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Fluke 1760 Power Quality Monitor - User`s Manual

1. Live Mode Timeplot T Hold T Add 22022007 13 56 01 708083 22 02 2007 13 5501807909 lx vu des 2500 y amand A A A 300 0 27 133ms 2500 LL 250 0 128 19 V AMA MAN VU 150 0 Sa jr 150 0 gt j 100 0 a 100 0 80 3045 500 u L ECH Der lt 2 La 00 00 z gt E ES 42 261ms 202 poo 231 40 V 100 0 I 100 0 150 0 f 150 0 200 0 e L 200 0 eng T 250 0 VU VI MIM Ne 350 2 L 1 L 1 1 1 H 1 360 0 H 10 20 20 40 60 Ki 70 90 Ki Time ms 2_13 bmp For detailed instructions refer to the Reference Manual PO Analyze 2 8 Getting Started Transport and Storage Next steps For transferring the measured data from the device to the PC and for evaluating the data according to your requirements see Reference Manual PO Analyze Transport and Storage Transport e Transport the device only in its original packaging e Keep the operating manual supplied with the device for future reference e Protect the device during the transport against heat and moisture Do not exceed the temperature range of 20 C to 60 C and a maximum humidity of 85 e Protect the device against impacts and loads Storage e Keep the original packaging as it might be required at a later stage for transport purposes or to return the device for repairs Only the original packaging guarantees the proper protection agains
2. a680501049 phase 10a bmp 6 6 9 1760 Users Manual Dimensions in mm small clamp dimensions bmp Current Clamp 5 A 50 A AC This current probe has been designed for non intrusive accurate measurements of small AC currents Using the latest technologies internal memory for calibration data provides reliable current ranges from 0 05 A up to 50 A The measurement range can be selected in the PQ Analyze software 4C5 or IACSO ANA Warning To protect against electrical shock e Utilize the clamps only on insulated conductors max 600 V rms or dc to ground e Use personal protective equipment measures as required by local government agencies when attaching clamps to live circuits Electrical Characteristics Nominal current In 5 A 50 A AC rms Measuring ranges 0 05 A 5 Aor0 5A S50A Crest factor Peak current Max non destructive current Conductor position influence Error due to adjacent conductor Phase error to reference conditions Frequency range clamp without the instrument Temperature coefficient Options and Accessories 6 Accessories lt 3 ISA 180 A Up to 200 A rms lt 0 5 of range at 50 60 Hz lt 15 mA A at 50 Hz lt 10 5 degrees 40 Hz 10 kHz 3 dB 0 015 of range C Safety 300 V AC CAT IV type C sensor pollution degree 2 General Characteristics Maximum conductor size Diameter 15 mm Bus bar 15 x 17 mm Cable length 2m Operating
3. 30 C 80 C 40 C 90 C 0 3 W typ 165 dBW Cold start 45 s Warm start 15 s Re acguisition 2 s NMEA 0183 V2 0 or V2 30 UTC Coordinated Universal Time PPS pulse per second rising edge Tracking of up to 12 satellites continuously Better than 1 us at rising edge of pulse Non volatile memory for storage of configuration data 2539223 1 Run the PQ Analyze software and open menu Service GPS Configuration 6 27 1760 Users Manual 6 28 Time Synchronisation Configuration x SE SE Garmin NMEAD183 y NMEAD183 T SE Pulse Slope rising Ok Pulse Time 2 1 garmin settiings bmp Put the GPS receiver in a location with clear view to the sky Connect the GPS receiver to the Instrument 25 pole feature connector on top Power on the Instrument The instrument checks if there are NMEA data available If yes it corrects the internal time The internal time is taken for measurements The Pulse LED on the Instrument will start to blink at the reception of synchronization pulses For LED functions see LEDs Time Sync Handling of Date Time in the Instrument There are two ways for changing date time Hard change Date time used for timestamps of measurement values are set to the actual time immediately Soft change Measurement date time are accelerated or decelerated by a small amount until the real time is reached Changing Date Time No Measurement
4. Settings Nominal Limit Values e g 400 V in the 230 V P N network Two Star Connected Voltage Systems With this method you can determine two phase voltages and the respective N conductor voltages in two star connected three phase systems Figure 3 6 shows the circuit diagram for 2 voltage system with neutral Fluke 1760 System U U Stern eps Figure 3 6 Circuit Diagram 2 Voltage System with Neutral Associated PC Software Settings Hardware Settings Input Configuration Voltage Voltage Voltage Current Voltage Voltage Voltage PP Voltage PP ARON 2 U12 CH1 U32 CH3 11 CH5 13 CH messsystem2 bmp Note The power quality assessment according to EN50160 can be performed for the phase voltages of system I and system 2 respectively the preset limit values apply to both evaluations 1760 Users Manual If required you have the option to determine events Flicker and Harmonics of the phase to phase voltages Check the respective option Y Calculation of Events Flicker and Harmonics with delta voltage U12 U23 and U31 Nominal Voltage Un Upp messsystem1 u i 2 bmp Note Ifthis option Calculation is checked you have to enter the phase to phase voltage as the rated voltage Vy in Settings Nominal Limit Values e g 400 V in the 230 V P N network Two Voltage Systems in Delta Configuration This method is used to measure 3
5. The 3 phase real power sum is calculated as Pum Pa Ego Da sum 3 17 1760 Users Manual Apparent power Apparent power S is calculated by multiplying rms values of voltage and current of the given aggregation S U 1 The 3 phase apparent power sum is calculated as San O Por Si sum Reactive power The reactive power O is calculated by O S P Q always has a positive sign The 3 phase total reactive power sum is calculated as Ds sum imi Q LI T Q 2 Oo L3 Note The reactive power components Q and Q are not calculated with these aggregations Power factor The power factor is calculated as P PF The sign of the power factor is an indication of the power flow direction motor generator characteristic of the load Events and Flicker Voltage Events as per EN 50160 or as per IEC 61000 4 30 Voltage events are detected based on half cycle rms values as per EN 50160 or on full cycle rms values updated every half cycle as per IEC 61000 4 30 As a default the phase neutral voltages are monitored If the opton Events Flicker and Harmonics of U12 is activated in the Hardware Settings dialog in PQ Analyze the voltage events of the phase to phase voltages U12 U23 U31 are recorded Flicker Flicker is measured according to the methods described by the standard IEC 61000 4 15 2003 02 edition 1 1 As a default Flicker is calculated on the basis of the phase voltages For 5
6. NO USER SERVICEABLE PARTS INSIDE schild mains wmf WARNING TO AVOID ELECTRICAL SHOCK REMOVE TEST LEADS BEFORE OPENING BATTERY DOOR DO NOT OPERATE WITH BATTERY DOOR OPEN BATTERY PACK NiMH 7 2 V 2 7 Ah REPLACE WITH FLUKE SPECIFIED BATTERY PACK ONLY schild akku wmf Figure 1 2 Instrument Labels 1 7 1760 Users Manual 1 8 AA Warning Risk of voltage peaks in higher categories Connect the supply cable of the device only to sections CAT I Il or Ill of the supply system Refer to the Functional Description section the voltage to earth may not exceed 300 V Input Voltage Measuring Inputs The measurement category refer to Functional Description section and the max voltage to earth of the sensors has to conform to the power supply system See the inscription and the technical specifications of the accessories Servicing and Maintenance e Do not remove the cover e Refer servicing to qualified personnel e The user can replace the accumulator package Refer to Chapter 4 Maintenance Design and Functions This section provides an overview of the terminals ports and interfaces of the Recorder as well as a list of displays and operating devices and a brief introduction to the basic functions of the unit Mains Connection and Interfaces Figure 1 3 and Figure 1 4 show the top view and front view of the Recorder respectively 9 5 grafikview eps Figure 1 3 Top
7. Safety Instructions nda uzin nore dan n dhan o ndotet Naked 1 4 Safety Instructions on Device Housing 1 7 Mains Connection aaa O 1 7 Input Voltage Measuring Ioputs sees eee eee ee 1 8 Servicing and Maintenance sese eee ee ee eee 1 8 Design and F nctions nennen enable 1 8 Mains Connection and Interfaces sss see eee 1 8 Functional Description scsi nene ee eee e rene eee zote zene eee ever ever eee eee enen Basic Measurements navi suauuc dh nat dan il anliegen eh bordi Measurement Type RR geneve ORCA RD dd GY 84 Measurements A O A O A E O A e ad 1 1 1760 Users Manual 1 2 Introduction About this Manual About this Manual This manual consists of several chapters Symbols Introduction Getting Started Operation Maintenance Specifications Options and Accessories Table 1 1 shows the symbols used on the instrument and or in this manual Table 1 1 Symbols Hazardous voltage Risk of electric shock Important information See manual Do not apply around or remove from HAZARDOUS LIVE conductors Double insulation AC Alternating Current DC Direct Current C Conforms to requirements of European Union Do not dispose of this product as unsorted municipal waste Go to Fluke s website for recycling information Conforms to relevant Australian Standards AT II IEC Overvoltage Category Measurement Category Il equipment is designed C l l He to be protected against trans
8. The warranty period for the instrument is limited to 2 years the specified uncertainty of measurement is limited to 1 year from the date of purchase The warranty is not valid for batteries The warranty is only valid if accompanied with the respective invoice or receipt of payment Damages due to improper use overload or operation under conditions that are outside the range of permitted ambient conditions are not covered by the warranty Warranty covers only technical data that is specified with a tolerance range Values or limits for which there are no tolerances specified are intended for information purposes only Recalibration Fluke recommends recalibrating the device every year if the instrument is operated over the full operating temperature range For operation between 15 C and 35 C the calibration period can be extended to 2 years For an accuracy of 0 5 for voltages and 1 for currents 5 years calibration period is recommended The device can be calibrated by the Fluke service department or any other calibration specialist 4 5 1760 Users Manual 4 6 General Specifications Chapter 5 Specifications 5 1 1760 Users Manual 5 2 General Specifications Intrinsic uncertainty Quality system Ambient conditions Operating temp range Working temp range Storage temp range Reference temperature Climatic class Max Voltage to earth Overvoltage category Reference conditions Housing
9. la e c o e e 3_2 bmp Overdeviation and Underdeviation 3 24 The Over and Underdeviation parameters give an indication if the signal in a given aggregation was higher or lower than the nominal voltage The formulas according to IEC 61000 4 30 are Underdeviation U under nom otherwise nase er Urns 100 Overdeviation U 0ifU lt U over F M S nom otherwise Us Es e E 10095 U no m These parameters give additional information for assessing the stability of the voltage 3 Operation Methods of Measurement Formulas Table 3 2 Parameter Aggregation Matrix ZHO9 40 ejo 9 sejdures p97 L ZHAPZ OL UM sonen ejo o SWH eu Jo uogiodieiu ZHOS 10 ejo o sejdues g p02 ZHAbZ 0 L UM san en ejo o SH aul 104 uonejodeju ueun sul eu ul ajqejtene JOU MS Od ul paneo sebeyon eseyd 0 seijdde d Lyd jeuueuyo ooueJeJeJ oj seijdde LA sulojs s jue inojebejjoa o Ajuo sejjdde d gud juaJino au pe3neu oj seijdde uj guo pyd aBejjon oul Eine 01 seijdde un sjndur ueuuno o seijdde s ndu o eyon oi seijdde A table eps sjoqLuAS edoosojjioso A ZHINOL ZHNOOL juelsuel se suio0og josjuoo ejddu a a a lt j RES Je se SUOOS soluouueH ul a BA A d A GA u ul a cd a PL ulw op xeui ull Jo sejdnjnuu SOE SOZ SOL jenuawui sa 4 a a a Ka p inter
10. Fluke reserves the right 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 WARRANTIE
