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Manual - Martindale Electric

1. Legend 1 Fuse F1 M315mA 250V a 2 Fuses F2 and F3 F 4 A 500 V breaking capacity 50 kA 3 Serial number label o 4 Batteries Size AA alkaline rechargeable NiMH 12 Martindale ET4000 ET4500 Instrument description Line bnpedance EM 01557 1 Voltage Drop WelLage ZL HILY 0 250 trite IPSC oodrilated wale Ub OV Sa OHE AGH SOL BU DO OUTI edited padi Frequency hemina wollage TIV IHV 45He G5He Le SOW BEd ene SH booger fag Phase rotation EN 61557 7 U 100w SHW E 15HE HOHE Faulk loop impedance EM 01957 1 ZLPE 0 9500 9 9900 PFC calculated value Homing voltga GIW 1a 45Hz GSH TASTY SOY dahr delet RCD EN 01357 5 typo Ac A F la DOr Srv Iim er eee i Continuity RLOW EN 61557 1 Pe 0 16th Tot Test current min 420A at 2h Oper ornud wollage 6 Siem 15 ee Earth resistance ETI oniy Fe wire iho EN Gos TAs Innullation resistance EN 15357 7 R DIGANI PR Um Ha Pe Eee Fe O50 ED IE SPa kiia 6 e ELECTRIC bisaning cument m n Tms at ell a ea Martindale hectic Ca Lid CAT iil 600w dh gt Seay a c oid gO TE 84 CAT IY 300W hiip limartindabe lectric on Erai giei ook Figure 3 5 Bottom Legend 1 Bottom information label 2 Carrying strap loops 3 Side handles 3 4 Carrying the instrument With the carrying strap supplied various possibilities for carrying the instrument are available Operators can c
2. iil a not applicable ACV O een eee oem eee ere sine wave test current Ag PAV DCS isc tcatetatatatsenainteeaiasaeseaiet pulsed current 9 3 2 Contact voltage RCD Uc Measuring range to BS EN 61557 6 is 20 0 V 31 0V for limit contact voltage 25V Measuring range to 7 EN 61557 6 i Is 20 0 V 62 0V for limit contact voltage 50V Accuracy 0 0 19 9 gt 04 0 15 Of reading 10 digits 20 0 99 9 0 15 of reading The accuracy is valid if the mains voltage is stable during the measurement and the PE terminal is free of interferance voltages Test current srneci max 0 5xlan Limit contact voltage cee 25 V 50 V Specified accuracy is valid for the complete operating range 11 Martindale ET4000 E T4500 Technical specifications 9 3 3 Trip out time Complete measurement range conforms with BS EN 61557 6 Maximum measuring times set according to selected reference for RCD testing Measuring range ms Resolution ms 0 0 40 0 1 ms For max time see normative references in chapter 4 4 3 RCD testing this specification applies to max time gt 40 ms Test eurent seisein VYoxlan lan 2XlAN DX AN 5xlan is not available for lan 1000 mA RCD type AC or lan 2 300 mA RCD types A F 2xlan is not available for lan 1000 mA RCD types A F Specified accuracy is valid for complete operating range 9 3 4 Trip out current Trip out current Complete measurement ra
3. Figure 5 27 Fault loop impedance Test parameters for fault loop impedance measurement Selection of fault loop impedance sub function Zloop Zs rcd Fuse type Selection of fuse type BS88 2 BS3036 BS88 3 BS1362 B C D Rated current of selected fuse Rated current of selected fuse ____ S Maximum breaking time of selected fuse Upper limit fault loop impedance value for selected fuse See Appendix A for reference fuse data Circuits for measurement of fault loop impedance Figure 5 28 Connection for measurement of fault loop impedance 45 Martindale ET4000 ET4500 Measurements Fault loop impedance measurement procedure Select the Vafefeye function using the function selector switch Set sub function to or using UP DOWN keys Select test parameters optional Connect the test leads to the instrument Connect the test leads to the installation wiring to be tested see Figure 5 21 and Figure 5 28 Press the TEST key to perform the measurement Store the result if required by pressing the MEM key ET4500 only abo L6H 4s Limi 2 450 Figure 5 29 Examples of loop impedance measurement result Displayed results 7 ERE ORT fault loop impedance ISG inncerinives prospective fault current Lim upper limit fault loop impedance value Prospective fault current Ipecis calculated from the measured impedance as follows Uy I pre B siaN TIF z_pg Scaling _ factor where 0 Reeer a
