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5320A - Fluke

1. COM Input ehq008 eps Figure 6 2 Multimeter Current Verification Setup 3 Perform an ac current test on ranges 0 3 3 and 30 mA according to the points listed in Table 6 8 Compare the readings on the standard multimeter with the Calibrator s readings Deviations should not exceed the specified limits RCD Trip Current Verification 1 Press Rep 2 IfRCD Trip Current is not already displayed press the Mode softkey 3 Using the cursor keys or rotary knob highlight the Trip Current selection and either press the Select softkey or press in on the rotary knob 4 Verify the Calibrator s performance as listed in Table 6 9 Deviations should not exceed the specified limits 6 6 9 5320A Users Manual RCD Trip Time Verification 1 V V 2 4 6 T Connect the instruments as shown in Figure 6 3 Fluke 5520A Fluke 5320A Multifunction Calibrator e FLUKE oup AF sis Counter INP Y COM e ehq070 eps Figure 6 3 Multimeter RCD Trip Current Verification Set 5V dc on the multifunction calibrator and turn the output on Set the time interval function on the counter start rise edge stop fall edge Set 50 Q or 100 kQ input impedance in the counter If the counter is not equipped with this function use a single resistor with value 1 KQ to 10 KQ 0 1 W connected in parallel to the coun
2. Test Current Measurement Range 0 to 40 A ac dc rms Resolution 5 erts 1 mA to 100 mA depending on resistance output and test current Open Mode Nominal resistance een 2100 kQ Maximum voltage eeseeesee 50 V ac dc rms Test voltage range esssss 0 to 50 V ac dc rms Resolution oct eee t ne tian 1V Uricertainty 5 cootra 296 42V Introduction and Specifications 1 Electrical Specifications Line Loop Impedance Source 25 MO to 1 8 KQ 16 discrete values T 10 V 10 mA Uncertainty and Maximum Ratings Nominal Absolute Maximum Maximum Resistan Deviation from Uncertainty of Continuous Test Short term Test Current e sm ce Nominal Value Characterized Value Current Test Current Uncertainty a tcal 5 C AC rms or DC AC rms or DC 25 mQ 50 96 5 mQ 30A 40A 1 596 0 7 A 50 mo 50 96 ib mo 28A 40A 1 596 0 5A 100 mQ 30 96 5 mo 25A 40A 1 5 96 0 35 A 330 mQ 20 96 7 mQ 14A 40A 15 0 3A 500 mQ 10 8 mQ 10A 40A 15 0 2A 10 10 10 MQ 8A 40A 1 5 150 mA 1 80 10 18 mo 6A 30A 1 5 100 mA 50 10 30 mo 3 2A 21A 1 5 70 mA 100 10 60 mQ 2 0A 15A 1 5 96 50 mA 180 10 100 mQ 1 5A 10A 1 5 96 30 mA 50 Q 10 300 mQ 0 8A 5 0A 1 5 96 20 mA 100 Q 10 500 mQ 0 5A 3 0A 1 5 96 10
3. Press oPER The Calibrator connects the L and N terminals directly to the mains voltage and waits for an external load to be connected by the UUT If no load is sensed within 10 seconds the Calibrator will switch to STBY On the UUT push Start When the Calibrator measures 5046 of nominal trip current the trip time is displayed Compare the set nominal current value with the measured trip current on the Calibrator 7 17 5320A Users Manual 7 18 Fluke 5320A A 7 L PE N Ly L2 Ls 09 vn COM N LL ear 500V N R 3Bu Jf f pp QQ AAA Fluke 1653 ehq041 eps Figure 7 17 RCD Trip Time and Trip Current Calibration Calibrating Using 1 X I Multiplier In the 1 x I Multiplier mode the Calibrator acts like a circuit breaker with a set nominal trip current and trip time To perform a calibration of RCD time 1 Using Figure 7 17 connect the UUT to the Calibrator s L PE and N terminals 2 Press Rep 3 If RCD Trip Time does not already appear in the Output area of the display press the Mode softkey Then using the cursor keys or rotary knob highlight Trip Time and select it by pressing the Select softkey or pushing in on the rotary knob 4 Onthe UUT set the following parameters I multiplier set to 1xI Nominal trip current Irr p set S or G type RCD NOT set AC or DC sensitive testing NOT set Phase polar
4. essssessss 50 mQ Maximum current eeseeeeeee Open Mode Nominal resistance uessssessss 30 MQ 20 Maximum input voltage allowed Test voltage reading 50 V ac dc rms 0 to 50 V ac dc rms Resolution esee 1V Uncertainty ooo ree 5 2V Introduction and Specifications 1 Electrical Specifications High Resistance Source Range iie into m en ER nana 10 kQ to 10 GQ plus 100 GQ single value selection Resolution nnne 42 Digit continuously variable for 10 KQ to 10 GO range Uncertainty and Maximum Ratings Pr 1 Range Resolution e Man ns 10 000 to 39 99 kQ 10 55V 0 2 96 40 00 to 99 99 kQ 100 300 V 0 2 96 100 00 to 199 99 kQ 100 800 V 0 2 96 200 0 to 999 9 kQ 100 Q 1100 V 0 2 96 1 0000 to 9 999 MQ 100 Q 1150 V 0 3 96 10 000 to 999 9 MQ 1kQ 1575 Vel 0 5 1 0000 to 10 000 GQ 100 kQ 1575 v 1 0 96 100 GO NA 1575 vH 3 0 4 Notes 1 Uncertainty is valid to 500 volts For test voltages above 500 V add 0 1 for each 200 V above 500 V 2 Maximum test voltage with the supplied banana leads is 1000 Vrms For higher voltages use leads rated at 1575 V or above 3 Calibration value uncertainty is specified in the table Nominal value is 15 Test Voltage Measurement Range nere mener tries 0 to 2000 V dc peak Resolution wt V Uncertainty 0 0 0
5. METER Set ground mode to OFF through the Setup softkey 4 On the UUT press Start The UUT connects power line voltage to its test socket The UUT and Calibrator measure power line consumption and load current 5 Compare the UUT reading with the Calibrator reading Line Terminal Protection Earth Terminal Fluke 5320A wrt K3 External Load ehq058 eps Figure 7 21 Voltage and Current Meter Calibration Using a Cable Adapter 7 23 5320A Users Manual Fluke 5320A Protection Earth z Terminal Neutral Terminal Line Terminal External Load ehq057 eps Figure 7 22 Voltage and Current Meter Calibration Using single wires Calibrating High Voltage Sources Hipots with a High Voltage Probe The Calibrator can measure voltages above 1 500 volts by using a high voltage adapter or high voltage probe Measuring High Voltage with the High Voltage Adapter The 10 kV High Voltage adapter is a voltage divider that steps the voltage down by a 1 1000 ratio When purchased with the Calibrator the High Voltage probe and Calibrator are calibrated together to give better accuracy To measure a voltage with the High Voltage Probe 1 Using Figure 7 23 connect the UUT through the High Voltage adapter and the Calibrator 2 Press meren If 10 kV is not already display
6. m hen What to Do In Case of Calibrator Failure Verifying Calibrator Operation sese enne Preparing for Calibrator Verification sseeeeeeeeern Performing Calibrator Verification eese Tables ot Limits et rte re EE en tn air en 6 1 5320A Users Manual 6 2 Operator Maintenance 6 Introduction Introduction This chapter explains how to perform the routine maintenance and calibration tasks required to keep your Calibrator in optimal operating condition The tasks covered in this chapter include the following e Replacing the fuse Cleaning the air filter and external surfaces e Verifying the operation of the Calibrator For intensive maintenance tasks such as troubleshooting or repair and for all procedures that require opening the cover of the instrument contact the Fluke service center The Calibrator should be calibrated annually Accessing the Fuses The Calibrator uses fuses to protect both the line power input and various front panel terminals of the Calibrator The following sections describe the replacement procedures and lists the appropriate fuses used in the Calibrator Line Power Fuse The Calibrator has a line power fuse in series with the power supply Table 6 1 indicates the proper fuse for each line voltage selection To replace the line power fuse 1 Unplug the power cord from the Calibrator 2 Locate the fuse holder labeled Power Fuse
7. 5 This setting multiplies the nominal trip current by 5 and uses that value as the trip current value If the trip current exceeds 750 96 of the nominal trip current setting or 3000 mA the output terminals are disconnected and a Trip current too high error message is displayed The maximum nominal trip current that can be used with this setting is 600 Note Multiplier values of 2 and 5 are for testing of fast tripping RCDs To change the current level detection setting 1 Press the Setup softkey 2 Using the cursor keys or rotary knob highlight the RCD selection and either press the Select softkey or press in on the rotary knob 3 Using the cursor keys or rotary knob highlight I level and either press the Select softkey or press in on the rotary knob 4 Using the cursor keys or rotary knob highlight the desired current level 5 30 60 75 90 100 and 120 and either press the Select softkey or press in on the rotary knob The I level parameter allows the Calibrator to ignore pretest pulses generated by many UUTs Pretest pulses can be a high as 50 of the nominal trip current value This parameter is also used for testing UUTs that generate trip currents less than the nominal trip current The recommended setting is 90 96 and is set as the default value for the current level Note The Calibrator independently evaluates trip current on each half wave of the measured trip current Installation testers can be set for
8. SOUR SAF RCDT CURR MULT CPD 0 5X 1X 1 4X 2X 5x Description This command sets the multiplier of nominal trip current to the value specified by CPD If not already selected it also switches the Calibrator to the RCD Time function Parameters lt CPD gt 0 5X 0 5 times nominal trip current 1X 1 times nominal trip current 1 4X 1 4 times nominal trip current 2X two times nominal trip current 5X five times nominal trip current Example SAF RCDT MULT 2X RCD Trip Time function with a times 2 multiplier of nominal trip current Query SAF RCDT MULT Returns the multiplier value for the nominal trip current setting SOUR SAF RCDT CURR LEV CPD 5 30 60 75 90 100 120 Description This command sets the percent of nominal trip current level to the value specified by CPD If not already selected it also switches the Calibrator to the RCD Time function Parameters lt CPD gt The percentage of trip current Example SAF RCDT LEV 60 RCD Trip Time function with a current level of 60 Query SAF RCDT LEV Returns the current level setting for the RCD trip time function SOUR SAF RCDT VOLT LIN Description This command returns the power supply voltage If not already selected it also switches the Calibrator to the RCD Time function 5 29 5320A Users Manual Query SAF RCDT LINE Returns the measured value of the voltage power supply SOUR SAF RCDT VOL
9. eee eee eeeeeeee 1 5 V for R above 1 MQ 1 2 V for R below 1 MQ Settling Time 2 seconds for input deviations of 5 Test Current Measurement Range nem rnnt eri nin ie nua 0 to 9 9 mA dc Uncertainty seeeeeeee 1 5 5V R A where R is the selected resistance value Settling time sssssee 2 seconds for voltage reading deviations 5 96 Short Mode Nominal resistance sesssss 100 Q Maximum input current allowed 50 mA ac dc rms Test current range u een 0 to 50 mA ac dc rms Resolution sene 0 1 mA Uncertainty nocte id 2 0 5 mA Resistance Multiplier Adapter x1000 multiplier Resistance range sseessses 350 MQ to 10 TQ Uncertainty and Maximum Ratings Range Resolution Maximum Voltage Uncertainty ac dc Peak tcal 5 C 350 0 MQ to 99 99 GQ 100 kQ 10000 V 1 0 96 Rl 100 00 GQ to 999 9 GQ 10 MQ 10000 V 2 0 RI 1 0000 TQ to 10 000 TQ 100 MQ 10000 V 3 0 RI Notes 1 Ris the uncertainty of resistor to be multiplied by 1000 5320A Users Manual Ground Bond Resistance Source 25 MO to 1 8 KQ IEEE 16 discrete values PUE 10 V 10 mA Uncertainty and Maximum Ratings Absolute Maximum Maximum Short Noininal Value Deviation from Unce
10. 005 39996 96 4004 04 Distortion Test Limits Required standard distortion meter Frequency Hz Limit 96 uncertainty Nominal output voltage Operator Maintenance 6 Verifying Calibrator Operation Table 6 12 DC Voltage Limits Nominal output Required standard Lower limit n I VD voltmeter uncertainty V DC Upper limit V DC 90 V de 0 02 89 880 90 120 500 V dc 0 02 499 32 500 68 Table 6 13 AC DC Voltage Multimeter Limits mU voltage voltmeter ee N limit rm og 10Vac EZ 55H Hz Ei 1002 Deve foon s we ove foon M les wes mova foon ors wes Table 6 14 AC DC Current Multimeter Limits output voltage voltmeter uncertainty limit A A somaa foon M ozs oses ae foon ae ness mae foon M ees mos Table 6 15 Hipot Leakage Current Multimeter Limits Nominal Required standard Pr duene Lower Upper limit a voltage voltmeter p 3 a y limit ai Eam 250 250gAac ac 00255 02 96 55H e Hz 0 249475 249475 0 250525 250525 mus foe orem nam amus oom sees sse mw uus D eo mm 6 17 5320A Users Manual Table 6 16 10 kV AC DC Voltage Divider Limits Nominal HV Required standard Fidd ne Lower Upper limit source voltage voltage uncertainty 3 Y limit V V 1 5kV nominal voltage is recommended If HV DC AC source is not available use multifunction calibrator with output voltage 1000 V Table 6 17 40 kV AC DC Voltage
11. Example SAF LOOP MAN 0 87 Set manual compensation value to 0 87 Q Query SAF LOOP MAN Returns the manual compensation value SOUR SAF LOOP SCAN Description Returns the scanned loop residual impedance value If not already selected it also switches the Calibrator to the Loop Impedance function Query SAF LOOP SCAN SOUR SAF VOLT LEV lt DNPD gt Description This command sets the output voltage to the value specified in DNPD If not already selected it also switches the Calibrator to the Voltage Calibration function Parameters lt DNPD gt The value of generated voltage expressed in volts Example SAF VOLT 100 Set voltage calibration mode with a value 100 volts Query SAF VOLT Returns the set voltage value SOUR SAFE VOLT CURR Description This command returns the measured load current value If not already selected it also switches the Calibrator to the Voltage Calibration function Query SAF VOLT CURR SOUR SAF VOLT FREQ lt DNPD gt Description This command sets the frequency of the generated signal for ac Voltage Calibration function to the value specified in DNPD If not already selected it also switches the Calibrator to the Voltage Calibration function Parameters lt DNPD gt The value of generated signal frequency expressed in Hertz Example SAF VOLT FREQ 60 Sets the generated signal frequency to 60 Hz Query SAF VOLT Returns the set frequency value 5 35
12. O O O 410 Interrupted Remote interface error A command was received which sends data to the output buffer but the output buffer contained data from a previous command The output buffer is cleared when power has been off or after reset command has been executed 420 Unterminated Remote interface error The calibrator was addressed to talk but a command has not been received which sends data to the output buffer 430 Deadlocked Remote interface error A command was received which generates too much data to fit in the output buffer and the output buffer is full Command execution continues but all data as lost Input buffer overrun Remote interface error Command header Remote interface error A command was received that is not valid for the calibrator You may have misspelled the command or it may not be a valid command 103 Invalid separator Remote interface error An invalid separator was found in command string You may have used a comma instead of a colon semicolon or blank space or you may have used blank space instead of comma Character data Remote interface error Invalid parameter Remote interface error An invalid character string was received Check to see if you have enclosed the character string in single or double quotes and that the string contains valid ASCII character Impedance to high Residual impedance is too high SCAN COMP Don t use SACN and COMP mode in Loop Line impedance function or con
13. eee Function Selection i ode ae etr eer et ith A area ERA pede nern Setting the Ground Bond Resistance Output esee Setting the Loop and Line Impedance Output u nuersserssersnnesnnesnnesnnennnnnnnnnnnnn Line and Loop Residual Impedance eene Selecting the Residual Impedance Correction Mode Setting the Manual Residual Impedance Correction Value Setting the Scanned Residual Impedance Correction Value Setting the Compensation Residual Impedance Correction Value Performing Leakage Current Calibration eene Calibrating Passive Leakage Current eese Calibrating Diffential Leakage Current eee Calibrating Active Leakage Current 5320A VLC only Substitute Leakage Current Mode sese Calibrating RCD Test Functions essere rennen Calibrating RCD Trip Current Function eere Power Line Voltage ioi ndn dee edere Leder ba te eei re ann Touch contact Voltage sess eene enne enne nnne Calibrating RCD Trip Time Power Line Voltage users pe ree tratta e Rite nen arten Touch contact Voltage erect eerte eek AC DC Voltage Calibration 5320A VLC only eene Measuring with the Built in Multimeter seen Function Selection PER EID RP
14. 4 1 5320A Users Manual 4 2 Calibrating Instruments 4 Introduction Introduction This chapter describes using the Calibrator s functions for calibrating testers and meters It is assumed the reader is already familiar with the Calibrator s controls connections and indicators covered in Chapter 3 Front Panel Operation The reader should also be familiar with the safety information contained in Chapter 1 of this manual Setting the Low Resistance Source Output The Calibrator s Low Resistance Source function is capable of sourcing a resistance in the range listed in Table 4 1 on its output terminals The maximum acceptable current is dependent on the selected range and is also listed in Table 4 1 The maximum applied voltage is 25 volts Exceeding these current and voltage limits will cause the Calibrator to disconnect the output terminals and display an error message Table 4 1 Low Resistance Ranges with Maximum Current Ratings Maximum Current Resistance range ac or dc 100 0 mQ to 4 99 Q 400 mA 5 to 29 9 Q 250 mA 30 to 199 9 Q 100 mA Function Selection To set the low resistance output 1 3 Press ion There are four selectable modes to the Low Resistance Source function Resistance 2 wire and Resistance 4 wire Short and Open The Mode selected the last time the low resistance function was used is set The Short selection is used to short the Calibrator s output terminals for zero point comp
15. 5 x 20 mm 2743513 Loop Line Impedance T4L250V 6 3 x 32 mm 2743524 Cleaning the Air Filter A Caution Damage caused by overheating may occur if the area around the fan is restricted the intake air is too warm or the air filter becomes clogged The air filter must be removed and cleaned at least every 30 days or more frequently if the calibrator is operated in a dusty environment The air filter is accessible from the rear panel of the Calibrator To clean the air filter proceed as follows 1 Unplug all connections to the front panel of the Calibrator 2 Unplug the power cord from the Calibrator 3 Remove the filter by grasping the outside edges of the filter and pulling straight out 4 Remove the filter element from the filter frame 5 Clean the filter by washing it in soapy water Rinse and dry the filter element thoroughly before reinstalling e Reinstall the filter element into the filter frame Snap the filter frame back on to the fan housing 6 4 Operator Maintenance 6 Cleaning the Exterior Cleaning the Exterior To keep the calibrator looking like new clean the case front panel keys and lens using a soft cloth slightly dampened with either water or a non abrasive mild cleaning solution that is not harmful to plastics A Caution Do not use aromatic hydrocarbons or chlorinated solvents for cleaning They can damage the plastic materials used in the Calibrator What to Do In Case of Calibrator
16. Calibrating Ground Bond Resistance Testers seen Calibrating Line Impedance Testers seen Calibrating Loop Impedance Testers eene Calibrating Leakage Current Testers sees Passive Differential and Substitute Leakage Current Calibration Calibrating Residual Current Device RCD Testers nen Calibrating RCD Trip Time esee rennen nnne Calibrating RCD Trip Current seen Calibrating AC and DC Voltage 5320A VLC only eene Calibrating Load Test for Appliance Testers sene Calibrating High Voltage Sources Hipots with a High Voltage Probe Measuring High Voltage with the High Voltage Adapter Measuring High Voltage with an 80K 40 High Voltage Probe Measuring Leakage Current with the 5320A LOAD eee Appendices iii 5320A Users Manual List of Tables Table Title 1 1 Included Accessories anne nennen 1 2 Optional Acc ssories 1 scc ce eee de oL ee Pe c ee ABD Uo Fee lan 2 1 Package Contents een es en neuen 2 2 Line Power Cord Types Available from Fluke eene 3 l FrOmt Panel Features ee teet eter ener Pere eser eeu erroe ie tee Rh 3 2 Rear Panel Features eu decas han 3 9 Display Panel Features nen en abe 3 4 Fa
17. ESR QSS Summary Bit not used lt Read by Serial Poll Service Request x Generation Status Byte Register Read using STB 7 7 6 5 4 3 2 1 o SRE Service Request Enable Register Read using SRE Write using SRE ehq071 eps Figure 5 1 Status Register Overview STB Status Byte Register The Status Byte STB register is the main register where information from other status registers and from the output queue are collected The value of STB register is reset after powering up the Calibrator or after sending the CLS command This command resets all STB bits except the MAV bit which remains set if the output queue is not empty The STB register value can be read via a serial message or the general query STB 5 44 Remote Operation 5 Supported SCPI Commands Table 5 8 Bit Configuration of the Status Byte Register Operation Summary Status bit 7 SCPI defined The OSS bit is set to 1 when the data in the OSR Operation Status Register contains one or more enabled bits which are true Request Service bit 6 The bit is read as a part of status byte only when serial message is sent MSS Master Summary Status bit 6 The MSS bit is set to 1 whenever bits ESB or MAV are 1 and enabled 1 in the SRE This bit can be read using the STB Command This value is derived from STB and SRE status Event Summary Bit bit 5 This value is derived from STB and SRE status The ESB bit i
18. If not already selected it also switches the Calibrator to the Low Resistance function in the Open mode Query SAF LROP LIM SOUR SAF LROP VOLT MAX Description This command returns the maximum measured peak voltage on the open output terminals If not already selected it also switches the Calibrator to the Low Resistance function in the Open mode This value can be cleared using the SAF GBOP CLEar command Query SAF LROP MAX SOUR SAF LROP VOLT CLE Description This command clears the measured peak voltage on the open output terminals If not already selected it also switches the Calibrator to the Low Resistance function in the Open mode Example SAF LROP CLE SOUR SAF LRSH Description This command switches the Calibrator to the Low Resistance Source function in the Short mode Example SAF LRSH SOUR SAF LRSH LOW lt CPD gt FLO GRO Description This command connects or disconnects the Low Resistance LO terminal to or from GND terminal If not already selected it also switches the Calibrator to the Low Resistance Source function in the Short mode Parameters lt CPD gt FL floating output GRO grounded output Example SAF LRSH LOW GRO Grounds the Low Resistance LO terminal Query SAF LRSH LOW Returns the grounded output state GRO or FLO SOUR SAF IDAC Description This command switches the Calibrator to the Active Leakage Current function Example SAF IDAC Active Leakage Curre
19. Mod Den 5320CASE Transit case for 5320A Calibrator Y5320 Rack mount kit for mounting a 5320A in a standard 19 inch rack 5320A LOAD Load resistor adapter for hipot leakage current calibration General Specifications Warm Up Time sees 30 minutes Specifications Confidence Level 99 Specifications Interval 1 year Temperature Performance Operating Temperature sees 18 to 28 C Calibration Temperature tcal 23 C Temperature Coefficient Temperature coefficient for temperature outside of Tcal 5 C between 5 C to 40 C is 0 1 x C Storage Temperature sssss 20 to 70 C Relative Humidity operating 70 to 28 C Altitude Operating uei ten is cerea teils 3 050 m 10 000 ft re 12 200 m 40 000 ft Dimensions 450 mm X 480 mm X 170 mm 17 7 in X 18 9 in X 6 7 in Weighl n tnter ti 18 kg 39 7 Ib Power Line ooo ec ha Re 115 230 V ac 50 60 Hz 10 96 Power Consumption 150 VA Maximum Safety Class eneenennnnn Class Bonded Enclosure Electrostatic Discharge This instrument meets class for ESD requirements per EN 61326 Criteria A A Fuse Protection AG mains input ea 2 A 250 V for 230 V Time delay T
20. This command programs the Event Status Enable register bits Parameter value is a number in the range of 0 255 This query command returns the value in the Event Status Enable register Remote Operation 5 Supported SCPI Commands CLS Description This command clears the Event Status Register and the Status Byte Register with the exception of the MAV bit and output queue The output line is not reset Standard Status Data Structures The Calibrator meets the standard protocol according to the IEEE 488 2 standard This protocol is used for checking for error and status behavior of the calibrator It enables single wire transmitting of the SRQ command The conditions on which the SRQ signal local control request is sent is set with parameters STB SRE SRE ESR ESE ESE a CLS As shown in Figure 5 1 the status data structure contains the following registers STB Status Byte Register SRE Service Request Enable Register ESR Event Status Register ESE Event Status Enable Register Output Queue 5 43 5320A Users Manual 0 Operation Register Read using STAT OPER COND X Transition Register 0 Event Register Read using STAT OPER EVEN 2 10 Enable Register Read using STAT OPER ENAB Write using STAT OPER ENAB ESR Event Status Register Read using ESR Output Queue ESE Eevent Status Enable Register Read using ESE Write using
21. To avoid damage to the Calibrator read the following cautions before using e To prevent damage to the Calibrator do not use aromatic hydrocarbons or chlorinated solvents for cleaning 1 6 Introduction and Specifications 1 Safety Information Symbols The following safety and electrical symbols may be used on the Calibrator or in this manual Risk of danger Power ON OFF Important information See manual Hazardous voltage Voltage 30 V dL Earth ground dc or ac peak might be present INL NN RN Laser caution DAN Waming taser Waring Laser Continuity test or continuity beeper Fuse DO NN n jbgspa 000 signal AN warming Hot or bur hazard Hot or burn hazard i Potentially hazardous voltage Overvoltage installation or measurement Category a Brightness contrast adjustment Display backlight Static awareness Static discharge Do not dispose of this product as unsorted can damage part s municipal waste Contact Fluke or a qualified recycler for disposal amp Do not connect to public network Q Maintenance or Service e g telephone system m Battery or battery compartment a Tone or beep AC or DC alternating or direct current Low battery when shown on display 1 7 5320A Users Manual 1 8 Contacting Fluke To order accessories receive operating assistance or get the location of the nearest Fluke distributor or Service Center call USA 1 800 44 F
22. Types are N Test current is pulse dc with positive polarity POS u Test current is pulse dc with negative polarity NEG j Test current is symmetrical ac with positive phase SYMP J Test current is symmetrical ac with negative phase SYMN POS Test current is dc with positive polarity DCP NEG Test current is dc with negative polarity DCN NO is returned when the generated test signal is not valid SOUR SAF LOOP CURR Description Returns the measured maximum value of peak current flowing through the selected resistance If not already selected it also switches the Calibrator to the Loop Impedance function Query SAF LOOP CURR Note The maximum value can be cleared with the SAF LOOP CLE command SOUR SAF LOOP CLE Description This command clears the maximum value of peak current If not already selected it also switches the Calibrator to the Line Impedance function Example SAF LINE CLE 5 34 Remote Operation 5 Supported SCPI Commands SOUR SAF LOOP CURR PFC Description Returns the value of prospective fault current If not already selected it also switches the Calibrator to the Loop Impedance function Query SAF LOOP PFC SOUR SAF LOOP MAN lt DNPD gt Description This command sets the manual value of loop residual impedance If not already selected it also switches the Calibrator to the Loop Impedance function Parameters lt DNPD gt The value of residual impedance in ohms
23. a protective grounding wire must be connected between the ground terminal and earth ground before connecting the power cord or operating the instrument After you verify that the line voltage selection switches are set to the correct positions verify that the correct fuse for that line voltage is installed Connect the Calibrator to a properly grounded three prong outlet Preparing the Calibrator for Operation Installing the Calibrator in an Equipment Rack Table 2 2 Line Power Cord Types Available from Fluke Type Voltage Fluke Part No United Kingdom ehq050 eps Figure 2 1 Line Power Cord Types Available from Fluke Selecting the Line Voltage The Calibrator will operate on two different input line voltages The present line voltage setting is indicated on the outside of the line voltage switch found on the Calibrator s rear panel To change the line voltage 1 Disconnect the Calibrator from line power by unplugging the line power cord 2 Using a flat blade screwdriver rotate the switch until the desired voltage is under the arrowhead on the line voltage switch 3 Attach the Calibrator to the power source using a line power cord that will mate with power source outlet Replacing the Fuses The Calibrator uses fuses to protect both the line power input and measurement inputs Refer to the Operators Maintenance section of this manual for instructions on replacing the Calibrator s fuses Installing the Calibrato
24. each corresponding to the bits in the Event Status Register The Event Status Enable Register is read with the common query ESE Data is returned as a binary weighted value The Event Status Enable Register is written to by the common command ESE Sending the ESE common command followed by a zero clears the ESE The Event Status Enable Register is cleared upon power on The ESE register suppresses or allows bits in ESR register A value of 0 in a bit of the ESE register suppresses masks the influence of the appropriate bit in the ESR register Setting of any unmask bit of the ESR register results in setting of the ESB status register The ESE register value can be modified by the ESE command followed by the value of the mask register integer in range 0 255 Reading of the register can be performed with the ESE command The register is automatically reset after powering up the Calibrator The register is not reset with CLS command Operation Status Register The following sticky bits in the Operation register are set by their associated conditions Bit 8 is set when RCD trip current has been reached and time counting is in progress The setting to the Transition Filter is fixed 1 0 change Bit 8 in the Event Register is set after the RCD Trip Time has expired Questionable Status Register Not used in the Calibrator Remote Operation 5 Supported SCPI Commands Output Queue The Output Queue stores response messag
25. minutes Check if the ventilation holes are clear GPIB communication error Wrong data format on GPIB Bad command of GPIB Unknown command on GPIB Bad communication GPIB communication error Listener not connected to the GPIB Check correct connection of GPIB cable Over range Exceeded the range limits via Value out of range was set via GPIB Set GPIB correct value Bad calib code Bad calibration code Wrong calibration code was entered calibration cannot start Enter correct calibration code Time warm up Attempt to start internal calibration Attempt to start calibration before 60 minutes before warm up warm up period Wait 60 minutes before starting calibration Internal RxD timeout Internal error Internal error of the calibrator Turn the calibrator off wait 5 seconds then turn it on If the error appears again contact Fluke Internal Internal error Internal error of the calibrator Turn the communication calibrator off wait 5 seconds then turn it on If the error appears again contact Fluke Calibrator is not ready Internal error Internal error of the calibrator Turn the calibrator off wait 5 seconds then turn it on If the error appears again contact Fluke 3 16 Chapter 4 Calibrating Instruments Title Page Introduction oiii iA oia nn heiten Setting the Low Resistance Source Output seen Function Selection uie etre een une a Setting the High Resistance Source Output
26. the maximum settling time is approximately 3 seconds Fluke 5320A L PE N Ly L2 Ls 09 vn COM N I m CAT II 500V PE L2 Green L L1 Red Fluke 1653 ehq042 eps Figure 7 18 Voltage Calibration on Battery Powered Installation Testers 7 21 5320A Users Manual 7 22 Fluke 5320A Note 150 mA burden current max ehq043 eps Figure 7 19 Voltage Calibration on Line Powered Appliance Testers Neutra Fluke 5320A Terminal a 0 0 d QO 1o Line Terminal Protection E Earth Terminal ehq044 eps Figure 7 20 Voltage Calibration Using Single Wires AA Warning When appropriate cable adapters are not available and single test leads are used for voltage calibration hazardous voltages exist on the test leads Test leads should not be touched while the Calibrator is in the Operate mode Applications Calibrating Load Test for Appliance Testers Calibrating Load Test for Appliance Testers The Calibrator s Meter function is used to calibrate an appliance tester s voltage and current meters To perform a load test calibration Using Figures 7 19 connect the UUT to the Calibrator s Meter A COM and V terminals Also make a protected earth ground connection between the UUT and the Calibrator s PE terminal 2 Press
27. 20 Limits Table of Line Impedance Setting of 4 10 Line Voltage Selection 2 5 Loop Impedance Setting of Low Resistance Setting of 4 3 M Manuals description of 1 4 Multimeter Measuring with 4 31 N Numeric keyboard O Operation AC Voltage Calibration Active Leakage current DC Voltage Calibration 4 18 Ground Bond Resistance Output 4 8 High Resistance output 4 5 Leakage Current Calibration 4 16 Loop and Line Impedance Output Low Resistance output 4 3 Passive Leakage current RCD Test Calibration RCD Trip Current RCD Trip Time rules fox 2 7 Selecting a function 3 9 Setting output signal Substitute Leakage Current Verifying Cara _ Operation re gister s 46 Output Queue Output Terminas Connection Disconnection Package contents 2 3 Passive Leakage Current Calibrating for Password Setting calibration Performance Verifying calibrator l s Power Considerations Power cord 2 4 Power on 2 6 Q Questionable Status Register R Rack mount 2 5 RCD Test Calibration General info Trip Current calibration Trip Time calibration Readings 3 12 Rear Panel Controls 3 7 Remote Control Error quevel TT Ethernet setup 5 5 Event Status Register IEEE Common commands IEEE Interface configuration IEEE Using of 5 3 Operation Status Re eister 5 46 Output command Output queue