11. as possible It is recommended to replace the battery every 2 years to ensure full operational readiness for UPS Procedure 1 Connect the instrument to mains 2 Set the mains switch to the I position 3 Wait until the POWER LED is on 4 Disconnect the power supply 5 Wait until the POWER LED goes off 6 Set the mains switch to the 0 position 7 Wait until the LEDs POWER and UPS are flashing rapidly 8 Within 3 second set the mains switch to I position again The battery package will be discharged completely when e LED POWER is OFF e LED UPS is flashing slowly e LEDs MEMORY LEVEL show flashing light the number of LEDs lighting up indicates the remaining time period for discharging in minutes e g 5 LEDs means that the discharging will last for appr 5 minutes e Afterwards the instrument is turned off automatically Note For terminating the forced discharge mode at any time connect instrument to mains or set the mains switch to the 0 position Cleaning The device can be cleaned with an Isopropanol impregnated cloth A Caution Do not use abrasives or other solvents 4 3 1760 Users Manual Replacement of Battery Pack AA Warning e Disconnect all the sensors from the instrument s input connectors e Disconnect the instrument from the power supply e Donot short circuit the terminals of the battery pack e For replacement of the battery pack use the original spare parts only PN 2540406 x
12. 08 0 06 0 04 0 02 0 00 0 02 0 04 0 06 0 08 0 10 0 15 0 10 0 05 0 00 0 05 0 10 0 15 6 19 ep1205 linearity 500a bmp Phase angle in degrees primary current in A Users Manual 1760 o E D 3 o Y Y Y o e H Y Y Y Y Y Y Y Y o 1 1 1 1 1 1 1 1 1 1 1 1 1 in i i i i i 1 1 1 1 1 1 1 1 1 1 1 4 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 g 1 1 1 1 1 1 1 1 1 1 P 1 1 AA A eee ee AA CH 3 AAA AAA A A E T 1 1 i T 1 i H i T 1 H H 1 1 D 1 1 1 1 1 lt r 1 i 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 i 1 1 1 1 1 1 1 1 H 1 1 1 H H H 1 1 1 H CH kass hass dese deh e ele e e e ks e e ss e de me elle e e ebe e e mm CH kass base della sn e mm ebe e se be mm A e e md e mm e allen mm mm wb wm mm e CH D D D oo 1 D D D D 1 1 D D 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 D 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 i 1 1 a NE aa leads 75 EE t a Sr is ll H a Ferrari LO 1 1 1 1 1 1 1 D 1 1 1 1 1 1 1 1 1 1 1 D 1 1 1 1 1 1 1 1 1 1 1 1 AAA PA A eee eee Je CH Y D 1 oO 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 iaa il o GELEET o 1 1 LO 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 CH E
13. Protection Electrical safety Power supply Specifications 5 General Specifications refers to reference conditions and is guaranteed for one year developed manufactured as per ISO 9001 2000 0 C 50 C 32 F 122 F 20 C 50 C 4 F 122 F 20 C 60 C 4 F 140 F 23 C 2K 74 F 2K B2 IEC 654 1 20 C 50 C 4 F 122 F Altitude 2000 m max 600 V CAT V Basic unit and mains supply 300 V CAT III Altitude 5000 m max 600 V CAT III Basic unit and mains supply 300 V CAT II depending on the connected sensor Environment temp 23 C 2 K lt 60 rH 74 F 2 K lt 60 RH Power frequency 50 Hz 60 Hz Signal declared input voltage Udin Averaging 10 minute intervals Warmed up instrument gt 3 h Power supply 120 V 60 Hz or 230 V 50 Hz 10 insulated robust plastics housing IP40 EN 61010 1 2nd edition basic unit 300 V CAT III entire measuring system depending on the used sensors from 300V CATII up to 600V CATIV 1000V CATIII 83 to 264 V ac 35 W lt 70 VA 45 to 65 Hz dc 100 to 375 V Pollution Degree 2 Protection class I Emissions Immunity Display Power LED IEC 61326 1 2006 Fluke 1760 features LED indicators for the status of the 8 channels phase sequence power supply mains or accumulator memory usage time synchronization and data transfer e Permanent light normal power supply from mains e OFF supply vi
14. The limits for Signal too low and Signal too high are equal to the thresholds for voltage dips and voltage swells e g 10 of Un For current inputs Signal too low is indicated for half cycle or full cycle rms values below 10 of the sensor range as configured in the Hardware Settings panel if sensor is set to Auto the Signal too low indication is deactivated Over range is indicated if the input signal is outside the valid measurement range The phase voltages UL1 UL2 and UL3 of a three phase system are monitored with the symmetrical components zero positive and negative system If the negative system exceeds an upper threshold a wrong phase sequence condition is indicated e g two lines interchanged the associated LEDs are flashing in sequence L3 L2 L1 AA Warning The LEDs do not indicate whether there is voltage Do not rely on the LEDs to find out whether the device under test is live or not 4 Ethernet port Used for connection of the Recorder to an Ethernet port of a PC or to an Ethernet network LAN For a connection to an Ethernet network use the supplied Ethernet cable For direct connection of the instrument to a PC use the cross linked Ethernet cable with the red plug 5 2 USB connectors The USB type A connectors for connection of a USB memory device USB version V2 0 is supported USB connectors have the following function e USB stick support for storing
15. Users Manual 3 6 IN L1 L3 Transformer CH2 U23 CH3 U32 CH7 I Fluke 1760 2wattm1 aron2 eps Figure 3 2 Circuit Diagram 3 Wire Network Aron 2 Note The voltage sensor at channel CH2 denoted with dotted lines is only reguired for transient measurements for current voltage power measurements no sensor is reguired at CH2 Associated Device Software Settings Hardware Settings Input Configuration ARON 2 U12 CHI U32 CH3 11 CH5 I3 CH7 v Voltage Current Voltage Voltage ARON 2 U12 CH1 messsystem5 aron2 bmp JW Calculation of Events Flicker and Harmonics with delta voltage U12 U23 and U31 Nominal Voltage Un Upp messsystem5 aron2 1 bmp If the option 1L2 ILI IL3 is checked the current IL2 is calculated If this option is not checked the current L2 is measured by means of a sensor at phase L2 Instrument channel CH6 Note The nominal voltage has to be entered as a phase phase voltage in the dialogue Nominal Limit values i e 400 V in a 230 V P N system Operation 3 Connections to Measuring Circuits 3 Wire Network with Two Current Sensors ARON2 Method Open Delta Method The conventional two wattmeter method with current sensors at phases L1 and L3 is frequently used in the medium voltage networks with built in current and voltage converters The device calculates L2 ILI IL3 Two ph
16. View Introduction Design and Functions S O DATA TRANSFER TIME SYNC Mo qlo eoeoeooo eprusr Mezi MEMORY LEVEL para qes SN l a Figure 1 4 Front View Table 1 2 shows the controls and indicators of the Recorder Table 1 2 Controls and Indicators sino 5 5 Deseriptin grafikview2 eps 4 1760 Users Manual Note Channels CH1 to CH4 are labeled The text TRANSIENT indicates that these channels can be equipped with a fast transient option Schild CH1 wmf Channels CHS to CH8 cannot be used for fast transient recordings and are labeled like this CH5 schild ch5 wmf Functional Description 1 Mains Connector Connect the device to 83 V 264 V AC 47 Hz 65 Hz or 100 V 375 V DC power consumption approx 30 W Note Connect the supply cable of the device only to sections CAT I II or III of the supply system the voltage to earth may not exceed 300 V 2 Mains Switch Activate the mains switch to switch the device on or off Note The switch is secured by a mechanical feature against inadvertent activation Lift the knob slightly before moving it to the other position Instrument can be turned on only if the mains power supply is connected and the supply voltage is within the specified range If the mains switch is in position I the instrument is turned on automatically as soon as an appropriate supply voltage is applied to the mains connector I
17. between PQ Analyze software and Recorder established e Flashing yellow data are written to the internal CF card external CF card USB memory stick or data transfer via any of the interfaces USB RS232 or Ethernet LEDs MEMORY LEVEL The row of MEMORY LEVEL LEDs indicates the amount of free occupied measurement data memory on the Compact Flash card Occupied blocks are indicated by lit LEDs 5 on the left side are green 3 on the right side are red to indicate that the memory is soon full During a forced battery discharge these LEDs are flashing yellow the number of LEDs lit represents the remaining capacity in minutes 1760 Users Manual LEDs CH1 to CH8 CHI CH2 CH3 CH4 CH5 CH6 CH7 CH8 led kan le wmf Three LEDs are assigned to each of the eight input channels of the Recorder The indicators refer to half cycle or full circle rms values of the input signal depending on the configuration The following information is provided in case a valid sensor is detected LED UNDER LED OK LED OVER CH1 CH1 CH1 IA S e a a a E Green range Sarre too low Signal too low dip Yellow overflow LEDs blinking in ff The following information is provided in case no valid sensor is detected Condition LED UNDER LED OK LED OVER CH1 CH1 CH1 Signal within nominal Ce Signal toolow too low Yellow O Introduction 1 Design and Functions Note The LED OK is red if no valid sensor can be detected
18. de current equal to the RMS value of the sinusoidal current constant factor to be entered by the user see dialog below q exponential constant that is dependent on the type of winding and frequency Typical values are 1 7 for transformers with round or rectangular cross section conductors in both windings and 1 5 for those with foil low voltage windings to be entered by the user see dialog below I rms value of the sinusoidal current including all harmonics I magnitude of the harmonic current of order n I magnitude of the fundamental current component h harmonic order Factor K Settings L xi 1 e 4 G ni d Cancel l e Re I Eddy current loss atfundamental divided by dc current loss 0 10 Exponential constant cependent on winding type and frequency U 1 70 3_1 bmp 3 21 1760 Users Manual PQ Analyze supports both formulas the user can select the formula he wants to use K Factor US and Factor K EU are only available via the Measurement menu Signaling Voltage Ripple Control Signals The frequency of the ripple control signal of the local utility can be defined in the PQ Analyze software in the trigger settings dialogue These signals are calculated from the FFT results The FFT bin related to the signaling voltage is calculated from the rated signaling frequency and the nominal power frequency derived from the 50 Hz or 60 Hz setting in the PQ Analyze software using 2
19. eee Real power Apparent power ere rete tese Me NN HEH HEH Power Tactor ua Displacement power factor COS mp Half and full cycle agogoregatons nennen Real power Apparent power aa uuaaaaaaa ananas enes nenes rene tese reserve rete re rrene ret eret eres eres eres Mc NN HEH HEH Power factor stands FN dd Sonda Events and Elicker tete tee LL FL LL LL FF FL Lun Harmonics and Interharmonics Parametere Signaling WOW AGS a m RI RAF y AN Unbalance Overdeviation Underdeviation 0 Current Unbalance nee eee eee ee ee ne eee eee ee nenn Overdeviation and Underdeviation sss 4 Maint NAM CO ss saun j du das dar aa ld ii Maintenance of Battery Package eee Ge aT Y i E Replacement of Battery Pack oren eee eee ente nese e eee t n Decommissioning and Disposal 2 cccccesseseeeecceceeeeeeeneeseeneeeeeee Shutting DOWN EE Recycling and Disposal ce seen EGG CC WGI ANY SEE FEN FN NR FEARN EFE NEAAF FFAN GY FFF FFR TYPE FF DN HNN MER A esssseeree enen 5 TA e einen General Specifications aaa aaa ananas ena e tone sene rene trete rete re teren eeeete rete rete re tetit 6 Options and Accessories een Instrument RE I O GO shes ieee cee else UL GOD GADO ts MECESSOHES Ms eu Gu ud Y da a Y du Standard Voltage Probes for AC and DC Flexible Current Probes for AQ aaa nana eur FI IL LL Lein Current Probes for AC Currents eee eee eee Shunt Resistors for AC and DC Currents Other
20. for AC Currents aaa aaaaan nana an YHA seen tes e eee eee ee vent eee e vete ee tet s Shunt Resistors for AC and DC Currents Other ACCESSOTIES SET rale ne dk FFR dE Current Clamp 1 A T Ee dereen Current Clamp 5 A 50 AAC nennen h s se Current Clamp 20 A 200 A AC Flexi Current Sensor 100 A 500 A nana an nana e nanen eee nene eee eee eee ever eee ever eee NN Flexi Current Sensor 200 A 1000 Aun nana an nana YHA eee nanen even rete vene ee ee ver eee eee Flexi Current Sensor 3000 A 6000 A GPS Time Synchronization Module Option 6 1 1760 Users Manual 6 2 Options and Accessories 6 Instruments Instruments Product Oe Description technical specifications Fluke 1760 Basic Power Quality Recorder Analyzer without fast transient 8 channels without voltage and current 4 voltages 4 currents or 8 voltages SS Interfaces 1 RS 232 interface cable Ethernet 1 Ethernet cable for network connection 1 crosslink Ethernet cable for direct PC connection Memory 2 GB Flash memory CDROM PQ Analyze software and SW manual operators guide on CDROM 1 mains cable mains adapter set for country specific connection 1 Getting Started Manual 1 carrying bag Fluke 1760TR Basic The Fluke 1760 TR Basic includes all of the items in the Fluke 1760 Basi it plus with fast transient without voltage aio and current sensors Fast transient analysis up to 10 MHz Fluke 1760 INTL The Fluke 1760 includes all of the items in the Fluke 1760 Bas