4. Test equipment used for measuring mains circuits will be marked with one or more of three measurement categories CAT II CAT Ill or CAT IV to identify on which installations of a mains supply system it can safely be used Each category has a voltage rating marked to indicate the maximum safe phase to earth system voltage conventionally 50V 100V 150V 300V 600V or 1000V Transient impulses are greatest for CAT IV 1000V installations CAT IV 300V CAT III 600V is an example of measurement category marking 83 Martindale ET4000 ET4500 Appendix B Measurement categories The unit can be used safely on CAT IV installations where the phase to earth voltage is 800V and on CAT III installations where the phase to earth voltage is lt 600V Such a unit could safely be connected between phases on CAT IV installations of a 3 phase distribution system where the phase to phase voltage is 400V because the phase to earth voltage is 230V Martindale Electric Company Limited Metrohm House Penfold Trading Estate Imperial Way Watford WD24 4YY UK Tel 44 0 1923 441717 Fax 44 0 1923 446900 E mail sales martindale electric co uk Website www martindale electric co uk 2015 Martindale Electric Company Ltd Registered in England No 3387451 E amp OE LIT4000F Document Rev1 1 20 752 383 84
5. 0 01 5 o 10 0 99 9 isa ei 100 999 a E 1 00 k 9 99 k R Accuracy may be impaired in case of heavy noise on the mains voltage Prospective fault current calculated value Measuring range A Resolution A 0 0 00 9 99 0 01 10 0 99 9 Consider accuracy of fault 100 999 CO O E loop resistance 1 00 k 9 99 k measurement 10 0 k 23 0 k Nominal voltage range 0 00000000n 93 V 134 V 45 Hz 65 Hz 185 V 266 V 45 Hz 65 Hz No trip out of RCD 73 Martindale ET4000 E T4500 Technical specifications 9 5 Line impedance and prospective short circuit current Voltage drop Line impedance Measuring range to BS EN 61557 3 is 0 25 Q 9 99kQ Measuring range Resolution Q 0 00 9 99 a 10 0 99 9 lili ia 100 999 1 00 k 9 99 k 4 10 of reading Prospective short circuit current calculated value Measuring range A Resolution A o 0A 0 00 0 99 0 01 1 0 99 9 Consi a 100 999 ee 1 00 k 99 99 k resistance measurement 100 k 199 k 1000 Test current at 230 V eee 6 5 A 10 ms Nominal voltage range 0 93 V 134 V 45 Hz 65 Hz 185 V 266 V 45 Hz 65 Hz 321 V 485 V 45 Hz 65 Hz Voltage drop calculated value Measuring range Resolution Consider accuracy of line 0 0 99 9 0 1 impedance measurement s ZREF Measuring FANGE cccceceeeeeeeeeeees 0 00 Q 20 0 Q See
6. 10 of reading Nominal voltages ccccecceeeeeeees 50 Vpc 100 Voc 250 Voc 500 Voc 1000 Voc Open circuit voltage ccceceeee eee 0 20 of nominal voltage Measuring Current cccccceceeeeeeees min 1 MA at Rn Unx1 kQ V Short circuit current max 3 mA The number of possible tests gt 1200 with a fully charged battery Auto discharge after test Specified accuracy is valid up to 100 MQ if relative humidity lt 85 lf the instrument becomes damp the results could be incorrect In such a case it is recommended to dry the instrument and accessories for at least 24 hours The error in operating conditions should be at most the error for reference conditions specified in the manual for each function 5 of measured value 69 Martindale ET4000 E T4500 Technical specifications 9 2 Continuity 9 2 1 Resistance R LOW R2 R1 R2 Measuring range to BS EN 61557 4 is 0 16 Q 1999 Q Measuring range R Q Resolution Q 0 00 19 99 3 of reading 3 digits 20 0 199 9 0 1 DO 200 1999 TT ON CCN Measuring range R R Resolution Q Accuracy 2 00 1999 OT U cab lace Open circuit voltage ccceee cece eee 6 5 VDC 18 VDC Measuring Current cccceeeeeeees min 200 mA into load resistance of 2 Q Test lead compensation 0 up to5 Q Number of possible tests gt 2000 with a fully charge
7. 32 099 170 079 136 100 038 030 40 130 104 p 09 0 79 200 o8 td Fuses to BS 3036 Fuses to BS 1362 Z factor setting Z factor setting 10 08 Rated 1 0 current Disconnection time s 04 5 04 5 A 04 5 04 5 Max loop impedance Q 3 15 60 22 00 12 48 17 60 13 230 3 64 1 84 2 91 15 121 107 086 P 05 041 81 Martindale ET4000 E T4500 Appendix A Impedance tables Type B circuit breakers to BS EN 60898 Type C circuit breakers to BS EN 60898 and RCBO s to BS EN 61009 1 and RCBO s to BS EN 61009 1 Disconnection time 0 4 amp 5s Disconnection time 0 4 amp 5s Z factor Z factor Rated setting Rated setting 1 0 08 current 1 0 0 8 current Max loop impedance Q 2 91 1 75 1 10 25 0 70 32 068 0 54 40 0 55 0 44 50 0 44 0 35 63 0 35 0 28 80 0 27 0 22 100 0 22 0 18 125 0 17 0 14 Type D circuit breakers to BS EN 60898 and RCBO s to BS EN 61009 1 Z factor setting Rated 10 08 current Disconnection time s 04 5 04 5 A Max loop impedance Q 6 182 3 64 146 2 91 10 1 09f 219 0 87 1 75 16 068 1 37 0 54 1 10 20 0 55 1 09 0 44 0 87 25 0 44 0 87 0 35 0 70 32 0 34 068 0 27 0 54 40 0 27 055 0 22 0 44 50 0 22 0 44 0 18 0 35 63 017 0 35 0 14 0 28 80 0 14 0 27 0 1