28. 50 1100 V 0 1 V 0 20 550 5320A Users Manual Current Range 0 to 20 A continuous 30 A for up to 30 minutes ac rms or dc Resolution ore eere odes 4 digits Internal Ranges 300 mA 3 and 30 A Autoranging only Frequency Range nenn DC 20 to 400 Hz Time Constant sss 1 5s Readings Second sess 2 AC DC Current Uncertainty Range Resolution H De mA 300 mA 0 1 mA 0 15 0 15 3A 1 mA 0 15 1 5 30 A 10 mA 0 30 15 Phantom Power Range isunari 0 to 33 kVA Resolution nseri nannte 3 digits 2 where V is specified uncertainty of measured voltage and I is specified uncertainty of measured current Hipot Leakage Current Measurement Mode RANJE 0 to 300 mA ac rms or dc Resolution etica eee RE ERR 4 1 2 digits Frequency range DC 20 Hz to 400 Hz Time constant 1 5s Readings second sssssuss 2 Hipot Leakage Current Mode Uncertainty Range Resolution Uncertainty of reading pA 300 uA 0 01 uA 0 3 96 0 21 3 mA 0 1 uA 0 2 96 4 1 5 30 mA 1 pA 0 2 96 15 300 mA 10 pA 0 2 96 150 Hipot Timer Measurement Mode RANGE MI 0 1 to 999 s Resolution recedens eee den 1ms Uncertainty enne 0 02 2 ms dc 0 02 96 20 ms ac 10 kV Adapter 1000 1 voltage divider Range
29. 9e E s i vn COM N am 500V N L3 Blue L L1 Red Fluke 1653 ehq037 eps Figure 7 12 Line and Loop Impedance Calibration on a Fluke 1653 7 13 5320A Users Manual Calibrating Loop Impedance Testers The Calibrator s Loop Impedance calibration function is used to calibrate loop testers and multifunction installation testers with loop testing capability AA Warning To avoid electric shock do not touch the L PE or N terminals on the Calibrator or UUT while performing a Loop Impedance calibration Line voltage is present on these leads during this calibration To perform a Loop Impedance calibration l 2 9 Using Figure 7 12 connect the UUT to the L PE and N terminals of the Calibrator Press the Setup softkey and set the desired residual impedance correction See Selecting the Residual Impedance Correction Mode in Chapter 4 of this manual for more information on this correction When set press the EXIT softkey repeatedly until returned to the main Line Impedance display Press 7 If Loop Impedance does not already appear in the output area of the display press the MODE softkey Then using the cursor keys or rotary knob highlight Loop and select it by pressing the Select softkey or pushing in on the rotary knob On the UUT select the Loop Impedance function test signal and test condition Refer to the UUT manual for i
30. Calibrator to the HIPOT timer function Remote Operation 5 Supported SCPI Commands Query SAF HIPT VOLT SOUR SAF HIPT VOLT MAX Description Returns the maximum peak measured value of voltage using standard exponential format For example 230 V is returned as 2 300000e 002 Use the SAF HIPT CLEar command to clear the maximum value If not already selected it also switches the Calibrator to the HIPOT timer function Query SAF HIPT MAX SOUR SAF HIPT CLE Description Clears the measured time and maximum peak value of measured voltage If not already selected it also switches the Calibrator to the HIPOT timer function Example SAF HIPT CLE Using SYSTem Commands The SYSTEM commands are used to read and control miscellaneous Calibrator functions SYSTem DATE lt DNPD gt lt DNPD gt lt DNPD gt TIME lt DNPD gt lt DNPD gt lt DNPD gt ERRor REMote RWLock LOCal SYST DATE lt DNPD gt lt DNPD gt lt DNPD gt Description This command sets the system date of the Calibrator Parameters DNPD Year as YYYY lt DNPD gt Month as MM lt DNPD gt Day as DD Example SYSR DATE 2006 11 05 Sets the Calibrator s date function to November 11 2006 Query SAF DATE Returns the date in the Calibrator SYST TIME lt DNPD gt lt DNPD gt lt DNPD gt Description This command sets the system time of the Calibrator Parameters lt DNPD gt Hour as HH 00 to 23 lt DNPD gt Minu
31. Chapter 4 lists the acceptable range of resistance values Example SAF HRES 1 052E6 High Resistance Source function with 1 052 MQ Query SAF HRES Returns the value of the selected resistance 5 19 5320A Users Manual SOUR SAF HRES LOW lt CPD gt FLO GRO Description This command connects or disconnects the High Resistance LO terminal to or from ground If not already selected it also switches the Calibrator to the High Resistance Source function Parameters lt CPD gt FL floating output GRO grounded output Example SAF HREs LOW GRO Grounds the output LO terminal Query SAF HRES LOW Returns the grounded state of the Ouput LO terminal GRO or FLO SOUR SAF HRES MULT CPD ON OFF Description This command enables the probe high resistance multiplier If enabled the selected resistance value is multiplied by 1000 If not already selected it also switches the Calibrator to the High Resistance Source function Parameters lt CPD gt ON enables the high resistance multiplier OFF disables the high resistance multiplier Example SAF HRES MULT ON Enable high resistance multiplier Query SAF HRES MULT Returns the state of the high resistance multiplier ON enabled OFF disabled SOUR SAF HRES RINP lt DNPD gt Description This command sets the input resistance of the Sense terminal If not already selected it also switches the Calibrator to the High Resistance Source f
32. Divider Limits Nominal HV Required standard Er amp auene Lower Upper limit Source voltage voltage uncertainty a y limit V V Chapter 7 Applications Introduction Rc Calibrating Continuity Testers eene rennen Calibrating Earth Resistance Testers essere Calibrating Insulation Resistance Testers esee Calibrating Insulation Resistance Testers with the Resistance Multiplier Calibrating Ground Bond Resistance Testers eene Calibrating Line Impedance Testers esee Calibrating Loop Impedance Testers eene Calibrating Leakage Current Testers 2002200220ensensnensnersneennnennnennennen nme nn Passive Differential and Substitute Leakage Current Calibration Calibrating Residual Current Device RCD Testers een Calibrating RCD Trip Time eade e iier te Rate it eh eei Calibrating Using 0 5 I Multiplier eene Calibrating Using 1 X I Multiplier seen Calibrating using 1 4XI 2 X I and 5 X I Multipliers Calibrating RCD Trip Current sees rennen Calibrating AC and DC Voltage 5320A VLC only eene Calibrating Load Test for Appliance Testers eene Calibrating High Voltage Sources Hipots with a High Voltage Probe Measuring High Voltage with the High Voltage
33. Failure If an obvious failure occurs during operation e g the display is not lit the fan is not turning the Calibrator must be powered off immediately First check the line power fuse located on the rear panel of the Calibrator See Accessing the Fuses earlier in this Chapter If a fault is obvious that is a measurement range or an operating mode is not functioning the user cannot correct the fault Contact the Fluke Service Center Subtle faults can cause different symptoms and have different causes Usually they cause instability of some parameter Subtle defects can be caused by events such as unacceptable distortion or degraded insulation etc In this case contact the Fluke Service Center If the rules for correct operation are not adhered to it may seem as if the calibrator has a subtle defect Some abnormalities may actually be due to circumstances outside of the Calibrator or operator error See Preparing the Calibrator for Operation in Chapter 2 of this manual Most frequent cases of defects are e Mains voltage out of tolerance limits unstable distorted voltage or there are voltage spikes present ncorrect grounding of the mains circuit bad connection of the ground terminal of the mains outlet e Proximity to sources that have either high conducted or radiated electromagnetic fields e Strong electrostatic or electromagnetic fields which can cause major instability during usage particularly when working wi
34. Residual Impedance seen Performing Leakage Current Calibration eene Calibrating Passive Leakage Current sees Calibrating Diffential Leakage Current eee Calibrating Active Leakage Current 5320A VLC only Substitute Leakage Current Mode sese Calibrating RCD Test Functions eese rene nren nen nn Calibrating RCD Trip Current Function esee Calibrating RCD Trip Time eene nennen AC DC Voltage Calibration 5320A VLC only eene Measuring with the Built in Multimeter eene Function Selection oi eee e ib etate Pee He ha eee ee CERE Measurements un nee nein E In In ES In In Do I B E LE LE 2 a LE DS DS DS DS DS DS DS DI o LL gt Remote Operation i een Introduction e EET Using the IEEE 488 Port for Remote Control eeeeee IBEEAS88 Bus ResttrlCtiOns 1 iie beenden be beers tee nenas Setting up the IEEE 488 Port Using the RS 232 Port for Remote Control eeee Setting up the RS 232 POL cede Ete een cin va ego RS 232 Connector Prout obe ec cip e ree deed Exceptions for RS 232 Remote Control eee Using the Ethernet Connection for Remote Control Factory Seti es eerte tte nen Er hv e nae ecole Command Syntax Informat
35. Sense Terminals Provides connection points for the sensing of low resistance METER Selects the meter function Front Panel Operation Controls and Indicators Table 3 1 Front Panel Features cont oo Fem Description Impedance and RCD Terminals AAWarning Electric shock hazard Lethal voltages are either applied to or supplied from these terminals when the Calibrator is operating Ensure the Calibrator and UUT is in standby mode before connecting or removing leads to these terminals AC Line Voltage is supplied from these terminals when the Calibrator is performing a Loop Impedance Line Impedance or RCD calibration Provides connection points for the Loop and Line impedance testing as well as RCD testing 6 Meter Terminals Provides connection points for meter measurements The V terminal is for ac and dc voltages The A terminal is for ac and dc currents The COM terminal is the return for all meter measurements Display Panel A 16 color active LCD display panel used to indicate Calibrator status output levels measured voltage resistance and current and active terminals In addition the bottom line of the display indicates the function of the five softkeys just below the display panel See the Display Panel section below for more details on the displayed information Softkeys The functions of the five unlabeled softkeys are identified by labels in the display panel dire
36. Standard or Sensitive RCDs Standard RCDs have a trip time range between 10 ms and 500 ms Sensitive RCDs range between 40 ms and 5 seconds Although the Calibrator cannot detect which of these two settings the UUT is Calibrating Instruments AC DC Voltage Calibration 5320A VLC only set trip time and trip current can still be calibrated The Calibrator measures trip current and disconnects the output terminals after the trip time expires AC DC Voltage Calibration 5320A VLC only The Calibrator calibrates instruments and testers with ac and or dc voltage measurement functions up to 600 V With a burden current over 150 mA at 230 V the Calibrator also makes a good stable power source for UUTs like appliance testers To perform a voltage calibration 1 Press 2 Ifthe Calibrator is not already in the desired mode ac or dc voltage press the AC DC softkey Note For ac voltage the Calibrator only generates a sinusoidal signal A AWarning To avoid electric shock ensure the Calibrator is in standby while making connections to the HI and LO connectors Lethal voltages may be present on the HI and LO connectors during voltage calibration 3 Referring to the TERMINALS area of the display connect the UUT to the Calibrator If necessary set the output value using the keypad cursor keys or rotary knob After confirming the correct settings and connections press oper to connect the UUT to the selected
37. ac dc voltage divider verification e 40 kV ac dc voltage divider verification 5320A with 40 kV option After connecting the Calibrator to the power mains turn power on and let the Calibrator warmup for at least one hour in a laboratory with a temperature of 23 1 C before proceeding with the verification The following steps use measuring points that are specified in Tables 6 4 to 6 16 Low Resistance Source Verification 1 Connect the low resistance source output to a standard multimeter Use a 4 wire connection and setup the Multimeter for a 4 wire ohms measurement 2 Operator Maintenance 6 Verifying Calibrator Operation Verify the Calibrator s Low Resistance calibration performance at each resistance point listed in Table 6 4 Deviations should not exceed the specified limits High Resistance Source Verification 1 Connect the high resistance source output to a standard megaohmmeter s input terminals Set the appropriate parameters on the megaohmmeter to meet its best accuracy Do not exceed the maximum permitted test voltage Verify the Calibrator s High Resistance calibration performance at each resistance point listed in Table 6 5 Deviations should not exceed the specified limits Note For some megohmmeters when using the Calibrator s 100 G 2 value or when using the resistance multiplier adapter the leads must be swapped between the calibrator s HI and LO ohms resistance output The ground must be turned o
38. calibration hazardous voltages exist on the test leads Test leads should not be touched while the Calibrator is in the Operate mode Measuring Leakage Current with the 5320A LOAD The 5320A LOAD High Voltage Load Adapter hereafter the Adapter creates leakage current while performing hipot tester calibration with the Calibrator As shown in Figure 7 25 this Adapter consists of a series of eight power rated resistors configured to provide eight resistance taps from 10 kQ to 5 MQ The maximum withstand voltage is 5 5 kV l1 1 1 1 10k 35k 50k 100k 250k 500k ehq069 eps Figure 7 25 Load Schematic A AWarning To avoid possible electric shock or personal injury use this Adapter only as specified in this instruction sheet with the Calibrator or the protection provided by the Adapter might be impaired 7 26 Applications 7 Calibrating High Voltage Sources Hipots with a High Voltage Probe Using Figure 7 26 as areference connect the hipot tester UUT to the Calibrator and the Adapter The Adapter will create the leakage current that will be measured by the Calibrator The resistance selection on the Adapter should be chosen for the appropriate leakage current based on voltage amplitude used for the test Fluke 5320A HIPOT Tester Fluke 5320A LOAD ehq062 eps Figure 7 26 Normal Hi
39. defined by the nominal power line voltage 115 or 230 V the nominal leakage current set through Id nominal and the output resistance of UUT source terminal Rour Usually the Rour parameter is 2 kQ to simulate human body resistance The Rour parameter can be set between 0 and 5 kQ through the setup menu Note The Rour parameter significantly influences the accuracy of the substitute leakage current calibration Some Appliance testers are designed with output resistance values different than 2 kQ Check the UUT s operation manual before performing this calibration To set the Rour parameter 1 Press the Setup softkey 2 Using the cursor keys or rotary knob highlight Leakage Current and either press the Select softkey or press in on the rotary knob 3 With the cursor on Substitute LC Rout press the Select softkey or press in on the rotary knob again to set the value 4 Using the keypad cursor keys or rotary knob change the value to the desired resistance 5 Press the Write softkey to store the new value To exit without changing the value press Exit 6 Press Exit repeatedly to return to the main screen Calibrating RCD Test Functions The Calibrator s Residual Current Device RCD function is used to calibrate the RCD function of RCD testers and multifunction installation testers The calibration process checks the installation tester s RCD trip current and trip time settings by emulating a circuit breaker with adj
40. mA 1800 10 1Q 0 25A 1 35 A 15 5mA 500 Q 10 250Q 0 1A 0 6A 1 596 3 mA 1kQ 10 5Q 0 05 A 0 3A 15 2 mA 1 8 ko 10 10Q 0 025 A 0 15A 15 2mA Notes 1 Test currents up to 30 of maximum continuous test current can be applied to the Calibrator with no time limitation Test current between 30 and 100 of the maximum continuous test current can be applied to the Calibrator for a limited time Minimum period of full current load is 45 seconds The Calibrator calculates the allowed time period and when exceeded the output connectors are disconnected 2 Maximum short term test current is defined as the rms value of halfwave or fullwave test current flowing through the UUT Maximum time of test is 200 ms A time interval of 200 ms represents 10 full waves of power line voltage at 50 Hz and 12 full waves at 60 Hz Test Current Measurement Type of recognized test current Positive impulse halfwave negative impulse halfwave symmetrical fullwave Range creer reni 0 to 40 A ac dc rms Resolution 1 to 100 mA depending on test current and resistance output Range oido arde UR ERR O to 10 kA Correction Manual Mode Residual Impedance Range 0to 100 Resolution seen 1mQ Uncertainty oorr Uncertainty in manual MAN mode is the uncertainty of selected resistance value See table above Also the uncertainty of the manually entered correction should be
41. main screen press the Exit softkey Editing Values with Knob Control The Calibrator s knob control will work independently or in conjunction with the cursor keys To enter a value using the Knob 1 Press in on the Knob to enter the edit mode Because the knob is used to position the cursor on a digit and increment or decrement a digit icons above and below the digit indicate which of the two movements the knob is set for digit selection or digit setting Digit selection is indicated by a left pointing arrow above the digit and a right pointing arrow below the digit Rotating the knob when these icons are displayed moves the cursor to an adjacent digit Digit setting is indicated by an upward pointing arrowhead above a digit and a downward pointing arrowhead below the same digit Rotating the knob when these icons are displayed increments or decrements the digit Note To switch between digit selection and digit setting press in on the knob Each press of the knob toggles between the two movements 2 While in the digit setting mode rotate the knob clockwise to increase the selected digit or counterclockwise to decrease the selected digit When the digit reaches 9 further clockwise rotation sets the present digit to zero and increments the digit to the left by one When the digit reaches 1 further counterclockwise rotation sets the selected digit to 9 and decrements the digit to the left by one If the selected digit is the most
42. mode LEVel Returns the resistance value set for the Line Impedance mode LEVel Returns the set resistance value for Loop impedance mode CORRection OFF MAN SCAN COMP Sets mode of residual impedance correction CORRection Returns the set mode of the residual impedance correction POLarity Returns type of test signal generated by the UUT 5 5 13 5320A Users Manual Table 5 4 SOURce Command Summary cont CURRent Returns measured current flowing through selected resistance FREQuency Returns the set Frequency for the AC voltage calibration mode FUNCtion DC AC Sets the Function of the output voltage FUNCtion Returns the Function of the output voltage LOW GROund FLOat Connects or disconnects Calibrator LO terminal to from ground LOW Returns the status of the LO Terminal connection to ground LOW lt CPD gt Connects or disconnects Multimeter LO terminal to or from ground LOW Returns the status of the Multimeters LO terminal connection to gound 5 14 Remote Operation Supported SCPI Commands Table 5 4 SOURce Command Summary cont CURRent Returns the measured current by the ammeter Table 5 5 SYSTem Command Summary 5 5 15 5320A Users Manual Table 5 6 STATus Command Summary PRESet Clears all bits in Operation Data Enable and Questionable Data Enable register Table 5 7 Common Command Summary IDN Returns manufacturer model num
43. of IEEE 488 cable used in one IEEE 488 system is either 2 meters times the number of devices in the system or 20 meters whichever is less Setting up the IEEE 488 Port Setting up the Calibrator on the IEEE 488 bus requires setting the bus address and the connection to the controller To set up for IEEE 488 bus control Turn off the Calibrator 2 Connect the Calibrator to the controller using an IEEE 488 cable Fluke shielded cables Y8021 1m Y8022 2m or Y8023 4m are recommended Turn the Calibrator s power on 4 Press the Setup softkey Using the cursor keys or rotary knob highlight Interface and either press the Select softkey or press in on the rotary knob 6 Ifthe Active Interface selection does not already read IEEE 488 use the cursor keys or rotary knob to highlight Active Interface and either press the Select softkey or push in on the rotary knob Otherwise skip to step 9 7 Using the cursor keys or rotary knob highlight IEEE 488 and either press the Select softkey or push in on the rotary knob Press Exit to return to the Interface setup menu 9 Ifthe IEEE 488 Address selection does not already indicate the desired address use the cursor keys or knob to highlight IEEE 488 Address and either press Select or press in on the rotary knob Otherwise skip to step 11 5 3 5320A Users Manual Note The IEEE address is set at the factory to 2 and remains until changed 10 Press either the UP or DOW
44. on the UUT 6 Press en The resistance is applied to the output terminals Compare the reading on the UUT with the standard value on the Calibrator s display Applications 7 Calibrating Insulation Resistance Testers Fluke 5320A Fluke 1653 ehq031 eps Figure 7 2 Earth Resistance Calibration Connections Calibrating Insulation Resistance Testers The Calibrator s high resistance source function is designed for calibrating insulation resistance functions on megohm meters installation testers appliance testers and electrical safety analyzers The high resistance function can also be used for calibrating ohmmeters in a specified resistance range Figures 7 4 through 7 6 show the connections required for three different UUTS for an insulation resistance calibration procedure Fluke 5320A L Lt Red Fluke 1653 ehq049 eps Figure 7 3 Calibrating Insulation Resistance of an Installation Tester 5320A Users Manual Fluke 1507 Fluke 5320A ehq047 eps Figure 7 4 Calibrating Insulation Resistance of a Handheld Insulation Tester P Fluke 5320A ehq032 eps Figure 7 5 Calibrating Insulation Resistance of a Portable Appliance Tester Applications 7 Calibrating Insulation Resista
45. on the rotary knob 6 Press the Exit softkey repeatedly to return to the main screen To use this scanned value you must select the SCAN or COMP residual impedance compensation mode as described in the Selecting the Residual Correction Mode section earlier in this chapter When the Residual Impedance Correction mode is set to SCAN 4 15 5320A Users Manual the stored scanned value measured in this section is added to the selected loop or line impedance value and their sum displayed as the calibration value Note Line residual impedance and Loop residual impedance corrections are two different and distinct values and are applied based on which correction mode is selected Loop impedance calibration is performed on the L and PE mains wires from which the Calibrator draws power Line impedance calibration is performed on the L and N mains wires When the residual line or loop impedance compensation is set to SCAN the Calibrator performs a SCAN measurement of these two impedances during its power up cycle Setting the Compensation Residual Impedance Correction Value The Calibrator has a compensation circuit to electrically compensate for residual impedance The compensation circuit is limited in test current amplitude and length of measurement The maximum test current generated by the UUT has to be less than 25 A and 1 500 ms in duration The Calibrator will disconnect the compensation mode when overloaded and automatically set the
46. or loop impedance is limited by the Calibrator s measured residual line or loop impedance The measured residual impedance is added to the selected resistor value Note If the loop or line residual impedance exceeds 10 Q an error message is displayed and the scan mode is turned off To SCAN for a residual impedance correction value 1 Press the Setup softkey 2 Select either Loop Impedance or Line Impedance 3 Using the cursor keys or rotary knob move the cursor to Line imp SCAN value Loop imp SCAN value for Loop impedance function and either press the Select softkey or press in on the rotary knob The Calibrator automatically measures the residual impedance without connecting the front panel connectors and stores the value The SCAN impedance value cannot be entered manually Note The Calibrator scans residual Line and Loop impedance only as a symmetrical parameter that is both positive and negative half wave configurations are measured and the average value displayed Note When the SCAN function is used in the Loop or Line impedance mode 2 5 amps of current flows between the L and N mains wires Therefore this function can be used on mains with residual current circuit breakers 4 Using the cursor keys or rotary knob highlight Loop imp correction and either press the Select softkey or press in on the rotary knob 5 Using the cursor keys or rotary knob highlight MAN and either press the Select softkey or press in
47. provided with your Calibrator The manual contains information on operating the Calibrator using the front panel The Calibrating Instruments section explains the Calibrator s functions and the steps necessary to use them In addition to operational instructions this manual also contains information on general maintenance along with a verification procedure to ensure the Calibrator is operating within specifications Safety Information This section addresses safety considerations and describes symbols that may appear in this manual or on the Calibrator A AA Warning statement identifies conditions or practices that could result in injury or death A A Caution statement identifies conditions or practices that could result in damage to the Instrument or equipment to which it is connected A A Warning To avoid electric shock personal injury or death carefully read the information under General Safety Summary before attempting to install use or service the Instrument General Safety Summary The instrument has been designed for according to EN 61010 1 2 Edition The design reflects the requirements of A2 amendment of the standard Safety is ensured by the design and use of specific component types The manufacturer is not liable for the damage caused by modification to the Calibrator or use of non original replacement parts 1 1 5 5320A Users Manual Safety Information AN AWarning To avoid electric shock person
48. rotary knob highlight Resistance and select it by pressing Select or pushing in on the rotary knob 3 The value established the last time the high resistance function was used is set and displayed in the output area of the display 4 If necessary use the keypad cursor keys or rotary knob to set the resistance value For this function the resistance is output through the terminals with either a 2 wire or 3 wire connection For 2 wire resistance calibration connections to the UUT are made through the HIQ HI and HIQ LO terminals For 3 wire calibration ground potential is available on the METER COM terminal Whether or not the output is grounded is indicated in the terminals part of the display Note 3 wire resistance mode is sometimes necessary to improve calibration stability This is especially true for resistances over 100 M2 The third terminal is usually connected to the guard or ground terminal on the UUT If the UUT is equipped with a GND terminal it should be connected to the PE terminal The resistance on the Calibrator s terminals can either be floating or grounded When grounded the HIQ LO terminal is connected to earth ground in the power line socket through an internal relay See To switch between grounded and ungrounded output below to change this setting Calibrating Instruments Setting the High Resistance Source Output 5 Using the Terminals part of the display as a guide connect the UUT s terminals t
49. rotary knob highlight Loop imp correction and either press the Select softkey or press in on the rotary knob Using the cursor keys or rotary knob highlight MAN and either press the Select softkey or press in on the rotary knob After confirming the correct value is in the display press the Write softkey to enter the correction value into the calibration To exit without changing the value press the Exit softkey Press the Exit softkey repeatedly to return to the main screen Calibrating Instruments Setting the Loop and Line Impedance Output Note The maximum residual impedance correction value that can be entered manually is between 0 and 10 2 To use this manually entered value you must select the manual residual impedance compensation mode as described in the Selecting the Residual Correction Mode section earlier in this chapter When the Residual Impedance Correction mode is set to MANUAL the stored manual value entered in this section is added to the selected loop or line impedance value and their sum displayed as the calibration value Setting the Scanned Residual Impedance Correction Value The Calibrator has a built in circuit for measuring the actual residual impedance The SCAN function provides a residual impedance value that not only includes the power line socket but the power line cord impedance the appliance entry contact resistance and some of the interconnection inside the Calibrator The lowest residual line
50. see To change the nominal trip current section below If the series resistance setting needs to be changed see To change the series resistance section below A AN Warning To avoid electric shock ensure the Calibrator is in standby while making connections to the L and N connectors Lethal voltages are present on the L and N connectors during RCD Trip Current calibration 4 Referring to the terminals part of the display connect the UUT to the Calibrator 5 Press oper to start the calibration process 4 22 Calibrating Instruments 4 Calibrating RCD Test Functions 6 Press Start on the UUT When the level of test current flowing from the UUT reaches the set nominal trip current value the Calibrator starts to measure current amplitude The measuring process lasts for several power line cycles The Calibrator simulates tripping of a breaker by disconnecting the output connectors and displays the measured trip current DUTPUT RCD trip current 32 408 mA AC ys N PARAMETERS Nominal trip current 30 mA D cd Maximum ualue IH o oo eoe Serial resistance R81 max 34 000 Line Touch voltage 234 OU Trip I Mode Setup ehq65 bmp Figure 4 15 RCD Trip Current Display The Calibrator displays the following information for an RCD trip current calibration UUT test signal polarity is indicated with one of the following graphic icons Positive symmetrical ac current SYMP N
51. significant digit decrementing it from 1 to 0 will cause the digit to go blank 3 To exit the edit mode press the Exit softkey 5320A Users Manual Readings Readings taken by the Calibrator s functions are displayed either in the OUTPUT INPUT area or PARAMETERS area of the display All readings are displayed in red with an appropriate units label If a reading is outside the specified limits of the function the Calibrator disconnects the active terminals and displays an error message of Input overloaded Connection Disconnection of Output Terminals Whenever the Calibrator is powered up all terminals are disconnected and the amber LED in the STBY key is illuminated To connect the output signal to the Output Terminals press orer The green LED inside the OPER key will illuminate and the amber LED in the STBY key will extinguish To disconnect the Output Signal from the Output Terminals press stev The green LED in the OPER key extinguishes and the amber LED in the STBY key illuminates indicating the calibrator is ready but the terminals are disconnected Note Whenever the function changes the Calibrator always switches to STANDBY mode If at any time a voltage over 50 V is generated or detected on the input or output terminals the Calibrator displays Danger High Voltage in the output area of the display While the Calibrator is in the operate mode and the output voltage is below 50 volts the ou
52. socket using an internal relay Whether the output is grounded is indicated in the terminals part of the display See To switch between grounded and ungrounded output below to change this setting OUTPUT LO Q LO Terminal LO O HI Terminal Q R LOQ Sense LO Terminal LOQ Sense HI Terminal ehq010 eps Figure 4 1 Simplified Low Resistance Source Schematic 4 With the Terminals area of the display as a guide connect the UUT s terminals to the Calibrator s terminals 5 After confirming the settings and connections are correct press oper to connect the UUT to the selected resistance While connected to the UUT the Calibrator monitors the voltage and current appearing across the resistance If the current or voltage exceeds acceptable limits the Calibrator will disconnect the output terminals and display an error message The actual current flowing in the resistance along with the maximum allowed current is displayed in the PARAMETERS area of the display Lau Resistance Source 100 0 Q ea FARANETERS O eo Test current D Masinun value nl ooo ooo nakimun test current 49 n End ff Figure 4 2 Typical Low Resistance Display ehq022 bmp Calibrating Instruments Setting the High Resistance Source Output Note Before adjusting the value make sure the current generated by the UUT will not exceed the maximum allowed value With the output connected you can adjust the