21. max 600 V rms or dc to ground The power company side of the revenue power meter is considered a CAT IV area To avoid electrical shock or damage to the equipment never supply the Recorder from the power in this area Additional personal protective measures as required by local government agencies must be taken if the measuring sensors are installed on live conductors Avoid connection from multiple channels to the same phase Protection Class This device is assigned to protection class I according to IEC 61140 and is equipped with a protective earth connector Qualified Personnel The device may only be operated by suitably qualified personnel The adequate qualifications required are Trained and authorized to switch on off ground earth and mark the power distribution circuits and devices in accordance with the safety standards of electrical engineering Training or instruction in accordance with the standards of the safety engineering in maintenance and use of appropriate safety equipment Training in first aid Safe Operation For safe operation of the Recorder Ensure that all persons using the device have read and fully understood the operating manual and safety instructions 1 5 1760 Users Manual e The device may only be used under certain ambient conditions Ensure that the actual ambient conditions conform to the admissible conditions laid down in Chapter 5 General Specifications e During the operati
22. of measurement data same as external CF card CF card LED behaviour during USB copy process e copy process started gt flashing LED e copy process finished and all data copied gt LED goes off e copy process finished but not all data could be copied gt LED is turned on statically e on error gt fast flashing LED for approx 3 seconds then statically on Note USB stick must not be pulled out while CF card LED is flashing This can cause permanent damage to the storage media Only remove CF card USB stick while CF card LED is OFF or statically ON Do not use CF card or data connection at the same time 6 Serial port COM 1 RS232 Serial port for connection of the device to the serial port of a PC The default settings are 57 600 Baud 8 data bits 1 stop bit no parity 1760 Users Manual com_stecker wmf Pin assignment CIC Je om Tmn je cm Tape o R amen 7 Feature connector Specification of outputs inputs Low inactive 0 0 8 V High active 2 5 5V Maximum load current 5 mA Introduction 1 Design and Functions 13 1 0000000000000 ooo 0 0 0 6 60 0 00 25 14 stecker Ipt wmf Pin assignment al Denen pe sence Lamae TI P sence ona TI wathdos use Out CPU wath again Measurement Channels Plugs for 8 isolated measurement channels Connect only original accessories such as voltage and current sensors clamps Flexi Set shunt resistors etc The
23. only on insulated conductors max 600 V rms or dc to ground e Use personal protective equipment measures as required by local government agencies when attaching clamps to live circuits Electrical Characteristics Nominal current In Measuring ranges Crest factor Peak current Max non destructive current Conductor position influence Error due to adjacent conductor Phase error to reference conditions Frequency clamp without the instrument Temperature coefficient Safety General Characteristics Maximum conductor size 20 A 200 A AC rms 0 2 A 20 Aor2 A 200 A lt 3 74 A 300 A Up to 300 A rms lt 0 5 of range for 50 60 Hz lt 15 mA A for 50 Hz lt 10 5 degrees 40 Hz 10 kHz 3 dB 0 015 of range C 300 V CAT IV type C sensor pollution degree 2 Diameter 15 mm Bus bar 15x 17 mm Cable length 2m Operating temperature range 10 C 55 C Storage temperature range 20 70 C Operating humidity Weight per clamp Order number Reference Conditions Environment temperature range Humidity 15 85 non condensing Approx 220 g 2540450 18 C to 26 C 20 up to 75 r h Options and Accessories 6 Accessories Current Sinusoidal waveform with 48 to 65 Hz Distortion factor lt 1 no DC component stray field lt 40 A m conductor centered within the clamp jaws Safety Standards e IEC EN 61010 1 2 edition e IEC EN
24. te eK K eL ee 4 C 1 1 1 1 1 1 1 1 1 1 i 1 1 A dw uel ude i E ue Uew dieses My D 1 D 1 1 1 a 1 1 1 i i 1 i 1 1 1 1 1 1 1 i parag aa Ga ces cd ns it T o ge ee ur i i 1 1 i i 1 1 i i i 1 1 i 1 D D D D D Ww Fass TS Teste sp see qeses dd dh keinen dn den ginge D D D D re i i i i i 1 1 1 D 1 D D o o o o o o o H L U H Ww kt D CH gt o CH o o o o o o Q a680501048 linearity 50a bmp 6 12 Accessories 6 Options and Accessories Phase angle in degrees primary current in A 0 10 a680501048 phase 5a bmp AA a zm zm mm mm zm zm zm a mm mm mm zm zm mm mm d AA Je sm sm zm zm mm mm mm sl zm zm mm mm mm zm zm ke mm mm zm zm zm mm ss kb a zm zm zm mm mm mm mm d zm mm mm mm mm zm zm sl o bei o a Ei 0 20 0 10 U AL lf a680501048 phase 50a bmp Dimensions See 2540445 1 A 10 A Current Clamp 6 13 1760 Users Manual Current Clamp 20 A 200 A AC This current probe has been designed for non intrusive accurate measurements of small AC currents Using the latest technologies internal memory for calibration data provides current ranges from 0 2 A up to 200 A The measurement range can be selected in the PQ Analyze software J 4C20 or 14C200 ANA Warning To protect against electrical shock e Utilize the clamps
25. x Note Always adhere to the applicable statutory regulations for recycling and waste disposal Procedure 1 Locate the battery compartment on the backside of the instrument 2 Remove the screw of the lid with a screwdriver Pozi drive 3 Unlock and remove the connector cable 4 Replace the battery pack by an original spare part PN 2540406 using the attached strip 5 Connect the cable to the plug of the instrument Note Note the polarity of the plug and the locking mechanism Decommissioning and Disposal Shutting Down 1 Ensure that all the devices connected to measuring circuits are disconnected from the measuring circuits Switch off the Power Quality Recorder Disconnect the plug from the mains socket Remove all the connected devices Secure the unit against inadvertent switching on DAA A 7 Ensure that the operating manual is kept near the device Maintenance 4 Warranty Recycling and Disposal P Note z IMH Always adhere to the applicable statutory regulations for recycling and waste disposal Do not dispose in domestic household waste Packaging Packaging consists solely of recycleable material For any packaging disposal licenses for your country contact your distributor or retailer Housing The housing is made of insulating plastics material Weight Volume The instrument has a weight of approx 4 900 g 10 8 Ibs and a volume of approx 4 700 cm 287 cubic in Warranty
26. 0 Hz or 60 Hz power systems the appropriate filter coefficients are applied The classifier consists of 1130 logarithmic classes If the option Events Flicker and Harmonics of U12 in the device settings is activated the Flicker of the phase to phase voltages U12 U23 U31 is recorded Operation 3 Methods of Measurement Formulas Harmonics and Interharmonics Parameters Voltage and Current Harmonics and Interharmonics Voltage and current harmonics are calculated based on a 10 12 cycle 200ms averaging interval This interval contains exactly 2048 sample values From these samples 1024 FFT bins 5Hz are calculated The harmonics are then calculated using a gapless harmonic subgroup assessment The interharmonics are calculated using a gapless interharmonic centered subgroup assessment Harmonics and interharmonics calculation as per IEC 61000 4 7 2002 section 5 6 no smoothing THD Total Harmonic Distortion The calculation utilizes the following formula Voltage or current respectively n order of the harmonic THD Vi rms value of the voltage fundamental Vn rms value of the voltage harmonic with order n n order of the harmonic THD l rms value of the current fundamental In rms value of the current harmonic with order n TID TID is the complete interharmonics contents of the signal It is calculated as per EN 61000 4 7 1993 from all interharmonics spectral bins absolute values up to the harmoni
27. 048 samples per 10 12 cycle interval with 10 24 kHz sample rate If the signaling voltage corresponds to the frequency of a FFT bin within 1 referred to the bin spacing only this bin is used Otherwise the rms values of four neighboring FFT bins are added giving the rms value of the signaling frequency 200 ms and 3 s aggregations are available Unbalance Overdeviation Underdeviation Unbalance The unbalance imbalance is derived from the symmetrical components as per IEC 61000 4 30 class A section 5 7 1 based on the 10 12 cycle values of the voltage fundamentals The symmetrical components are calculated as 1 S Ka dr V cos d V cos V sing V sin Qi V zw V coslp 120 V cos p 240 7 sin g 120 V sin p 240 Vy i V coslg 240 V cos g 120 y sin y 240 V sin p 120 Vz Vp Vn rms values of zero positive and negative system Vi V2 V3 rms values of the fundamentals of the phase voltages O12 O13 phase angles between phases 1 and 2 phases and 3 nominal 120 and 240 3 22 Operation 3 Methods of Measurement Formulas Calculation of unbalance as per IEC 61000 4 30 Vy V 10096 Vp y V 1004 Vp Vz zero system Vp positive system Vu negative system The calculation of Vo V2 utilizes the above formulas for Vz Vp Vu or for a 3 wire system the following formulas with phase phase voltages
28. 61010 2 032 e IEC EN 61010 031 EMC Standards EN61326 1 2006 Accuracy Typical for 50 60 Hz Linearity error in of measured value primary current in A 0 50 0 45 0 40 0 35 0 50 0 25 0 2 4 6 8 10 12 14 16 18 20 a680501050 linearity 20a bmp 6 15 1760 Users Manual dd Sd Cr ddd Sd Cr ddd ddd Cr DEELT re ii A H a680501050 linearity 200a bmp Phase angle in degrees primary current in A F k mm mm mm Em mm mell mm e mm pro o poor pr pm mm mm AA sl wm zm mm zm mm zm wm a kb a wm wm mm wm o A AAA A AA dd EE 20 a680501050 phase 20a bmp 6 16 Options and Accessories 6 Accessories 0 20 40 60 80 100 120 140 160 180 200 a680501050 phase 200a bmp Dimensions See 2540445 Flexi Current Sensor 100 A 500 A This current probe has been designed for non intrusive accurate AC current measurements Using the latest technologies internal memory for calibration data provides current measurements between 1 A and 500 A The measurement range can be selected in the PQ Analyze software 4C100 or IAC500 ANA Warning To protect against electrical shock e Utilize the clamps only on insulated conductors max 600 V rms or dc to ground e Use personal protective equipment measures as required by local government agencies when attaching clamps to live circuits Electrical Characteristics Nominal curr
29. Accessories tee Current Clamp 1 A 10 A AC Current Clamp 5 A 50 A AC aaa aaa aaa nana nen nene YARLL LLA LEL LL FL tere eee Current Clamp 20 A 200 A AC Flexi Current Sensor 100 A 500 A Flexi Current Sensor 200 A 1000 A il Contents continued Flexi Current Sensor 3000 A 6000 A ES GPS Time Synchronization Module Option iii 1760 Users Manual iv Table List of Tables Title Page UT OS gadi ee TO ee een 1 3 Controls and Indicators AA RR NR FR HR FF EF RY YWY AF 1 9 Symbols in the Connection Diagrams sese aaa enen e eee eve ve even 3 4 Parameter Aggregation Matrix eee eee 3 25 1760 Users Manual vi List of Figures Figure Title Tele e 5 Ener I ere errr 1 2 Instrument URI EE TESH TOP VON O Y O OU 1 4 Front View 2 1 Communication Cables ic ein 3 1 Circuit Diagram 1 Phase Measurement eee 3 2 Circuit Diagram 3 Wire Network Aron 2 3 3 Circuit Diagram Aron 2 Method Open Delta Method 3 4 Circuit Diagram 4 Wire Network Wye Connechon eee eee 3 5 Circuit Diagram A Wire nen ten its 3 6 Circuit Diagram 2 Voltage System with Neutral 3 7 Circuit Diagram 2 Voltage System in Delta Connection vii 1760 Users Manual yiii Chapter 1 Introduction Title Page About this Manual u kenn nein Ele 1 3 SMS nature urimeve d si t tatacaseasmeeaes 1 3 CAT Identification uni deena coacasbenadeaseeaa GARN dannii 1 4
30. FLUKE 1760 Power Quality Recorder Users Manual June 2006 Rev 2 5 10 2006 2010 Fluke Corporation All rights reserved Specifications are subject to change without notice 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 two years 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