8. Options are a recalling and clearing stored results ET4500 only a setting the date and time a selecting reference standard for RCD tests SETTINGS Berd a entering Z factor a setting the instrument to factory default Be TES ne INITIAL SETTINGS fi Figure 4 6 Options in Settings menu Keys UP DOWN Selects appropriate option TEST Enters selected option Function selector Exits back to selected test measurement function switch without changes 4 4 1 Memory ET 4500 only MEMORY S O RECALL RESULTS In this menu the stored data can be recalled or DELETE RESULTS deleted See chapter 6 Data handling for more i inf ion ern eNen Figure 4 7 Memory options Keys UP DOWN Selects option TEST Enters selected option ESC Exits back to settings menu Function selector Exits back to selected test measurement function switch without changes 4 4 2 Date and time In this menu the date and time can be set AT soT EE Jan 2613 Figure 4 8 Setting date and time 21 Martindale ET4000 ET4500 Instrument operation Keys TAB Selects the field to be changed UP DOWN Modifies selected field TEST Confirms new date time and exits ESC Exits back to settings menu Function selector Exits back to selected test measurement function switch without changes Note a Ifthe batteries are removed for more than 1 minute the set date and time will be lost Saved test results are not lost 4 4 3 RC
9. RS 232 communication connect a PC COM port to the instrument PS 2 connector using the PS 2 RS232 serial communication cable USB communication connect a PC USB port to the instrument USB connector using the USB interface cable Switch on the PC and the instrument Run the ET link program The PC and the instrument will automatically recognize each other The instrument is now ready to communicate with the PC The PC program ET link is compatible with Windows XP Windows Vista Windows 7 and Windows 8 Read the file README_ETIlink txt on the installation CD for instructions on installing and running the program Note a USB drivers should be installed on the PC before using the USB interface Refer to the USB installation instructions available on the installation CD 65 Martindale ET4000 E T4500 Data handling 7 Upgrading the instrument firmware The instrument firmware can be upgraded from a PC via the RS232 communication port This enables the instrument to be kept up to date when standards or regulations change The upgrade can be carried out using special upgrading software and the communication cable as shown in Figure 6 73 Please contact Martindale Electric for more information 66 Martindale ET4000 E T4500 Maintenance 8 Maintenance There are no user serviceable parts inside this instrument except for the batteries and fuses under the battery compartment cover 8 1 Battery replacement AN Warning
10. Figure 4 4 3 Charging indication A Warnings related to safety a When connected to an installation the instrument s battery compartment can contain hazardous voltages When replacing batteries or before opening the battery compartment cover always disconnect any test leads or measuring accessories and turn off the instrument a Ensure that the batteries are inserted correctly otherwise the instrument will not operate and the batteries could become discharged a Do not recharge alkaline battery cells a Use only the PSUPD230 battery charging adapter supplied with the instrument Notes a The charger in the instrument is a pack cell charger This means that the battery cells are connected in series during charging The batteries have to be similar Same charge condition same type and age a If the instrument is not to be used for a long period of time remove all batteries from the battery compartment 15 Martindale ET4000 ET4500 Instrument description a Alkaline or rechargeable Ni MH batteries size AA can be used in the ET4000 and ET4500 Martindale recommends only using rechargeable batteries with a capacity of 2100mAh or above Unpredictable chemical processes can occur during the charging of batteries that have been left unused for a long period more than 6 months In this case it is recommended to repeat the charge discharge cycle at least 2 4 times If no improvement is achieved after several charge disc