53. source function This value can be cleared using the SAF HRF CLEar command Query SAF HRF MAX SOUR SAF HRF VOLT CLE Description This command clears the measured peak voltage on the resistance If not already selected it also switches the Calibrator to the High Resistance Fixed 100 GQ resistance source function Example SAF HRF CLE SOUR SAF HRSH Description This command sets the Calibrator to the High Resistance source function in the Short mode Example SAF HRSH SOUR SAF HRSH LOW lt CPD gt FLO GRO Description This command connects or disconnects the High Resistance LO terminal to from ground If not already selected it also switches the Calibrator to the High Resistance Source function in the Short mode Parameters lt CPD gt FL floating output GRO grounded output Example SAF HRSH LOW GRO Grounds the output LO terminal Query SAF HRSH LOW Returns the grounded state of the Ouput LO terminal GRO or FLO SOUR SAF HRSH CURR Description This command returns the measured value of current flowing through the shorted terminals If not already selected it also switches the Calibrator to the High Resistance Source function in the Short mode Query SAF HRSH CURR Returns the measured current value SOUR SAF HRSH CURR LIM Description This command returns the maximum current allowed to flow through the shorted terminals If not already selected it also switches the Calibrator
54. taken into consideration Correction Scan Mode Residual Impedance Range 0to 10 Q Resolution b nadie eres 1 mQ Uncertainty 5 iinonierienicmre dits 1 96 15 mQ uncertainty of selected resistance value 5320A Users Manual Correction COMP Mode Active Loop Compensation 5320A VLC only Residual Impedance Range 0to2Q2 Maximum Test Current ss lt 25 N A pk where N equals number of UUT generated test current periods Uncertainty of compensation 1 15 mQ uncertainty of selected resistance value Uncertainty is valid at the point in time when the COMP function is initiated Leakage Current Source Range einen rri 0 1 to 30 mA Resolution Passive M dO ziii mice ans 10 pA setting 1 uA measurement Differential Mode 10 uA setting 1 uA measurement Substitute Mode esee 10 uA Active Mode 5320A VLC only 10 pA Test Voltage Passive Mode eene 60 to 250 V ac dc rms Differential Mode eeeeeeese 60 to 250 V ac dc rms Substitute Mode 10 to 250 V ac dc rms Active Mode 5320A VLC only 50 to 100 V ac dc rms Uncertainty Passive Mode 0 3 2 uA ac dc rms Differential Mode seeeseeseese 0 3 2 uA ac dc rms Test uncertainty can be influenced by pow
55. the UUT Note When calibrating with a 1 4xI 2xI or 5xI setting the UUT time interval is limited to several hundred milliseconds If the UUT stops the calibration before the elapsed trip time the Calibrator disconnects the output terminals from the UUT and displays Set trip time too high Calibrating RCD Trip Current The Calibrator uses the same connections for trip current calibration as trip time calibration To perform an RCD trip current calibration 1 2 3 Using Figure 7 17 connect the UUT to the Calibrator s L PE and N terminals Press Rep If RCD Trip Current does not already appear in the Output area of the display press the Mode softkey Then using the cursor keys or rotary knob highlight Trip Current and select it by pressing the Select softkey or pushing in on the rotary knob On the UUT set the following parameters Trip current function selected Trip current Irr p set S or G type RCD not set AC or DC sensitive testing not set Phase polarity not set Maximum touch voltage not set On the Calibrator make the following settings Nominal trip current Irrip is set to the same value as the RCD Series resistance of touch voltage will be simultaneously tested The default series resistance is set to the minimum value Press oPER On the UUT push Start The Calibrator measures and then displays the trip current Compare the nominal trip current with the measured trip
56. to invoice Buyer for importation costs of repair replacement parts when product purchased in one country is submitted for repair in another country Fluke s warranty obligation is limited at Fluke s option to refund of the purchase price free of charge repair or replacement of a defective product which is returned to a Fluke authorized service center within the warranty period To obtain warranty service contact your nearest Fluke authorized service center to obtain return authorization information then send the product to that service center with a description of the difficulty postage and insurance prepaid FOB Destination Fluke assumes no risk for damage in transit Following warranty repair the product will be returned to Buyer transportation prepaid FOB Destination If Fluke determines that failure was caused by neglect misuse contamination alteration accident or abnormal condition of operation or handling including overvoltage failures caused by use outside the product s specified rating or normal wear and tear of mechanical components Fluke will provide an estimate of repair costs and obtain authorization before commencing the work Following repair the product will be returned to the Buyer transportation prepaid and the Buyer will be billed for the repair and return transportation charges FOB Shipping Point THIS WARRANTY IS BUYER S SOLE AND EXCLUSIVE REMEDY AND IS IN LIEU OF ALL OTHER WARRANTIES EXPRESS OR IMPLIED INC
57. voltage exceeds acceptable limits the Calibrator will disconnect the output terminals and display an error message The actual current flowing in the resistance is displayed in the PARAMETERS area of the display In addition to actual current the polarity of the test signal generated by the UUT the Prospective Fault Current PFC and the mode of residual impedance correction are displayed in the PARAMETERS area of the display The polarity of the UUT signal is identified as fullwave or y positive or negative y The prospective fault current is computed by measuring the actual ac voltage on the output terminals and then multiplying it by the residual resistance calibration value Note The displayed resistance value appears at the Calibrator s terminals It does not include test lead resistance or contact resistance between the UUT and the Calibrator terminals With the output connected adjust the resistance value using the rotary knob or numeric keypad Any new values set through the front panel take approximately 500 ms to appear on the output terminals If during the adjustment the current or voltage exceeds acceptable limits the output terminals will be disconnected and an error message displayed If the set value should exceed the upper range limit or lower range limit the Calibrator displays Value too high or Value too low respectively Calibrating Instruments Setting the Loop and Line Impedance Output DU
58. when calibrating Appliance testers e HIPOT LC The meter will simultaneously measure output voltage and leakage current of hipot testers up to 300 mA e HIPOT Timer The meter measures the time interval of hipot testers up to 999 seconds e Help The help guide offers basic information about the selected function The meter s input terminals and function selection button are located in the lower left corner of the front panel See items 4 and 6 in Table 3 1 of Chapter 3 Note When measuring with the built in multimeter the meter terminals are always connected Measurements are taken whether the Calibrator is in standby or operate mode Function Selection To set the meter mode 1 Press the Mode softkey to display the Available Modes menu see Figure 4 20 2 Using the cursor keys or rotary knob highlight the mode 3 Press the Select softkey or press in on the rotary knob to select the highlighted mode 4 81 5320A Users Manual INPUT Multimeter Spec I a PAR HIPBT EC HIPOT Timer 0 oo Help oO 00 Ph c ESSE eee Probe i No probe Say p gut Figure 4 20 Multimeter Mode Selection ehq66 bmp Measurements 4 32 To make a voltage measurement using the built in multimeter Press meter 2 If necessary press the AC DC softkey to select between ac or dc mode A Caution To prevent possible damage to the Calibrator never connect the COM or A conn
59. 0 through 9 then _Enter to accept When the first digit is pressed on the keypad an input box as shown in Figure 3 1 appears in the PARAMETERS field The units for the selected function are also displayed in the softkey label area Note The softkey labels change to match the function selected SAH REEE ASL ESE SSE SRE WHA NIIT SNNEN AARNE m SS SS Nose np REN TASR TON ERA NS NS ASS ehq021 bmp Figure 3 1 Keypad Entry Display 3 10 Front Panel Operation 3 Controlling the Calibrator 2 With the desired value displayed press the softkey for the appropriate units or add an exponent value by pressing followed by the value and then press to complete the entry or press a softkey with the desired terminator kQ for example Note To exit the numeric entry without entering the typed value press wea The Calibrator changes the parameter to the value entered displays the entered value and the input box disappears 3 To exit the edit mode press the Exit softkey Cursor Key Editing To enter a value using the cursor keys 1 Press any one of the cursor keys to start an entry An arrowhead pointing up appears above a digit and an arrowhead pointing down appears below the same digit to indicate which digit is being edited 2 Press to increase or X to decrease the active digit Press 4 or gt to move to the next adjacent digit 4 To return to the
60. 024 bmp While connected to the UUT the Calibrator monitors the voltage and current appearing across the resistance If the current or voltage exceeds acceptable limits the Calibrator will disconnect the output terminals and display an error message The actual current flowing through the resistance along with the maximum allowed current is displayed in the PARAMETERS area of the display With the output connected you can adjust the resistance value with the rotary knob or numeric keypad Any new values set through the front panel take approximately 500 ms to appear on the output terminals If during the adjustment the current or voltage exceeds acceptable limits the output terminals will be disconnected and an error message is displayed If the set value should exceed the upper range limit or lower range limit the Calibrator displays Value too high or Value too low respectively There are no special parameters for the Ground Bond Resistance function Setting the Loop and Line Impedance Output 4 10 For calibrating loop and line impedance functions of loop testers and multifunction installation testers the Calibrator presents a resistance from 25 mQ to 1 8 kQ on its output terminals Table 4 3 lists the 16 selectable resistance settings along with their maximum current and voltage ratings Setting the output for loop impedance calibration is almost identical to that for line impedance The only difference is the connection betw
61. 28 7 28 Applications 7 Calibrating High Voltage Sources Hipots with a High Voltage Probe UUT HIPOT Tester e Fluke 5320A LOAD Hi Output Fluke 5320A ehq063 eps Figure 7 28 Hipot Calibration Using Voltage Above 1000 V The input resistance of the 10 kV HV divider adapter is approximately 300 MQ 5 The Calibrator senses and displays the current flowing through the Adapter and 10 kV HV divider adapter 7 29 5320A Users Manual 7 30 Appendix A Errors Appendices 5320A Users Manual Appendix A Errors Introduction Table A 1 lists the errors the Calibrator can generate Each error has an ID a message and a decritptive explanation Table A 1 List of Errors m wem nen OS 701 702 Output Input overloaded Input or output signal over specified limits Decrease signal level 703 Temperature too high Calibrator power stage overheated Disconnect external load 704 705 706 Output Input overloaded Input or output signal over specified limits Decrease TU level eS Eeprom write failed write failed mem R Error in internal communication 744 Measurement not Error in internal communication available Interface receive Error in internal communication 745 Ifc ready timeout Error in internal communication 5320A Users Manual Table A 1 List of Errors cont 9 f we
62. 2L250 V 5 x 20 mm 4 A 250 V for 115 V Time delay T4L250 V 5 x 20 mm RCD input esesseseeeeeeeeneeee 3 15 A 250 V Fast F3 15L250V 5 x 20 mm Meter amps A input eee eee 20 A 500 V Time delay T20L500V 6 3 x 32 mm Loop Line impedance input 4 A 250 V Time delay T4L250V 6 3 x 32 mm Leakage current input eee 100 mA 150V Fast F100mL150V 5 x 20 mm 1 9 5320A Users Manual Electrical Specifications Low Resistance Source Total Range rites nemo eiegos 100 MA to 10 KQ Resolution esee 3 digits continuously variable Uncertainty and Maximum Ratings Range Resolution ne DC N ech 100 MA to 4 99 Q 0 1 mQ 400 mA 0 3 96 25mQ 0 3 10 MQ 5 to 29 9 Q 0 01 Q 250 mA 0 2 25 MQ 0 2 10 MQ 30 to 199 9 Q 0 1 100 mA 0 2 25 mQ 0 2 10 MQ 200 to 499 Q 10 45 mA 0 2 96 0 2 96 500 Q to 1 999 KQ 1Q 25 mA 0 2 96 0 2 96 2 to 4 99 KQ 10Q 10mA 0 2 96 0 2 96 5 to 10 kQ 10Q 5 mA 0 2 96 0 2 96 Notes 1 Test current can exceed 120 of maximum current for up to 3 seconds Terminals automatically disconnect if test current exceeds 120 of specified maximum current 2 Uncertainty is valid to 200 mW For higher power rating add 0 1 per each 300 mW above 200 mW Test Current Measurement 0 to 400 mA ac dc rms n ei R set resistance between 0 5 Q to 10 kQ Short Mode Nominal resistance
63. 5320A Users Manual SOUR SAF VOLT FUNC CPD DC AC Description Parameters Example Query This command sets the voltage generated by the Calibrator to either ac or de Voltage If not already selected it also switches the Calibrator to the Voltage Calibration function lt CPD gt Type of voltage generation DC dc voltage AC ac voltage SAF VOLT FUNC DC Sets voltage calibration function to dc voltage generation SAF VOLT FUNC Returns the type of voltage generation selected SOUR SAF VOLT LOW CPD FLO GRO Description Parameters Example Query This command connects or disconnects the Ouput LO terminal to or from GND terminal If not already selected it also switches the Calibrator to the Voltage Calibration function lt CPD gt FLO Floating output GRO Grounded output SAF VOLT LOW GRO Sets the LO output terminal to grounded for voltage generation SAF VOLT LOW Returns the grounded output state GRO or FLO SOUR SAF MET FUNC CPD DC AC Description Parameters Example Query This command switches the meter function between ac and dc measurements If not already selected it also switches the Calibrator to the Meter function lt CPD gt Type of voltage measurement DC dc measurements AC ac measurements SAF MET FUNC DC Sets the Multimeter function to dc measurements SAF MET FUNC Returns the multimeter measurement selecti
64. Adapter Measuring High Voltage with an 80K 40 High Voltage Probe Measuring Leakage Current with the 5320A LOAD eese 7 1 5320A Users Manual 7 2 Introduction This chapter demonstrates the use of the Calibrator with actual calibration examples For each Calibrator function calibration steps along with connection figures are provided for at least one UUT Applications 7 Introduction Calibrating Continuity Testers AA Warning To avoid electric shock use only high quality shrouded test leads and adapters with the appropriate CAT and voltage rating between the Calibrator and instruments being calibrated Continuity is a low ohms test function typically found on most electrical testers including insulation testers and installation testers To perform a 2 wire resistance calibration 1 Using Figure 7 1 for a reference connect the UUT to the Calibrator s LOQ HI and LO terminals in 2 Press If Open or Short is displayed press the MODE softkey Then using the cursor keys or rotary knob highlight Resistance 2 Wire and select it by pressing the Select softkey or pushing in on the rotary knob 4 In the Output area of the display verify 2 Wire is displayed If not use the instructions in Chapter 4 to change to 2 wire resistance 5 If necessary adjust the value to the desired resistance 6 Press OPERJ The r
65. CD calibration main screen Although the Calibrator selects the most appropriate series resistance for RCD calibration you can manually select one of sixteen resistance values to adjust RCD calibration performance To change the series resistance 1 Press the Setup softkey 2 Using the cursor keys or rotary knob highlight the RCD selection and either press the Select softkey or press in on the rotary knob 3 Using the cursor keys or rotary knob highlight Series resistance and either press the Select softkey or press in on the rotary knob 4 Using the cursor keys or rotary knob highlight the desired resistance and either press the Select softkey or press in on the rotary knob Table 4 4 lists the available series resistance selections 5 Press the Exit softkey to return to the RCD calibration main screen Table 4 4 Series Resistance Values m 8 m T Calibrating RCD Trip Time RCD Trip Time calibration is performed by the Calibrator monitoring current from the UUT and disconnecting the output terminals after the current reaches the trip current 4 24 Calibrating Instruments 4 Calibrating RCD Test Functions level for the specified trip time In addition to the measured UUT trip current the Calibrator displays the Power Touch voltage Figure 4 16 shows the Calibrator s RCD trip time process Trip Current mA Trip Time End of trip time period Calibrator disconnects RCD function is activated output terminal
66. Current function with 10 mA nominal current setting SAF IDS NOM Returns the value of the nominal current setting Nominal leakage current is valid for all leakage current modes IDA IDP IDS and IDD SOUR SAF IDS ROUT lt DPND gt Description Parameters Example Query SOUR SAF IDP Description 5 26 This command sets the output UUT resistance to the value specified in DNPD If not already selected it also switches the Calibrator to the Substitute Leakage Current function lt DNPD gt The value of UUT output resistance expressed in ohms SAF IDS ROUT 2000 Sets the output resistance of the UUT to 2000 Q SAF IDS ROUT Returns the value of the UUT output resistance setting This command switches the Calibrator to the Passive Leakage Current function Remote Operation 5 Supported SCPI Commands Example SAF IDP Passive Current function selected with parameters set previously SOUR SAF IDP CURR NOM lt DNPD gt Description This command sets the nominal leakage current to the value specified in DNPD If not already selected it also switches the Calibrator to the Passive Leakage Current function Parameters lt DNPD gt The value of leakage current expressed in amps Refer to the Leakage Current specifications in Chapter 1 for the acceptable range of values for this function Example SAF IDP NOM 0 01 Passive Leakage Current function with 10 mA nominal current setting Query SA
67. DNPD gt Description This command sets the resistance value to the value specified in DNPD If not already selected it also switches the Calibrator to the Line Impedance function Parameters lt DNPD gt The value of resistance expressed in ohms The calibrator will select the closest resistance value Example SAF LIN 0 1 Line impedance function with a resistance of 100 mQ Query SAF LIN Returns the value of the resistance setting SOUR SAF LIN CORR CPD OFF MAN SCAN COMP Description This command sets the type of residual impedance correction for Line Impedance specified by CPD If not already selected it also switches the Calibrator to the Line Impedance function Parameters lt CPD gt Type of residual impedance correction No no correction MAN manual correction SCAN scanned correction COMP compensated correction Example SAF LIN CORR MAN Sets manual residual impedance correction mode Query SAF LIN CORR Returns the type of residual correction mode selected SOUR SAF LIN POL Description Returns the type of test signal generated by the UUT If not already selected it also switches the Calibrator to the Line Impedance function Query SAF LIN POL Types are N Test current is pulse dc with positive polarity POS u Test current is pulse dc with negative polarity NEG j Test current is symmetrical ac with positive phase SYMP V Test current is symmetrical ac with neg
68. F IDP NOM Returns the value of the nominal current setting Note Nominal leakage current is valid for all leakage current modes IDA IDP IDS and IDD SOUR SAF IDP CURR INST Description This command returns the instantaneous measured current flowing through the calibrator If not already selected it also switches the Calibrator to the Passive Leakage Current function Query SAF IDP INST Returns the value of the instantaneous current flowing through the Calibrator SOUR SAF IDP CURR RES Description This command returns the measured current flowing through the UUT If not already selected it also switches the Calibrator to the Passive Leakage Current function Query SAF IDP RES Returns the value of the resulting measured UUT current SOUR SAF IDD Description This command switches the Calibrator to the Differential Leakage Current function Example SAF IDD Differential Current function selected with parameters set previously SOUR SAF IDD CURR NOM lt DNPD gt Description This command sets the nominal leakage current to the value specified in DNPD If not already selected it also switches the Calibrator to the Differential Leakage Current function Parameters lt DNPD gt The value of leakage current expressed in amps Refer to the Leakage Current specifications in Chapter 1 for the acceptable range of values for this function 5 27 5320A Users Manual Example SAF IDD NOM 0 01 D
69. FLUKE 9320A Multifunction Electrical Tester Calibrator Users Manual September 2006 Rev 1 7 07 2006 2007 Fluke Corporation All rights reserved All product names are trademarks of their respective companies LIMITED WARRANTY AND LIMITATION OF LIABILITY Each Fluke product is warranted to be free from defects in material and workmanship under normal use and service The warranty period is one year and begins on the date of shipment Parts product repairs and services are warranted for 90 days This warranty extends only to the original buyer or end user customer of a Fluke authorized reseller and does not apply to fuses disposable batteries or to any product which in Fluke s opinion has been misused altered neglected contaminated or damaged by accident or abnormal conditions of operation or handling Fluke warrants that software will operate substantially in accordance with its functional specifications for 90 days and that it has been properly recorded on non defective media Fluke does not warrant that software will be error free or operate without interruption Fluke authorized resellers shall extend this warranty on new and unused products to end user customers only but have no authority to extend a greater or different warranty on behalf of Fluke Warranty support is available only if product is purchased through a Fluke authorized sales outlet or Buyer has paid the applicable international price Fluke reserves the right
70. LC an 1 3 5320A Users Manual 1 4 Active Loop Compensation module will compensate for residual resistance when performing loop and line impedance calibrations Residual Current Device Testing In the RCD function the Calibrator acts as a circuit breaker to calibrate trip time in the range of 10 ms to 5 s and trip current in the range of 3 mA to 3 A All tested parameters of the UUT are scanned and displayed on the Calibrator s front panel display Leakage Current Source The Calibrator sources simulated leakage current from 0 1 to 30 mA with a maximum compliance voltage up to 250 V ac Leakage current modes include touch substitute and differential current AC DC Voltage Generation 5320A VLC Only When equipped with the ac dc voltage calibrator the Calibrator is capable of calibrating the voltmeter function on many electrical safety testers The voltage range is 3 to 600 volts both ac and dc The ac frequency range is 40 to 400 Hz This voltage source also generates stable power line voltage for powering appliance testers Meter Functions The Calibrator is equipped with a built in low frequency voltmeter and ammeter The voltmeter measures up to 1100 volts while the ammeter measures up to 30 amps UUT power consumption is calculated by taking the measured voltage and current and then calculating the VA Other Features For ease of use the Calibrator includes other features such as setup menus correct power line co
71. LTage LIMit Returns the maximum voltage allowed across the resistance Set the Substitute Leakage Current Rou value Returns the Substitute Leakage Current R value 5 11 5320A Users Manual Table 5 4 SOURce Command Summary cont SENSe Returns ON when 4 wire is selected and OFF when 2 wire is selected CURR Returns the current flowing through the selected resistance CURR LIMit Returns the maximum current allowed to flow through the resistance Sets Calibrator to Passive Leakage Current Mode CURRent NOMinal lt DNPD gt Sets the Passive Leakage Current value CURRent NOMinal Returns the nominal Passive Leakage Current Value CURRent INSTant Returns instantaneous current flowing through the Calibrator CURRent INTstant Returns instantaneous current flowing through the Calibrator RPOSition lt DNPD gt Selects one of the 16 resistances available in the RCD Time function RPOSition Returns the index value of the selected resistance CURRent NOMinal lt DNPD gt Sets the nominal trip current value for the RCD Trip Time Mode CURRent NOMinal Returns the nominal trip current value CURRent MULTiplier lt CPD gt Sets the trip current multiplier CURRent LEVel lt CPD gt Sets the level value 5 12 Remote Operation Supported SCPI Commands Table 5 4 SOURce Command Summary cont CURRent NOMinal lt DNPD gt Sets the nominal current value for RCD Trip Current
72. LUDING BUT NOT LIMITED TO ANY IMPLIED WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE FLUKE SHALL NOT BE LIABLE FOR ANY SPECIAL INDIRECT INCIDENTAL OR CONSEQUENTIAL DAMAGES OR LOSSES INCLUDING LOSS OF DATA ARISING FROM ANY CAUSE OR THEORY Since some countries or states do not allow limitation of the term of an implied warranty or exclusion or limitation of incidental or consequential damages the limitations and exclusions of this warranty may not apply to every buyer If any provision of this Warranty is held invalid or unenforceable by a court or other decision maker of competent jurisdiction such holding will not affect the validity or enforceability of any other provision Fluke Corporation Fluke Europe B V P O Box 9090 P O Box 1186 Everett WA 98206 9090 5602 BD Eindhoven U S A The Netherlands 11 99 To register your product online visit register fluke com Claims Immediately upon arrival purchaser shall check the packing container against the enclosed packing list and shall within thirty 30 days of arrival give Fluke notice of shortages or any nonconformity with the terms of the order If purchaser fails to give notice the delivery shall be deemed to conform with the terms of the order The purchaser assumes all risk of loss or damage to instruments upon delivery by Fluke to the carrier If an instrument is damaged in transit PURCHASER MUST FILE ALL CLAIMS FOR DAMAGE WITH THE CARRIER to obtain compen
73. LUKE 1 800 443 5853 Canada 1 800 36 FLUKE 1 800 363 5853 Europe 31 402 678 200 Japan 8 1 3 3434 0181 Singapore 65 738 5655 Anywhere in the world 1 425 446 5500 Service in USA 1 888 99 FLUKE 1 888 993 5853 Or visit Fluke s Web site at www fluke com To register this product visit register fluke com Accessories The following sections cover the accessories available for the Calibrator When ordering an accessory after the original purchase include a reference to the Calibrator as well as the description from the following tables Included Accessories Table 1 1 lists the accessories included with the Calibrator Table 1 1 Included Accessories 5320A Getting Started Manual 2634331 5320A User Documentation CD Getting Started amp 2634346 Users Manuals 10 KV Adapter 1000 1 Voltage divider and 2743421 resistance multiplier Spare Fuses See tables 6 1 and 6 2 for a list of fuses with part numbers 2743368 United Kingdom Cable adapter Line plug to 3 banana plugs 2743387 Europe 2743400 Australia New Zealand 2743379 United Kingdom Cable adapter Line socket to 3 banana plugs 2743393 Europe 2743417 Australia New Zealand Note 1 Cable adapters are provided with UK EU and AP models Introduction and Specifications 1 General Specifications Optional Accessories Table 1 2 lists optional accessories for the Calibrator Table 1 2 Optional Accessories
74. Line Impedance Output 1 Press 7 2 If the displayed function is not the desired function press the Mode softkey 3 Using the cursor keys or rotary knob highlight either Loop or Line and either press Select or press in on the rotary knob The value used the last time the Loop or Line impedance function was used is set and displayed in the output area of the display 5320A Users Manual 4 12 4 Ifnecessary reset the resistance value using the rotary knob The keypad can also be used to enter a value If the entered value is not exactly one of the 16 possible selections the resistance closest to the entered value will be selected AN AN Warning To avoid electric shock ensure the Calibrator is in standby before making connections to the L PE and N connectors Lethal voltages exist on these terminals during loop and line impedance calibration 5 With the TERMINALS area of the display as a guide connect the UUT s terminals to the Calibrator s terminals The resistance for the Line Impedance function is applied to the L and N terminals of the Zi Zap and RCD output terminals For Loop Impedance the resistance is applied to the L and PE terminals 6 After confirming that the settings and connections are correct press oper to connect the UUT to mains voltage with the selected resistance While connected to the UUT the Calibrator monitors the voltage and current appearing across the resistance If the current or
75. N soft key to change the address The address can be set between 00 and 30 11 Press the soft key under Exit in the display Using the RS 232 Port for Remote Control Skip these instructions if you are using the IEEE 488 port to control the Calibrator remotely The following procedure is for controlling the Calibrator from a terminal or a computer with a serial interface Setting up the RS 232 Port To set the Calibrator for remote control through the RS 232 Port 1 Turn the Calibrator off 2 Connect the Calibrator to a terminal or computer using an RS 232 cable 3 Turn the Calibrator s power on 4 Press the Setup softkey 5 Using the cursor keys or knob highlight Interface and either press the Select softkey or push in on the rotary knob 6 Ifthe Active Interface selection does not already read RS232 use the cursor keys or rotary knob to highlight Active Interface and either press the Select softkey or push in on the rotary knob Otherwise skip to step 9 7 Using the cursor keys or rotary knob highlight RS 232 and either press the Select softkey or push in on the rotary knob Press EXIT to return to the Interface setup menu 9 Ifthe baud rate is not already set to the desired speed use the cursor keys or rotary knob to highlight Baud Rate and either press the Select softkey or push in on the rotary knob Otherwise skip to step 11 10 Press either the UP or DOWN soft key to set the baud rate to the desired speed T
76. Negative symmetrical ac current SYMN N Positive pulse of dc current POS vu Negative pulse of dc current NEG POS dccurrent with positive polarity DCP NEG dce current with negative polarity DCN If the signal cannot be recognized then Not recognized is displayed If a negative dc test current is detected a NEG symbol is displayed If a positive dc test current is detected a POS symbol is displayed Phase is not displayed for dc sensitive signals Measured trip current as an rms value Power Touch voltage Power Line Voltage The Calibrator measures the power line voltage as a first step in the tripping procedure This voltage is measured after the output terminals are switched on Touch contact Voltage Touch voltage is the voltage difference between N and PE potentials UUTs can usually measure this voltage and display it as a measured value or detect crossing over the safe voltage level 25 to 50 volts typical with an indication of this event Touch voltage generated by the Calibrator depends on selected series resistance and setup nominal trip current It is scanned and displayed in this field 4 23 5320A Users Manual To change the nominal trip current Press the Trip I softkey 2 Using the keypad type in the desired nominal trip current value and press ENTER Note The Calibrator s nominal trip current can be set between 3 and 3000 mA 3 Press Exit to return to the R
77. Press oer to start the calibration process 4 25 5320A Users Manual 8 Press Start on the UUT The Calibrator puts power line voltage on the RCD L and N terminals When start is pressed on the UUT the UUT s internal load is connected to the Calibrator s connectors When the measured current reaches a value specified by the product of the nominal trip current and the current multiplier a timer is triggered The timer starts at the first zero crossing of the power line voltage before the trip current value was reached When the time in the timer matches the selected trip time the output connectors are disconnected and the measured values are displayed The Calibrator displays the following for an RCD trip time calibration UUT test signal polarity is indicated with one of the following graphic icons y N N_ U POS NEG OUTPUT Figure 4 17 RCD Trip Time Display Positive symmetrical ac current SYMP Negative symmetrical ac current SYMN Positive pulse of dc current POS Negative pulse of dc current NEG dc current with positive polarity DCP dc current with negative polarity DCN RCD trip time Spec 1002 4 mA AC s RMS j 20 ms 8 50 ns PARAMETERS Nominal trip current 1000 m ler ene I multiplier 1xI o oo I level 75 eoe Series resistance 155 2 ma 000 Pouer Touch voltage 230 124 U win a E Mult Cle Mode ehq027 bmp If the signal cannot be recognized then Not recogniz
78. Questionable Status Register RS 232 Exceptions RS 232 port setup 5 4 SCPI Command summary 5 8 SCPI Commands 5 7_ Service Request Register Source commands 5 17 Status Byte Register Status subsystem 5 40 Syntax Information System commands 5 39 Terminators 5 7 Residual Impedance Correction Sanning for 4 15 of RS 232 Connector pinout 5 5 Exceptions for remote control 5 5 port setup 5 4 Rules of operation 2 7 S Safety 1 5 General summary 1 5 symbols 1 7 SCPI Abbreviations description of 5 8 Command summary 5 8 Output commands Source commands Index continued SCPI Commands 5 7 Serial number display of 3 14 Service Request Enable Register 5 45 Setup Menu 3 12 Sotware version display of Spanish help guide 3 10 Status Byte Registers Substitute Leakage Current Calibration for Syntax Information Rules 5 6 T Time Setting system 3 13 Unpacking calibrator 2 3 Verification Calibrator performance 6 6 W Warm up 2 7 5320A Users Manual