31. L ED ee a y ag Myn 1 1 ki 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 PAR O AAA oe E CH 1 1 07 1 1 1 1 1 1 i 1 y a oO psp Eh ss es SSS Gecke b os Ss 1 1 N 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 A A GER A E E N AR o T 1 1 H i 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 o oo SQ Q SQ Q O oo OO Oo mo O SCH O 0 0 N we ez m ez DO O Gi Dn oo oO SQ OO OO OO CH ep1205 phase 500a bmp 6 20 Accessories Options and Accessories 6 Flexi Current Sensor 200 A 1000 A This current probe has been designed for non intrusive accurate ac current measurements Using the latest technologies internal memory for calibration data provides current measurements between 2 A and 1000 A The measurement range can be selected in the PQ Analyze software 14C200 or JAC1000 ANA Warning To protect against electrical shock e Utilize the clamps only on insulated conductors max 600 V rms or dc to ground e Use personal protective equipment measures as required by local government agencies when attaching clamps to live circuits Electrical Characteristics Nominal current In Measuring ranges Peak current Max non destructive current Intrinsic error Linearity 10 100 of In Conductor position influence Error due to adjacent conductor Phase error to reference conditions Temperature coefficient Safety General Specifications Cable leng
32. O Apparent POWEL ui ideoi GN FD CC d kd GCE Rd Reactive POW e RR NF Power factor inne Events and Flick acond dha des Harmonics and Interharmonics Parameters sese eee nene eneve eee e eee nono Inn RA aan tan dt FA OOF Unbalance Overdeviation Underdeviation sss Current Unbalarice ssuiisito un shke io OD Zy ETTR TERRIS don dd d Overdeviation and Underdeviation sees 3 14 3 14 3 14 3 16 3 16 3 18 O 3 18 O 3 18 O 3 18 O 3 19 3 24 3 1 1760 Users Manual 3 2 Operation 3 Connections to Measuring Circuits Connections to Measuring Circuits AA Warning By connecting the unit to circuits the terminals and certain parts inside the device are live Utilization of leads and accessories that do not fulfill the relevant safety standards could lead to serious injury or death from electric shock In order to ensure safe operation First connect the device to protective earth and to the power supply Open the circuit before establishing a connection to the device Prior to connecting the circuits ensure that the maximum measuring voltage and the max voltage to earth do not exceed and the category of distribution system corresponds with the inscription of the sensor or meet the country specific standard Connecting Sequence When connecting a circuit to Instrument for safety reasons proceed in the sequence outlined below 1 Check the standard mains socket for a proper protective eart
33. S EXPRESS OR IMPLIED INCLUDING 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 Table of Contents Chapter Title 1 Introduction si iur das About this Manual A A CAT Identification succionar sch Safety Instructions ee deel Safety Instructions on Device Housing nennen Mains Connection aaa aa aaa nana anes eee Input Voltage Measuring INpUtS EEN Servicing and Maintenance nan eee nen nor reres ever ete one eee Design and FUNCUONS eiii seni vde sek koh se er Mains Connection and Interfaces nan nana nm nonen en nese vene neo nn sene eres Functional Description aaa aaa aaa aaa an nana enes e me
34. UNT 4A DC 3 0 kHz 300 V CAT Il 0 1 1A Imax 5 5 A PN 2540548 TPS SHUNT 21 9A DC 3 0 kHz 300 V CAT Il 0 1 5A Imax 10 A PN 2540566 Errors in of measuring range at 23 C 2 K for 48 65 Hz Phase angle error at nominal current Imax maximum current without time limit Other Accessories Product Description technical specifications Product No For Instrument and accessories 2540414 Safety adapter With quick break fuse of 100 kA circuit breaking capacity 2540530 2 A quick break fuse With 100 kA circuit breaking capacity 2540509 Battery pack Replacement battery pack 2540406 Current Clamp 1 A 10 A AC This current probe has been designed for non intrusive accurate measurements of small AC currents Using latest technologies internal memory for calibration data provides current ranges from 0 01 A up to 10 A The measurement range can be selected in the PQ Analyze software JACI or JAC10 ANA Warning To protect against electrical shock e Use personal protective equipment measures as required by local government agencies when attaching clamps to live circuits e Utilize the clamps only on insulated conductors max 600 V r m s or dc to ground Electrical Characteristics Nominal current In Measuring ranges Crest factor Peak current Max non destructive current Conductor position influence Error due to adjacent conductor Phase error to reference conditions Frequency range
35. a internal accumulator in case of a power failure 1760 Users Manual Channel LEDs 3 color LEDs per channel for e overload condition e OK and signal level too low condition signal level in nominal range Memory model Selectable Linear or circular Recording mode Continuous gapless recording voltages ee 50 Hz 15 42 5 Hz to 57 5 Hz Sampling frequency for 50 Hz and 60 Hz 10 24 kHz The sampling rate is synchronized to mains nominal power frequency frequency Uncertainty for frequency measurements lt 20 ppm Uncertainty of internal clock lt 1s day Measurement intervals Aggregation of the interval values as per IEC 61000 4 30 Class A Half cycle Transients Sample rate 100 kHz to10 MHz per channel Min Max values Harmonics Range Intrinsic uncertainty basic aggregation interval 200 ms Interharmonics Range Intrinsic uncertainty basic aggregation interval 200 ms Conditions for Harmonics and Interharmonics Specifications Temperature Humidity Supply voltage Common mode interference voltage Static electricity discharge Radiated electric fields Voltage unbalance Range Intrinsic uncertainty Specifications General Specifications lt 25 of VRMS fundamental up to a THD of 50 gt 1 Vnom 5 of reading lt 1 of Vnom 20 05 of Vnom as per IEC 61000 4 7 2002 and amendment 1 2008 IEC 61000 2 4 Class 3 lt 25 of VRMS fundamental up to a TID of 50 gt 1 Vnom 5 of
36. al A A Warnings To avoid electric shock or personal injury e The Power Quality Recorder must only be used and handled by qualified personnel e Maintenance work must be done only by qualified service personnel e Use only specified voltage and current probes If you use flexible current probes wear suitable protective gloves or work on de energized conductors e Protect the Recorder against wetness and humidity e Donot hold the Current Clamp anywhere beyond the tactile barrier e To prevent electrical shock always connect current probe test leads to the Recorder before connecting to the load Introduction 1 Safety Instructions To avoid electrical shock do not connect the voltage measuring or power supply input to systems with higher voltages to ground earth than is marked on the Recorder To avoid damage to the Recorder never connect the voltage measuring inputs to phase to phase voltages higher than defined on the voltage sensors To avoid damage to the Recorder never connect the power supply voltage inputs to phase to phase voltages Use only the provided original or specified accessories Use these accessories only in the specified overvoltage category areas Current transformers should not be applied or removed from HAZARDOUS LIVE conductors without using high voltage gloves Flexi probes should not be applied to or removed from hazardous live conductors Use the clamps only on insulated conductors
37. ase to phase voltages U12 U32 are measured The third phase to phase voltage U23 is calculated The recorder then transforms this delta system into a virtual Wye system by calculating virtual phase voltages This virtual Wye system is in turn used to calculate the power values of all three phases as well as the total power This method is only applicable if 11412413 0 i e if there is no neutral conductor Figure 3 3 shows the circuit diagram for 3 wire network with 2 current sensors Aron method open delta method CH1 U12 CHS lt I T _ CH3 u32 CH7 13 v schaltung 3 eps Figure 3 3 Circuit Diagram Aron 2 Method Open Delta Method Associated PC Software Settings Hardware Settings Input Configuration ARON 2 U12 CHI U32 CH3 Voltage Current Voltage Voltage D CH5 DCH r messsystem5 aron2 bmp 3 7 1760 Users Manual Check the respective option JW Calculation of Events Flicker and Harmonics with delta voltage U12 U23 and U31 Nominal Voltage Un Upp messsystem5 aron2 1 bmp If option 1L2 ILI IL3 is checked the current IL2 is calculated If this option is not checked the current IL2 is measured by means of a sensor connected to phase L2 Instrument channel CH6 The option Calculation of Events Flicker and Harmonics with delta voltage U12 U23 and U31 is automatically on and cannot be deactivated Note The
38. ate The device is connected to mains power and a number of internal components are live with dangerous voltage levels To remain safe during the operation the device must be equipped with a low resistance connection to the earth Therefore check the mains socket and its wiring Connect the supply cable of the device only to the sections CAT I ll or lll of the supply system The voltage to earth may not exceed 300 V Switching the Device On Switch on the power supply to the device lift switching knob 2 slightly and move to position I The LED POWER is lit After approx 40 seconds of booting the device is ready for the operation Switching the Device Off Lift switching knob 2 slightly and move to position 0 The LED POWER goes off after closing all the internal data files Note The instrument can be only switched off after the boot process is finished duration is approx 40 seconds Simple Measurement Function Check The procedure below allows users to familiarize themselves with the measuring functions of the instrument while testing all basic device functions Installation Install the instruments SW PO Analyze see Reference Manual PO Analyze Connect device Connect instrument to mains and switch on Connect your computer and the recorder via the red Ethernet cable for direct connection Wait for a short time see the 1760 Reference Manual Direct Peer to Peer Communication over Crossover Et
39. ated over 200 ms intervals and therefore results in a frequency spectrum of 1024 5 Hz bins DC to 5115 Hz Calculation of Power Parameters Two different sets of power parameter calculations are used One for aggregations of 200ms and higher the other one for half and full cycle aggregations Aggregations 200 ms and higher Real power Real power P is derived from the results of the FFT calculations of voltage and current 1023 P U 1 coso i 0 Operation 3 Methods of Measurement Formulas where U rms value of the voltage bin with the frequency 5 1 Hz I rms value of the current bin with the frequency 5 i Hz o phase angle difference between voltage and current of the frequency 5 i Hz The 3 phase real power sum is calculated as Pam Pa P ia sum Apparent power Apparent power S is calculated by multiplying rms values of voltage and current of the given aggregation S U 1 The 3 phase apparent power sum is calculated as San Sa Pad Oe sum Reactive power The harmonic reactive power Q is also derived from the results of the FFT calculations of voltage and current The index h in Q indicates that the calculated reactive power component is derived from the harmonics FFT calculation 1023 O 7o I sin Q Because every frequency component of the calculation has a sign Q is also signed All other reactive power components are unsigned always positive by definition The 3 phase harmonic react
40. ation is checked you must enter the phase to phase voltage as the rated voltage Vy in Settings Nominal Limit values e g 400 V in the 230 V P N network Ie Calculation of Events Flicker and Harmonics with delta voltage U12 U23 and U31 Nominal Voltage Un Upp messsystem1 u i 2 bmp Four Wire Network Three Wattmeter Method with N Conductor Voltage and N Conductor Current This is the standard measurement configuration for three phase networks with 4 voltage and 4 current sensors Figure 3 5 shows the circuit diagram for 4 wire network 3 wattmeter method with N conductor voltage and N conductor current 3 9 1760 Users Manual Transformer Fluke 1760 3wattm2 eps Figure 3 5 Circuit Diagram 4 Wire Associated PC Software Settings Hardware Settings I Curent 1L3 1L1 1L2 I Calculation of Events Flicker and Harmonics with delta voltage U12 U23 and U31 Nominal Voltage Un Upp messsystem1 u i 0 bmp If reguired you have the option to determine events Flicker and Harmonics of the phase to phase voltages Check the respective option Y Calculation of Events Flicker and Harmonics with delta voltage U12 U23 and U31 Nominal Voltage Un Upp messsystem1 u i 2 bmp Operation 3 Connections to Measuring Circuits Note If this option Calculation is checked you have to enter the phase to phase voltage as the rated voltage Vy in