11. MARTINDALE ET4000 ET4500 Multifunction Installation Testers Instruction manual Martindale ET4000 ET4500 Table of contents A ALWAYS READ THESE INSTRUCTIONS BEFORE PROCEEDING Thank you for buying one of our products For safety and a full understanding of its benefits please read this manual before use Technical support is available from 01923 441717 and support martindale electric co uk Table of contents 1 ATELY NOMO oi a 5 Se i EE a e E E E ee ee eee 6 A M OOU CUON ane EE eees saiosncecnncwesessweenwenunteeecumenecae sauces 8 2 1 SPECION e A E EE E aa 8 22 PESCIDUON menani E AE EEEE EE E EEA EEE 8 Lo ACCESOO ne E E ee ee ee ee ee eee ee 8 2 3 1 Supplied with the ET4000 cccccccccccecceccsecsecseeceensecceecsenseeeeensessuecsensesenenes 8 2 3 2 Supplied with the ET4500 cccccccccccccsecsscceecsecceccsesseeeeensesseecsessecenensesenenes 9 2 3 3 Optional accessories jcviccvicciiccasecvicenbzaricenrassieenancsiveeenendseteneusvaexavaceqecensecaaes 9 3 MStume nt descrPHON arrana EERON na 10 3 1 OME ANC EE OE TE OE EE OEE E EE EE E T EES 10 Oe CONECO DINO e E EE 11 Ce E a Ee E E EEE E E E T 12 3 4 Carrying the instrument ccccccceccseeceeeceeeceeeeeeseeeceeecaeesaeeeseseeeseeesaeeseeeaaees 13 3 4 1 Attaching the carrying Strap ccccccccecsecceecsecceecececseecsessecseessesseessesseesees 14 4 instrument OOEF ALION sranatcsetcnccacchccacscecseesesae saccwactientenavanctamsncateecese cine siaaaes
12. MEM ESC Exits back to delete results menu without changes Function selector Switches to test measuring function without changes switch 6 5 3 Clearing individual measurements Select DELETE RESULTS in MEMORY menu DELETE FESULTa foET OBIECT B ED BOAR cCIRJCIFCUI COM CONNECTI He Mo 17 36 VOLTAGE TEHE Figure 6 9 Menu for clearing individual measurement installation structure field selected Function of Keys in delete results menu installation structure field selected Selects the location element Object Distribution board Circuit TAB Connection UP DOWN Selects number of selected location element 1 to 199 munenen Selector Switches to test measuring function switch ESC Exits back to memory menu MEM Enters measurements field for deleting individual measurements Function of Keys in delete results menu measurements field selected UP DOWN Selects measurement TEST Opens dialog box for confirmation to clear selected measurement TAB ESC Returns to installation structure field punenon Selector Switches to test measuring function switch Function of Keys in dialog for confirmation to clear selected result s TEST Deletes selected measurement result MEM TAB ESC Exits back to measurements field without changes Function selector Switches to test measuring function without changes switch DELETE FESULTE D E I BOARD CIR CIRCOIT COM CONNECTION Ah4 ee as CL
13. a Disconnect all test leads and accessories and switch off the instrument before opening the battery compartment cover Hazardous voltage inside The battery compartment is at the rear of the instrument To gain access undo the 3 screws securing the battery compartment cover then lift off the cover The position of the batteries can be seen in Figure 3 4 Battery and fuse compartment in chapter 3 3 Instrument rear Fit 6 new 1 5V AA alkaline batteries IEC LR6 NEDA 15A or 6 new rechargeable Ni MH batteries observing correct polarity Refer to chapter 4 1 Batteries and charging if rechargeable batteries are being replaced Replace the battery compartment cover and screws Note Do not mix old and new batteries 8 2 Fuse replacement AN Warnings a Disconnect all test leads and accessories and switch off the instrument before opening the battery compartment cover Hazardous voltage inside a Replace the blown fuse with the original type only otherwise the instrument or accessories may be damaged and or the operator s safety impaired There are three fuses under the battery compartment cover a F1 M 0 315 A 250 V 20x5 mm Martindale Part No FUSEM315X3 pack of 3 This fuse protects the internal circuitry of the continuity functions if the test terminals are inadvertently connected to the mains supply voltage during measurement a F2 F3 F 4 A 500 V 32x6 3 mm breaking capacity 50 kA Martindale Part No FUSEF4AX