79. S 232 or Ethernet ports Using the STATus Subsystem This subsystem is used to enable bits in the Operation and Questionable Event registers The Operation and Questionable Event Enable and Condition registers can be interrogated to determine their state Table 5 6 give a summary of the Calibrator s STATUS commands STAT OPER EVEN Description This query command returns the content of Operational Data Event register It is a decimal value which corresponds to the binary weighted sum of all bits set in the register Register is cleared after this query STAT OPER ENAB lt DNPD gt Description Parameters This command enables bits in the Operational Data Enable register Selected bits are summarized at bit 7 OSS of the IEEE 488 2 Status Byte register lt DNPD gt Represents the register bits as a decimal number Remote Operation 5 Supported SCPI Commands Example STAT OPER ENAB 2 Sets bit 1 of the Operational Data Enable register while all other bits are set to 0 Query SAF OPER ENAB Returns the value of the Operational Data Enable register as a decimal value STAT OPER COND Description This query command returns the content of Operational Condition register It s decimal value corresponds to the binary weighted sum of all bits set in the register Register is not cleared after this query The response to the query therefore represents an instantaneous Snapshot of the register state at the time that t
80. T TOUC Description This command returns the measured touch voltage If not already selected it also switches the Calibrator to the RCD Time function Query SAF RCDT TOUC Returns the measured value of the touch voltage SOUR SAF RCDT POL Description This command returns the type of test signal generated by the UUT POS NEG I SYMP I SYMN I DCP DCN NO If not already selected it also switches the Calibrator to the RCD Time function Query SAF RCDT POL Returns the type of UUT test signal Types are Test current is pulse dc with positive polarity POS u Test current is pulse dc with negative polarity NEG j Test current is symmetrical ac with positive phase SYMP V Test current is symmetrical ac with negative phase SYMN POS Test current is dc with positive polarity DCP NEG Test current is dc with negative polarity DCN NO is returned when the generated test signal is not valid SOUR SAF RCDC Description This command switches the Calibrator to RCD Trip Current function Example SAF RCDC Set RCD Trip Current function SOUR SAF RCDC CURR Description This returns the trip current If not already selected it also switches the Calibrator to the RCD Current function Query SAF RCDC CURR Returns the current trip level SOUR SAF RCDC RPOS lt DNPD gt Description This command selects one of the 16 resistances available in the RCD Current function The index of resistance i
81. TPUT Line Impedance 1 00250 Ay PARAMETERS oO 00 Test current RMS 3 05 mA oO 00 PFC 76 A un 000 2 residual correction MAN ehq025 bmp Figure 4 9 Line Impedance Calibration Display Line and Loop Residual Impedance While calibrating loop and line impedance functions the Calibrator uses its ac line power circuit as part of the measurement The impedance of this branch circuit can cause a significant amount of uncertainty in calibration Therefore it is important to ensure the mains circuit the Calibrator is powered from has the lowest impedance Residual impedance is that impedance sensed at the power input socket of the Calibrator Residual line impedance is the impedance found between the line L and neutral N wires while loop impedance is the impedance between the line L and ground PE wires Note The actual residual impedance of the Calibrator and the power circuit to which it is connected is used in the calibration process for the loop and line impedance calibration Therefore this impedance sets the lowest impedance value and becomes the zero point for calibrating UUTS To ensure the best quality and stability of calibration Use only the power cord supplied with the Calibrator Ensure the power outlet makes good contact with the Calibrator s power cord Have qualified service personnel ensure the branch circuit wire connections to the power outlet are tight e Never use extensi
82. To set the date 1 After entering the setup menu press or or rotate the rotary knob to highlight Date in the list of setup selections 2 Press the Select softkey or press in on the rotary knob Use or 9 to position the cursor on the least significant digit of the year month or day The cursor only rests on the least significant digit The displayed format of the date is dd mm yyyy 4 Use the or or rotate the rotary knob to change the date element Press the Exit softkey to accept the date and exit the date setting function Setting the Time To set the time 1 After entering the setup menu press or X or rotate the knob to highlight Time in the list of setup selections 2 Press the Select softkey or press in on the rotary knob Use or 9 to position the cursor on the least significant digit of the hours minutes or seconds The cursor only rests on the least significant digit 4 Use or X or rotate the knob to change the time element Press the Exit softkey to accept the date and exit the date setting function Enabling Disabling the Beeper To enable or disable the Calibrator s beeper 1 After entering the setup menu press or or rotate the knob to highlight Beeper in the list of setup selections 2 Press the Select softkey or press in on the rotary knob Move the cursor with the rotary knob or cursor keys to highlight either Beeper On or Beeper Off 4 Press the Se
83. Using Figure 7 17 connect the UUT to the Calibrator s L PE and N terminals 2 Press ro 3 IfRCD Trip Time does not already appear in the Output area of the display press the Mode softkey Then using the cursor keys or rotary knob highlight Trip Time and select it by pressing the Select softkey or pushing in on the rotary knob 4 On the UUT set the following parameters I multiplier set to 1 4XI 2xI or 5xI Nominal trip current Irr p set S or G type RCD not set AC or DC sensitive testing not set Phase polarity not set Maximum touch voltage not set Note Not all parameters can be accessed on the UUT however nominal trip current must always be set or known 5 Onthe Calibrator make the following settings Nominal trip time in ms Nominal trip current Irr p set to the same value the RCD is set to I multiplier coefficient set to 1 4xI 2xI or 5xI same as that on the UUT I level coefficient Default set to 90 Series resistance of touch voltage will be simultaneously tested The default series resistance is set to the minimum value 6 Press lorer 7 Onthe UUT push Start The Calibrator measures the current After the nominal trip current is reached the Calibrator starts a timer and then disconnects the output terminals when the nominal trip time has elapsed 7 19 5320A Users Manual 8 Compare the nominal trip time on the Calibrator display with the trip time displayed on
84. able Instruments commands available to program the Calibrator This section includes the following information e A list of the supported SCPI commands e A discussion of how to use the command set e A detailed description of each command in the set Note The following conventions are used for SCPI command syntax Square brackets indicate optional keywords or parameters Braces enclose parameters within a command string Triangle brackets lt gt indicate that you must substitute a value for the enclosed parameter Capital letters indicate the abbreviated form of a command and are required while lowercase letters are optional 5 7 5320A Users Manual Description of Abbreviations Table 5 3 Abbreviation Descriptions Decimal Numeric Program Data This format is used to express decimal number lt DNPD gt f with or without the exponent Character Program Data Usually it represents a group of alternative character parameters E g ON OFF 0 1 lt CPD gt A flag indicating a request for the value of the parameter specified by the command No parameter other than the question mark can be used A flag indicating a request for the parameter specified by the command This command eee ee a a value to be set as well as used a request pecs o Carriage return ASCII code 13 This code executes the program line return ASCII code 13 This code executes the program line Line feed ASCII code 10 This code
85. able protection against such interference in a residential installation However there is no guarantee that interference will not occur in a particular installation If this equipment does cause interference to radio or television reception which can be determined by turning the equipment off and on the user is encouraged to try to correct the interference by one of more of the following measures e Reorient the receiving antenna e Relocate the equipment with respect to the receiver e Move the equipment away from the receiver e Plug the equipment into a different outlet so that the computer and receiver are on different branch circuits If necessary the user should consult the dealer or an experienced radio television technician for additional suggestions The user may find the following booklet prepared by the Federal Communications Commission helpful How to Identify and Resolve Radio TV Interference Problems This booklet is available from the U S Government Printing Office Washington D C 20402 Stock No 004 000 00345 4 OPERATOR SAFETY SUMMARY WARNING HIGH VOLTAGE is used in the operation of this equipment LETHAL VOLTAGE may be present on the terminals observe all safety precautions To avoid electrical shock hazard the operator should not electrically contact the output HI or SENSE HI binding posts During operation lethal voltages of up to 1100V ac or dc may be present on these terminals Whenever the nature
86. ages appear in the Calibrator s display when either an invalid operation is attempted or some internal check reveals a problem with the Calibrator Some conditions that generate error messages are e Invalid front panel operations that try to force a prohibited mode such as setting an out of range value nternal faults such as a communications error between functional parts of the Calibrator e Invalid commands to the communications interface 3 15 5320A Users Manual Table 3 5 lists the error messages and possible corrective action you can take to attempt to clear the problem Table 3 5 Error Messages Value too large Maximum value is out of limit Attempt to set value over possible range Set correct value Value too small Minimum value is out of limit Attempt to set value under possible range Set correct value Negative value Negative value instead of positive Enter correct polarity was entered Temperature too high Calibrator power stage overheated Test voltage unstable Unstable test voltage MEE Test voltage too high Power line voltage is over 265 V ee Impedance to high Residual loop line impedance is Residual loop or line impedance compensator over 2 Q cannot be activated Overload voltage AC DC calibrator output Reduce the load at the Calibrator s output output overloaded High temperature Internal temperature too high Output stages are overloaded Do not use ranges 200 V 1000 V or 20 A for at least 10
87. al Safety Summary heiss DYMIDOMS sci sss Contacting Fl ke eiecti Le re seated tenere i eere HERE geen ers ML E Included Accessories 2 kungen asus Optional Accessones u an anne ehe General Specihcations u a ana Electrical Specifications oerte tite rer ten res rap ede estate Low R sistance SOUTC6 eee rre snee vans s EK ES EEEE nE NEE KNEES EERE High Resistance Source eite eda Eee e inne Ground Bond Resistance Source sse Line Loop Impedance Source esee Leakage Current Source 2 d dre eee Eb eere se oL eso ca RCD Residual Current DeVice cccccsccsssssecessseecessescecesseeeeceeseeaeeeseeaaees AC DC Voltage Calibrator 5320A VLC only A BUERT o0 LS EE cM c 1 1 5320A Users Manual 1 2 Introduction and Specifications 1 Introduction Introduction The Fluke 5320A and 5320A VLC are Multifunction Electrical Tester Calibrators hereafter referred to as the Calibrator designed for full calibration and testing of electrical safety testers Some examples of these testers are e Megohm meters e Ground bond testers Loop testers e RCD testers e Appliance testers e Electrical installation testers e Earth resistance meters e High voltage safety testers Hipots Calibrator Functions The Calibrator performs output and measurement functions Output Functions e Insulation resistance e Earth r
88. al injury fire or death observe the following warnings before using the Calibrator e Use the Calibrator only as specified in this manual or the protection provided by the instrument might be impaired Do not use the Calibrator in wet environments Inspect the Calibrator before using it Do not use the Calibrator if it appears damaged Do not use the Calibrator if it operates abnormally Protection may be impaired If in doubt have the Calibrator serviced Have the Calibrator serviced only by qualified service personnel Always use the power cord and connector appropriate for the voltage and outlet of the country or location in which you are working Connect the Calibrator power cord to a power receptacle with an earth ground A protective ground connection by way of the grounding conductor in the power cord is essential for safe operation Never remove the cover or open the case e Never operate the Calibrator with the cover removed or the case open e Use caution when working with voltages above 30 V ac rms 42 V ac peak or 60 V dc These voltages pose a shock hazard e Use only the replacement fuse s specified by the manual e When servicing the Calibrator use only specified replacement parts A AWarning To prevent personal injury use good lifting practices when lifting or moving the Calibrator The Calibrator is an unbalanced load and weighs in excess of 18 kg 40 pounds Avoiding Instrument Damage A Caution
89. al rules for parameter usage are Remote Operation 5 Supported SCPI Commands 1l When a command has more than one parameter the parameters must be separated by commas 2 When more than one command is contained in one line to the Calibrator each command must be separated by a semicolon For example SAF LR 100 5 OUTP ON 3 Numeric parameters may have up to 255 significant figures and their exponents may range from 32000 to 32000 The useful range for Calibrator programming is 2 2 E 308 to 1 8 E308 4 Including too many parameters causes a command error Null parameters cause a command error e g the adjacent commas in CLOCK 133700 071787 6 Expressions for example 4 2 13 are not allowed as parameters Terminators To signify the end of a response sent to the controller the Calibrator sends a terminator For response message terminators the Calibrator sends the ASCII character Line Feed with the EOI control line held high The following characters are recognized by the calibrator as terminators when encountered in incoming data e ASCII LF and CR characters e Any ASCII character sent with the EOI control line true Numeric Output Format When the Calibrator is queried and a value is returned the Calibrator formats the numerical value in standard exponential format For example 40 mA is output as 4 000000e 002 Supported SCPI Commands This section explains the SCPI Standard Commands for Programm
90. ally designed to prevent damage during shipping Inspect the Calibrator carefully for damage and immediately report any damage to the shipper Instructions for inspection and claims are included in the shipping container If you need to reship the Calibrator use the original container If it is not available you can order a new container from Fluke by identifying the Calibrator s model and serial number When you unpack the Calibrator check for all the standard equipment listed in Table 2 1 Report any shortage to the place of purchase or to the nearest Technical Service Center Visit Fluke web site for Service Center locations If performance tests are required for your acceptance procedures refer to Chapter 6 of the 5320 Users Manual for instructions Line power cords available from Fluke are listed in Table 2 2 and illustrated in Figure 2 1 Table 2 1 Package Contents Multifunction Electrical Tester Calibrator 5320A or 5320A VLC or 5320A 40 or 5320A VLC 40 Line Power Cord See Table 2 2 and Figure 2 1 5320A Getting Started Manual 2634331 5320A User Documentation CD Getting Started amp 2634346 Users Manuals 10 KV Adapter 1000 1 Voltage divider and 2743421 resistance multiplier Spare Fuses See tables 6 1 and 6 2 for a list of fuses with part numbers 2743368 United Kingdom Cable adapter Line plug to 3 banana plugs 2743387 Europe 2743400 Australia New Zealand 2743379 United Kingdom Cable adapter Li
91. als VOLTage LIMit Returns the maximum allowed voltage on the open output terminals MULTiplier Returns ON when multiplier is selected and OFF when it is not HRFix Sets Calibrator to High Resistance Fixed resistance 100 GQ function VOLTage Returns the measured peak voltage on the open output terminals VOLTage MAXimum Returns the maximum allowed voltage across the resistance VOLTage CLEar Clears the measured peak voltage on the output terminals VOLTage LIMit Returns the maximum voltage allowed across the resistance 5 10 Remote Operation 5 Supported SCPI Commands Table 5 4 SOURce Command Summary cont HRSHort Sets Calibrator to High Resistance function in the Short mode CURR MAXimum Returns the maximum measured peak current flowing through the shorted terminals CURR CLEar Clears the maximum measured peak current flowing through the shorted terminals CURR LIMit Returns the maximum current allowed to flow through the resistance LROPen Sets Calibrator to Low Resistance function in the Open mode LOW GROund FLOat Connects or disconnect the Low terminal to ground LOW Returns status of the Low Terminal grounding VOLTage Returns the measured voltage on the open output terminals VOLTage MAXimum Returns the maximum measured peak voltage on the open output terminals VOLTage CLEar Clears the measured peak voltage on the open output terminals VO
92. als of the resistance multiplier 7 Activate the measurement on the UUT by pressing its start or test button 8 Compare the UUT reading with the resistance value in the output area of the display 9 Press to disconnect the output terminals from the UUT 7 8 Applications Calibrating Insulation Resistance Testers with the Resistance Multiplier LOU Fluke 5320A FLOKE 53204 HV ADAPTER R MULTIPLIER INPUT HI mS MAX INPUT LO Front Back Fluke 5320A kV Divider R Multiplier Figure 7 7 Connections to Bench Tester when Using Resistance Multiplier Adapter ehq051 eps T 5320A Users Manual Fluke 5320A Fluke 1550B Front Back Fluke 5320A kV Divider R Multiplier ehq048 eps Figure 7 8 Connections to 1550B when Using Resistance Multiplier Calibrating Ground Bond Resistance Testers The Ground Bond Resistance function can be used to calibrate ground bond testers Some multifunction electrical testers include ground bond testing functionality including portable appliance testers and electrical safety analyzers ANA Warning To avoid electric shock test wires must NOT be connected to N or L pins of the UUT s appliance socket These pins have power line voltage applied to th
93. ance Source function is capable of presenting a resistance in the range listed in Table 4 2 on its output terminals The maximum acceptable voltage on this resistance is dependent on the selected range and is also listed in Table 4 2 Table 4 2 High Resistance Ranges with Maximum Voltage Rating Resistance rande Maximum applicable g voltage AC DC PEAK 40 00 to 99 99 KQ 300 V 100 00 to 199 99 kQ 800 V 4 5 5320A Users Manual Table 4 2 High Resistance Ranges with Maximum Voltage Rating cont Resistance randa Maximum applicable g voltage AC DC PEAK 1 0000 to 10 000 Ga 1 575 V 100 GO 1 575 Ve Notes 1 Maximum test voltage with the supplied banana leads is 1000 Vrms For higher voltages use leads rated at 1575 V or above An optional high voltage divider resistance multiplier is available to increase the resistance range to 10 TQ with a maximum test voltage of 5 5 kV Function Selection 4 6 To set the high resistance output Press n There are three selectable modes to the High Resistance Source function Resistance 100 GQ and Short The mode selected the last time the High Resistance function was used is set The Short selection is used to short the Calibrator s output terminals to test for maximum test current This measured current is displayed in the PARAMETERS area of the display as Maximum value 2 If Short is displayed press the Mode softkey Then using the cursor keys or
94. are the UUT resistance reading with the resistance in the Calibrator s display 9 Press to disconnect the output terminals from the UUT Fluke 5320A Fluke 6500 me ehq034 eps Figure 7 9 Ground Bond Resistance Calibration on Fluke 6500 Using the Cable Adapter 5320A Users Manual Fluke 5320A ehq035 eps Figure 7 10 Ground Bond Resistance Calibration on Fluke 6500 Using Single Test Leads Fluke 5320A ehq055 eps Figure 7 11 Ground Bond Resistance Calibration on Bench Ground Bond Tester Calibrating Line Impedance Testers 7 12 The Calibrator s Line Impedance calibration function calibrates the line impedance function of loop testers and multifunction installation testers with loop testing capability Different models of installation testers use different test current levels to avoid tripping protective circuits The Calibrator limits the amount of test current that can be used during a line impedance calibration AA Warning To avoid electric shock do not touch the L PE or N terminals on the Calibrator or UUT while performing a Line Impedance calibration Line voltage is present on these leads during this calibration To perform a Line Impedance calibration Applications 7 Calibrating Line Impedance Testers 1 Using Figure 7 12 conn
95. ative phase SYMN POS Test current is dc with positive polarity DCP 5 32 Remote Operation 5 Supported SCPI Commands NEG Test current is dc with negative polarity DCN NO is returned when the generated test signal is not valid SOUR SAF LIN CURR Description Returns the measured maximum value of peak current flowing through the selected resistance If not already selected it also switches the Calibrator to the Line Impedance function Query SAF LIN CURR Note The maximum value can be cleared with the SAF LINE CLE command SOUR SAF LIN CLE Description This command clears the maximum value of peak current If not already selected it also switches the Calibrator to the Line Impedance function Example SAF LIN CLE SOUR SAF LIN CURR PFC Description Returns the value of prospective fault current If not already selected it also switches the Calibrator to the Line Impedance function Query SAF LIN PFC SOUR SAF LIN MAN lt DNPD gt Description This command sets the manual value of line residual impedance If not already selected it also switches the Calibrator to the Line Impedance function Parameters lt DNPD gt The value of residual impedance in ohms Example SAF LIN MAN 0 87 Set manual compensation value to 0 87 Q Query SAF LIN MAN Returns the manual compensation value SOUR SAF LIN SCAN Description Returns the scanned line residual impedance value If not already selected
96. ber serial number and firmware revision number Sets the OPC bit in the Event Status Register Returns 1 when all pending operations are complete WAI Prevents the Calibrator from executing command or queries until all previous remote commands have been executed Resets the Calibrator to its initial status Starts a Calibrator self test and returns 0 for pass and 1 for fail 5 16 Remote Operation 5 Supported SCPI Commands SCPI Command Details The following sections give a detailed description of each command Using the OUTPut Commands Remotely controlling the application of the output signal to the Calibrator s output terminals is accomplished through the OUTPut command OUTPut STATe CPD ON OFF Description Similar to the front panel s OPERate key this command will apply or remove the output signal to or from the Calibrator s output terminals Parameters CPD ON Output signal applied OFF Output signal disconnected Query OUTP Returns ON or OFF to indicate application of output signal Using the SOURce Commands Setting up functions that generate an output are controlled through the SOURCE command set All calibration functions are controlled through a subset of commands under the SOURCE command called SAFETY SOURce SAFety This subsystem allows controlling the individual functions of the calibrator SOUR SAF MODE Description This command ret
97. ce The range is 0 25 mQ to 15 2 KQ Example SAF GBR RPOS 2 Ground Bond Resistance with 100 mQ position 2 Query SAF GBR RPOS Returns the index value of the selected resistance SOUR SAF GBR CURR Description This command returns the measured current flowing through the selected resistance If not already selected it also switches the Calibrator to the Ground Bound Resistance function Query SAF GBR POS SOUR SAF GBR CURR LIM Description This command returns the maximum allowed current through the selected resistance If not already selected it also switches the Calibrator to the Ground Bound Resistance function Query SAF GBR LIM SOUR SAF GBR CURR MAX Description This command returns the measured peak current flowing through the selected resistance If not already selected it also switches the Calibrator to the Ground Bound Resistance function This value can be cleared using the SAF GBR CLEar command Query SAF GBR MAX SOUR SAF GBR CURR CLE Description This command clears the measured peak current flowing through the selected resistance If not already selected it also switches the Calibrator to the Ground Bound Resistance function Example SAF GBR CLE 5 18 Remote Operation 5 Supported SCPI Commands SOUR SAF GBOP Description This command switches the Calibrator to the Ground Bound Resistance function and sets the Open mode If not already selected it also switches th
98. change The screen in Figure 2 2 is displayed when the Calibrator completes these tests ELECTRICAL SAFETY CALIBRATOR Faller spplu tess Wolitage Frequency L H PE test ehq020 bmp Figure 2 2 Initialization Complete Screen If the Calibrator detects that the power line is improperly connected for example the line or hot wire is crossed with the neutral wire it will display Fail In this case remove the power cord and correct the problem before trying to turn the Calibrator on The Calibrator will display Pass for several seconds while it performs additional internal circuitry tests if all tests pass and the power line is properly connected When the initialization tests finish the Calibrator resets to a reference state of Meter mode operation Preparing the Calibrator for Operation 2 Operation Rules Note The Calibrator resets to its reference state whenever line power is removed and then reapplied to the Calibrator Operation Rules The following rules should be strictly observed to guarantee correct operation of the calibrator e The calibrator can only be switched on and off by pressing the power switch located at the rear panel Do not connect the Calibrator to a power source with a voltage other than that set by the voltage selector on the rear panel Do not block the vent openings located at the rear and bottom panels e Keep all liquids and small objects from entering the Calibrator throug
99. cicitne iR es eie eee RE EGO Pe nes Display Panel Features eese eren nennen Controlling the Calibr ator erede see selectimg Euncton iiie eter E a ter eee eese REEE Setting the Output Signal Value esee N meric Keyboard eis eter nnm tee p ER kate ipee ip eiai Cursor Key Editing oci deese d tenere Uere HEP o Ree side Editing Values with Knob Control eene ICM ETC T Connection Disconnection of Output Terminals Calibrator Setup Menu usa Setting a General Setup Function essere nennen settme the Dale destruere ehe Setting the Time uio tasa do Ce Dae end i Ro els Enabling Disabling the Beeper sse Setting the Beeper Volume eese nennen Setting the Display Brightness eese Setting the Calibration Password sess Viewing the Device Information esee Factory Settips eee ttis tipi Pe d e Rer ete EM era aiea ieie E EET A ease Error Messages senken als 3 1 5320A Users Manual 3 2 Front Panel Operation 3 Introduction Introduction The Calibrator can be controlled either by sending commands through one of its communication interfaces or by manual manipulation of its front panel controls This chapter explains the function and use of the controls and indicators located on the front and rear panel of the Calibrator This chapter is meant to be of an
100. correction mode to OFF The maximum compensation is 2 Q To select the compensation method of residual impedance correction 1 Press the Setup softkey 2 Using the cursor keys or rotary knob move the cursor to Line imp COMP value Loop imp COMP value for Loop impedance function and either press the Select softkey or press in on the rotary knob The Calibrator measures the residual impedance and the compenstor uses the measured value to set the compensation circuit 3 Using the cursor keys or rotary knob highlight Loop imp correction and either press the Select softkey or press in on the rotary knob 4 Using the cursor keys or rotary knob highlight COMP and either press the Select softkey or press in on the rotary knob 5 Press the Exit softkey repeatedly to return to the main menu Performing Leakage Current Calibration 4 16 The Calibrator employs four leakage current modes passive leakage current active leakage current differential leakage current and substitute leakage current Active leakage current is only available with the 5320A VLC models To select a leakage current mode Press ma 2 If the desired leakage current mode is not displayed press the Mode softkey 3 Using the cursor keys or rotary knob highlight the desired selection Passive Substitute Differential or Active and either press _ENTER or press in on the rotary knob The primary difference between pas
101. ctly above each key The functions change during operation so that many different functions are accessible through these keys A group of softkey labels is called a menu A group of interconnected menus is called a menu tree 9 Output Function Keys Selects the output function The output functions are LT AC DC Voltage Calibration 5320A VLC only ion Low Resistance Leakage Current High Resistance Impedance and RCD Keys Selects the impedance and RCD functions These functions are 72 Loop Line Impedance ZGND Ground Bond Resistance RCD RCD Time amp Trip current 3 3 5 5320A Users Manual Table 3 1 Front Panel Features cont o tm Description KD a DALVO Output adjustment controls if any of these keys are pressed or the knob is rotated a digit on the output area of the display is highlighted The output increments or decrements as the knob is rotated If a digit rolls past O or 9 the digit to its left or right is carried When making a menu selection pushing in on the knob is equivalent to pressing the SELECT softkey When editing a number pressing in on the knob will switch between moving the cursor between characters and changing the selected character s value Arrow icons above and below the selected digit indicate which of the two modes are active The a and gt keys adjust the magnitude of changes by moving the highlight between the digits The and Y keys inc
102. ctor A Caution The COM terminal should never be grounded when calibrating Appliance testers that are powered from the power mains and not the Calibrator 1 Press the Setup softkey 2 Using the cursor keys or rotary knob highlight Multimeter and either press the Select softkey or press in on the rotary knob 3 Using the cursor keys or rotary knob highlight Ouput GND and either press the Select softkey or press in on the rotary knob 4 Using the cursor keys or rotary knob highlight either GND On or GND Off and either press the Select softkey or press in on the rotary knob 5 Return to the multimeter display by pressing the Exit softkey repeatedly The Calibrator can measure voltages above 1100 volts when used with a high voltage probe Fluke 80K 40 or the standard accessory the 10 kV divider resistance multiplier Both accessories will divide down the voltage so the multimeter can measure DC voltage or AC voltage with a frequency of 50 or 60 Hz To set the Calibrator for use with a probe press the Probe softkey until the desired probe is displayed There are three choices No probe 10 kV and 40 kV The Calibrator can simultaneously measure output voltage and leakage current of hipot testers To make a current leakage measurement using the built in multimeter Press meten 2 Select the HIPOT LC mode 3 If necessary press the AC DC softkey to select between ac or dc mode A Caution To preven
103. ctory Settings iieuci e seien ein kun hassen 3 5 Error MeSSaPe8 eee email Fee edP tees Aia E iE aa 4 1 Low Resistance Ranges with Maximum Current Ratings eese 4 2 High Resistance Ranges with Maximum Voltage Rating 4 3 Selectable Resistance with Maximum Continuous Current and Voltage 4 4 Series Resistance Values erre tret rrt ri de obedit ra ESERE 5 1 RS 232 Port Connector Pinout eese eene enne nnne 5 2 Remote Interface Factory Settings eese enne 3 3 Abbreviation Descriptions eerte e nee detenta eee etae nah 5 3 OUTPut Command Summary u uusssesssesssesssnnnnnnnersnnennnennnennnnsnnennnennsennse nme 5 4 SOURce Command Summary eese enne nennen 5 5 SYSTem Command Summary essere rennen eren 5 6 STATus Command Summary esee eren 5 7 Common Command Summary eee eene nennen nennen 5 8 Bit Configuration of the Status Byte Register sss 5 9 Bit Configuration of the Event Status Register eese 5 10 Supported IEEE 488 Interface Function Subsets eeeee 60 1 Line Power PUSS iini eran Pen de be eie erii ments 6 2 Measurement Input FUSesS cerent ttp det ERR Et FER agrega 6 3 Required Verification Test Equipment sese 6 4 Low Resistance Source Limits rennen nennen enne 6 5 High Resistance Source Limits uu euuesssesssesnnensnensne