41. c with order 40 THD ind THD ind is calculated according to the formula in the norm EN61000 4 7 1993 This formula is no more part of the actual version of EN 61000 4 7 but has still importance for applications in networks with inductive loads 40 2 THD a ys n Order of the harmonic 1 n 2 n Vi rms value of the voltage fundamental Vn rms value of the voltage harmonic with order n 3 19 1760 Users Manual THD cap THD cap is calculated according to the formula in the norm EN61000 4 7 1993 This formula is no longer part of the most recent version of EN 61000 4 7 but has still importance for applications regarding reactive power compensation equipment 40 vr _ Vie n Order of the harmonic THD p 1 Vi rms value of the voltage fundamental Vn rms value of the voltage harmonic with order n K Factor and Factor K 3 20 The two parameters are meant to assess transformer losses Harmonic currents are generated whenever a non linear load is connected to the mains supply The problems caused by harmonic currents include overheating of cables especially the neutral conductor overheating and vibration in induction motors and increased losses in transformers Where power factor capacitors are fitted harmonic currents can damage them and care must be taken to avoid resonance with the supply inductance Losses in transformers are due to stray magnetic losses in the core and eddy current and resistive lo
42. clamp without the instrument Temperature coefficient Safety General Characteristics Maximum conductor size Cable length Operating temperature range Storage temperature range Operating humidity Weight per clamp Order number Reference Conditions Environment temperature range Humidity Current Distortion factor Safety Standards e IEC EN 61010 1 2 edition e IEC EN 61010 2 032 e IEC EN 61010 031 EMC Standards EN61326 1 2006 Options and Accessories 6 Accessories 1 A 10 A AC rms 0 01 A 1Aor0 1 A 10A lt 3 3 7 A 37 A Up to 100 A rms lt 0 5 of range for 50 60 Hz lt 15 mA A for 50 Hz lt 0 5 degrees 40 Hz 10 kHz 3 dB 0 015 of range C 300 V CAT IV type C sensor pollution degree 2 Diameter 15 mm Bus bar 15 x 17 mm 2m 10 C 55 C 20 70 C 15 85 non condensing 220 g 2540445 18 C to 26 C 20 to 75 rh Sinusoidal waveform with 48 to 65 Hz lt 1 9o no DC component stray field lt 40 A m conductor centered within the clamp jaws 6 7 1760 Users Manual Accuracy Typical for 50 60 Hz Linearity error in of measured value primary current in A a680501049 linearity 1a bmp a680501049 linearity 10a bmp 6 8 Phase angle in degrees primary current in A 0 50 Options and Accessories Accessories 0 45 0 40 0 35 0 30 0 25 0 20 0 15 0 10 0 05 0 00
43. counted by detecting the zero crossings The frequency is calculated by dividing the number of whole periods by the duration of this number of whole periods The time interval is derived from the timestamps generated by the hardware of the first and the last sample within the block of whole periods A special calculation method is used for the frequency measurement related to the 10 ms and 20 ms half full cycle rms values The measured frequency is the sync frequency of the PLL which is refreshed every 200 ms based on the FFT evaluation Voltage Current rms Values Min Max Values Half cycle rms is synchronized with the zero crossings of the fundamental component The fundamental component zero crossing is calculated from 200 ms FFT Half cycle rms is available as real half cycle rms and or as full cycle rms updated every half cycle The extreme values Min Max values are derived from the half cycle rms values or full cycle rms values updated every half cycle whatever is configured in the Nominal and Limit Values settings panel in PQ Analyze The interval values are averaged squared over the respective time interval FFT Fast Fourier Transformation FFT is calculated using an algorithm which is optimized for real input and complex output with 2 048 points As long as the PLL controlling the sampling frequency is locked no window function is applied If locking cannot be established a Hanning window is used The FFT is caclul
44. destructive current Intrinsic error Linearity 10 100 of In Conductor position influence Error due to adjacent conductor Phase error to reference conditions 3000 A 6000 A AC rms 30 A 3000 A or 60 A 6000 A AC 10 kA 19 kA up to 19 kA rms lt 2 of mv 40 2 of In lt 2 of m v distance to measuring head gt 30 mm lt 2 A Iext 500 A distance to head gt 200 mm lt 0 5 degrees Options and Accessories 6 Accessories Temperature coefficient 0 005 of range C Safety 600 V CAT IV type B sensor pollution degree 2 General Characteristics Cable length 4 m 156 inches Length of measuring head 91 cm 36 inches Operating temperature range 10 C 70 C Storage temperature range 20 C 90 C Operating humidity 10 80 non condensing Weight Approx 400 g Order number 2540492 Reference Conditions Environment temperature range 18 C to 26 C Humidity 20 75 Current Nominal value In sinusoidal vvaveform 48 65 Hz Distortion factor lt 1 Stray field lt 40 A m conductor centered within the Flexi current sensor Safety Standards e IEC EN 61010 1 2 edition e IEC EN 61010 2 032 e IEC EN 61010 031 EMC Standards EN61326 1 2006 Accuracy Typical for 50 60 Hz Linearity error in of measured value primary current in A 6 25 1760 Users Manual ee ee skom o ba mm e mm u Sd mr idos
45. ee A denn TW nun eee nn nn nnd FA en Es ddd De wm mm mm mm zm AS AA FF eee e e e o o o A e e eee eee mi nn o id 0 50 0 40 0 30 0 20 0 00 1000 900 ep1360a linearity bmp Phase angle in degrees primary current in A y po M aro rro porn en sd 477mm dh a Sd 1000 300 ep1360a phase bmp 6 26 Options and Accessories 6 GPS Time Synchronization Module Option GPS Time Synchronization Module Option This option consists of a GPS receiver module including GPS antenna and a5 m connection cable for the Instrument 25 pole feature connector on top of the instrument Note For optimal performance the GPS receiver should be placed in a location where at least 4 satellites are within the receiving are concrete metal construction elements and roofs may interfere with and reduce the GPS signal level An extension cable with 10 m length is available to enable positioning of the receiver in clear sight Technical Specification Dimensions Weight Cable length Mounting Case Protection Operating temp range Storage temp range Power consumption Sensitivity Acquisition time Protocol Satellites Time accuracy Memory Part Number Procedure Diameter 61 mm 2 4 inch Height 19 5 mm 0 77 inch Appr 200 g 0 4 lbs 5 m 16 5 ft Integrated magnetic base Polycarbonate thermoplastic IPX7 as per IEC 60529
46. ent In 100 A 500 A AC rms Measuring ranges 1 A 100 A or 5 A 500 A AC Peak current 240 A 1350 A Overload capacity Up to 2000 A rms Intrinsic error lt 1 of mv Linearity 10 100 of In 40 2 of In Conductor position influence lt 2 of mv distance to measuring head gt 30 mm Error due to adjacent conductor lt 2 A Iext 500 A distance to head gt 200 mm 6 17 1760 Users Manual Phase error to reference conditions lt 0 5 degrees Temperature coefficient 0 005 of range C Safety 600 V CAT IV type B sensor pollution degree 2 General Specification Cable length 2m Length of measuring head 45 cm 18 inch Operating temperature range 10 C 70 C Storage temperature range 20 C 90 C Operating humidity 10 80 non condensing Weight Approx 220 g Order number 2540477 Reference Conditions Environment temperature range 18 C to 26 C Humidity 20 75 rh Current Nominal value In sinusoidal vvaveform 48 65 Hz Distortion factor lt 1 No DC component stray field lt 40 A m conductor centered within the Flexi current sensor Safety Standards e IEC EN 61010 1 2 edition e IEC EN 61010 2 032 e IEC EN 61010 031 EMC Standards EN61326 1 2006 Accuracy Typical for 50 60 Hz Linearity error in of measured value primary current in A Accessories 6 Options and Accessories o E E CH L CH 7 7 SS 7 7 2 o
47. eptionally large amplitude range This is also valid under extreme operating conditions like transient voltages at the output of converters 9 1760 Users Manual Uncertainties Sensor 1000 V Sensor 600 V Instrument with 600V 1000V Sensor Uncertainty including the voltage sensors is in compliance with IEC 61000 4 30 Class A All voltage sensors are suitable for DC to 5 kHz Udin 600 V P N Range 0 to 1200 V rms Peak 1700 V rms 0 1 of Udin according to IEC 61000 4 30 Class A 2008 Edition 2 Udin 480 V P N Range 0 to 960 V Peak 1700 V rms 0 1 of Udin according to IEC 61000 4 30 Class A 2008 Edition 2 Udin 230 V P N Range 0 to 460 V Peak 900 V rms 0 1 of Udin according to IEC 61000 4 30 Class A 2008 Edition 2 Intrinsic uncertainty for Harmonics Class as per EN 61000 4 7 2002 and amendment 1 2008 Temperature drift lt 65 ppm K Aging lt 0 04 year Common mode rejection Instrument gt 100 dB at 50Hz e g shunt With voltage sensor 600 V 1000 V gt 65 dB at 50 Hz Noise voltage for instrument input short circuited lt 40 uV rms 0 8 LV Hz Noise With sensor 1000 V lt 0 8V rms With sensor 600 V lt 0 5 V rms DC 0 2 rdg 0 1 sensor range Chapter 6 Options and Accessories Title Page eeh hr 1 FFEFRYN FFEFRYN nn d ACCESOS Nenn aan dee Standard Voltage Probes for AC and DC Flexible Current Probes for AC Current Probes
48. f there is no mains supply and the battery pack capacity is too low the instrument is turned off automatically Rebooting the Instrument To reboot the instrument 1 Set the mains switch to the 0 position 2 Wait until all LEDs are off 3 Connect instrument to mains and set the mains switch to the I Position Introduction Design and Functions Note If the Reset button is held down while rebooting the instrument the Recorder s stored data will be erased This may be useful when the Recorder memory is full and may help to resolve connection problems 3 LED Indicators NAL CH1 CH2 CH3 CH4 CH5 CH6 CH7 CH8 1760 POWER QUALITY RECORDER POWER TOPAS K PULSE UPS 7 e A RECORDING STATUS led schild gesamt wmf LEDs in the field Power O POWER O UPS RECORDING STATUS led power wmf Overview Green yellow or red according to capacity Mains i ttery i t ch ains is on battery is not charged Green Mains is on battery is charged Slowly Flashing Green yellow or Green 8 s red according to capacity Green yellow or red according to capacity Battery discharge mode Flashing Green yellow or red OFF Memory LEDs show decreasing yellow flashlight Instrument shutdown y Flashing Green yellow or red Green flashing according to capacity Flashing alternately 4 1760 Users Manual Details These LEDs provide information about the power supply LED POWER e Continuously green Instr
49. for DC and AC up to 5 kHz V Range TOS Input Intrinsic Voltage Probe PN g overload E P 1 e nom Vrms S resistance Uncertainty continuous TPS VOLTPROBE 2540613 0 1V 10 mV 100 V 1 MQ 0 15 of rdg 0 1 V 0 2V 0 8 mV TPS VOLTPROBE 2540636 10V 0 1 17 V 100 V 16 ka 0 15 of rdg 10 V 8mV TPS VOLTPROBE 2540624 100 V 1 170 V 1000 V 8 5 MQ 0 15 of rdg 100 V 80 mV TPS VOLTPROBE 2540660 400 V 4 680 V 1000 V 8 5 MQ 0 15 of rdg 400 V 0 32 V TPS VOLTPROBE 2540697 600 V 10 1000 1000 V 8 5 MQ 0 1 600 V TPS VOLTPROBE 2540649 1000 V 10 1700 2000 V 13 MQ 0 1 1000 V between red and black connector sensor basic unit 0 1 of Udin 230 V P N in accordance with IEC61000 4 30 Class A 3 sensor basic unit 0 1 of Udin 480 V and 600 V P N in accordance with IEC61000 4 30 Class A Transient Transient Max Voltage to earth Voltage Probe PN 1 E Range uncertainty Overvoltage category TPS VOLTPROBE 2540613 300V CATII 0 1 V TPS VOLTPROBE 2540636 300V CATII 10 V TPS VOLTPROBE 2540624 50 6000V 5 600V CATIV 100 V TPS VOLTPROBE 2540660 50 6000V 5 600V CATIV 400 V TPS VOLTPROBE 2540697 50 6000V 5 600V CATIV 600 V TPS VOLTPROBE 2540649 50 6000V 5 1000V CATIII 600 V CAT IV 1000 V 1 signal duration lt 1ms Options and Accessories 6 Accessories Flexible Current Probes for AC Intrinsic Peak Current Range Uncer for Frequency O
50. h connection Connect the instrument to the power supply socket The PQ Recorder is now connected to the protective earth Safety Class 1 equipment 2 Connect the measuring circuit as shown in the connection diagrams 3 Switch on the Recorder 4 Ensure that the direction of the energy flow is correct load flow direction 3 3 1760 Users Manual Connection Diagrams The measuring circuit is selected by means of the File gt New Hardware Settings menu of the PQ Analyze software Connect the sensors in load flow direction observe arrows Table 3 1 Symbols in the Connection Diagrams Connect the Flexi current sensors in the right direction The arrow on the Flexi must show from the network to the load Red connector Black connector Note Use channel CH4 as control channel for triggering on external signals Note Fast voltage transients are always measured between the red plug of the voltage sensor and the device ground earth protective conductor Please note that the voltage sensors with a rated range of gt 100 V are equipped with the fast transient function if the transient option is installed 1 Phase Measurement Figure 3 1 shows the circuit diagram for 1 phase measurement Fluke 1760 1wattm1 eps Figure 3 1 Circuit Diagram 1 Phase Measurement Operation 3 Connections to Measuring Circuits Associated PC software settings Connection to Single Phase 2 Wire Ne