14. Increases contrast TEST Saves contrast setting ESC Exits without changes 18 Martindale ET4000 ET4500 Instrument description 4 3 Function selection For selecting test measurement function and entering the settings menu use the FUNCTION SELECTOR SWITCH Function selector switch and keys Function selector Selects test measurement function enters settings menu and switch selects auto test mode UP DOWN Selects sub function in selected measurement function TAB Selects the test parameter to be set or modified TEST Runs selected test measurement function MEM Stores measured results recalls stored results ET4500 only ESC Exits back to main menu Keys in test parameter field UP DOWN Changes the selected parameter TAB Selects the next measuring parameter Function selector Toggles between the main functions switch MEM Stores measured results recalls stored results ET4500 only General rule regarding enabling parameters for evaluation of measurement test result OFF No limit values indication __ Parameter Value s results will be marked as PASS or FAIL in ON ate accordance with selected limit 19 Martindale ET4000 ET4500 Instrument operation Measurements for more information about the operation of the instrument test functions see chapter 5 20 Martindale ET4000 ET4500 Instrument operation 4 4 Settings Different instrument options can be set in the SETTINGS menu
15. clips are also used the measurement category will be the lowest measurement category in that combination a The test probe TEST button does not connect disconnect the probe tip to from the 3 pin plug of the test probe oa Do not use if the battery compartment cover is not fitted a When using test leads crocodile clips always keep your fingers behind the finger guard on the test lead probe or crocodile clip o Test leads and any test lead accessories must be properly seated and firmly connected before use Martindale ET4000 E T4500 Safety information Ad cautions Avoid severe mechanical shock or vibration and extreme temperature a When using test leads avoid excessive stresses to the cable entry points at the probe and 4mm plug connector a To avoid possible corrosion from leaking batteries remove the batteries if discharged or when the unit is not in use for an extended period a The ET4000 and ET4500 come supplied with rechargeable NiMH batteries The batteries should only be replaced with the same type as defined on the battery compartment label or as described in this manual a If the ET4000 or ET4500 is to be fitted with alkaline batteries only fit the same type as defined on the battery compartment label or as described in this manual a Do not connect the charging adapter to the instrument if alkaline batteries are fitted as they may explode Martindale ET4000 ET4500 Introduction 2 Introduction 2 1 Ins
16. eeneee nner Nominal U_ pe voltage see table below scaling factor Impedance correction factor see chapter 4 4 4 Z factor Un Input voltage range L PE 110V 93 V lt Upe lt 134 V 230 V 185 V lt UL pe lt 266 V Testing considerations a Large fluctuations of mains voltage can influence the measurement results the noise sign HiH is displayed in the message field In this case it is recommended that the measurements are repeated a few times to check if the readings are stable 0 The Zloop measurement will trip out the RCD in RCD protected electrical installations a Select the Zs rcd non trip measurement to prevent trip out of RCD s in RCD protected installations a The measurement of fault loop impedance using the Zs rcd non trip function does not normally trip an RCD However the trip limit may be exceeded if a leakage current flows to the PE protective conductor or if there is a capacitive connection between the L and PE conductors 46 Martindale ET4000 ET4500 Measurements a The low limit prospective short circuit current value depends on the fuse type fuse current rating fuse trip out time and impedance scaling factor a The specified accuracy of the tested parameters is valid only if the mains voltage is stable during the measurement 47 Martindale ET4000 ET4500 Measurements 5 6 Line impedance and prospective short circuit current Voltage drop Line impedance is a loop compris