104. current on the Calibrator s display Calibrating AC and DC Voltage 5320A VLC only The Calibrator voltage calibration function is used to calibrate the voltmeter function on portable appliance insulation and installation testers AA Warning To avoid electric shock do not touch the terminals or test leads while performing voltage calibrations Voltages up to 600 V are present on the output HI and LO terminals To perform an AC or DC voltage calibration 7 20 Applications Calibrating AC and DC Voltage 5320A VLC only 1 Using Figures 7 18 7 19 or 7 20 connect the UUT to the Calibrator s Output V HI and LO terminals 2 Press V If the desired type of voltage ac or dc does not already appear in the output area of the display press the AC DC softkey 4 Ifnecessary set the voltage to the desired value If necessary set the output grounding to the desired setting through the setup softkey 6 Press oPERJ The Calibrator outputs the set voltage and measures the current flowing between the Calibrator and UUT If the Calibrator exceeds its maximum current rating an error message displays and then disconnects the output terminals from the UUT 7 Ifnecessary adjust the voltage setting on the Calibrator to get the desired reading on the UUT Note The settling time after making a voltage change while in operate mode depends on the voltage and frequency setting Under worst conditions
105. d nn Installing the Calibrator in an Equipment Rack eese Turning Power On icio ceca et baee stet ba el see se e Lco ee i a Operation Rules een rere ed ede ede aati nn 5320A Users Manual W rm Up Tune d do nep fententia duit uie Front Panel Operation eerte netten tee n inue es TinthOGU eit Tor Controls and Indicators eese nere nennen Front Panel Feature Descriptions eese Rear Panel E iea anA OAE TEE o EETA A ia Display Panel Features nun ans Controlling the Calibrator eese nennen nnne Selecting a Function 5 ideae tee Cede tutes ere ba a Bee adelante Setting the Output Signal Value eese ICE Connection Disconnection of Output Terminals Calibrator Setup Menu oce bocta e seta ea reb pe eie gba Due epa o Ee EE dep sce ca Setting a General Setup Function ueesseessesssnsnsensnnnennennnennnnennnenne nn nn Factory Setting S RR Error Messages RENE Calibrating Instruments une Introduction ERE EU Setting the Low Resistance Source Output esses Function Selection 22 adde eed o E eco ern rated Setting the High Resistance Source Output seen Function Selection einen Setting the Ground Bond Resistance Output esee Setting the Loop and Line Impedance Output sese Line and Loop
106. e Calibrator to the Ground Bound Resistance function Example SAF GBOP SOUR SAF GBOP VOLT Description This command returns the measured voltage on the open output terminals If not already selected it also switches the Calibrator to the Ground Bound Resistance function in the Open mode Query SAF GBOP VOLT SOUR SAF GBOPY VOLT LIM Description This command returns the maximum allowed voltage on the open output terminals If not already selected it also switches the Calibrator to the Ground Bound Resistance function in the Open mode Query SAF GBOP LIM SOUR SAF GBOPT VOLT MAX Description This command returns the maximum measured peak voltage on the open output terminals If not already selected it also switches the Calibrator to the Ground Bound Resistance function in the Open mode This value can be cleared using the SAF GBOP CLEar command Query SAF GBOP MAX SOUR SAF GBOPT VOLT CLE Description This command clears the measured peak voltage on the open output terminals If not already selected it also switches the Calibrator to the Ground Bound Resistance function Example SAF GBOP CLE SOUR SAF HRES LEV lt DNPD gt Description This command sets the resistance value for the High Resistance Source function If not already selected it also switches the Calibrator to the High Resistance Source function Parameters lt DNPD gt The value of resistance expressed in ohms Table 4 2 in
107. e calibrating testers in the RCD function These terminals have line voltage on them during this calibration process Calibrating RCD Trip Time Trip time RCD calibrations are performed differently depending on the multiplier setting An example for each variation is listed below Calibrating Using 0 5 Multiplier The 0 5 I multiplier setting is used to calibrate non trip RCDs To perform a calibration for Non trip RCD function 7 16 Applications 7 Calibrating Residual Current Device RCD Testers Using Figure 7 17 connect the UUT to the Calibrator s L PE and N terminals Press Ron If RCD Trip Time does not appear in the Output area of the display press the Mode softkey Then using the cursor keys or rotary knob highlight Trip Time and select it by pressing the Select softkey or pushing in on the rotary knob On the UUT set the following parameters I multiplier set to 0 5xI Nominal trip current Irr p set S or G type RCD not set AC or DC sensitive testing not set Phase polarity not set Maximum touch voltage not set Note Not all parameters can be accessed on the UUT however nominal trip current must always be set or known On the Calibrator make the following settings Nominal trip current Irr p set to the same value the RCD is set to I multiplier coefficient set to 0 5xI Series resistance of touch voltage will be simultaneously tested The default series resistance is set to the minimum value
108. e calibration settings To set the calibration code 1 After entering the setup menu press or or rotate the rotary knob to highlight Calibration Password in the list of setup selections 2 Press the Select softkey or press in on the rotary knob If the calibration password is set to a non zero value you will be prompted to enter the present password 4 Use the keyboard to enter a new code and press amp NrER Make sure what is displayed in the display and what you think you entered are the same After completing the next step you must have the correct password to gain access to the calibration functions 5 Press the Write softkey to set the calibration password and return to the setup menu To exit setting the password without changing it press Exit Viewing the Device Information To view Calibrator information serial number software versions and installed options 1 After entering the setup menu press or or rotate the rotary knob to highlight Device Information in the list of setup selections 2 Press the Select softkey or press in on the rotary knob 3 After viewing the information press the Exit softkey 8 14 Front Panel Operation 3 Factory Settings Factory Settings Table 3 4 lists the setup functions and their respective factory set values Table 3 4 Factory Settings wn Reeve ewm s kwmewmmd p mowammma m Error Messages Error mess
109. e measured current may be different than the entered nominal current by up to 410 depending on power supply voltage and set nominal value Note If the UUT is not connected to the Hi and LO terminals of the Calibrator an Output Input overload message is displayed This same message is displayed if the LC fuse is open To start a Passive Leakage Current calibration 1 Press mar 2 If Passive Leakage Current is not already displayed press the Mode softkey 3 Using the cursor keys or rotary knob highlight the Passive selection and either press the Select softkey or press in on the rotary knob 4 Referring to the terminals part of the display connect the UUT to the Calibrator Press the START button on the UUT 4 17 5320A Users Manual 6 Press ortr to start the calibration process The Calibrator monitors the input connectors for voltage When a voltage in the acceptable range is detected the Calibrator switches in a resistance to start current flow The Calibrator has a settling time typically 3 seconds to adjust the resistance for a current value that matches the nominal current set on the Calibrator If the voltage is too low or none existent the Calibrator displays an error message The Test voltage too low message is also displayed when the LC fuse is open Note The captured main leakage current simplifies calibration of testers that measure leakage current for a limited
110. e rotary knob 8 Press Exit to return to the Interface setup menu The Calibrator s IP address is set from the factory and cannot be changed However you can view the IP address as follows 1 Press the Setup softkey 2 Using the cursor keys or knob highlight Interface and either press the Select softkey or push in on the rotary knob The IP Address local net mask and local gateway are displayed 3 Press Exit to return to the Interface setup menu Factory Settings Table 5 2 lists the setup functions for the remote interface and their respective factory set values Table 5 2 Remote Interface Factory Settings Active Interface RS232 Command Syntax Information All the commands described in this chapter can be issued through any of the three communication connections However to be properly processed by the Calibrator each command must have the proper syntax The following syntax rules apply to all the remote commands A command consists of a word by itself or a word followed by one or more parameters A description of how the calibrator processes incoming characters provides the basis for answering other possible questions about syntax Information about syntax of response messages is also given Parameter Syntax Rules Many of the remote commands require parameters which must be used properly to avoid command errors When a command error CME error occurs bit 5 in the Event Status Enable ESR goes to 1 Gener
111. eakage Current HI LO terminals will source AC current in next step Use only SENSE terminal on UUT Continue j ehq060 bmp Figure 4 12 Active Leakage Current Warning Message 4 Press the Continue soft key 5 If not already set correctly enter the nominal current value by using the keypad and softkeys or rotary knob to enter a nominal current value 4 19 5320A Users Manual 6 If the rotary knob is used to change the current value press Exit to go back to the main screen 7 Referring to the terminals part of the display connect the UUT to the Calibrator 8 Press oer to start the calibration process The Calibrator adjusts the source voltage and resistance to get the UUT current as close to the requested current as possible This process takes about 2 seconds The Calibrator can only create an ac current with a frequency equal to that of the mains supplying power to the Calibrator 50 or 60 Hz Substitute Leakage Current Mode 4 20 The substitute leakage current method often used in Appliance testers uses a safe low level test voltage instead of power line voltage The UUT measures the leakage current flowing at its SENSE terminal This current is used to calculate what the current would be at the nominal power line voltage This recalculated current is displayed for the leakage current value The Calibrator works as a simple variable resistance Using the nominal leakage current and kno
112. ean eria e 0 02 Settling Time esessee 300 ms to 3 s depending on output value AC Voltage Uncertainty and Maximum Burden Current Uncertainty Range Resolution of Reading mV Maximum Burden Current 3 29 99 V 0 001 V 0 1 9 500 mA 30 99 99 V 0 01 V 0 1 96 30 300 mA 100 299 9 V 0 1V 0 1 90 150 mA 300 600 V 01V 0 1 96 180 50 mA DC Voltage Uncertainty and Maximum Burden Current Uncertainty 3 Range Resolution of Reading mV Maximum Burden Current 3 29 99 V 0 001 V 0 1 9 2 mA 30 149 9 V 0 01 V 0 1 96 45 3mA 150 600 V 0 1V 0 1 96 180 5mA AC Output Signal Distortion 0 2 10 mV harmonic distortion and non harmonic noise from 20 Hz to 500 kHz for output power lower than 10 VA on each range Sensing Ammeter Current Range 500 mA Resolution u a aan 1mA Uricertalnty onines 5 mA Multimeter Voltage Range aa en 0 to 1100 V ac rms or dc Resolution 4V digits Internal Ranges ju eee reer eee 10 100 and 1100 V Autoranging only Frequency Range see DC 20 Hz to 2 kHz Input Resistance eseeesee 10 MQ 1 96 Time Constant sessseeee 1 5s Readings Second sss 2 Measurement Category 1000 V CAT I 300 V CAT II AC DC Voltage Uncertainty Uncertainty Range Resolution of Reading mV 10V 0 001 V 0 1596 5 100 V 0 01 V 0 20
113. ect the UUT to the L PE and N terminals of the Calibrator For some line impedance testers PE does not need to be connected 2 Press the Setup softkey and set the desired residual impedance correction See Selecting the Residual Impedance Correction Mode in Chapter 4 of this manual for more information on this correction When set press the EXIT softkey repeatedly until returned to the main Line Impedance display Press ZU 4 IfLine Impedance does not already appear in the output area of the display press the Mode softkey Then using the cursor keys or rotary knob highlight Line and select it by pressing the Select softkey or pushing in on the rotary knob 5 On the UUT select the Line Impedance function test signal and test condition Refer to the UUT manual for information on setting these variables Press oPERJ Press Start or Test on the UUT During the calibration the PARAMETERS area of the Calibrator s display indicates the measured test signal polarity amplitude and prospective fault current PFC 8 When the UUT displays the measured line impedance compare it to the impedance displayed in the output area of the Calibrator s display Note When a new impedance is set on the Calibrator the resistance change takes approximately 500 milliseconds 10 Press to disconnect the output terminals from the UUT Fluke 5320A A 7 L PE N e Luke EE Ly L2 Ls pnm
114. ector to the Line L terminal of power mains 3 Connect the test leads to the V and COM jacks Note Whenever a voltage exceeding 50 volts is detected the 7 icon appears in the display To make a current measurement using the built in multimeter Press wErts 2 Ifnecessary press the AC DC softkey to select between ac or dc mode A Caution To prevent possible damage to the Calibrator never connect the COM or A connector to the Line L terminal of power mains 3 Connect the test leads to the A and COM jacks Note Whenever a voltage exceeding 50 volts is detected the 7 icon appears in the display The COM connector is the low signal connection for both voltage and current input The COM connector can be grounded or ungrounded floating When ungrounded the maximum voltage between COM and PE is 20 volts When both voltage and current are supplied to the meter s inputs both readings are displayed in the output area of the display In addition a Phantom Power value is calculated and displayed in the PARAMETERS area of the display Calibrating Instruments 4 Measuring with the Built in Multimeter INPUT Multimeter Spec 5 225 4 mV AC om 1 2401 mA AC amp z PARAMETERS D O0 O OO Phantom pouer 1250 4kUA ac O99 eee Probe No probe Gnd On Probe Mode Setup ehq029 bmp Figure 4 21 Multimeter Display with Current and Voltage To switch between grounded and ungrounded COM conne
115. ed is displayed When the trip time is set to less than 20 ms only positive and negative polarity are detected If a negative dc test current is detected a NEG symbol is displayed If a positive dc test current is detected a POS symbol is displayed Phase is not displayed for dc sensitive signals Measured trip current as an rms value Power Touch voltage Power Line Voltage The Calibrator measures the power line voltage as a first step in the tripping procedure This voltage is measured after the output terminals are switched on 4 26 Calibrating Instruments 4 Calibrating RCD Test Functions Touch contact Voltage Touch voltage is the voltage difference between N and PE potentials UUTs can usually measure this voltage and display it as a measured value or detect crossing over the safe voltage level 25 to 50 volts typical with an indication of this event Touch voltage generated by the Calibrator depends on selected series resistance and setup nominal trip current It is scanned and displayed in this field To change nominal trip current Press the Trip I softkey 2 Using the keypad type in the desired nominal trip current value and press ENTER or use the softkeys to select the appropriate units Note The Calibrator s nominal trip current can be set between 3 and 3000 mA 3 Press Exit to return to the RCD calibration main screen Although the Calibrator selects the most appropriate se
116. ed after Probe in the PARAMETERS area of the Calibrator s display press the Probe softkey repeatedly until 10 kV is selected 7 24 Applications 7 Calibrating High Voltage Sources Hipots with a High Voltage Probe Quadtech Sentry Fluke 5320A 0000 Q cowGuaRD Front Fluke 5320A kV Divider R Multiplier Figure 7 23 10 kV High Voltage Adapter Application Measuring High Voltage with an 80K 40 High Voltage Probe The Fluke 80K 40 High Voltage probe is a divider that steps down the measured voltage by 1000 To make a high voltage measurement with the 80K 40 1 Using Figure 7 24 connect the UUT through the High Voltage probe and the Calibrator Make sure to connect the ground side of the dual banana lead from the 80k 40 probe to the COM terminal of the 5320A meter 2 Press meren If 40 kV is not already displayed after Probe in the PARAMETERS area of the Calibrator s display press the Probe softkey repeatedly until 40 kV is selected ehq046 eps 7 25 5320A Users Manual Fluke 5320A Quadtech Sentry EI eco EE e Fluke 80K 40 High Voltage Probe ehq054 eps Figure 7 24 40 kV High Voltage Probe Application AA Warning When appropriate cable adapters are not available and single test leads are used for voltage
117. een the UUT and the Calibrator For line impedance calibration the resistance is inserted between the N terminal on the front panel and the Neutral of the power line input on the rear panel A calibrated resistance is created using the selected resistance in series with the real residual line impedance in the power line socket and the resistance of the power line cable Calibrating Instruments Setting the Loop and Line Impedance Output Fixed Mains Socket Outlet Front Panel Zi Zeno RCD Neutral O Compensator ehq013 eps Figure 4 7 Simplified Line Impedance source Schematic For loop impedance calibration the resistance is inserted between the PE terminal on the front panel and PE protective earth ground of the power line input on the rear panel During a loop impedance calibration test current flows from the L wire in the mains to the PE terminal Loop impedance calibration will not trip a protected circuit unless the test current of the UUT is higher than the nominal trip current of the installed residual current device current breaker Calibrated resistance is created by the resistors in the source together with the real residual loop impedance in the power line socket and power line cable Fixed Mains Socket Outlet Front Panel I l Zi Zeno RCD I I Line OL Neutral Oo ehq014 eps Figure 4 8 Simplified Loop Impedance Source Schematic To set the Loop or
118. el connectors 2 Make the appropriate connections between the Calibrator and UUT Refer to the Terminals area of the display as a guide 3 9 5320A Users Manual 3 If necessary make changes to the functions parameters through the setup menu by pressing the softkey under Setup To return to the function selected without changing the parameters press the softkey under Exit 4 With the desired function selected function parameters set and the UUT properly connected to the Calibrator press the OPER key to activate the Calibrator s outputs Note The help guide shows information on the selected function that may help with proper function settings To access the help guide press the Mode softkey and select Help The guide is available in five languages English German French Spanish and Italian When finished reading the help messages press the Exit softkey to return to the selected function Setting the Output Signal Value All Calibrator functions allow setting the primary and auxiliary parameter values in three different ways Numeric keyboard Cursor keys and Rotary Knob The cursor keys and rotary knob are also used to make menu selections in the setup window Note If an entry results in overflow or underflow of the Calibrator s range a Value too High or Value too Low error message will appear Numeric Keyboard To enter a value using the numeric keypad 1 Tap out the numeric value using
119. em Also ensure the PE pin does not have dangerous voltage present before starting calibration A Caution To avoid possible damage to the Calibrator ensure UUT test current does not exceed maximum allowed current for the test being performed See Table 4 3 in Chapter 4 of this manual for maximum ratings To perform a Ground Bond Resistance calibration 7 10 Applications 7 Calibrating Ground Bond Resistance Testers 1 Using Figures 7 9 through 7 11 connect the UUT to the Zen PE and N terminals of the Calibrator 2 Press zaw If OPEN is displayed in the output area of the display press the MODE softkey Then using the cursor keys or rotary knob highlight Resistance and select it by pressing the Select softkey or pushing in on the rotary knob 4 Ifnecessary adjust the resistance value to the desired resistance If necessary select the Ground Bond Resistance function on the UUT A Caution Ensure the UUT test current does not exceed the maximum allowed test current displayed in the parameters area of the Calibrator s display The resistors can handle higher current levels for short time durations above the level displayed on the Calibrator See the specifications section for the maximum short term allowable current per resistor Press oPERJ Press Start on the UUT The test current flowing through the UUT and Calibrator is displayed in the PARAMETERS area of the Calibrator s display Comp
120. ensation of the UUT The Calibrator does not measure current in this mode The Open selection causes the Calibrator s input impedance to go higher than 10 MQ to measure the maximum test voltage applied to the connectors This measured voltage is displayed in the PARAMETERS area of the display as Maximum value Pressing the Clear softkey will clear this value from the display during measurements If Open or Short is displayed press the Mode softkey Then using the cursor keys or rotary knob highlight Resistance 2 Wire or Resistance 4 Wire and select it by pressing Select or pushing in on the rotary knob If necessary set the resistance value using the keyboard cursor keys or rotary knob The resistance for this function is output through the terminals with either a 2 wire or 4 wire connection For 2 wire resistance calibration connections to the UUT are made 4 3 5320A Users Manual 4 4 using the LOO HI and LOQ LO terminals For 4 wire resistance calibration additional connections are necessary using the LOQ SENSE HI and LOO SENSE LO terminals See To change between 2 Wire and 4 Wire resistance below to change this setting Note 4 wire resistance mode is used for low resistance calibrations of UUTs equipped with the 4 wire measurement technique The resistance on the Calibrator s terminals can be either floating or grounded When grounded the LOO LO terminal is connected to earth ground through the ground in the power line
121. er line voltage instability Substitute Mode sss 0 3 2 uA ac dc rms Active Mode 5320A VLC only 0 3 1 yA ac dc rms RCD Residual Current Device Trip Current Range 0 5 X l and 1 X mode 3 to 3000 mA in 1 mA steps 1 4 X land 2 X Mode eese 3 to 1500 mA in 1 mA steps 5 X lll Mode uii Hn 3 to 600 mA in 1 mA steps Trip Current Measurement Resolution 1 uA on 30 mA range 10 uA on 300 mA range 100 uA on 3A range Uncertainty 0 5 X land 1 X mode 1 96 rms 1 4 X I and 2X Mode 2 rms 5 XII Mode itte e C nto 5 96 rms Trip Time Range eeeeseess 10 to 5000 ms Trip Time Uncertainty 0 02 0 25 ms Series Resistance ssssusss 0 025 Q 0 05 Q 0 1 Q 0 33 Q 0 5 Q 1 Q 1 8 0 5 Q 10 Q 18 Q 50 Q 100 Q9 180 Q 500 1000 Q 1800 Q Line Touch Voltage Range 250 V Line Touch Voltage Uncertainty 5 3V Introduction and Specifications AC DC Voltage Calibrator 5320A VLC only 9 to 600 V ac or dc 30 150 and 600 V Autoranging only Electrical Specifications 1 30 100 300 and 600 V Autoranging only X 40 to 400 Hz 3 digits Uricertalfily iiie open o ren
122. ere is no SRQ capability when using RS 232 port for remote control The status registers still behave as described in this section but the Calibrator s serial interface does not have a way to perform the SRQ function 5 There are three special commands available only for serial remote control These are described in Table Using the Ethernet Connection for Remote Control The following procedure is for controlling the Calibrator from a computer through an Ethernet connection or LAN Setting up for Ethernet operation requires connecting the Calibrator to the computer with a LAN cable and enabling the Ethernet remote mode The IP address subnet mask and gateway settings are set at the factory and cannot be changed To setup the Calibrator for remote operation using an Ethernet LAN connection 1 Turn the Calibrator off 2 Connect the Calibrator to the computer using a LAN cable 3 Turn the Calibrator s power on 4 Press the Setup softkey 5 5 5320A Users Manual 5 6 5 Using the cursor keys or knob highlight Interface and either press the Select softkey or push in on the rotary knob 6 Ifthe Active Interface selection does not already read Ethernet use the cursor keys or rotary knob to highlight Active Interface and either press the Select softkey or push in on the rotary knob Otherwise skip to step 9 7 Using the cursor keys or rotary knob highlight Ethernet and either press the Select softkey or push in on th
123. es until they are read If there is at least one character in the output queue the MAV register message available is set The Output Queue is cleared upon power on and after reading all characters from the output queue Error Queue The Error Queue stores error messages They are queued on a first in first out FIFO basis The error queue is read destructively using the query command SYSTem ERRor to obtain a code number and error message The query SYSTem ERRor can be used to read errors in the queue until it is empty when the message 0 No Error will be returned IEEE 488 Interface Configuration The calibrator s IEEE 488 interface supports the IEEE 488 interface function subsets listed in Table 5 10 Table 5 10 Supported IEEE 488 Interface Function Subsets Complete sourced handshake capability Complete acceptor handshake capability Local Lock Out local control locked so Seal PolDsable ose sorai messages SPE Serial Poll Enable release serial message status beL o Device clear resets the Calibrator T5 L3 RL1 DC1 SR1 DCL SDC EOI GTL LLO SPD SPE 5 47 5320A Users Manual 5 48 Chapter 6 Operator Maintenance Title Page Introduction zu een aneinander P Xees c inrandudi i e i Line Power EUSe niet pietre dene EP Hasena er res Measurement Input Fus s 5 dae rre E erre Hi PER iin Cleaning the Air PME ue ire ettam nenn ai Cleaning th EXt rlOE
124. esistance Query SAF HRF Returns the value of the fixed resistance SOUR SAF HRF LOW FLO GRO Description This command connects or disconnects the High Resistance LO terminal to or from GND terminal If not already selected it also switches the Calibrator to the High Resistance Fixed 100 GQ resistance source function Parameters lt CPD gt FL floating output GRO grounded output Example SAF HRF LOW GRO Grounds the High Resistance LO terminal Query SAF HRF LOW Returns the grounded state of the High Resistance LO terminal GRO or FLO SOUR SAF HRF VOLT Description This command returns the measured voltage across the selected fixed reistance If not already selected it also switches the Calibrator to the High Resistance Fixed 100 GQ resistance source function Query SAF HRF VOLT Returns the measured voltage across the fixed resistance SOUR SAF HRF LIM Description This command returns the maximum allowed voltage across the selected fixed reistance If not already selected it also switches the Calibrator to the High Resistance Fixed 100 GQ resistance source function Query SAF HRF LIM Returns the maximum allowed voltage across the fixed resistance 5 21 5320A Users Manual SOUR SAF HRF VOLT MAX Description This command returns the maximum measured peak voltage on the resistance If not already selected it also switches the Calibrator to the High Resistance Fixed 100 GQ resistance
125. esistance and continuity Loop line and ground bond resistance Residual Current Device RCD and Ground Fault Circuit Interrupter GFCI testing Leakage current source e AC DC voltage generation 5320A VLC only Measurement functions e AC DC voltage and current measuring Load current and power consumption Function Descriptions The following sections describe various functions of the Calibrator Unless otherwise noted the descriptions apply to both 5320A and 5320A VLC Insulation Resistance For insulation resistance calibration the Calibrator acts as a high resistance source from 10 kQ to 10 GQ with 4 digit resolution A single value 100 GQ selection is available as well Depending on the selected resistance value maximum applied test voltages range from 50 to 1500 volts peak Earth Resistance and Continuity The Calibrator sources low resistance values from 100 mQ to 10 kQ with 3 digits of resolution This function is used in either 2 wire or 4 wire mode to calibrate continuity testers and earth resistance testers that source currents from 5 to 400 mA Loop Line and Ground Bond Resistance The Calibrator sources high power rated low resistance standards from 25 mQ to 1 8 kQ which are especially suited for loop impedance line impedance and ground bond resistance testing The Calibrator senses and displays Unit Under Test UUT test conditions types of test current and current levels up to 40 amps In the 5320A V
126. esistance is applied to the output terminals Compare the reading on the UUT with the standard value on the Calibrator s display 7 3 5320A Users Manual 74 Fluke 5320A A c L PE N puke A Lo L 99 vn COM N UL ata I 500V Fluke 1653 L2 Green PE L L1 Red ehq030 eps Figure 7 1 Resistance Calibration UUT Connections Calibrating Earth Resistance Testers Earth Resistance calibration is performed on earth resistance also referred to as ground resistance testers and multifunction installation testers with earth resistance testing capability Most earth testers are 3 pole or 4 pole testers To calibrate these testers the low ohms function of the Calibrator must be set to 4 Wire mode The example below shows how to setup calibration for a 3 pole earth resistance tester To perform an Earth Resistance calibration 1 Using Figure 7 2 for a reference connect the UUT to the Calibrator s LOQ HI and LO terminals as well as the LOQ Sense HI terminal 2 Press a If Open or Short is displayed press the Mode softkey Then using the cursor keys or rotary knob highlight Resistance 4 wire and select it by pressing the Select softkey or pushing in on the rotary knob 4 Inthe Output display verify 4 Wire is displayed If not use the instructions in Chapter 4 to change to 4 wire resistance If needed select the Earth Resistance function
127. eter Select the Mode softkey and change the mode to HIPOT LC Connect the current output of the multifunction calibrator to the Calibrator s A and COM input terminals Verify the Calibrator s HIPOT LC function measures ac and dc currents within the specifications listed in Table 6 15 Deviations should not exceed specified limits 5320A Users Manual 10 kV AC DC Voltage Divider Verification For higher voltages use the 10 kV High Voltage Probe The input resistance of the 10 kV HV probe is 300 MQ 5 The current flowing through both the 5320A LOAD and 10 kV HV probe is measured and shown on the 5320A display 1 Connect the 10 kV divider adapter to the 5320A meter input terminals V and COM From the front panel of the 5320A set the active function to METER mode 2 Activate the 10 kV probe selection by pressing the Probe softkey until 10 kV is selected in the probe parameter 3 Setthe meter to dc mode by pressing the AC DC softkey Apply dc voltage from a high voltage source to the 10 kV probe input terminals The voltage reading on the calibrator display should not exceed the specified limits listed in Table 6 15 Set the meter to ac mode by pressing the AC DC softkey 6 Apply ac voltage from a high voltage source to the 10 kV probe input terminals The voltage reading on the calibrator display should not exceed the specified limits listed in Table 6 16 40 kV AC DC Voltage Divider Verification 5320A with 40 kV
128. executes the program line SCPI Command Summary Tables 5 4 through 5 7 summarize the SCPI commands implemented in the Calibrator Table 5 4 OUTPut Command Summary OUTPut STATe Returns the state of the output terminals OUTPut STATe ON OFF Activates or deactivates output terminals 5 8 Remote Operation Supported SCPI Commands Table 5 4 SOURce Command Summary LEVel Returns the set value for the Ground Bond Resistance mode POSition lt DNPD gt Sets the Ground Bond Resistance value to one of the 16 resistors POSition Returns the selected resistor for the Ground Bond Resistance mode 0 25 mA to 15 2 kQ CURRent Returns the current flowing through the selected resistor CURR MAXimum Returns the measured peak current flowing through the selected resistance CURR CLEar Clears the measured peak current flowing through the selected resistance CURR LIMit Returns the maximum current allowed to flow through the resistance GBOPen Sets the Ground Bond Resistance function to the Open mode 5 5 9 5320A Users Manual Table 5 4 SOURce Command Summary cont VOLTage Returns the measured voltage on the open output terminals VOLTage Path to the Ground Bond Resistance function s voltage parameters VOLTage MAXimum Returns the maximum measured peak voltage on the open output terminals VOLTage CLEar Clears the measured peak voltage on the open output termin
129. ey or pushing in on the rotary knob On the UUT select the desired leakage current function Press orer The Calibrator measures the UUT test voltage When the UUT voltage settles within the required range leakage current simulation starts Compare the leakage current displayed on the UUT with the leakage current in the output area of the Calibrator s display Press to disconnect the output terminals from the UUT Fluke 5320A ehq038 eps Figure 7 13 Passive Leakage Current Calibration on Fluke 6500 Fluke 6500 Fluke 5320A Line Pin ehq039 eps Figure 7 14 Touch Leakage Current Calibration on Fluke 6500 7 15 5320A Users Manual Fluke 5320A ehq056 eps Figure 7 15 Active Leakage Current Calibration on Fluke 6500 Fluke 5320A Associated Research T Linechek 510L e e e 9 9 0000 eo 0000 0000 ehq040 eps Figure 7 16 Leakage Current Calibration on Earth Leakage Tester Calibrating Residual Current Device RCD Testers The Calibrator has two RCD modes for calibrating trip current and trip time of RCD testers and multifunction installation testers with RCD testing capability AA Warning To avoid electric shock do not touch the L and N terminals whil