51. harmonics 0 50 rms harmonics max 0 50 ponernamenicsreacveo so pe pe ponernamenicsreaid co pe pe e reactive energy Wq real energy W 2 o E Ed ER o A g bd a E mae apparent energy Ws u w D Gi E E 3 E Ki o a energy parameters AJA rms harmonics 0 50 THD ind max instantaneous flicker ITHD cap max a rie ED THD ind harmonics flicker parameters d dA a a cA Ka cA A R an TA dA kel a cA 09 Wall A A ri 9 9 o Ka a dA dA el 8 s 8 s 8 SL t S Z IB a wn Gei wn a Me a E se Sui00g ejo o jny eu SWH under deviation over deviation rms min power parameters rms parameters 3 25 1760 Users Manual 3 26 Chapter 4 Maintenance Title Page A AE 4 3 Maintenance of Battery Package 14 3 EE LE 4 3 Replacement of Battery Pack 4 4 Decommissioning and Disposal sss sees 4 4 IS A aan an ena dh aa nenn 14 4 Recycling and Disposal reset nn 4 5 Warranty su iie lr alii FFY UE GOD YNE ci a 4 5 Recalde scans 4 5 4 1 1760 Users Manual 4 2 Maintenance 4 Introduction Introduction The instrument itself is maintenance free Maintenance of Battery Package Note We recommend carrying out a forced battery discharge at regular time intervals no longer than 3 months to maintain the battery capacity as long
52. hernet Cable Connect the device channels as described in the Connections to Measuring Circuits Communication Start PQ Analyze Getting Started Simple Measurement Function Check 2_1 bmp 2 5 1760 Users Manual In the Live Modes section press Setup Fluke PQ Analyze Start Menu Power Quality Recorder Offline Modes Recorded Data Setup Offline A Interface Live Modes HYR Setup RS232 Live Modem Download T Don t show this dialog again 2_3 bmp In the Search Devices dialog press Search Select your instrument in the list and press Connect Broadcast Address 193 221 140 255 Network sis 900 Based PCI Fast Ethernet Adapter Pack y Se ene r Ben P070219_4 193 22 140410 Connect P070221_2 193 221 140 119 P070221_4 193 22 140417 T2000_4 193 221 140 124 Topas2000_5 193 221 140 113 rnd_gbut 193 221 140 81 Save e Close 2_4 bmp After successful connection you see a green light in the lower right corner next to status information about the instrument Mame rnd gobud AV 20061020 1 2 8 SM rnd_gbut IP 9322114081 2_5 bmp Getting Started Simple Measurement Function Check Initialization The Settings window is the starting point for all measurement configuratio
53. ic unit Fluke 1760 US plus without fast transient with voltage INTL 4 voltage probes 600 V two Dolphin clips for each probe and current sensors US 4 voltage probes 1000 V two Dolphin clips for each probe 4 flexible current probes 1000 A 200 A GPS time sync receiver Fluke 1760TR INTL The Fluke 1760 TR includes all of the items in the Fluke 1760 unit Fluke 1760TR US plus with fast transient with voltage Fast transient analysis up to 10 MHz and current sensors Accessories The voltage probes for various ranges between 0 1 V and 1000 V are available for the instrument The current sensor for direct current measurement shunt is available for 20 mA 1 A and 5 A The passive current clamps ac only are available in ranges with 1 A up to 200 A 2 ranges can be selected in the PQ Analyze software The flexible current sensors TPS Flex are available for ranges between 100 A and 6000 A ac 2 ranges can be selected in the PQ Analyze software 1760 Users Manual All probes contain a memory for calibration factors sensor identity and serial number which is read automatically by the instrument Ranges can be selected in the PQ Analyze software Other measuring transducers can be connected to the inputs of these sensors such as mV output temperature sensors Standard Voltage Probes for AC and DC Temperature coefficient Aging All voltage sensors are suitable for DC 100 ppm K lt 0 05 year
54. ients from socket outlets and similar points IEC Overvoltage Category lll equipment is designed to protect against CAT lll transients in installations such as distribution panels feeders and short branch circuits and lighting systems in large buildings ef Canadian Standards Association is the certified body used for testing ee compliance to safety standards IEC Overvoltage Category IV equipment is designed to protect against transients from the primary supply level such as an electricity meter or an overhead or underground utility service 4 1760 Users Manual CAT Identification Figure 1 1 shows an example to identify the locations of different measurement categories CAT CAT III CAT IV 1_1 bmp Figure 1 1 CAT Safety Instructions The design and manufacture of the device conform to the latest state of technology and the safety standards laid down in EN IEC 61010 1 2001 2 ed If used improperly there is a risk of injury to persons and damage of property Please read this section carefully It will familiarize you with important safety instructions for handling your 1760 Power Ouality Recorder In this manual a Warning identifies conditions and actions that pose hazard s to the user A Caution identifies conditions and actions that may damage the Recorder Note The 1760 Power Quality Recorder is referred to as Recorder throughout the manu
55. is Active When no measurement is running then time changes by GPS or software are always performed immediately Changing Date Time during a Measurement During a measurement only soft time changes can be done When the GPS signal becomes available during a measurement then the system time is set immediately and the measurement time adapts slowly 0 01 to the new system time This provides a correction of max 8 64 seconds per day The error for the power frequency measurement is lt 0 005 Hz at 50 Hz and lt 0 006 Hz at 60 Hz IEC61000 4 30 5 1 2 requires that the measurement uncertainty never exceeds 0 01 Hz If you need to carry out a hard date time change of the instrument via the software then proceed as follows 1 2 3 4 Download measurement data Adjust date time Load current measurement settings select Measurement gt Settings Initialize a new measurement by pressing the Initialize button
56. ive power sum is calculated as Ob sum Ou O Qni The total reactive power Q is calculated by The 3 phase total reactive power sum is calculated as Q sum tot LI T Q L2 T Q L3 The remaining reactive power component O d stands for distortion contains the rest of the reactive power phenomena mainly distortion reactive power and modulation reactive power the first originating e g from power converters with highly non sinusoidal current waveforms the latter from pulsating loads 3 15 1760 Users Manual O y O O The 3 phase distortion reactive power sum is calculated as Qi sum On Da 12 Qa 13 Please note that the quadratic terms in the O calculation means that 2 2 O sum Q sum O sum Power factor For the power factor one of two different formulas can be selected by the user through the Options gt Power Factor menu in PO Analyze Formula 1 The sign is taken from the reactive harmonic power therefore giving an indication about inductive or capacitive characteristic of the load PF II O S 0 Formula 2 The sign is taken from the real power therefore giving the power flow direction motor generator characteristic of the load P PF S The ns power factor sum is calculated as sum P PE geg or PE u S yum lo sum S sum Displacement power factor cos The cos is most commonly referred to as the power factor of the fundamental component More gene
57. l signal analysis Mains voltage quality analysis as per EN 50160 4 1760 Users Manual 1 20 Delivered Items SUD iria lali Installation Switching the Device On Switching the Device Off Simple Measurement Function Check Transport and Storage Transport nn Storage Chapter 2 Getting Started Title Page 2 1 1760 Users Manual 2 2 Getting Started Delivered Items Delivered Items Before commencing work with the device check the delivery to ensure that it is complete using the following list and the delivery specifications 1 Power Quality Recorder Instrument 1 Getting Started manual CD ROM with PQ Analyze application software manuals data sheets and demo data 1 power cord for mains connection 1 main connection adapter set 1 crosslink RS232 connection cable 1 Ethernet cable for direct PC connection 1 Ethernet cable for network connection Optional 4 voltage sensors 4 Flexi current sensors Carrying bag GPS receiver module Figure 2 1 shows the communication cables Ey ph_interfacecables bmp Figure 2 1 Communication Cables 2 3 1760 Users Manual Setup Installation Follow the safety instructions regarding the ambient conditions and location of the installation ANA Warning First connect the device with the mains cable and compatible adapter to the power supply network Observe the specifications on the device type pl
58. lass A e Range for 50 Hz systems 50 Hz 15 42 5 Hz 57 5 Hz e Range for 60 Hz systems 60 Hz 15 51 Hz 69 Hz e Resolution 16 ppm Aggregations The time aggregation2 02 05 PM of the measurement values is according to IEC 61000 4 30 class A section 4 5 based on 10 12 cycle values 10 cycles for 50 Hz and 12 cycles for 60 Hz nominal frequency The following time aggregations are available e Halfcycle full cycle updated every half cycle 200 ms precisely 10 12 cycle values 3 s precisely 150 180 cycles 10 minutes 2 hours Free interval gt 10 seconds e Half cycle and full cycle values are based on the zero crossings of the fundamental 3 13 1760 Users Manual e The 10 12 cycle values are aggregated from 2 048 samples synchronized to the power frequency e The 3s 150 180 cycles intervals are derived from 15 consecutive 10 12 cycle intervals e The 10 minute and free interval values are based on the synchronized 10 12 cycle values e 2 hours interval is aggregated from 12 ten minute intervals e The 10 minute values are synchronized to the absolute time e g via GPS time sync option Power Frequency For 10 s frequency values the sample data are filtered by a 2 order IIR filter the 3 dB cut off frequency is 50 Hz for 50 Hz nominal frequency and 60 Hz for 60 Hz nominal frequency Based on the filtered signal whole periods within 10 s intervals taken from the internal real time clock are
59. ndicators provide information about the time synchronization of the Instrument LED PULSE This LED indicates the reception of sync pulses If Instrument is synchronized correctly the LED is green and flashes yellow for each pulse detected If external pulses are used without GPS time information the LED is off and flashes red for each detected sync pulse to enable this the Pulse protocol must be selected in the Time Synchronization Configuration in the PQ Analyze software LED DATA e Green The Recorder is configured for time synchronization Service menu a time synchronization adaptor GPS or DCF77 is connected and the received time information is valid e Yellow The Recorder is configured for time synchronization a time synchronization adaptor is connected but the received time information is not correct Possible reasons No satellites or time source found or adaptor still synchronizing after power on e Red The Recorder is configured for time synchronization but no time synchronization adaptor is connected or it is not working properly e Off The recorder is not configured for time synchronization LEDs for Data Transfer and Storage DATA TRANSFER 00000000 MEMORY LEVEL led data wmf LED DATA TRANSFER The DATA TRANSFER LED indicates data transfer via external interfaces or to the Compact Flash card e Off No connection between PQ Analyze software and Recorder exists e Green Connection
60. nominal voltage has to be entered as a phase phase voltage in the dialogue Nominal Limit values i e 400 V in a 230 V P N system Enter the applicable transformation ratios for the current and voltage converters in the Hardware Settings dialog As conventional current converters have an output current of 1 A or 5A AC respectively at rated current we recommend using current probes rather than flexible current sensors as they provide better resolution and linearity at low currents 4 Wire Network 3 Wattmeter Method This is the standard measurement configuration for three phase networks with 3 voltage and 3 current sensors Figure 3 4 shows the circuit diagram for 4 wire network Wye connection Transformer Load Netvvork Fluke 1760 3wattm1 eps Figure 3 4 Circuit Diagram 4 Wire Network Wye Connection 3 8 Operation 3 Connections to Measuring Circuits Associated PC Software Settings Hardware Settings Input Configuration Yoltage Current Voltage PP Voltage PP ARON 2 U12 CH1 U32 CH3 11 CH5 13 CH messsystem1 u i bmp If required you have the option to determine events Flicker and Harmonics of the phase to phase voltages Check the respective option F Curent IL3 IL1 IL2 I Calculation of Events Flicker and Harmonics with delta voltage U12 U23 and U31 Nominal Yoltage Un Upp messsystem1 u i 1 bmp Note Ifthis option calcul