17. the fault Maintenance should only be carried out by a competent electrician who is familiar with the relevant regulations the safety risks involved and the consequent normal safe working practices Testing considerations a The PE test terminal is NOT active in the Voltage Rrowo Earth and Insulation functions a The PE test terminal will not operate if the operators body is completely insulated from the floor or walls a For correct testing the TEST key has to be touched for a few seconds a Always stand on a non isolated floor while carrying out the test otherwise the test result may be incorrect 5 Martindale ET4000 E T4500 Data handling 6 Data handling ET4500 only 6 1 Memory organization Measurement results together with all relevant parameters can be stored in the instrument s memory After the measurement is completed results can be saved to the flash memory of the instrument together with the sub results and function parameters 6 2 Data structure The instrument s memory place is divided into 4 levels each containing 199 locations The number of measurements that can be stored into one location is not limited The data structure field describes the location of the measurement which object distribution board circuit and connection and where it can be accessed In the measurement field there is information about the type and number of measurements that belong to the selected structure element object and di
18. 00 ET4500 Measurements 5 4 2 Trip out time RCDt Trip out time measurement verifies the sensitivity of the RCD at different residual currents Trip out time measurement procedure Select the X function using the function selector switch Set sub function to using UP DOWN keys Set test parameters if required Connect the test leads to the instrument Connect the test leads to the wiring of the RCD to be tested see Figure 5 27 Press the TEST key to perform the measurement Store the result if requred by pressing the MEM key ET4500 only RIC Dt BBRTSLS 1S i ee Figure 5 23 Example of trip out time measurement results Displayed results Dunia trip out time UC ict contact voltage for rated lan 5 4 3 Trip out current RCD I A continuously rising residual current is used for testing the threshold sensitivity of RCD trip out The instrument increases the test current in small steps through the appropriate range as follows Slope range RCD type Start value Waveform All models A F lan gt 30 mA A F lay 10 mA ee Maximum test current is trip out current or the end value when the RCD does not trip out Trip out current measurement procedure Select the IX function using the function selector switch Set sub function to X BR using UP DOWN keys Set test parameters if necessary Connect the test leads to the instrument Connect the test leads to the wiring of the RCD t
19. 1 0 22 100 0 11 0 22 0 09 0 18 125 0 09 0 17 0 07 0 14 82 Martindale ET4000 ET4500 Appendix B Measurement categories Appendix B Measurement categories Minimum of three Lighting connections etc equipment aM circuits j p I AON overcurrent protective Minimum of one Switches devices from sub station overcurrent l transformer protective device ay wcll from sub station Other CAT III examples l oiris transformer are circuit breakers CAT ll examples Se Sane rice junction boxes industrial ere i sat and fixed installation household connected to equipment and stationary finale porene CATI CATAL l s and similar motors with permanent or CAT IV Circuits not connected directly to the mains supply Transformer sockets sub station fuse Minimum of two overcurrent protective devices from sub station transformer CAT IV CAT Ill CAT II Other circuits CAT IV measurements are extremely dangerous All proper safety measures must be taken to avoid the risk of shorting high energy circuits and arc flash Measurement categories are determined by the potential for dangerous transient impulses on the mains supply system the magnitude of which depends on the amount of damping of the transient energy due to the location within the system and the system voltage Short circuit current levels are also a factor