130. gh the grounding conductor of the power cord To avoid electrical shock plug the power cord into a properly wired earth grounded receptacle before connecting anything to any of the 5320A terminals A protective ground connection by way of the grounding conductor in the power cord is essential for safe operation Use the Proper Power Cord Always use the line power cord and connector appropriate for the voltage and outlet of the country or location in which you are working Always match the line cord to the instrument e Use the AC line cord supplied with this instrument with this instrument only e Do not use this line cord with any other instruments e Do not use any other line cords with this instrument Use only the power cord and connector appropriate for proper operation of a 5320A in your country Use only a power cord that is in good condition For detailed information on power cords refer to Figure 2 1 Do Not Operate in Explosive Atmospheres To avoid explosion do not operate the 5320A in an atmosphere of explosive gas Do Not Remove Cover To avoid personal injury do not remove the cover from the 5320A Do not operate the 5320A without the cover properly installed There are no user serviceable parts inside the 5320A so there is never a need for the operator to remove the cover Table of Contents Chapter Title 1 Introduction and Specifications eeeeeeeeeeeeee Introductio
131. h the vent openings e The Calibrator must not be operated in a dusty environment It was designed to be used in a laboratory Do not operate the Calibrator outside its operating temperature range Connect the instruments to be calibrated to the proper output terminals There is no way to protect the Calibrator from damage caused by improper connections Do not plug in banana connectors that are thicker than that for which the terminals were designed Whenever possible use the setup menu to ground the LO output terminal GND on the setup function e If the instruments to be calibrated are not connected to the Calibrator s output terminals using their original cables ensure that only cables suitable for the calibration voltage and current are used Warm Up Time Once the Calibrator reaches its reference state it can be used for calibration However the Calibrator will only make calibrations to its specified accuracy after it has been allowed to warm up for at least 30 minutes Note During these first 30 minutes the Calibrator itself cannot be calibrated If calibration is attempted during this period the Calibrator will display cannot access the calibration 2 7 5320A Users Manual 2 8 Chapter 3 Front Panel Operation Title Page Introduction ep Controls and IndiCatOrs 4 ice tiec drei nee ra teneret Re sen Front Panel Feature Descriptions sese nennen Rear P n l i us nanon
132. he baud rate must match the speed of the terminal or computer to which the Calibrator will be connected The baud rate can be set to 1200 2400 4800 9600 19200 38400 76800 or 115200 11 Press the soft key under Exit in the display Data can now be transferred through the RS 232 Port in the format of 8 bits no parity and one stop bit 5 4 Remote Operation Using the Ethernet Connection for Hemote Control RS 232 Connector Pinout Table 5 1 lists the signals on the 9 pin D Sub RS 232 connector on the back panel of the Calibrator Table 5 1 RS 232 Port Connector Pinout m ome camen C amem s ws 9 Note It is not possible to send or receive data over RS 232 or Ethernet when the Calibrator is not in remote mode You should use the command SYST REM or SYST RWL Exceptions for RS 232 Remote Control When using the RS 232C port to remotely control the Calibrator either interactively with a terminal or under computer control operation is the same as using an IEEE 488 controller with the following exceptions 1 Control C performs the same function as DCL Device Clear or SDC Selected Device Clear 2 The EOL End of Line input terminator is Carriage Return Control M or Line Feed Control L 3 Control R echoes to the port a Carriage Return a Line Feed and any uncompleted remote command entered This allows you to see a copy of whatever has been typed in since the last command 4 Th
133. he query was accepted STAT QUES EVEN Description This query command returns the content of Questionable Data Event register It is a decimal value which corresponds to the binary weighted sum of all bits set in the register Register is cleared after this query STAT QUES ENAB lt DNPD gt Description This command enables bits in the Questionable Data Enable register Selected bits are summarized at bit 3 OSS of the IEEE 488 2 Status Byte register Parameters lt DNPD gt Represents the register bits as a decimal number Example STAT QUES ENAB 2 Sets bit 1 of the Questionable Data Enable register while all other bits are set to 0 Query SAF QUES ENAB Returns the value of the Questionable Data Enable register as a decimal value STAT QUES COND Description This query command returns the content of Questionable Condition register It is a decimal value which corresponds to the binary weighted sum of all bits set in the register The register is not cleared after this query The response to the query therefore represents an instantaneous Snapshot of the register state at the time that the query was accepted STAT PRES Description This query command clears all bits in the Operation Data Enable register and in the Questionable Data Enable register Using IEEE 488 2 Common Commands The following commands are common to the IEEE 488 2 standard A summary of the Calibrator s IEEE Common Commands are listed in Tab
134. hes the Calibrator to the Low Resistance Source function This value can be cleared using the SAF LR CLEar command Query SAF LRES MAX Returns the maximum current value SOUR SAF LRES CURR CLE Description This command clears the measured peak current flowing through the selected resistance If not already selected it also switches the Calibrator to the Low Resistance Source function Example SAF LRES CLE SOURJ SAF LROP Description This command switches the Calibrator to the Low Resistance Source function and sets the Open mode Example SAF LROP SOUR SAF LROP LOW CPD FLO GRO Description This command connects or disconnects the Low Resistance LO terminal to or from GND terminal If not already selected it also switches the Calibrator to the Low Resistance Source function in the Open mode Parameters lt CPD gt FL floating output GRO grounded output Example SAF LROP LOW GRO Grounds the Low Resistance LO terminal Query SAF LROP LOW Returns the grounded output state GRO or FLO SOUR SAF LROP VOLT Description This command returns the measured voltage on the open output terminals If not already selected it also switches the Calibrator to the Low Resistance function in the Open mode Query SAF LROP VOLT 5 24 Remote Operation 5 Supported SCPI Commands SOUR SAF LROP VOL T LIM Description This command returns the maximum allowed voltage on the open output terminals
135. ical Low Resistance Display eese enne 4 5 Simplified Ground Bond Resistance source sese 4 6 Ground Bond Resistance Display eese emen 4 7 Simplified Line Impedance Source Schematic sees 4 8 Simplified Loop Impedance Source Schematic ees 4 9 Line Impedance Calibration Display 4 10 Simplified Passive Leakage Current Schematic eee 4 11 Simplified Active Leakage Current Scheme sene 4 12 Active Leakage Current Warning Message 4 13 Simplified Substitute leakage current schematic eee 4 14 Simplified RCD Scheme etre Beto epe eret la 4 15 RCD Trip Current Display ete e reb beet 4 16 RCD Trip Time PROC6SS a seen ra Rain RR 4 17 RCD Trp Time Display iis i aieeeeeen sannec ei de P tette 4 18 Simplified Voltage Calibrator Schematic seen 4 19 AC Voltage Calibrator Display eese eene emen 4 20 Multimeter Mode Selection cece cescescesecseeceseeeeeeeseeeeaeeeaeeeeecsaeesaeeeaeceaeeeaeeees 4 21 Multimeter Display with Current and Voltage esee 4 22 Multimeter Display with Hipot Leakage Current Measurement 4 23 Multimeter Display with Hipot Timer Measurement eee 3 0 Status Register Overview Ran 5 1 Status Register Overview cnsensorsnossnnnsnnnennnennnennnnenn
136. ifferential Leakage Current function with 10 mA nominal current setting Query SAF IDD NOM Returns the value of the nominal current setting Note Nominal leakage current is valid for all leakage current modes IDA IDP IDS and IDD SOUR SAF IDD CURR INST Description This command returns the instantaneous measured current flowing through the calibrator If not already selected it also switches the Calibrator to the Differential Leakage Current function Query SAF IDD INST Returns the value of the instantaneous current flowing through the Calibrator SOUR SAF IDD CURR RES Description This command returns the measured current flowing through the UUT If not already selected it also switches the Calibrator to the Differential Leakage Current function Query SAF IDD RES Returns the value of the resulting measured UUT current SOUR SAF RCDT TIME lt DNPD gt Description This command sets the nominal value of trip time for the RCD Trip Time function If not already selected it also switched the Calibrator to the RCD Time function Parameters lt DNPD gt The value of trip time expressed in seconds Refer to the RCD specifications in Chapter 1 for the acceptable range of values for this function Example SAF RCDT TIME 0 055 RCD Trip Time function with a trip time of 55 ms Query SAF RCDT TIME Returns the value of the trip time setting SOUR SAF RCDT CURR Description This command return
137. ion eese eren Parameter Syntax Rules eterne nep EEEN EEN EE Contents continued T riminatots oieeioieaie reser P ERE EE aes ase olent Numeric Output Pormat eet eterne br eee cer als Supported SCPI Commands esee rennen nennen Description of Abbreviations essere nnne SCPI Command Summary seen enne SCPI Command Details sense Standard Status Data Structures ssessseseeeeeeeneen nennen IEEE 488 Interface Configuration 6 Operator Maintenance enoins nono cu nen Hoinroron en ors Accessing the FUSES ie sc icit aeii eiii eee en ded Lane Power EUSe nee raperet EE E Fe eg HH EE etre Pe sete EET dto Measurement Input Fuses eese i nnne enne Cleaning the Air Filter 0 n anerkennt Cleaning th EXterior u nes sn What to Do In Case of Calibrator Failure eee Verifying Calibrator Operation sess Preparing for Calibrator Verification seen Performing Calibrator Verification eese Tables of Limits ee ankamen 7 Fugen nn nenne Introduction eisernen Calibrating Continuity Festers uiae deett ettet eek Calibrating Earth Resistance Testers eeseeseseeeeeeeeren ener enn Calibrating Insulation Resistance Testers sese Calibrating Insulation Resistance Testers with the Resistance Multiplier
138. it also switches the Calibrator to the Line Impedance function Query SAF LIN SCAN SOUR SAF LOOP LEV lt DNPD gt Description This command sets the resistance value as specified by DNPD for the Loop Impedance function If not already selected it also switches the Calibrator to the Loop Impedance function Parameters lt DNPD gt The value of resistance in ohms The Calibrator selects the closest resistance value Example SAF LOOP 0 1 Set the Loop Impedance function with 100 mQ 5 33 5320A Users Manual Query SAF LOOP Returns the value of the resistance setting SOUR SAF LOOP CORR CPD OFF MAN SCAN COMP Description This command sets the type of residual impedance correction for Loop Impedance specified by CPD If not already selected it also switches the Calibrator to the Loop Impedance function Parameters CPD Type of residual impedance correction No no correction MAN manual correction SCAN scanned correction COMP compensated correction Example SAF LOOP CORR MAN Sets manual residual impedance correction mode Query SAF LOOP CORR Returns the type of residual correction mode selected SOUR SAF LOOP POL Description Returns the type of test signal generated by the UUT If not already selected it also switches the Calibrator to the Loop Impedance function Query SAF LOOP POL Returns type of test signal generated by DUT POS NEG I SYM I DCP DCN NO
139. ity NOT set Maximum touch voltage NOT set Note Not all parameters can be accessed on the UUT However nominal trip current must always be set or known 5 On the Calibrator make the following settings Nominal trip time in ms Nominal trip current Irr p set to the same value the RCD is set to I multiplier coefficient set to 1xI I level coefficient Default set to 90 Series resistance of touch voltage will be simultaneously tested The default series resistance is set to the minimum value Applications 7 Calibrating Residual Current Device RCD Testers 6 Press lorer The Calibrator connects the L and N terminals directly to the mains voltage and waits for an external load to be connected by the UUT If no load is sensed within 10 seconds the Calibrator will switch to STBY 7 Onthe UUT push Start The Calibrator measures the current after the nominal trip current is reached the Calibrator starts a timer and then disconnects the output terminals when the nominal trip time has elapsed 8 Compare the nominal trip time on the Calibrator display with the trip time displayed on the UUT Calibrating using 1 4XI 2 X I and 5 X I Multipliers The 1 4 X 2 X and 5 X multipliers are used to test RCDs under current overloading conditions with 1 4 times 2 times or 5 times higher current than the nominal current setting To perform an RCD trip time calibration with 1 4 X 2 X or 5 X multiplier 1
140. le 5 7 IDN Description This query command returns the manufacturer s name model number serial number and firmware revision of the Calibrator 5 41 5320A Users Manual 5 42 OPC Description OPC Description WAI Description RST Description IST Description STB Description SRE value Description SRE Description ESH Description ESE value Description EGET Description The reply is formatted as follows FLUKE 5320A 100002 1 12 1 01 1 01 1 02 This command sets the OPC bit in the ESR Event Status Register when all pending operations are complete This command returns 1 to the output queue after all pending operations are complete This command prevents the Calibrator from executing any further commands or queries until all previous remote commands have been executed This command resets the Calibrator to its initial state This command launches an internal self test and returns the self test results 0 pass or 1 fail This query command returns a number representing the STB register contents The STB register carries the MSS bit status This command sets the Service Request Enable register Since bit 6 is not used the maximum value is 191 This query command returns the Service Request Enable Register number This query command returns the contents of the Event Status Register and clears the register
141. lect softkey or press in on the rotary knob 3 13 5320A Users Manual Setting the Beeper Volume To set the beeper volume 1 After entering the setup menu press or or rotate the rotary knob to highlight Beeper Volume in the list of setup selections 2 Press the Select softkey or press in on the rotary knob Set the beeper s volume between 0 and 15 using the rotary knob the cursor keys or by entering the value directly with the keypad Note For safety warnings and messages the beeper will still sound even when the beeper volume is set to zero 4 Press the WRITE softkey to set the beeper volume and return to the setup menu Setting the Display Brightness To set the brightness of the display 1 After entering the setup menu press or or rotate the rotary knob to highlight Display Brightness in the list of setup selections 2 Press the Select softkey or press in on the rotary knob Set the display s brightness between 0 and 7 using the rotary knob the cursor keys or by entering the value directly with the keypad 4 Press the Write softkey to set the display s brightness and return to the setup menu Setting the Calibration Password The calibration password is set to 00000 when shipped from the factory Only when the password is changed to a non zero value must a password be entered to access the calibration mode The purpose of the password is to prevent unauthorized users from changing th
142. ltage calibrations output signal frequency appears in the PARAMETERS area of the Calibrator s display The ac voltage frequency range is 40 to 400 Hz To set the ac voltage frequency 1 Press the Freq softkey 4 30 Calibrating Instruments 4 Measuring with the Built in Multimeter Cursor icons appear above and below one of the digits in the frequency display 2 Usethe cursor keys rotary knob or keypad to set the frequency value 3 Press the Exit softkey to exit the frequency edit mode To switch between grounded and ungrounded floating output 1 Press the Setup softkey 2 Using the cursor keys or rotary knob highlight Calibrator and either press the Select softkey or press in on the rotary knob 3 Using the cursor keys or rotary knob move the cursor to Output GND and either press the Select softkey or press in on the rotary knob 4 Using the cursor keys or rotary knob move the cursor to GND On or GND Off and either press the Select softkey or press in on the rotary knob 5 Return to the main display by pressing the Exit softkey repeatedly Measuring with the Built in Multimeter The Calibrator is equipped with an ac dc voltage current current leakage and time interval meter The meter has three selectable modes as well as a help guide e Multimeter The meter will measure up to 1100 volts rms and up to 30 amps rms simultaneously This makes it possible to measure power consumption and line current simultaneously
143. mpedance correction values are stored in the Calibrator using the following methods To select the residual impedance correction mode 1 2 3 Press the Setup softkey Select either Loop Impedance or Line Impedance Using the cursor keys or rotary knob highlight Line imp compensation Loop imp compensation for Loop impedance function and either press the Select softkey or press in on the rotary knob Using the cursor keys or rotary knob highlight OFF MAN SCAN or COMP and then press the Select softkey or press in on the rotary knob OFF No compensation is used MAN Adds the user defined residual impedance to the selected resistor SCAN Measures the residual impedance and adds it to the selected resistor value COMP Measures the value and electronically subtracts out this residual impedance by inserting a negative resistance at the input Press the Exit softkey repeatedly to return to the main screen Setting the Manual Residual Impedance Correction Value To manually enter the residual impedance correction value 1 2 3 Press the Setup softkey Select either Loop Impedance or Line Impedance Using the cursor keys or rotary knob highlight Line imp MAN value Loop imp MAN value for Loop impedance function and either press the Select softkey or press in on the rotary knob Using the keypad cursor keys and or rotary knob enter the desired residual impedance correction value Using the cursor keys or
144. multipliers are 0 5 1 1 4 2 and 5 4 27 5320A Users Manual 4 28 0 5 This setting is used for Installation testers that test non tripping RCDs When this value is set the Calibrator measures UUT trip current for 5 seconds and then disconnects the output terminals If the UUT current exceeds the set nominal trip current or is greater than 4000 mA the Calibrator disconnects the output connectors and displays a Trip current too high error message 1 This setting is the most common for Installation testers Depending on the I level parameter the Calibrator may or may not ignore any pretest pulses generated by the UUT which are below the value determined by I level and nominal trip current settings Pretest pulses are ignored if their level is below the pretest I level value If the pretest pulses are higher than the I level parameter the Calibrator reads them as real trip current pulses 1 4 and 2 These settings are used for testing UUTs that measure current overloading The Calibrator s and UUT s current multiplier should be set to the same value when calibrating using this setting These settings multiply the nominal trip current setting by 1 4 or 2 and uses it as the trip point If the trip current exceeds 30046 of the nominal current setting or 3000 mA the output terminals are disconnected and a Trip current too high error message displayed The maximum nominal trip current that can be used with this setting is 1500 mA
145. n E aan ans binnen Calibrator Runctions unseren Function Descriptions rro hene ee rer p ee a E aded Instruction Manuals een eilt eb 5320A Getting Started Manual esee 2920A Users Manual tree tee aeos eroe n alle Safety Information isseire re anioe kree rE pee b adt D ie eid General Safety SUMmAly nennen ee ee MXyunl dre Contacting Fluke nd etre ru nei B eecrusmr P Included ACGeSSOFIeS erret eter trate dae UR Per ek vase xr N t Optional Accessories General Specifications it een Electrical Specifications nennen Low Resistance Source uusseesnseessnsenssnnnnnnnensnnnnnnnnnnnnnnnnnnnnnneennnsnnnnnnnn High Resistanc Source eiii innen Ground Bond Resistance Source esee Line Loop Impedance Source essere Leakage Current Source een RCD Residual Current DeVice cccccccessssecessscecesseececesseeeecesseeaeesseeeeees AC DC Voltage Calibrator 5320A VLC only hynllrint ep 2 Preparing the Calibrator for Operation ees Unpacking and Inspecting the Calibrator eee Power Considerations 4 ener ite territi Frente kata edere Edere ie ei dedos Power Cord ecc PG Te eet e ee iet dile tori e Aoc ete Eon edo Selecting the Line Voltage ieies o enne Replacing the Fuses ice e
146. n GDN ON when swapping HI and LO lead positions in the high ohms resistance function For example to make a proper measurement with the Quadtech 1865 megohmmeter connect the HI terminal on the megohmmeter to the LO terminal on the Calibrator and connect the LO terminal on the megohmmeter to the HI terminal on the calibrator Turn the ground on and proceed to make the measurement Ground Bond and Loop Line Impedance Resistance Source Verification Verification using a standard ohmmeter with test current of 100 mA is adequate for ground bond decade verification 1 Connect ground bond loop line resistance source output to a standard multimeter using a 4 wire connection Set the Multimeter to make a 4 wire ohms measurement Verify the Calibrator s Ground Bond Resistance calibration performance at each resistance point listed in Table 6 6 Deviations should not exceed the specified limits As an additional verification test it is recommended to verify test points in Table 6 7 using a higher test current The Fluke 5520A or similar calibrator can be used to source the dc test current The connection diagram shown in Figure 6 1 is used to perform the verification points in Table 6 7 for test current up to 10 A Set test current in the calibrator according to Table 6 7 and measure voltage drop between 5320A PE and N terminals V Calculate ground bond resistance Ro WI Q Compare calculated value Rg with calibration value
147. nce Testers Fluke 5320A Kikusui 7200 oo input A co ehq053 eps Figure 7 6 Calibrating Insulation Resistance of an Electrical Safety Analyzer To perform an Insulation Resistance calibration 1 Using Figures 7 4 7 5 or 7 6 connect the UUT to the Calibrator s HI Q HI and LO output terminals N Press x19 If Short is displayed press the Mode softkey Then using the cursor keys or rotary knob highlight Resistance and select it by pressing the Select softkey or pushing in on the rotary knob 4 Set the test voltage on the UUT A Caution To avoid an overload condition ensure the UUT test voltage is below the Calibrator s allowed voltage limit before adjusting the resistance value If necessary adjust the resistance value for the desired resistance Press oPER The test voltage generated by the UUT is measured by the Calibrator and displayed in the parameters area of the display For some insulation testers a test button must be pressed to start the measurement 7 Activate the measurement on the UUT by pressing its start or test button Compare the UUT reading with the resistance value in the output area of the display 9 Press to disconnect the output terminals from the UUT 7 7 5320A Users Manual Calibrating Insulation Resistance Testers with the Resistance Multiplier AA Warning To a
148. nd voltage ratings Zi Zeno RCD R PE N ehq012 eps Figure 4 5 Simplified Ground Bond Resistance source Calibrating Instruments Setting the Ground Bond Resistance Output Table 4 3 Selectable Resistance with Maximum Continuous Current and Voltage Current AC RMS or DC Voltage AC RMS or DC Note 1 For short term allowable test current see the specifications in chapter 1 of this manual To set the Ground Bond resistance output 1 Press aw The value used the last time the ground bond resistance function was used is set and displayed in the output area of the display 2 Ifnecessary set the resistance value using the rotary knob The keypad can also be used to enter a value If the entered value is not exactly one of the 16 possible selections the resistance closest to the value entered will be selected 3 Using the Terminals part of the display as a guide connect the UUT s terminals to the Calibrator s PE and N terminals of the Zi Zaxp and RCD terminals These terminals are always floating from ground 4 After confirming all settings and connections are correct press orer to connect the UUT to the selected resistance 4 9 5320A Users Manual OUTPUT Local Ground Bond Resistance Spec 1 0250 2 oO OO Test current 1 44 o oo Maximum value 2 2 00 OOO Maximum test current 8 08 ES a mode Setup Figure 4 6 Ground Bond Resistance Display ehq
149. ne socket to 3 banana plugs 2743393 Europe 2743417 Australia New Zealand Note 1 Cable adapters are provided with UK EU and AP models 2 3 5320A Users Manual 2 4 The calibrator is designed to be supplied by 230 or 115 V 50 or 60 Hz ac power mains It is a laboratory instrument whose parameters are guaranteed at 23 5 C Before powering on the instruments place it on a level surface Do not cover the vents at the bottom side and the fan opening at the rear panel Power Considerations The Calibrator operates on varying power distribution standards found throughout the world and must be set up to operate on the correct line voltage that will power it The Calibrator is packed ready for use with a line voltage determined at the time of ordering If the selected line voltage does not match the power the Calibrator will be plugged into then the Calibrator s line voltage setting must be changed and the line fuse replaced Power Cord A power cord that will mate with the power receptacles found in the area to which the Calibrator is shipped is included with each Calibrator Table 2 2 lists the line power cords used with the Calibrator AN AN Warning To avoid shock hazard connect the factory supplied three conductor line power cord to a properly grounded power outlet Do not use a two conductor adapter or extension cord this will break the protective ground connection If a two conductor power cord must be used
150. nect the calibrator to the socket with lower residual impedance 661 Test voltage too high External test voltage too high Use lower test voltage on DUT Test voltage unstable External test voltage is not stable Value too large Set up value too large Set value in specified limits Negative value Negative value is not permitted Don t set negative value Option not installed Selected function is not available Option not installed Current timeout Maximum thermal load in ground bond loop line resistance has been reached Calibrator disconnected output terminals Leave the calibrator in STANDBY mode for 5 minutes Value too small Set up value too low Set value in specified limits Appendices Errors Table A 1 List of Errors cont Lm wem pm Output Input overload Loop line compensator overloaded Wait 10 seconds and switch output terminals again Temperature too high Temperature overheating of ground bond resistance decade Use UUT lower test current or wait 2 minutes before next calibration 714 High series resistance Series resistance selected in RCD function is too high Choose lower serial resistance parameter Rxx A 5320A Users Manual A AC Voltage ulipsionleag Accessories 1 8 Active Leakage current Calibration for 4 18 Air Filter Cleaning of 6 4 B Beeper Enablingissbling 3 qa setting the volume of EE Cleaning Air fieri Exterior 6 5 Contorls Fr
151. nformation on setting these variables Press oper Press Start on the UUT When the UUT displays the measured line impedance compare it to the impedance displayed in the output area of the Calibrator display Note When a new impedance is set on the Calibrator the resistance change takes approximately 500 milliseconds Press to disconnect the output terminals from the UUT Calibrating Leakage Current Testers The Calibrator s Leakage Current calibration function is used to calibrate the leakage current functions of portable appliance testers and electrical safety analyzers AA Warning To avoid electric shock do not touch the Output HI or LO terminals on the Calibrator or UUT while performing a Leakage Current calibration Line voltage is present on these leads during this calibration Passive Differential and Substitute Leakage Current Calibration To make a Passive Differential or Substitute Leakage current calibration 1 7 14 Using Figures 7 13 7 14 or 7 16 connect the UUT to the Calibrator s Output mA HI and LO terminals Applications 7 Calibrating Leakage Current Testers Press ma If Passive Differential or Substitute Leakage Current does not already appear in the output area of the display press the Mode softkey Then using the cursor keys or rotary knob highlight the desired leakage current Passive Differential or Substitute and select it by pressing the Select softk
152. nnection testing hardware and software overload protection in addition to many others Front panel control of the Calibrator is accomplished through function keys for frequently used functions edit controls and menu selection soft keys All necessary information such as Calibrator status menu selections and readings are displayed through a flat luminescent display on the front panel The Calibrator is equipped with an IEEE 488 bus an RS 232 serial port and a LAN interface for controlling the Calibrator from a PC or instrument controller Instruction Manuals The Calibrator ships with a manual set that contains information for the user and programmer The set includes e 5320A Getting Started Manual PN 2634331 e 5320A Users Manual CD ROM PN 2634346 Order additional copies of these manuals using the part numbers provided For ordering instructions refer to a Fluke catalog or contact a Fluke sales representative 5320A Getting Started Manual Use this manual for basic setup information contacting Fluke unpacking and general specifications This manual also provides operation information for the Calibrator descriptions of the Calibrator s front and rear panel features and information about Introduction and Specifications Safety Information setting up and powering up the Calibrator Please read this information before operating the Calibrator 5320A Users Manual The Users Manual is available in PDF format on the CDROM
153. nrnnnsonnnonnnontnsenssnennnesnnnenene 6 1 High Test Current Verification with Ohmmeter esee 6 2 Multimeter Current Verification Setup sese 6 3 Multimeter RCD Trip Current Verification eese 7 1 Resistance Calibration UUT Connections esee 7 2 Earth Resistance Calibration Connections u 2ussuesseensnessnesnnesnnesnnennnnnnen nme 7 3 Calibrating Insulation Resistance of an Installation Tester sss vii 5320A Users Manual 7 4 7 6 7 T 7 8 7 9 7 10 7 11 7 12 7 13 7 14 7 15 7 16 7 17 7 18 7 19 7 20 7 2 7 22 7 23 7 24 7 25 7 26 7 27 7 28 Calibrating Insulation Resistance of a Handheld Insulation Tester Calibrating Insulation Resistance of a Portable Appliance Tester Calibrating Insulation Resistance of an Electrical Safety Analyzer Connections to Bench Tester when Using Resistance Multiplier Adapter Connections to 1550B when Using Resistance Multiplier Ground Bond Resistance Calibration on Fluke 6500 Using the Cable Adapter Ground Bond Resistance Calibration on Fluke 6500 Using Single Test Leads Ground Bond Resistance Calibration on Bench Ground Bond Tester Line and Loop Impedance Calibration on a Fluke 1653 sss Passi
154. nt function selected with parameters set previously SOUR SAF IDAC CURR NOM lt DNPD gt Description This command sets the nominal current value to the value specified in DNPD If not already selected it also switches the Calibrator to the Active Leakage Current function 5 25 5320A Users Manual Parameters Example Query Note SOUR SAF IDS Description Example lt DNPD gt The value of nominal current expressed in amps Refer to the Leakage Current specifications in Chapter 1 for the acceptable range of values for this function SAF IDAC NOM 0 01 Active Leakage Current function with a nominal current of 10 mA SAEIDAC NOM Returns the nominal leakage current value Nominal leakage current is valid for all leakage current modes IDA IDP IDS and IDD This command switches the Calibrator to the Substitute Leakage Current function SAF IDS Substitute Current function selected with previously set parameters SOUR SAF IDS CURR NOM lt DNPD gt Description Parameters Example Query Note This command sets the nominal leakage current to the value specified in DNPD If not already selected it also switches the Calibrator to the Substitute Leakage Current function DNPD The value of leakage current expressed in amps Refer to the Leakage Current specifications in Chapter 1 for the acceptable range of values for this function SAF IDS NOM 0 01 Substitute Leakage