61. ns For now accept the default settings and press Initialize Settings euro vdf gt FLUKE 1760 TOPAS 1000 QWave Premium Department CBEMA Contact MG Giep Hardware Settings Mamay Management Recording Modes Trigger Settings Cause of measurement Reference 2_6 bmp Choose a name or accept the default one Press OK i 8 6x Choose a name for Ihe measurement file I emo CAUTION All Databases on device with SNo md_gbu1 will be deleted 2_7 bmp 2_8 bmp Fluke PQ Analyze xi Measurement euro has been ini ialized 2_9 bmp Press OK and watch the RECORDING STATUS LED on the instrument It should start flashing slowly indicating the active measurement Close the Settings window 1760 Users Manual Measure Select menu Transfer gt Live Mode Press Oscilloscope Live Mode x Timer ore E on 2_10 bmp Select all channels that you want to have displayed and press the Timeplot icon Oscilloscope Channel Select 2_11 bmp 2_12 bmp If everything works correctly you will see an oscilloscope like recording of the signals supplied to the input channels All connections and sensors are working properly
62. o i ej WN LO 1 1 1 D 1 H 1 E 1 1 1 1 H 1 3 1 H f i E i 1 8 1 1 S Di ii is e do I S Ku Be gt ee bkG la 1 1 S 1 1 o 1 le wi GPS GEREEST a n E TE A ee ee mg e gt ye men NASA 1 D 1 1 f D D 1 1 1 1 1 1 1 1 1 1 1 1 o 1 e ke se llen lln an len le md A A Y a ad oee Oder B 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 D 1 1 CH 1 D r bi be be so te Heu EE CEET e W 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ME et CO ds jen As WI i mi Y TE i en SS yg RR hesg adede Mu i Ae 1 1 1 1 CM 1 D 1 1 1 1 1 1 1 1 1 1 CH 1 1 1 pon iad det a iall Cate laai aka La daia d L ae aa EU N 1 1 1 1 1 1 1 1 1 1 1 1 1 J beje ste ss st eee La i A em aa nd aehan a erel e aah asa aa erni aaeeei i 1 1 1 i 1 1 cic e Rp e a ape nee ltd bk BEER Ce ee SK SESI SST SS tt ai 1 1 1 1 1 1 becca nena A A oe den A A A U T 1 Lesen J S SS 1 1 1 1 0 10 0
63. on ensure that the circulation of air around the instrument is possible in order to prevent the accumulation of heat inside the housing e Always comply with the instructions in Chapter 2 Transport and Storage Proper Usage Do not use the device for any other purpose other than measuring of voltages and currents that are within the measuring ranges and categories including voltage to earth as laid down in Chapter 5 General Specifications Improper use shall void all warranty Electrical Connections e Ensure that the power and connecting cables used with the device are in proper working order e Ensure that the protective earth connector of the power lead and the housing earth connector are connected according to the instructions to the low resistance unit earth cable e Ensure that the power and connecting cables as well as all accessories used in conjunction with the device are in proper working order and clean e Install the device in such a way that its power cable is accessible at all times and can easily be disconnected If this is not applicable a two pole circuit breaker with a nominal current must be installed in the power supply lines Risks During Operation For connection work do not work on your own but in teams of at least two persons Do not use the device if the housing or an operating element is damaged Ensure that the connected devices work properly Measurement sensors must not be connected to unfused circuit
64. ories 0 15 0 05 0 00 0 05 0 10 ep1210a linearity 1000a bmp Phase angle in degrees primary current in A 0 30 nun nn zm wk a zm mm zm zm mm zm mm done nenave un zm mm zm mm d a zm mm zm mm zm mm zm wk mm zm mm zm e zm mm zm a mm zm mm zm mm zm mm ale zm zm zm mm zm ms zm wk a zm zm mm zm mm zm mm d a zm mm zm mm zm mm zm ml nun es bk a zm neneve sl mm mm zm mm zm mm zm mm 1 D 1 D 1 D 1 D D a D 1 D 1 1 D 1 1 4 1 D 1 D 1 1 D 1 D 1 1 D 1 1 1 D 1 4 D 1 1 1 1 D 1 D J D 1 1 1 D 1 1 1 D a 1 D D 1 Y D 1 is EE SS ale ne ep1210a phase 200a bmp 6 23 1760 Users Manual 6 24 Flexi Current Sensor 3000 A 6000 A 500 600 700 800 900 1000 ep1210a phase 1000a bmp This current probe has been designed for non intrusive accurate ac current measurements Using the latest technologies internal memory for calibration data provides current measurements between 30 A and 6000 A The measurement range can be selected in the PQ Analyze software IAC3000 or IAC6000 ANA Warning To protect against electrical shock e Utilize the clamps only on insulated conductors max 600 V rms or dc to ground e Use personal protective equipment measures as required by local government agencies when attaching clamps to live circuits Electrical Characteristics Nominal current In Measuring ranges Peak current Max non
65. perating Model No Selectable Per tainty Diameter Product No Sinusoidal Voltage Software gt 1 of range 45 cm Flexible TPS Flex 18 Caren 1A 100A 240 A 18 inch u l PN 2540477 5A 500A 1350 A length Probe 2 m cable Currents 61 Flexible TPS Flex 24 A 2A 200A 480 A 24 inch UT E PN 2540489 10A 1000A 2700 A length Probe 2 m cable 91 cm Flexible TPS Flex 36 GWTER 30A 3000 A 10 kA 36 inch UT E PN 2540492 60 A 6000 A 19 kA length Probe 4 m cable Current Probes for AC Currents Peak Current Intrinsic Model No Range for Uncertainty Frequency Operating Jaw Product No Selectable Sinusoidal gt 1 of voltage Opening Currents range conductor Clip on cross Current 0 01A 1A section Trans 0 1A 10A f 15mm former 0 6 inch 2 m cable TPS CLAMP 10A1A PN 2540445 conductor Clip on cross Current 0 05A 5A section Trans 0 5A 50A i i 15 mm former 0 6 inch 2 m cable TPS CLAMP 50 A 5 A PN 2540461 conductor Clip on cross Current 0 2A 20A section Trans 2 A 200 A l 15 mm former 0 6 inch 2 m cable TPS CLAMP 200 A 20 A PN 2540450 6 5 1760 Users Manual Shunt Resistors for AC and DC Currents Peak Intrinsic Current 3 Model No for Uncertainty Frequency Operating Product No gt 1 of Range Voltage Sinusoidal range Currents TPS SHUNT 77 8 mA DC 3 0 kHz 300 V CAT Il 0 1 20 MA Imax 1 5 A PN 2540553 TPS SH
66. phase to phase voltages in two delta configured three phase systems Channels CH4 and CHS can be used for other parameters Figure 3 7 shows the circuit diagram for 2 voltage system in Delta connection Fluke 1760 system u u dreieck eps Figure 3 7 Circuit Diagram 2 Voltage System in Delta Connection Operation 3 Methods of Measurement Formulas Associated PC Software Settings Hardware Settings Input Configuration Voltage PP Voltage PP D Voltage Current Voltage Voltage Voltage PP Voltage PP ARON 2 U12 CH1 U32 CH3 11 CH5 13 CH messsystem4 bmp Note The power guality assessment according to EN50160 can be performed for the phase to phase voltages of system 1 and system 2 respectively the preset limit values apply to both evaluations We have to enter the phase to phase voltage as the rated voltage Vy in Settings Nominal Limit Values e g 400 V in the 230 V P N network Methods of Measurement Formulas Parameter Aggregation Signal Sampling The device samples measurement signals at a nominal frequency of 10 24 kHz at nominal power frequencies of 50 Hz and 60 Hz respectively The sampling frequency is synchronized to the power frequency on the reference channel CHI the signal level has to be at least 10 of the input range The required PLL Phase Locked Loop is realized in the firmware of the instrument The synchronization range is according to IEC 61000 4 30 c
67. plug is secured by means of a bayonet mechanism Note Inputs that are not in use must be covered with the supplied protective caps to prevent pollution When analyzing transients with 500 kHz transient option or 10 MHz transient option the potential to earth ground is measured 1760 Users Manual 9 40 Compact Flash Card Replaceable Compact Flash card for storage of measurement data 10 Compact Flash eject button and LED Do not operate when data transfer is active LED indicates activity CF card LED behaviour during CF copy process e CF card inserted and detected gt short flashing double pulses e copy process started gt flashing LED e copy process finished and all data copied gt LED goes off e copy process finished but not all data could be copied gt LED is turned on statically e 00 error gt fast flashing LED for approx 3 seconds then statically on Notes e CF card must not be pulled out while CF card LED is flashing This can cause permanent damage to the storage media Only remove CF card USB stick while CF card LED is OFF or statically ON Do not use USB stick or data connection at the same time e Stored data can be erased by holding down the Reset Button 1 while switching on booting the instrument This may be useful when the memory is full and may also resolve connectivity issues Basic Measurements The Instrument offers all functions necessary to perform network analysis q
68. ral there is a cos for every harmonic frequency component When you select the harmonics analysis in the main analysis window in PQ Analyze you can display the cos for all harmonics including the fundamental Harmonics analysis parameter group The formula used for calculating the cos is COS Q COS ei i Operation 3 Methods of Measurement Formulas where P Real power of harmonic order i t O Reactive power of harmonic order i For historic reasons the cos parameter is also included in the V I P parameter group Calculation formula cos Q do B E where P Real power Q Harmonic reactive power Note If you want to display the displacement power factor of the fundamental component select the harmonics analysis parameter group and choose the fundamental component in the drop down list of available parameters Half and full cycle aggregations Real power Real power P is calculated by directly multiplying the samples of voltage and current in the time domain uli iGi P i l n where u i he i th voltage sample of the cycle or half cycle i i the i th current sample of the cycle or half cycle n the number of samples per cycle or half cycle Note There is no integer number of samples per cycle or half cycle neither for 50 Hz nor for 60 Hz systems A 50 Hz cycle consists of 204 8 samples a 60 Hz cycle of 170 67 samples Therefore the calculation uses sample interpolation
69. reading lt 1 of Vnom 0 05 of Vnom as per IEC 61000 4 7 2002 and amendment 1 2008 within operating temperature range 10 60 r H 83 264 V ac 45 65 Hz 100 375 V de lt Vnom IEC 61326 1 industrial environment IEC 61326 1 industrial environment 0 to 100 0 15 absolute deviation as per EN 61000 4 15 2003 10 min Pst 2 h Pit All PQ parameters are evaluated in accordance with IEC 61000 4 30 Class A 2008 Edition 2 In regulations the standard expression for V nom iS Unom Number of inputs Measurement inputs 8 galvanically isolated inputs for voltage and current measurements Sensor safety up to 600 V CAT IV depending on sensor Basic unit safety rating 300 V CAT III Nominal voltage rms 100 mV Range peak value 280 mV Overload capacity rms 1000 V continuously Voltage rise rate max 15 kV us Input resistance 1 M O for instrument 1000 V sensor 10 MO Input capacitance Input filter lt 50 pF Each channel is eguipped with a passive low pass filter an anti aliasing filter and a 16 bit A D converter All channels are sampled synchronously with a common guartz controlled clock pulse The filters protect against voltage transients and limit the signal rise rate reduce high freguency components and especially the noise voltage above half the sampling rate of the A D converter by 80 dB thus achieving very small measuring errors in an exc
70. s Connectors with locking mechanism have to be locked firmly Maintenance and Repairs Do not open the housing Do not carry out any repairs and replace any component parts of the device other than the replaceable battery Damaged connecting and power leads must be repaired or replaced by an authorized service technician Authorized specialized technicians may only repair damaged or defective devices Accessories Only use the accessories supplied with the device or specifically available as optional equipment for your model Ensure that any third party accessories used in conjunction with the device conform to IEC 61010 031 2 032 standard and are suitable for respective measuring voltage range Introduction 1 Safety Instructions on Device Housing Device Shutdown If you detect any damage to the housing controls power cable connecting leads or connected devices immediately disconnect the measuring inputs of the unit and then from the power supply If you are in doubt as regards the safe operation of the device immediately shutdown the unit and the respective accessories secure them against inadvertent switching on and bring them to an authorized service agent Safety Instructions on Device Housing Mains Connection The mains connection must conform to the ranges values as inscribed on the instrument labels Figure 1 2 shows the instrument labels POWER 300 V CAT II 83 264V 45 65Hz 100 375 V SKERA K 35W