20. 10 Selection of Z factor Keys UP DOWN Sets Z value TEST Confirms Z value ESC Exits back to settings menu Function selector Exits back to selected test measurement function switch without changes The impedance limit values for different overcurrent protective devices can be scaled down by a factor 0 8 Z factor This means that the fault current will still be high enough at increased conductor temperatures and low supply voltages This assures safe operation of the overcurrent protection device in all conditions See Appendix A Impedance tables for lists of the impedance limit values for the various overcurrent protection devices 23 Martindale ET4000 ET4500 Instrument operation 4 4 5 Initial settings INITIAL SETTINGS Contrast Languates In this menu the instrument settings measurement parameters and limits can be set to initial factory values Figure 4 11 Initial settings dialogue Keys UP DOWN Selects option YES NO TEST Restores default settings if YES is selected ESC Exits back to settings menu Function selector Exits back to selected test measurement function switch without changes Warnings a Customized settings will be lost when this option is used a Ifthe batteries are removed for more than 1 minute the custom made settings will be lost The default setup is listed below Instrument setting Default value Contrast As defined and stored by adjustment procedure Z f
21. 3 pack of 3 General input protection fuses for test terminals L L1 and N L2 67 Martindale ET4000 E T4500 Maintenance The position of the fuses can be seen in Figure 3 4 Battery and fuse compartment in chapter 3 3 Instrument rear 8 3 Test lead replacement If the test leads become damaged they should be replaced ys The replacement test leads must have the same or better overvoltage category rating as the TL36 and TL207 test leads supplied 8 4 Cleaning If contamination is found clean with a damp soft cloth and if necessary a mild detergent or alcohol Do not use abrasives abrasive solvents or detergents which can cause damage to the unit If a mild detergent is used the unit should subsequently be thoroughly cleaned with a water dampened soft cloth After cleaning dry and allow to remain in a dry environment for 2 hours before use 8 5 Periodic calibration To maintain the integrity of measurements made using your instrument Martindale Electric recommends that it is returned at least once a year to an approved Calibration Laboratory for recalibration and certification Martindale Electric is pleased to offer you this service Please contact our Service Department for details Email service martindale electric co uk Tel 01923 650660 8 6 Service There are no user serviceable parts in this unit other than those that may be described in section 8 Return to Martindale Electric if faulty Our service department w
22. 4500 OD OD bo Ob Oo eo DODD Soft carrying bag Soft carrying neck belt Set of carrying straps TL180 test probe TL207 13A plug to 3x4mm connector mains TL36 test lead set RS232 PS 2 cable USB cable 6 x 1 2V AA rechargeable Ni MH batteries PSUPD230 Battery charging adaptor CD containing full instruction manual and ET link PC software Short instruction manual Verification certificate 2 3 3 Optional accessories DOODODDOUL ER2KIT S Earth test lead set with two earth spikes TL78 50m earth wire test lead TL54 Fused test lead set CB12 Calibration checkbox SB13 Safebreak socket test adaptor ETLink PRO PC software with Amendment 3 Certification T10 T80 Amendment 3 Certification Pads Martindale ET4000 ET4500 Instrument description 3 Instrument description 3 1 Front panel BY Legend 1 LCD 2 UP 3 DOWN 4 TEST 5 ESC 6 TAB Backlight Contrast 8 ON OFF 9 HELP NULL 10 Function selector switch 11 MEM 12 Green LED s Red LED s a P MEM Insulation Sfin Rowo Mea A Earth O ao RCD Settings a aad v Figure 3 1 Front panel 128 x 64 dot matrix display with backlight Modifies selected parameter TEST Starts measurements Also acts as the PE touching electrode Goes one level back Selects the parameters in selected function Changes backlight level and contrast Switches the instrument power on or off The instrument automatically turns off 15 minu