155. nty is determined by the length of one period of hipot output voltage frequency A Caution To prevent possible damage to the Calibrator do not exceed maximum input voltage of the multimeter 1000 V ac dc 4 35 5320A Users Manual 4 36 Introduction Chapter 5 Remote Operation Title Page Using the IEEE 488 Port for Remote Control eene IEEF488 Bus Restrictions Setting up the IEEE 488 Port sese nennen Using the RS 232 Port for Remote Control eene Setting up the RS 232 Port RS 232 Connector Pinout Exceptions for RS 232 Remote Control eee Using the Ethernet Connection for Remote Control Factory Settings Command Syntax Information Parameter Syntax Rules Terminators Numeric Output Format Supported SCPI Commands Description of Abbreviations essere nennen SCPI Command Summary SCPI Command Details Using the OUTPut Commands eene Using the SOURce Commands eese Using SYSTem Commands eese eene Using the STATus Subsystem eene nenne Using IEEE 488 2 Common Commandis eee Standard Status Data Structures esssseeeeeeeeeee nennen SRE Service Request Enable Register eene ESR Event Stat
156. o switches the Calibrator to the Low Resistance Source function Parameters lt CPD gt FL floating output GRO grounded output Example SAF LRES LOW GRO Grounds the Low Resistance LO terminal Query SAF LRES LOW Returns the grounded output state GRO or FLO SOUR SAF LRES SENS lt CPD gt ON OFF Description This command selects 4 wire Low Resistance mode remote sense If not already selected it also switches the Calibrator to the Low Resistance Source function Parameters lt CPD gt ON 4 wire mode OFF 2 wire mode Example SAF LRES SENS ON Low Resistance Source function with 105 2 Q Query SAF LRES SENS Returns the state of the 4 wire mode ON or OFF SOUR SAF LRES CURR Description This command returns the measured value of current flowing through the resistance If not already selected it also switches the Calibrator to the Low Resistance Source function 5 23 5320A Users Manual Query SAF LRES CURR Returns the measured current value SOUR SAF LRES CURR LIM Description This command returns the maximum current allowed to flow through the resistance If not already selected it also switches the Calibrator to the Low Resistance Source function Query SAF LRES LIM Returns the maximum current value SOUR SAF LRES CURR MAX Description This command returns the maximum measured peak current flowing through the selected resistance If not already selected it also switc
157. o the Calibrator s terminals 6 After confirming all settings and connections are correct press orer to connect the UUT to the selected resistance OUTPUT V HIO mA R HI LO ehq011 eps Figure 4 3 Simplified High Resistance Source Scheme While connected to the UUT the Calibrator monitors the voltage appearing across the resistance If the voltage exceeds acceptable limits the Calibrator will disconnect the output terminals and display an error message The measured voltage and current along with the maximum allowed voltage across the selected resistor is shown in the PARAMETERS area of the display OUTPUT Service High Resistance Source Spec 1000 0 kQ dinis Test voltage UDC e oo Maximum value UDC e oo Test current R DC oeo R multiplier No 000 Maximum test voltage 1188 Upeak Gnd On R Mult Mode ehq059 bmp Figure 4 4 Typical High Resistance Display A Caution To avoid overloading the Calibrator make sure the voltage applied by the UUT will not exceed the maximum allowed value before adjusting the output value With the output connected you can adjust the resistance value with the keyboard cursor keys or rotary knob Any new values set using the front panel can take approximately 500 ms to actually appear on the output terminals If during the adjustment the current or voltage exceeds acceptable limits the output terminals will be disconnected and an error mes
158. ode is for UUTs lacking their own test voltage source This function is only available with 5320A VLC models Unlike passive substitute and differential leakage current modes for which the Calibrator acts as a resistance decade the Calibrator acts as a current source for the UUT in the active current mode The current source can have a maximum voltage between 50 and 100 volts Therefore as a reminder to the user that voltage will be present at the output terminals during the calibration the message shown in Figure 4 12 is displayed whenever the active leakage current mode is selected As figure 4 11 shows the voltage source a resistance and ammeter are connected in series with the output connectors Calibrating Instruments 4 Performing Leakage Current Calibration AC Voltage Source 50 100 V ehq016 eps Figure 4 11 Simplified Active Leakage Current Scheme To perform an active leakage current calibration AN AN Warning To avoid electric shock keep hands away from Calibrator terminals while using active leakage current mode AC voltage is used for active leakage current calibration Press ma 2 If Active Leakage Current is not already displayed press the Mode softkey Using the cursor keys or rotary knob highlight the Active selection and either press the Select softkey or press in on the rotary knob The warning message shown in Figure 4 12 will be displayed DUTPUT Active L
159. of the Calibrator and select the dc voltage function Set the appropriate parameters on the standard multimeter to meet its best accuracy Verify the Calibrator s dc voltage calibration performance at each voltage point listed in Table 6 12 Deviations should not exceed the specified limits Meter Verification T Select the meter function on the Calibrator Connect the voltage output terminals of the multifunction calibrator to the Calibrator s Meter V and COM input terminals Verify the Calibrator s Meter function measures ac and dc voltages within the specifications listed in Table 6 13 Deviations should not exceed specified limits Select the Meter function on the Calibrator Connect the current output terminals of the multifunction calibrator to the Calibrator s Meter A and COM terminals Verify the Calibrator s Meter function measures ac and dc currents within the specifications listed in Table 6 14 Deviations should not exceed specified limits At any point in the verification if a Calibrator function does not fall within the lower and upper limits the appropriate function and range should be recalibrated It is not necessary to recalibrate all the functions just the one that does not meet the specification Refer to the 5320A Service Manual or contact Fluke for calibration Note AC voltage frequency and distortion cannot be adjusted in the Calibrator Hipot Leakage Current Verification 1 2 3 Press m
160. of the operation permits keep one hand away from equipment to reduce the hazard of current flowing thought vital organs of the body Terms in this Manual This instrument has been designed and tested in accordance with the safety standards listed in the General Specifications This manual contains information and warnings which have to be followed by the user to ensure safe operation and to retain the instrument in safe condition A WARNING statements identify conditions or practices that could result in personal injury or loss of life A CAUTION statements identify conditions or practices that could result in damage to the equipment or other property Symbols Marked on Equipment A DANGER High Voltage risk of electric shock iL Protective ground earth terminal A Attention refer to the manual This symbol indicates that information about the usage of a feature is contained in the manual Power Source The 5320A is intended to operate from a power source that will not apply more than 264V ac rms between the supply conductors or between either supply conductor and ground A protective ground connection by way of the grounding conductor in the power cord is essential for safe operation Use the Proper Fuse To avoid fire hazard use only the fuse specified on the line voltage selection switch label which is identical in type voltage rating and current rating Grounding the 5320A The enclosure is grounded throu
161. on SOUR SAF MET PROB CPD OFF 10KV 40KV Description Parameters Example 5 36 This command selects whether or not a high voltage probe is used for the meter function and if it is which probe is used If not already selected it also switches the Calibrator to the Meter function lt CPD gt Type of voltage measurement OFF without probe 10KV multimeter with 10 kV probe 40KV multimeter with 40 kV probe SAF MET PROB 10KV Sets the multimeter to measure with a 10 kV probe Remote Operation 5 Supported SCPI Commands Query SAF MET PROB Returns whether the multimeter is measuring with a probe and if so which probe is being used SOUR SAF MET LOW CPD FLO GRO Description This command connects or disconnects the Multimeter COM terminal to or from GND terminal If not already selected it also switches the Calibrator to the Meter function Parameters lt CPD gt FLO floating output GRO grounded output Example SAF MET LOW GRO Sets the LO multimeter terminal to grounded Query SAF MET LOW Returns the grounded output state of the COM Multimeter terminal GRO or FLO SOUR SAF MET CURR Description Returns the measured value of current If not already selected it also switches the Calibrator to the Meter function Query SAF MET CURR SOUR SAF MET POW Description Returns the measured value of power If not already selected it also switches the Calibrator to
162. on cords or power strips to power the Calibrator Because residual impedance can be affected by other electrical devices attached to the same branch circuit as the Calibrator move these devices to other circuits Note During a loop residual impedance test internal test current flowing between the L and N mains wires is approximately 2 5 A Both line and loop residual impedance tests can be performed on a protected network Selecting the Residual Impedance Correction Mode To make accurate line and loop impedance calibrations the Calibrator employs three methods of residual impedance compensation present at the power inlet Without compensation the actual residual impedance is excluded and only the selected resistance is displayed First the residual impedance can be added to the calibration value manually 4 13 5320A Users Manual 4 14 A second method uses an internal circuit that scans the residual impedance saves the value and then adds it to the selected resistance value A third method 5320A VLC only uses an internal electronic compensation block that uses the scanned value to set the compensation value in the block This compensation circuit is limited to 25 amps of UUT current If these values are exceeded the compensation block is disconnected and the compensation mode set to OFF The maximum impedance compensation depends on the load current typically 2 Q at low level testing Separate loop and line residual i
163. on the 5320A display 6 7 5320A Users Manual Fluke 5520A Fluke 5320A Multifunction Calibrator Fluke 8508A ehq072 eps Figure 6 1 High Test Current Verification with Ohmmeter Leakage Current Verification 6 8 AA Warning To avoid electric shock and possible damage to the Calibrator and other test equipment ensure all test leads are properly connected and equipment settings are correctly set before activating either calibrator s output with the operate switch Select the passive leakage current function on the Calibrator Connect a standard multifunction calibrator s output Fluke 5520A in this example to the HI and LO V terminals of the Calibrator as shown in Figure 6 2 On the 5520A calibrator set its output to the nominal voltage of the power line voltage the Calibrator is powered from 115 V ac or 230 V ac and set the frequency to 55 Hz Connect the standard multimeter s current terminals according to the connections shown in Figure 6 2 Select the ACI function with autorange on the standard multimeters for example Fluke 8508A Operator Maintenance Verifying Calibrator Operation Fluke 5520A Fluke 5320A Multifunction Calibrator 0 op HI V Output gi LO V Output are INPUT SENSE or KO A Input SS Wiz
164. on the rear panel of the Calibrator see Table 3 2 item 2 3 Using a flat blade screwdriver in the slot on the end of the fuse holder unscrew the fuse holder 4 Replace the fuse with one rated for the selected line voltage See Table 6 1 Reinsert the fuse holder and screw it into the socket AA Warning To avoid electric shock or fire do not use makeshift fuses or short circuit the fuse holder Table 6 1 Line Power Fuses Line Voltage Selection Fuse Fluke Part No 115 Volts T4L250V 5 x 20 mm 2743488 230 Volts T2L250V 5 x 20 mm 2743495 6 3 5320A Users Manual Measurement Input Fuses The Amps A terminal of the METER input the HI terminal of the OUPUT terminals and the L terminal or the RCD terminals are protected by fuses at the rear of the Calibrator To replace these fuses 1 Unplug all connections to the front panel of the Calibrator 2 Unplug the power cord from the Calibrator 3 Locate the fuse holder for the function on the rear panel of the Calibrator see Table 3 2 item 3 4 Using a flat blade screwdriver in the slot on the end of the fuse holder unscrew the fuse holder Replace the fuse with one rated for the selected function See Table 6 2 Reinsert the fuse holder and screw it into the socket A Caution To avoid damaging the Calibrator use only the fuse specified for each of the measurement inputs Table 6 2 Measurement Input Fuses Leakage Current F100mL150V
165. ont panel Knob control Controls Numeric Kesh Rear panel 3 7 D Date Setting system 3 131 DC Voltage Calibration Device information display of Display Features explained 3 8 Setting brightness 3 14 E English help guide 3 10 Index Error list of messages 2 sl Error se zener Ethernet Port setu rem Using of 5 5 Event Status Register 5 45 Example Calibration Insulation Resistance Example Calibrations AC and DC Voltage 7 20 Continuity and Resistance 7 3 Current Meters Earth Resistance 7 4 Ground Bond Resi ance 7 10 Leakage Current Line impedance Loop Impedance 7 14 Residual Current Devices RCD Using High Voltage probe 7 24 E Failure What to do in case of 6 5 Fluke contacting orta French help guide Front Panel controls 3 3 Function selection of 3 9 Function descriptions 1 1 3 Fuses Accessing of 6 3 Line Power rax input replacing 5320A Users Manual German help guide Ground bond Resistance Setting of 4 8 H High Resistance setting of 4 5 HP 34401 supported commands 5 8 IEEE 488 Bus restrictions 5 3 Common Commands Interface confi curation 5 47 5 31 3 port setup Inspecting calibrator Italian help guide 3 10 Knob control LAN See Ethernet language selection in help guide Leakage Current Calibration Active Passive Substitute 4
166. option only For higher voltages use the 40 kV High Voltage Probe The input resistance of the 40 kV HV probe is 10 MQ 1 0 The current flowing through both the 5320A LOAD and 40 kV HV probe is measured and shown on the 5320A display 1 Connect the 40 kV divider adapter to the 5320A meter input terminals V and COM From the front panel of the 5320A set the active function to METER mode 2 Activate the 40 kV probe selection by pressing the Probe softkey until 40 kV is selected in the probe parameter Set the meter to dc mode by pressing the AC DC softkey 4 Apply dc voltage from a high voltage source to the 40 kV probe input terminals The voltage reading on the calibrator display should not exceed the specified limits listed in Table 6 16 Set the meter to ac mode by pressing the AC DC softkey 6 Apply ac voltage from a high voltage source to the 40 kV probe input terminals The voltage reading on the calibrator display should not exceed the specified limits listed in Table 6 17 Operator Maintenance Verifying Calibrator Operation Tables of Limits The following tables are used to verify the operation of the Calibrator Table 6 4 Low Resistance Source Limits Nominal value onsmesruncoramy tower tint Upper tint 6 6 13 5320A Users Manual Table 6 5 High Resistance Source Limits Nominal value ret uncrainty terim Upper imit 1 Maximum deviation from calibration value 2 With resistance m
167. overview of the Calibrator Detailed information on using the Calibrator is found in Chapter 4 Calibrating Instruments Chapter 5 covers operating the Calibrator through its remote communication interfaces Controls and Indicators The following sections describe the various controls indicators and connectors used to interface and source signals to a Unit Under Test UUT Front Panel Feature Descriptions Table 3 1 lists the controls and connectors found on the front panel AN AN Warning To avoid electric shock use only high quality shrouded test leads with the appropriate CAT and voltage rating to connect instruments to the Calibrator 3 3 5320A Users Manual Table 3 1 Front Panel Features Eoo mem o o Bespon OUTPUT Terminals AN A Warning Electric shock hazard Lethal voltages are either applied to or supplied from these terminals when the Calibrator is operating Ensure the Calibrator and UUT is in standby mode before connecting or removing leads to these terminals Up to 600 V ac or dc is supplied from these terminals when the Voltage function is operating Provides connection points for ac and dc voltage and current as well as high resistance 2LOQ Terminals Provides connection points for low resistance Use these two source terminals for 2 wire ohms measurements They are also source terminals for 4 wire measurements 3 LOQ
168. played here If the Calibrator is not within specifications BUSY is displayed instead of the specification 8 Local or Remote Displays which of the two control modes is enabled Display Colors A set of common rules are used to apply color to labels and values appearing in the display 1 Red denotes a value that is measured or scanned by the Calibrator 2 2 A in this example 2 Blue denotes a value or parameter that can be set or changed through the front panel keyboard or a setup function 1 025 mQ in this example 3 Black denotes fixed values labels notes or parameters which cannot be modified 8 A in this example 4 White on a Blue field is always used for softkey labels Controlling the Calibrator The following sections give an overview of basic Calibrator operation More detailed use is described in Chapter 4 Selecting a Function Once the Calibrator is powered on and the self test has completed successfully the Calibrator sets itself to its reference state of Meter mode To change the Calibrator s state 1 Press the desired function key Whenever a different function is selected the Calibrator uses the parameters that were set the last time the function was used Note Whenever the function changes the Calibrator always switches to STANDBY mode AN AN Warning To avoid electric shock always be sure the Calibrator and the UUT are in STANDBY mode before removing or connecting leads to the front pan
169. pot Calibration Connections Note Before using the Adapter read the operating specifications to understand the operating limits A Caution To avoid damage to the Adapter never exceed the maximum rated voltage power and current limit of the Adapter To set up for a hipot leakage current calibration with less than 1000 V test voltage Press meter 2 Inthe meter function set the Calibrator to HIPOT LC mode See Figure 7 27 for an example of the leakage current mode display 7 27 5320A Users Manual INPUT Service HIPOT Leakage current spec 5 524 9 VDC ass 2 54mA DC e PARAMETERS Terminals Oo OO Oo OO ooo eeo Probe No probe Probe ehq64 bmp Figure 7 27 Leakage Current Calibrator Display 3 The current type should be the same on the Calibrator and UUT Set the Calibrator to ac or dc depending on the signal type setup in the UUT 4 Setthe output voltage level on the UUT and turn the UUT output voltage on The Calibrator senses the output voltage and measures simulated leakage current flowing through the Adapter 6 To verify the leakage current performance on the UUT compare the leakage current readings on the UUT with those on the Calibrator Note The Calibrator input resistance is 10 M42 1 connected in parallel with the Adapter For making hipot leakage current calibrations using voltages higher than 1000 V use the 10 kV HV divider as shown in Figure 7
170. r in an Equipment Rack The Calibrator can be mounted in a standard width 24 inch 61 cm deep equipment rack To mount the calibrator in an equipment rack use the Rack Mount Kit Model Y5320A instructions are included with the kit For convenience the rack mount instruction sheet can be stored in the supplied binder of this manual 2 5 5320A Users Manual Turning Power On 2 6 With the Calibrator setup for the proper line voltage press the power switch on the back panel so the T side of the switch is depressed During its power up cycle the Calibrator displays a power supply test screen while initializing internal circuits and checking the mains connection The mains connection tests are Power line voltage test The line voltage must be within preset limits For the 230 V setting the range must be between 180 V and 260 V For the 115 V setting the limits are between 90 V to 130 V Power line frequency test The frequency must be within preset limits 49 Hz to 51 Hz or 59 Hz to 61 Hz Potential difference and polarity test The potential difference between neutral and protective earth must be less than 15 V Note The polarity of the neutral and the line wires must be correct for the 5320A to power on If the L N PE test fails during the power on process the neutral and the line wires should be swapped on the plug end of the 5320A power line cord Only a qualified service technician should make this
171. rement and decrement respectively the value of the highlighted digit 2 oPER STBY Controls the application of output signals to the output terminals The oer and sv have LEDs imbedded in them to indicate whether or not the output signal is applied Operate or not Standby ALO through 9 exse amp xe cancel Provides number keys for keying in the output amplitude selecting menu items and other data such as the time and date To enter a value press the digits of the output value a multiplier key if necessary an output function key and then press ener A AWarning To avoid electric shock ensure the Calibrator is in standby before making connections to the following terminals e Hl and LO OUTPUT terminals for the Voltage function up 600 V ac or dc in operate mode e L PE and N terminals line voltage is present when in operate for the RCD and Z modes 3 6 Front Panel Operation 3 Controls and Indicators Rear Panel Table 3 2 lists the items found on the Calibrator s rear panel Table 3 2 Rear Panel Features Eoo mem Desern U O Fan Filter The filter covers the air intake to keep dust and debris out of the chassis A fan inside the Calibrator provides a constant cooling air flow throughout the chassis 2 Line Power Fuse Holder The line power f
172. resistance value with the keyboard cursor keys or rotary knob Any new values set using the front panel take approximately 500 ms to appear on the output terminals If during the adjustment the current or voltage exceeds acceptable limits the output terminals will be disconnected and an error message displayed Should the set value exceed the upper range limit or lower range limit the Calibrator displays Value too high or Value too low respectively To change between 2 wire and 4 wire operation 1 Press the Mode softkey 2 Using the cursor keys or rotary knob move the cursor to Resistance 2 Wire or Resistance 4 Wire and either press the Select softkey or press in on the rotary knob 2 Wire or 4 Wire will be displayed next to the resistance value in the OUTPUT area of the display To switch between grounded and ungrounded output 1 Press the Setup softkey 2 Using the cursor keys or rotary knob highlight Low resistance source and either press the Select softkey or press in on the rotary knob 3 Using the cursor keys or rotary knob highlight Low resistance source GND and either press the Select softkey or press in on the rotary knob 4 Using the cursor keys or rotary knob highlight either GND On or GND Off and either press the Select softkey or press in on the rotary knob 5 Return to the main display by pressing the EXIT softkey repeatedly Setting the High Resistance Source Output The calibrator s High Resist
173. ries resistance for RCD calibration you can manually select one of sixteen resistance values to adjust RCD calibration performance To change the series resistance 1 Press the Setup softkey 2 Using the cursor keys or rotary knob highlight RCD and either press the Select softkey or press in on the rotary knob 3 Using the cursor keys or rotary knob highlight Series resistance and either press the Select softkey or press in on the rotary knob The series resistance is inserted into the test circuit to generate a non zero touch voltage One of 16 fixed resistors between 25 mQ and 1 8 KQ labeled RO1 to R16 are used for the series resistance setting The resulting touch voltage can be approximated by multiplying trip current times the series resistance value Note Do not exceed maximum allowed current for the selected resistance Maximum current is displayed in brackets next to the series resistance in the PARAMETERS area of the display 4 Using the cursor keys or rotary knob highlight the desired resistance and either press the Select softkey or press in on the rotary knob Table 4 4 on page 4 24 lists the available series resistance selections 5 Press the Exit softkey to return to the RCD calibration main screen To change the current multiplier 1 Press the I Mult softkey 2 Press the Mult softkey for the desired current multiplier value and either press the Select softkey or press in on the rotary knob Available
174. rns the measured value of current using standard exponential format For example 2 15 mA is returned as 2 150000e 003 If not already selected it also switches the Calibrator to the HIPOT leakage current function SAF MET CURR SOUR SAF HIPL VOLT Description Query Returns the measured value of voltage using standard exponential format For example 230 V is returned as 2 300000e 002 If not already selected it also switches the Calibrator to the HIPOT leakage current function SAF HIPL VOLT SOUR SAF HIPT FUNC lt CPD gt DC AC Description This command selects the dc or ac HIPOT timer mode Parameters CPD ac sets ac HIPOT timer mode dc sets dc HIPOT timer mode Example SAF HIPT FUNC AC Sets the ac HIPOT timer mode Query SAF HIPT FUNC Returns ac or dc state of the function Note The command switches the calibrator to HIPOT timer function mode SOUR SAF HIPT TIME Description This command returns the time measurement using standard exponential format 2 15 mA is returned as 2 150000e 003 If not already selected it also switches the Calibrator to the HIPOT leakage current function If not already selected it also switches the Calibrator to the HIPOT timer function Query SAF HIPT TIME SOUR SAF HIPT VOLT Description Returns the measured value of voltage using standard exponential format For example 230 V is returned as 2 300000e 002 If not already selected it also switches the
175. rsnnennnennnennnesnnennnennnnnnsn nme 6 6 Ground Bond Source Limits essen eene nennen nnne 6 7 High Test Current Ground Bond Source Limits eene 6 8 Leakage Current Limits sense 6 9 RCD Trip Current Limits 2er an sen 6 10 RCD Trip Time Limits iei eee ee tente inerti erae He RH RC eg se Ce 6 11 AC Voltage Frequency Test and Distortion Test Limits eese 5320A Users Manual 6 12 DC Voltage Limits ect oreet beg e e n ege Pet Priora 6 13 AC DC Voltage Multimeter Limits eese 6 14 AC DC Current Meter Limits 0 ceeceeseeseeeeeeeeaeesaeecaaecaesaeeeeeeeeeeeeeseeeeeaes 6 15 HIPOT Leakage Current Multimeter Limits eese 6 16 IO KV Divider Limits u cete ages ee er Eni re t ena 6 17 40 kV AC DC Voltage Divider Limits esee AS Lastot EftODS ecce ons ee o RE anne EE EASE messen vi List of Figures Figure Title 2 1 Line Power Cord Types Available from Fluke eene 3 1 Keypad Entry Display een 3 2 Setup Menu uicem case ertt en ere tei erede E e tube ceeavinten dees LEX o eve dd 4 1 Simplified Low Resistance Source Schematic eene 4 2 Typical Low Resistance Display esee enne emen 4 3 Simplified High Resistance Source Scheme eee 4 4 Typical High Resistance Display eeeeeeeenneneeenen nennen 4 4 Typ
176. rtainty of Continuous Test term Test Test Current Nominal Value Characterized Value Current Current Uncertainty tcal 5 C ACrms or DC AC rms or DC 25 mQ 50 96 5mQ 30A 40A 1 596 0 7 A 50 mQ 50 96 5mQ 28 A 40A 15 0 5A 100 mQ 30 96 5mQ 25A 40A 1 5 96 0 35 A 330 mQ 20 96 7mQ 14A 40A 15 0 3A 500 mQ 10 8mQ 10A 40A 15 0 2A 10 10 10 mQ 8A 40 A 1 5 150 mA 1 80 10 18 mQ 6A 30A 1 5 100 mA 50 10 30 mQ 3 2A 21A 1 5 96 70 mA 100 10 60 mQ 2 0A 15A 1 5 50 mA 180 10 100 mQ 1 5A 10A 1 5 96 30 mA 50 Q 10 300 mQ 0 8A 5 0A 1 5 96 20 mA 100 Q 10 500 mQ 0 5A 3 0A 1 5 96 10 mA 180 Q 10 10 0 25A 1 35A 15 5mA 500 Q 10 t250 0 1A 0 6A 1 5 96 3 mA 1ko 10 5Q 0 05 A 0 3A 15 2 mA 1 8 ko 10 10Q 0 025 A 0 15A 15 2mA Notes 1 Test currents up to 30 of maximum continuous test current can be applied to the Calibrator with no time limitation Test current between 30 and 100 of the maximum continuous test current can be applied to the Calibrator for a limited time Minimum period of full current load is 45 seconds The Calibrator calculates the allowed time period and when exceeded the output connectors are disconnected 2 Maximum short term test current is defined as the rms value of halfwave or fullwave test current flowing through the UUT Maximum time of test is 200 ms A time interval of 200 ms represents 10 full waves of power line voltage at 50 Hz and 12 full waves at 60 Hz
177. s Full power line voltage is presented on output terminals No current is flowing through UUT Calibrator has recognized trip level Set trip time is level x nominal level was reached counted down Start point on UUT Calibrator evaluates time point Test current starts to flow where Trip period is ended through UUT ehq019 eps Figure 4 16 RCD Trip Time Process To perform an RCD Trip time calibration 1 Press ro 2 If RCD Trip Time is not already displayed press the Mode softkey 3 Using the cursor keys or rotary knob highlight the Trip Time selection and either press the Select softkey or press in on the rotary knob Parameters which are set through the front panel are nominal trip current current multiplier current level and series resistance To set one of these parameters see the appropriate section below 4 Ifthe displayed trip time is not the desired time use the cursor keys keypad or rotary knob to set the desired trip time Trip time range is 10 ms to 5 seconds A AN Warning To avoid electric shock ensure the Calibrator is in standby while making connections to the L and N connectors Lethal voltages are present on the L and N connectors during RCD Trip Current calibration Referring to the terminals part of the display connect the UUT to the Calibrator 6 Ensure the nominal trip current and the current multiplier value on the UUT are equal to the values set in the Calibrator 7
178. s Manual 5 46 Table 5 9 Bit Configuration of the Event Status Register Event Description Power On bit 7 This bit is set to 1 when an off to on transition has occurred in the Calibrator s power supply User Request bit 6 This bit is not used by the Calibrator It is always a 0 Command Error bit 5 This bit is set to 1 whenever a incorrectly formatted command or query has been detected by the Calibrator Execution Error bit 4 This bit is set to 1 whenever a received command can NOT be executed owing to the device state or the command parameter is out of limits detects an error that is not a command error a query error nor an execution error A device specific error is any excuted Calibrator operation that did not properly complete due to some condition such as an overload Query Error bit 2 This bit is set to 1 whenever the Calibrator is addressed as a talker and the output queue is empty or if the control unit did not pick up a response before sending the next query Operation Complete bit 0 This bit is set in response to the DPC command It indicates the Calibrator has completed all selected pending operations Device Dependent Error bit 3 This bit is set to 1 whenever the Calibrator ESE Event Status Enable Register The Event Status Enable Register allows one or more events in the Event Status Register to be reflected in the ESB summary message bit This register has 8 bits
179. s from 0 25 mQ to 15 2 kQ If not already selected it also switches the Calibrator to the RCD Current function Parameters lt DNPD gt Index number of the desired resistance The range is 0 25 mQ to 15 2 KQ Example SAF RCDC POS 2 RCD Current function with 100 mQ position 2 Query SAF RCDC POS Returns the index value of the selected resistance Note The selected resistance is valid for the RCD Time function as well 5 30 Remote Operation 5 Supported SCPI Commands SOUR SAF RCDC CURR NOM lt DPND gt Description This command sets the nominal trip current value to the value specified by DNPD If not already selected it also switches the Calibrator to the RCD Current function Parameters lt DNPD gt The value of trip current expressed in amps Example SAF RCDC NOM 1 RCD Trip Current function with a nominal trip current of 1 amp Query SAF RCDC NOM Returns the value of the nominal trip current setting Note The selected nominal current value is valid for the RCD Time function as well SOUR SAF RCDC CURR MAX Description This command returns the maximum peak value of trip current Use the SAF RCDC CLEar command to clear the maximum value Calibrator returns the current value using standard exponential format For example 20 mA is returned as 2 000000e 002 Example SAF RCDC MAX Note Command switches the calibrator in RCD Trip Current function mode SOUR SAF RCDC CURR CLE Descrip
180. s set to 1 when one or more enabled ESR bits are set to 1 Message Available bit 4 The MAV bit is set to 1 whenever data is available in the IEEE 488 Output Queue the response on query is ready Questionable Summary Status bit 3 SCPI defined The QSS bit is set to 1 when the data in the QSR Questionable Status Register contains one or more enabled bits which are true SRE Service Request Enable Register The SRE Register is an 8 bit register that enables or disables masks corresponding summary messages in the Status Byte Register The meter may be programmed to make a service request on errors questionable data or when output is available Conditions that trigger a service request are specified by writing a binary weighted value to the SRE Register using the SRE command If any bit in the SRE is set to 1 the RQS bit bit 6 in the Status Byte Register is enabled meaning a service request can be generated when the appropriate bits in STB become 1 At power up or on any device clear command the SRE Register is set to 00 decimal The register is not reset by the CLS command ESR Event Status Register Every bit of the Event Status Register corresponds to one event Bit is set when the event is changed and it remains set also when the event passed The ESR is cleared when the power is turned on except bit PON which is set and every time it is read via command ESR or cleared with CLS 5 45 5320A User