71. same results 1 8 68 y IE 100 7 V14 3 6 4 4 4 _ Vox Se Hu Va 2 2 2 K ch Va Ge Note For a Zaire network the zero system component V is 0 per definition The voltage values are averaged squared versus time afterwards the unbalance is calculated for the time interval For more information see Table 3 2 Current Unbalance In addition to the system component parameters that are available for voltage measurement zero system positive system negative system for current there is the special current unbalance calculation In some applications when you want to check if the current load of the power system is distributed equally over the three phases this simpler calculation of current unbalance is preferred Calculation Calculate average current lag l b 13 3 Find the maximum deviation from this average current Maximum value of max l Lavel Lz Lavel l3 Lave Current unbalance is 100 max I Iavgl I2 Isygl l3 Lavel lave The purpose is to have a simple indicator of detecting an unbalanced current load in a 3 phase system based on the RMS values only The phase angles do not matter in this calculation 3 23 1760 Users Manual d gt ko I Auto Refresh Ej nj j Start Difference 47 MB 97 kB 10 06 2006 18 38 00 aw ad 15h 44m i EN50160 Day Free Interval 10 Min Events deste em e e em e e e oe eo a
72. se mesem esen sete rete reze reseeser Basic Measurements arena een added Measurement TY POS ga c s cani sauna ee Measurements aaa aaa nana anen ae nane eese tete tete t tete tete tete tete tete tete t ete eter ete tete tetit 2 Getting Started un hi nein Delivered Items Sa aaa aaa nana nana ase e sene tere teres ere rete rete rete retines trete rete essen SOPA Installation aaa aa aaa ana nan nane nene eee se mese mese mese mesemesemestete ese AIL II I ret eres Switching the Device On ii Switching the Device OT enen enver nenen ose rere e ere ene sr enes Simple Measurement Function Check Transport and Storage AAA A anspor NI TT SO AS RT EP A Y YN Y Y E Y YF 3 Operation el Connections to Measuring Circus Connecting Ee Connection ele 1 Phase Measurement eee ana ann ase enen e eee tete rete ser eete rete rete teti 3 Wire Network with Two Current Sensors ARON2 Method 3 Wire Network with Two Current Sensors ARON2 Method Open Delta Method omisiones 1760 Users Manual 4 Wire Network 3 Wattmeter Method nenn Four Wire Network Three Wattmeter Method with N Conductor Voltage and N Conductor Current esse sees Two Star Connected Voltage Systems Two Voltage Systems in Delta Configuration 4444 Methods of Measurement FOrmulas aa aaa aaa anen nenen e eres rete reze resir Parameter Aggregation menschen Calculation of Power PDarameiers ern ee Aggregations 200 ms and bioher ena nenen
73. sses in the windings Of these eddy current losses are of most concern when harmonics are present because they increase approximately with the sguare of the freguency There are two distinct approaches to accounting for this increased eddy current loss in selecting a transformer The first devised by transformer manufacturers in conjunction with Underwriters Laboratories in the United States is to calculate the factor increase in eddy current loss and specify a transformer designed to cope this is known as K Factor The second method used in Europe is to estimate by how much a standard transformer should be de rated so that the total loss on harmonic load does not exceed the fundamental design loss this is known as Factor K The figures produced by each method are numerically different Factor K is a total rating factor while K Factor is a multiplier although a de rating factor can be derived from it The fact that both methods use K as a designation can lead to confusion when talking to suppliers Operation 3 Methods of Measurement Formulas K Factor formula h 50 Kap Di h where P total eddy current loss P eddy current loss at fundamental frequency I relative harmonic current component at order h relative to fundamental h harmonic order Factor K formula 2 2 I n 50 I K m S fa Le l e I n 1 n 2 L where e eddy current loss at the fundamental frequency divided by the loss due to a
74. t mechanical impacts e Store the device in a dry room the temperature range of 20 C to 60 C and a maximum humidity of 85 may not be exceeded Keep the operating manual supplied with the device for future reference e Protect the device against direct sunlight heat moisture and mechanical impacts 2 9 1760 Users Manual 2 10 Chapter 3 Operation Title Connections to Measuring Crcuts sees eee eee Connecting SEeQUENC sir liis IY ERS Bien inne ia Connection Diagramm ccccsntssoccnsscnceties she dendi TRAN DDR NND rasen inne DIESER 3 Wire Network with Two Current Sensors ARON2 Method 3 Wire Network with Two Current Sensors ARON2 Method Open Delta Method 4 Wire Network 3 Wattmeter Method Four Wire Network Three Wattmeter Method with N Conductor Voltage and N Conductor Current sss sese eee Two Star Connected Voltage SY SON S ana aaa ana eee nane e ane ever e vere eve eee nono eee Two Voltage Systems in Delta Configuration sese eee eee Methods of Measurement FormulaS aa aaa aaa anon eee eee ee eee ever ever ee mee eee eee eee ANS esse ND Ynn Calculation of Power Parameters sese ee nana ana nane nenes ene e ne ee vetevete re ee eee nennen Aggregations 200 ms and dihet sun sse Real POWET E Apparent POW CL iss users ins de E KSE R T Reactive POW iia Power factor EE Displacement power factor COS o Half and full cycle aggregations au sees nane ne nene vene one ene ever ever eee HY nono HR eee RO
75. temperature range 10 C 55 C Storage temperature range 20 70 C Operating humidity 15 85 non condensing Weight per clamp Approx 220 g Order number 2540461 Reference Conditions Environment temperature range 18 C to 26 C Humidity 20 to 75 rh Current Sinusoidal waveform with 48 to 65 Hz Distortion factor lt 1 no DC component stray field lt 40 A m conductor centered within the clamp jaws Safety Standards e IEC EN 61010 1 2 edition e IEC EN 61010 2 032 e IEC EN 61010 031 EMC Standards EN61326 1 2006 Accuracy Typical for 50 60 Hz Linearity error in of measured value primary current in A Users Manual 1760 o E a i KI gt i 1 1 D 1 1 D 1 D U U ei Z 1 1 1 1 1 H Ww 8 DAU a a ta cd peda ares E de DN ka 1 St 8 i 1 1 1 1 1 1 1 1 i pP TSS Je SS ch eS eae ssa ta O lt r 1 D 1 i 1 i i 1 1 1 1 1 P eet Pee eee mr mm mm ee AA A My i D i D Di f 1 1 1 D i 1 1 1 1 i 1 1 D 1 1 D 1 1 D 1 gt d a ih bit m i D 1 1 i D 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 H Ww Ce oe ns ce k ch Ga dha nld Lal a ds CH 1 1 i 1 1 i 1 1 1 1 1 1 i p i
76. th Length of measuring head 2m Operating temperature range Storage temperature range Operating humidity Weight Order number Reference Conditions Environment temperature range Humidity 200 A 1000 A AC rms 2 A 200 A or 10 A 1000 A ac 480 A 2700 A Up to 2000 A rms lt 1 of mv 40 2 of In lt 2 of mv distance to measuring head gt 30 mm lt 2 A Iext 500 A distance to head gt 200 mm lt 0 5 degrees 0 005 of range C 600 V CAT IV type B sensor pollution degree 2 61 cm 24 inch 10 C 70 C 20 C 90 C 10 80 non condensing Approx 220 g 2540489 18 C to 26 C 20 75 6 21 1760 Users Manual Current Nominal value In sinusoidal waveform 48 65 Hz Distortion factor lt 1 No DC stray field lt 40 A m conductor centered within the Flexi current sensor Safety Standards e IEC EN 61010 1 2 edition e IEC EN 61010 2 032 e IEC EN 61010 2 031 EMC Standards EN61326 1 2006 ANA Warning To protect against electrical shock e Utilize the clamps only on insulated conductors max 600 V rms or dc to ground e Use personal protective equipment measures as required by local government agencies when attaching clamps to live circuits Accuracy Typical for 50 60 Hz Linearity error in of measured value primary current in A ep1210a linearity 200a bmp 6 22 Accessories 6 Options and Access
77. twork Hardware Settings Input Configuration Yoltage Current Voltage Voltage Voltage PP Voltage PP ARON 2 U12 CH1 U32 CH3 11 CH5 13 CH messsystem1 u i bmp and F Current IL3 IL1 IL2 I Calculation of Events Flicker and Harmonics with delta voltage U12 U23 and U31 Nominal Yoltage Un Upp messsystem1 u i 1 bmp The option Calculation of Events Flicker and Harmonics with delta voltage Ul2 U23 and U31 for the phase to phase voltages is not of relevance here Note All 8 channels are measured Please keep this in mind when assessing the power quality according to EN 50160 To avoid false triggering please switch channels that are not connected to OFF in the Hardware Settings configuration panel 3 Wire Network with Two Current Sensors ARON2 Method Conventional two wattmeter method with current sensors on phases LI and L3 The device calculates L2 ILI IL3 Two phase to phase voltages U12 U32 are measured The third phase to phase voltage U23 is calculated The recorder then transforms this delta system into a virtual Wye system by calculating virtual phase voltages This virtual Wye system is in turn used to calculate the power values of all three phases as well as the total power This method is applicable only if 77 12 13 0 i e if there is no neutral conductor Figure 3 2 shows the circuit diagram for 3 wire network Aron 2 3 5 1760
78. uality assurance evaluations and location of disturbance sources A large compact flash data memory provides a method of effecting long term recordings All data is saved even without connection of the instrument to an evaluation computer No information will be lost The recordings are the basis for detailed evaluations and analyze to assess disturbances and the mains voltage quality The instrument records and provides historical event data which protective relays or protective switches have induced and how the resources have performed Measurement Types The instrument combines many different measurement types also referred to as virtual instruments e Digital recording of measured data data logger e Power measuring device recording of load profiles e Recording of power frequency e Power Quality Analyzer including statistical evaluation e Fast transient recorder optional e Ripple control signal analyzer e Harmonics analyzer e Voltage disturbances analyzer events Introduction Basic Measurements Measurements The following measurements can be made rms values of voltage and current as well as power values with programmable averaging time Oscilloscope data instantaneous value sensing value Powerful and versatile triggering engine Load and energy measurements Analysis of voltage and current harmonics Analysis of voltage and current interharmonics Fast transient analysis Signaling voltage ripple contro
79. ument is supplied from mains e OFF Supply from battery package LED UPS Indicates charging state of the UPS battery package e Green Battery is charged with 80 to 100 of nominal capacity e Yellow Capacity is between 30 and 80 mains independent operation is possible for more than 3 minutes e Red Capacity is between 25 and 30 of nominal capacity Mains independent operation is possible for less than 3 minutes e Flashing During charging the LED is flashing red yellow or green corresponding to charging state and turns to continuous green light when charging is complete LED RECORDING STATUS This indicator gives information about the recording status of the measurement campaign Instrument is not yet initialized for a measurement OFF campaign Measurement initialization is in progress Instrument is ET not yet ready for recording data 9 SSES Measurement campaign has been initialized but not yet Green started Measurement campaign is active data are recorded Green flashing slowly Measurement campaign is active data are recorded but some memory portions are full i e some virtual Yellow flashing slowly instruments do not record any more Measurement campaign finished no further campaign is programmed data ready for upload to the PC Instrument Yellow does not record data any more LEDs Time Sync TIME SYNC PULSE DATA led timesync wmf Introduction 1 Design and Functions These i

Fluke 1760 Power Quality Monitor - User`s Manual

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