181. s the measured trip current If not already selected it also switches the Calibrator to the RCD Time function Query SAF RCDT CURR Returns the measured trip current SOUR SAF RCDT RPOS lt DNPD gt Description This command selects one of the 16 resistances available in the RCD Time function The index of resistance is from 0 25 mQ to 15 2 KQ If not already selected it also switches the Calibrator to the RCD Time function Parameters lt DNPD gt Index number of the desired resistance The range is 0 25 mQ to 15 2 KQ Example SAF RCDT POS 2 RCD Time function with 100 mQ position 2 5 28 Remote Operation 5 Supported SCPI Commands Query SAF RCDT POS Returns the index value of the selected resistance Note The selected resistance is valid for RCD Current function as well SOUR SAF RCDT CURR NOM lt DNPD gt Description This command sets the nominal trip current value to the value specified by DNPD If not already selected it also switches the Calibrator to the RCD Time function Parameters lt DNPD gt The value of trip current expressed in amps Refer to the RCD specifications in Chapter 1 for the acceptable range of values for this function Example SAF RCDT NOM 1 RCD Trip Time function with a nominal trip current of 1 amp Query SAF RCDT NOM Returns the value of the nominal trip current setting Note The selected nominal current value is valid for the RCD Current function as well
182. sage displayed If the set value should exceed the upper range limit or lower range limit the Calibrator displays Value too high or Value too low respectively To switch between grounded and ungrounded output 4 7 5320A Users Manual 4 8 1 Press the Setup softkey 2 Using the cursor keys or rotary knob highlight High resistance source and either press the Select softkey or press in on the rotary knob 3 Using the cursor keys or rotary knob highlight High resistance source GND and either press the Select softkey or press in on the rotary knob 4 Using the cursor keys or rotary knob move the cursor to GND On or GND Off and either press the Select softkey or press in on the rotary knob 5 Return to the main display by pressing the Exit softkey repeatedly The high resistance multiplier a standard accessory may be used to extend the Calibrator s range to 10 TQ To activate the High Voltage Resistance Multiplier press the R Mult softkey Yes should appear to the right of R multiplier in the PARAMETERS area of the display Pressing the R Mult softkey again turns off the resistance multiplier Setting the Ground Bond Resistance Output For calibrating ground bond resistance functions in ground bond testers and portable appliance testers the Calibrator presents a resistance from 25 mQ to 1 8 kQ on its output terminals Table 4 3 lists the 16 selectable resistance settings along with their maximum current a
183. sation Upon request by purchaser Fluke will submit an estimate of the cost to repair shipment damage Fluke will be happy to answer all questions to enhance the use of this instrument Please address your requests or correspondence to Fluke Corporation P O Box 9090 Everett WA 98206 9090 Declaration of the Manufacturer or Importer We hereby certify that the Fluke Model 5320A is in compliance with Postal Regulation Vfg 1046 and is RFI suppressed The marketing and sale of the equipment was reported to the German Postal Service The right to retest this equipment to verify compliance with the regulation was given to the German Postal Service Bescheinigung des Herstellers Importeurs Hiermit wird bescheinigt daB Fluke Models 5320A in bereinstimung mit den Bestimmungen der Amtsblattverf gung Vfg 1046 funk entst rt ist Der Deutschen Bundespost wurde das Inverkehrbringen dieses Ger tes angezeigt und die Berechtigung zur berpr fung der Seire auf Einhaltung der Bestimmungen einger umt Fluke Corporation Interference Information This equipment generates and uses radio frequency energy and if not installed and used in strict accordance with the manufacturer s instructions may cause interference to radio and television reception It has been type tested and found to comply with the limits for a Class B computing device in accordance with the specifications in Subpart J of Part 15 of FCC Rules which are designed to provide reason
184. sive leakage current and substitute leakage current is the voltage used during the calibration Passive leakage uses the line voltage of the UUT substitute leakage current uses voltages in the range of 30 to 35 volts Calibrating Instruments 4 Performing Leakage Current Calibration Calibrating Passive Leakage Current For passive leakage current calibration the Calibrator presents a passive variable resistance on the OUTPUT HI and LO connectors When connected to the Calibrator the UUT applies a voltage to this resistance and the Calibrator displays the current flowing through the resistance Figure 4 10 shows the simplified calibrator circuit for this function OUTPUT V HIO mA R HI LO ehq015 eps Figure 4 10 Simplified Passive Leakage Current Schematic The Calibrator s internal ammeter measures the current flowing from the UUT s source terminal L to its protected earth PE terminal The Calibrator s leakage current range is 0 1 to 30 mA with an external applied voltage from 25 V to 250 V ac or dc Before Passive Leakage Current calibration can be performed a nominal leakage current must be entered To enter a nominal leakage current Id nom 1 Press the Id nom softkey 2 Using the keypad type in the nominal leakage current Note The softkeys can be used to select the units multiplier of A mA or UA instead of the exponent key Ex 3 Press ENTER Note Th
185. t possible damage to the Calibrator never connect the COM or A connector to the Line L terminal of power mains 4 33 5320A Users Manual P Service HIPOT Leakage current Spec 5 524 9 VDC s 2 54 mA DC e PARAMETERS oO 00 oO oo ooo oeo Probe No probe ehq061 bmp Figure 4 22 Multimeter Display with Hipot Leakage Current Measurement 4 Connect the test leads to the V and COM jacks In hipot timer mode the Calibrator measures the time interval in seconds To make a hipot timer measurement using the built in multimeter 1 2 3 4 5 Press meren Select the HIPOT Timer mode If necessary press the AC DC softkey to select between ac or dc mode Connect the test leads to the V and COM jacks Set the hipot UUT to less than 1000V and select a timer mode Activate the timer mode on the UUT when ready INPUT Seruice HIPOT Timer Spec 0 000 s ss PARAMETERS o oo Test voltage oua O 99 Maximum ualue 8g U AC oeo oee Mode ehq67 bmp Figure 4 23 Multimeter Display with Hipot Timer Measurement The current hipot output voltage and its maximum value during the measurement period are displayed in the PARAMETERS area of the display To clear the time interval measurement press the Clear softkey 4 34 Calibrating Instruments 4 Measuring with the Built in Multimeter Note Uncertainty of displayed time depends on selection of ac or dc mode In ac mode uncertai
186. ter input Set time interval on 5320A display in ms The counter should indicate 0 ms If not reset the counter display Push the OPER button The Calibrator generates a passive squarewave with frequency 2 T Compare the counter reading with the 5320A preset time value Verify the Calibrator s performance as listed in Table 6 10 Deviations should not exceed the specified limits AC Voltage Calibration Verification 5320A VLC Models Only 1 Select the ac voltage calibration function on the Calibrator Set the output frequency to 55 Hz Connect a standard multimeter to the appropriate output terminals of the Calibrator and select the ac voltage function Set the appropriate parameters on the standard multimeter to meet its best accuracy Operator Maintenance 6 Verifying Calibrator Operation Verify the Calibrator s ac voltage calibration performance at each voltage point listed in Table 6 11 Deviations should not exceed the specified limits Set the Calibrator s output voltage to 10 V ac with a frequency of 400 Hz Connect a standard counter to the voltage output terminals of the Calibrator Verify the Calibrator s output frequency is within the specifications listed in Table 6 11 Deviations should not exceed specified limits DC Voltage Calibration Verification 5320A VLC Models Only 1 2 Select the dc voltage calibration function on the Calibrator Connect a standard multimeter to the appropriate output terminals
187. tes as MM 00 to 59 lt DNPD gt Seconds as SS 00 to 59 Example SYSR TIME 15 36 14 Sets the Calibrator s time function to 15 hours 36 minutes and 14 seconds 3 36 14 PM 5 39 5320A Users Manual 5 40 Query SYST EAR Description Query SYST REM Description SAF TIME Returns the time in the Calibrator This command queries the Calibrator s error queue to retrieve the first error in the queue The error queue stores errors as first in first out FIFO The error is deleted after being read In the case of error queue overflow the last error in the queue is 350 Queue overflow The earliest errors remain in the queue while the most recent error is discarded SYST ERR Returns first error in the error queue as an error code followed by an error message This command sets the Calibrator in remote mode for remote control through the RS 232 or Ethernet ports All keys on the front panel except the LOCAL key are disabled Note It is not possible to send or receive data over the RS 232 or Ethernet ports when the calibrator is not in remote mode SYST RWL Description SYST LOC Description This command sets the Calibrator in remote mode for remote control through the RS 232 or Ethernet ports All keys on the Calibrator s front panel except the LOCAL key are disabled This command returns the calibrator to the local mode This command is used only when controlling the Calibrator through the R
188. th high impedance gt 1 MQ 6 5 5320A Users Manual 6 6 Verifying Calibrator Operation The following sections describe the procedure used to verify the Calibrator is operating correctly and within specifications Ensure the Calibrator has been in a temperature stable environment for at least 8 hours before starting the verification process Preparing for Calibrator Verification Table 6 3 lists the equipment required to perform Calibrator verification Table 6 3 Required Verification Test Equipment Frequency counter Fluke PM 6690 or equivalent Distortion analyzer HP Agilent 8903B or equivalent 10 kV ac dc source As available 40 kV ac dc source savailabie applies only to 5320A with 40 kV option Power up the Calibrator and test equipment and ensure power has been applied for at least one hour before starting the verification process Performing Calibrator Verification The Calibrator verification procedure consists of the following basic steps e Low resistance source e High resistance source e Ground bond and loop line impedance resistance source e Leakage current ac ranges 300 uA 3 mA 30 mA e RCD trip current e RCD trip time e Calibrator ac dc voltage on ranges 30 V ac 100 V ac 300 V ac 600 V ac 100 V dc 600 V dc 5320A VLC models only e Multimeter voltage ranges 10 V 100 V 1000 V e Multimeter current ranges 300 mA 3 A 30A Frequency nominal value 400 Hz e Hipot leakage current e 10 kV
189. the Meter function Query SAF MET POW SOUR SAF MET VOLT Description Returns the measured value of voltage If not already selected it also switches the Calibrator to the Meter function Query SAF MET VOLT SOUR SAF HIPL FUNC CPD DC AC Description This command selects the dc or ac HIPOT leakage current mode Parameters lt CPD gt ac sets ac HIPOT leakage current mode dc sets dc HIPOT leakage current mode Example SAF HIPL FUNC AC Sets the ac HIPOT leakage current mode Query SAF HIPL FUNC Returns ac or dc state of the function Note The command switches the calibrator in HIPOT leakage current function mode SOUR SAF HIPL PROB lt CPD gt OFF 10KV 40KV Description This command selects whether or not a high voltage probe is used for the meter function and if it is which probe is used If not already selected it also switches the Calibrator to the Meter function Parameters lt CPD gt Type of HIPOT leakage current measurement 5 37 5320A Users Manual 5 38 Example Query Note OFF without probe 10KV with 10 kV probe 40KV with 40 kV probe SAF HIPL PROB 10KV Sets the multimeter to measure with a 10 kV probe SAF HIPL PROB Returns whether the multimeter is measuring with a probe and if so which probe is being used The command switches the calibrator in HIPOT leakage current function mode SOUR SAF HIPL CURR Description Query Retu
190. time of just several seconds Even after the test current is removed from UUT the main leakage current remains in the display During passive leakage current calibration the display indicates the captured leakage current flowing in the UUT 2 to 3 seconds after the Calibrator senses the correct voltage on the inputs Until the correct voltage is detected the primary display indicates The PARAMETERS area of the display shows nominal current entered through the setup menu and continuous current flowing through the UUT Both continuous and captured current values are rms ac dc values Calibrating Diffential Leakage Current For differential leakage current the Calibrator sinks preset leakage current flowing from the UUT to the PE terminal which results in an unbalance between current flowing from the UUT s line terminal and the returning current flowing to the UUT s neutral terminal The UUT detects this current difference and displays it as differential leakage current The Calibrator works as a variable resistance load with a milliammeter in series Test voltage is generated by the UUT Differential leakage mode differs from the passive leakage current mode in the connection of the UUT to the Calibrator The simplified schematic for differential leakage current is identical to that for passive leakage current show in Figure 4 10 Calibrating Active Leakage Current 5320A VLC only 4 18 The active leakage current calibration m
191. tion This command clears the maximum peak value of trip current Example SAF RCDC CLE Note Command switches the calibrator in RCD Trip Current function mode SOUR SAF RCDC VOLT LIN Description This command returns the power supply voltage If not already selected it also switches the Calibrator to the RCD Current function Query SAF RCDT LIN Returns the measured value of the voltage power supply SOUR SAF RCDC VOLT TOUC Description This command returns the measured touch voltage If not already selected it also switches the Calibrator to the RCD Current function Query SAF RCDT TOUC Returns the measured value of the touch voltage SOUR SAF RCDC POL Description This command returns the type of test signal generated by the UUT POS NEG I SYMP I SYMN DCP DCN NO If not already selected it also switches the Calibrator to the RCD Current function Query SAF RCDC POL Returns the type of UUT test signal Types are N Test current is pulse dc with positive polarity POS 5 31 5320A Users Manual Test current is pulse dc with negative polarity NEG Test current is symmetrical ac with positive phase SYMP Se Test current is symmetrical ac with negative phase SYMN vu o o Test current is dc with positive polarity DCP EG z Test current is dc with negative polarity DCN NO is returned when the generated test signal is not valid SOUR SAF LIN LEV lt
192. to the High Resistance Source function in the Short mode Query SAF HRSH LIM Returns the maximum current value SOUR SAF HRSH CURR MAX Description This command returns the maximum measured peak current flowing through the shorted terminals If not already selected it also switches the Calibrator to the High Resistance Source function in the Short mode 5 22 Remote Operation 5 Supported SCPI Commands This value can be cleared using the SAF HRSH CLEar command Query SAF HRSH MAX Returns the maximum current value SOUR SAF HRSH CURR CLE Description This command clears the measured peak current flowing through the shorted terminals If not already selected it also switches the Calibrator to the High Resistance Fixed 100 GQ resistance source function in the Short mode Example SAF HRSH CLE SOURJ SAF LRES LEV lt DNPD gt Description This command switches the calibrator to Low Resistance Source function and sets the resistance value to the value contained in DNPD Parameters lt DNPD gt The value of the resistance expressed in ohms Table 4 1 in Chapter 4 lists the acceptable range of values Example SAF LRES 105 2 Low Resistance Source function with 105 2 Q Query SAF LRES Returns the value of the selected resistance SOUR SAF LRES LOW CPD FLO GRO Description This command connects or disconnects the Low Resistance LO terminal to or from GND terminal If not already selected it als
193. tor for remote control of the Calibrator Chapter 5 of this Manual describes proper cabling how to set up the LAN interface and how to transmit data from the Calibrator Display Panel Features The 16 color active LCD display panel is used to display the Calibrator s status errors measured values and set parameters Each Calibrator function has its own screen layout to accommodate the appropriate data A system of Menu selections for Calibrator setups function controls and help text is also displayed Table 3 3 lists the different areas of the display and the information contained in them Table 3 3 Display Panel Features OUTPUT 6 Ground Bond Resistance Spec 1 0250 EM e o 00 Test current 1 44 oO oo Maximum ualue 2 24 oo 000 To Maximum test current 8 04 _ f ciear Mode setup ehq003 eps tom Desrpion 1 Output Displays the selected function and their parameters 2 Parameters Displays auxiliary measurements and parameters for the selected function Front Panel Operation 3 Controlling the Calibrator Table 3 3 Display Panel Features cont tem scription Softkey labels Displays the labels for the five soft keys below the display Displays the active terminals for the selected function Specifications Displays the accuracy of the output signal or measured parameter If the Calibrator is outputting two signals two accuracy specifications are dis
194. tput terminals will be disconnected if the volt increases to 50 volts or above After the higher voltage is set press orer to reconnect the output terminals with the higher voltage Calibrator Setup Menu 3 12 A setup menu permits setting some of the Calibrator s operational parameters There are setup selections for general Calibrator operation as well as specific Calibrator functions This section explains the Calibrator s general setups while the more function specific setups are covered in the sections associated with each function or feature To access the setup menu press the Setup softkey Main menu Setup Interface Calibrator High resistance source Low resistance source Loop impedance Line impedance Leakage current RCD Multimeter Calibration ehq056 bmp Figure 3 2 Setup Menu Front Panel Operation Calibrator Setup Menu Setting a General Setup Function The general setup selections are used to set the time date beeper on off beeper volume display brightness time on display and calibration password You can also view the Calibrator serial number software versions and installed options through the General 3 Setup menu selection To access the General Setup functions 1 Press or or rotate the rotary knob to highlight General in the setup menu screen 2 To select the highlighted setup selection either press the Select softkey or press in on the rotary knob Setting the Date
195. ttti 0 to 10 kV ac peak dc Resolution sea 4 digits Uncertainty 0 0 eee nennen nnnnnnnnnnnennannnnnnn 0 3 of value 5 V dc 0 5 of value 5 V ac at 50 or 60 Hz 80K 40 High Voltage Probe Range nre reet t eroe 0 to 40 kV ac peak dc Resolution esee 4V digits Uncertainty nisin nensi aee irre 0 5 of value 10 V dc 0 5 96 of value 10 V ac at 50 or 60 Hz Chapter 2 Preparing the Calibrator for Operation Title Page Unpacking and Inspecting the Calibrator eene 2 3 Power Considerations 2 nnicta cete itesicee ridere duet ebbe ns 2 4 Power Cord ect i Tea vas dene FE ear eere e Ee Eel does 2 4 Selecting the Line Voltage nennen 2 5 Replacing the FUSES cerne tette nn east chen nee 2 5 Installing the Calibrator in an Equipment Rack esses 2 5 Turning Power On 4 2 eter e ted nep entra siete le geil oett iei a rete 12 6 Operation Rules e ict alin aan 2 7 Warm Up Time tte lee EE emet Lr ete t RI a ree 2 1 2 1 5320A Users Manual 2 2 Preparing the Calibrator for Operation 2 Unpacking and Inspecting the Calibrator Unpacking and Inspecting the Calibrator A A Warning The Calibrator is capable of supplying lethal voltages To avoid electric shock do not touch the Calibrator s output terminals Read this section before operating the Calibrator The Calibrator is shipped in a container that is speci
196. ultiplier adapter Operator Maintenance Verifying Calibrator Operation Table 6 6 Ground Bond Source Limits 1 Maximum deviation from calibration value Table 6 7 High Test Current Ground Bond Source Limits Required standard Nominal calibrator multimeter DC test aa tt Lower limit Upper limit value current voltage current uncertainty L 1 80 t 0 196 Real 18 mO 1 Maximum deviation from calibration value 6 6 15 5320A Users Manual Table 6 8 Leakage Current Limits Nominal Required standard ik V I A r limit mA ammeter uncertainty Lower limit mA Upper limit mA 0 25 mA dc 0 05 Istd 2 75 Istd 2 75 2 5 mA dc 0 05 Istd 9 5 Istd 9 5 25 mA dc 0 05 Istd 77 Istd 77 1 Maximum deviation from calibration value Table 6 9 RCD Trip Current Limits Nominal Required standard S PED ammeter uncertainty Lower limit mA Upper limit mA Table 6 10 RCD Trip Time Limits Nominal Trip Required standard Lower limit ms Upper limit ms Time time uncertainty 10m 0 05 99 75 100 25 Ms o 0 005 999 75 1000 25 Table 6 11 AC Voltage Frequency Test and Distortion Test Limits AC Voltage Limits Nominal Required standard output voltmeter Frequency voltage uncertainty meewyemumm Lower limit Upper limit V AC V AC Frequency Test Limits Nominal Required standard Frequency Lower limit Upper limit me voltage counter ee P MERE Buc PTE 10Vac e Vac 0 005
197. unction Parameters lt DNPD gt The value if resistance expressed in ohms Default value is 0 and range is limited to 100 MQ Example SAF HRES RINP 10 52E6 Sets serial resistance to 10 52 MQ Query SAF HRES RINP Returns the value of the serial resistance SOUR SAF HRES VOLT Description This command returns the measured voltage on the resistance If not already selected it also switches the Calibrator to the High Resistance Source function Query SAF HRES VOLT SOUR SAF HRES VOLT LIM Description This command returns maximum allowed value of voltage on the resistance If not already selected it also switches the Calibrator to the High Resistance Source function Query SAF HRES LIM 5 20 Remote Operation 5 Supported SCPI Commands SOUR SAF HRES VOLT MAX Description This command returns the maximum measured peak voltage on the resistance If not already selected it also switches the Calibrator to the High Resistance Source function This value can be cleared using the SAF HRES CLEar command Query SAF HRES MAX SOUR SAF HRES VOLT CLE Description This command clears the measured peak voltage on the resistance If not already selected it also switches the Calibrator to the High Resistance Source function Example SAF HRES CLE SOUR SAF HRF Description This command selects the high resistance source function with the 100 GQ fixed resistance Example SAF HRF Selects 100 GQ fixed r
198. urns the selected mode of the calibrator Query SAF MODE Returns one of the following functions GBR Ground Bond Resistance GBOP Ground Bond Resistance Open HRES High Resistance HRF 100 GQ Fixed Resistance HROP High Resistance Open HRSH High Resistance Short LRES Low Resistance LROP Low Resistance Open LRSH Low Resistance Short IDAC Active Leakage Current IDS Substitue Leakage Current IDP Passive Leakage Current IDD Differential Leakage Current RCDT RCD Trip Time RCDC RCD Trip Current LINE Line Impedance LOOP Loop Impedance VOLT Voltage Calibration MET Multimeter HIPL HIPOT Leakage Current HIPT HIPOT Timer 5 17 5320A Users Manual SOURJ SAF GBR LEV lt DNPD gt Description This command selects one of 16 discrete resistors closest to the value specified by DNPD If not already selected it also switches the Calibrator to the Ground Bound Resistance function Parameters lt DNPD gt Resistance value in ohms Example SAF GBR 0 1 Ground Bond Resistance with 100 mQ Query SAF GBR Returns the selected resistance value in ohms SOUR SAF GBR RPOS lt DNPD gt Description This command selects one of the 16 resistances available in the GBR function The index of resistance is from 0 25 mQ to 15 2 KQ If not already selected it also switches the Calibrator to the Ground Bound Resistance function Parameters lt DNPD gt Index number of the desired resistan
199. us Register ccsssecssscsceeseeescesseeeseeesscesseceseeseeessnesens ESE Event Status Enable RESISTED Mr IEEE 488 Interface Configuration esee 5 1 5320A Users Manual 5 2 Remote Operation 5 Introduction Introduction This chapter describes methods for operating the Calibrator by remote control Remote control can be interactive with the user controlling each step from a terminal or under the control of a computer program running the Calibrator in an automated system The Calibrator rear panel has three ports for remote operations IEEE 488 parallel port also known as a General Purpose Interface Bus GPIB port an RS 232 serial port and a TCP IP Ethernet connection The Calibrator can be controlled through only one communications interface at a time Using the IEEE 488 Port for Remote Control The Calibrator is fully programmable for use on the IEEE Standard 488 1 interface bus The IEEE 488 interface is also designed in compliance with supplemental standard IEEE 488 2 which describes additional IEEE 488 features Devices connected to the IEEE 488 bus are designated as talkers listeners talker listeners or controllers Under remote control of an instrument the Calibrator operates as a talker listener IEEE488 Bus Restrictions The following restrictions apply to all IEEE 488 systems 1 A maximum of 15 devices can be connected in a single IEEE 488 bus system 2 The maximum length
200. use Refer to Accessing the Fuses 3 Signal Fuse Holders These fuses protect the signal outputs and inputs Refer to Accessing the Fuses 4 Line Voltage Selection Switch Selects the line voltage Refer to Selecting Line Voltage earlier in the manual 8 AC Power Input Connector A grounded male three prong connector that accepts the line power cord 6 AC Power Switch Turns Calibrator ac power on and off 7 Chassis Ground Binding Post A binding post that is internally grounded to the chassis If the Calibrator is the ground reference point in a system this binding post can be used for connecting other instruments to earth ground The chassis is normally connected to earth ground through the three conductor line cord instead of through the earth ground binding post 3 7 5320A Users Manual Table 3 2 Rear Panel Features cont em Dewnplon IEEE 488 Port A standard interface for operating the Calibrator in remote control as a Talker or Listener on the IEEE 488 Bus Refer to Chapter 5 of this Manual for bus connection and remote programming instructions 9 RS 232 Port A female serial port DCE connector for transmitting internal calibration constant data to a printer monitor or host computer and for remote control of the Calibrator Chapter 5 of this Manual describes proper cabling how to set up the serial interface and how to transmit data from the Calibrator LAN Port An RJ45 LAN connec
201. ustable trip current and trip time The Calibrator has a trip current range of 10 mA to 3000 mA in 1 mA steps Its trip time range is 10 ms to 5 seconds Figure 4 14 shows the Calibrator s basic configuration when performing RCD calibration 4 21 5320A Users Manual Fixed Mains Socket Outlet Front Panel Zi Zeno RCD Compensator ehq018 eps Figure 4 14 Simplified RCD Scheme Calibrating RCD Trip Current Function RCD Trip Current calibration is performed by the Calibrator monitoring current from the UUT and displaying the measured current when it reaches the nominal set value The output terminals are also disconnected when the trip current level is reached Typically UUT trip current increments from 30 to 150 of the nominal trip current in steps of several percent Note The incremental step level for RCD Trip current from a UUT depends on the manufacturer s design and lies between 2 and 10 per step Full wave or pulse trip current may be used depending on the UUT To perform an RCD Calibration 1 Press ro 2 If RCD Trip Current is not already displayed press the Mode softkey 3 Using the cursor keys or rotary knob highlight the Trip Current selection and either press the Select softkey or press in on the rotary knob The last nominal trip current and the series resistance settings are displayed in the PARAMETERS area of the display If the nominal trip current setting needs to be changed
202. ve Leakage Current Calibration on Fluke 6500 eese Touch Leakage Current Calibration on Fluke 6500 eese Active Leakage Current Calibration on Fluke 6500 eese Leakage Current Calibration on Earth Leakage Tester sess RCD Trip Time and Trip Current Calibration Voltage Calibration on Battery Powered Installation Tester Voltage Calibration on Line Powered Appliance Testers ccc eeseeseceteeeeeeees Voltage Calibration Using Single Wires Voltage and Current Meter Calibration Using a Cable Adapter Voltage and Current Meter Calibration Using single wires sesess 10 kV High Voltage Adapter Application 40 kV High Voltage Probe Application Load Schematic rtr entes Normal Hipot Calibration Connections Leakage Current Calibrator Display Hipot Calibration Using Voltage Above 1000 V viii Chapter 1 Introduction and Specifications Title Page Hire one EE Calibrator FUnCtlOns etre anne mann ae Function Descriptions eese ener nre Instruction M nuals 2 3 ertet ver Siehe eese eorr dese tene eu eoe Eve dac dh 5320A Getting Started Manual eene 3320A Users Man la u n nenne ieh Safety nies Nm Gener
203. void electric shock connect the Resistance Multiplier Adapter chassis to protective earth ground PE The ground terminal on the rear panel of the Calibrator can also be used for this purpose The Calibrator s Resistance Multiplier adapter is used to increase the range of high resistance source from 350 MQ to 10 TQ To make an Insulation Resistance calibration with the Resistance Multiplier 1 Using Figure 7 7 or 7 8 connect the UUT to the resistance multiplier adapter and the Calibrator Note When using the Resistance Multiplier while calibrating 3 terminal megohmeters a common ground terminal is required 2 Press j If Short is displayed press the Mode softkey Then using the cursor keys or rotary knob highlight Resistance and select it by pressing the Select softkey or pushing in on the rotary knob Note For correct readings the high resistance source grounding must be turned off Refer to Chapter 4 for changing the grounding setting of the high resistance calibration function 4 If YES is not already displayed after R Multiplier in the PARAMETERS area of the display press the R Mult softkey If necessary adjust the value for desired resistance 6 Press oPERJ A Caution When using the Resistance Multiplier the Calibrator cannot monitor UUT scan test voltage To avoid possible damage to the adapter and Calibrator do not exceed maximum peak voltage of 5500 V on the input termin
204. voltage With the voltage applied to the UUT the voltage setting can be changed using the cursor keys rotary knob or keypad A AWarning Whenever the output voltage is above 50 V ac or dc the icon appears in the display To avoid electric shock ensure the Calibrator is in standby before touching the output connectors 6 When finished press to remove the voltage from the Calibrator s teminals and UUT 4 29 5320A Users Manual Front Panel OUTPUT V HIN mA Power Amplifier HI Amplitude Feedback Simplified AC DC Calibrator ehq009 eps Figure 4 18 Simplified Voltage Calibrator Schematic In the Voltage calibration mode the Calibrator s output is either grounded or ungrounded When the output is grounded the Calibrator s LO terminal is connected internally to PE or the ground connection of the power cable connector and Calibrator chassis An ungrounded or floating output opens this connection through an internal relay Note The Calibrator has electronic overload protection and disconnects the output terminals when the output current exceeds the maximum allowed current A current overload message is also displayed when the Calibrator becomes overloaded OUTPUT Voltage Calibrator Spec 5100 00 VAC E PARAMETERS v OO Frequencu 50 0 Hz e oo Load current mA 000 OOO Gnd Off Node Setup ehq028 bmp Figure 4 19 AC Voltage Calibrator Display For ac vo
205. wn nominal voltage in the power line the calibrator calculates the appropriate resistance using the following formula R V nominal I Inomina is the nominal leakage current set by the user R nominal out After calculating the resistance the Calibrator connects the resistance to the output terminals To start a substitute leakage current calibration Press ma 2 If Substitute Leakage Current is not already displayed press the Mode softkey 3 Using the cursor keys or rotary knob highlight the Substitute selection and either press the Select softkey or press in on the rotary knob If necessary either use the rotary knob or keypad to change the current value Referring to the TERMINALS area of the display connect the UUT to the Calibrator Press the START button on the UUT Press to start the calibration process cb Qv m Note Test voltage too low message is displayed if the test voltage is less than 10 volts or the LC fuse is open 8 When the Calibrator is finished with the calibrating process press to disconnect the output terminals Figure 4 13 shows the resistor connected to OUTPUT HI LO terminals Calibrating Instruments 4 Calibrating RCD Test Functions OUTPUT V HIO mA R HI LO ehq011 eps Figure 4 13 Simplified Substitute leakage current schematic The Calibrator does not actually measure leakage current in this mode The substitute leakage current is

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