23. 550 Vac Nominal frequency rang 15 Hz 500 Hz Result displayed cccccceeeeeeeees 1 2 3 or 3 2 1 9 7 2 Voltage Measuring range V Resolution V 0 550 2 of reading 2 digits Result fYPe cccccceccecceecseeeeeeeeeees True r m s trms Nominal frequency rang 0 Hz 15 Hz 500 Hz 9 7 3 Frequency Measuring range Hz Resolution Hz 5 00 9 99 10 0 499 9 0 2 of reading 1 digit Nominal voltage range 0ccee 20 V 550 V 9 7 4 Online terminal voltage monitor Measuring range V Resolution V 10 550 2 of reading 2 digits 76 Martindale ET4000 E T4500 Technical specifications 9 8 General specifications DISPl Veren Communication transfer speed OperatlOM oinor Na Charger socket input voltage Charger socket input current Battery charging current Dimensions w x h x d eceeeeeeeee ees WEIDE ssar o na E eee eee Environmental Reference conditions Reference temperature range Reference humidity range Operation conditions Working temperature range Maximum relative humidity Storage conditions Temperature range c cccecceeee Maximum relative humidity AIMU O anei Pollution degree ccccceccceeceeeees Safety COMPNES WIEN cscdancidccdonssaranoeceaeenev
24. CDs Various tests and measurements are required for the verification of RCD s in RCD protected installations The measurements conform to BS EN 61557 6 The following measurements and tests Sub functions can be performed contact voltage trip out time trip out current and RCD autotest DoOodt See chapter 4 3 Function selection for instructions on key functionality wli MS MS Dr MS MS ee ME ME n E Figure 5 20 RCD tests Test parameters for RCD test and measurement TEST RCD sub function test Uc RCDt RCD I AUTO Rated RCD residual current sensitivity lan 10 mA 30 mA 100 mA 300 mA 500 mA 1000 mA type RCD type AC A F starting polarity 7 Characteristic and PRCD selection selective El general non delayed h Multiplication factor for test current 2 1 2 5 lanl Ulim Conventional touch voltage limit 25 V 50 V Connections for testing RCD s wo a Figure 5 21 Connecting the plug test cable and test leads 39 Martindale ET4000 ET4500 Measurements 5 4 1 Contact voltage RCD Uc A current flowing into the PE terminal causes a voltage drop on the earth resistance i e a voltage difference between the PE equipotential bonding circuit and earth This voltage difference is called contact voltage and is present on all accessible conductive parts connected to the PE It must always be lower than the conventional safety limit voltage T
25. D testing RCD TESTING EN6168 EN61Bn9 In this menu the standard used for RCD tests can be set i Figure 4 9 Selection of RCD test standard Keys UP DOWN Selects standard TEST Confirms selected standard ESC Exits back to settings menu Function selector Exits back to selected test measurement function switch without changes Maximum RCD disconnection times differ in various standards The trip out times defined in individual standards are listed below Trip out times Era to EN DEN TN EN 61009 xw a e RCDs ail Seecve t gt 500 130 ms lt t lt 600 60ms lt ta lt 200 60 ms lt t lt 150 time delayed ii Trip out times according to BS 7671 Yaxlan General is 1999 RCDs ta lt 300 ms ta lt 150 ms ta lt 40 ms non delayed a t gt 1999 130 ms lt t lt 600 60 ms lt ts lt 200 50 ms lt t lt 150 time delayed 22 Martindale ET4000 ET4500 Instrument operation Maximum test times related to selected test current for general non delayed RCD Standard EN 61008 EN 61009 BS 7671 2000 ms 40 ms __ Maximum test times related to selected test current for selective time delayed RCD Standard EN 61008 EN 61009 BS 7671 2000 ms 150 ms Note a Trip out limit times for PRCD PRCD K and PRCD S are equal to General non delayed RCDs 4 4 4 Z factor SET Z FACTOR In this menu the Z factor can be set to 0 80 2 factor ERE or 1 00 Figure 4
26. EAR RESULT Figure 6 10 Dialog for confirmation Figure 6 11 Display after measurement was cleared 63 Martindale ET4000 E T4500 Data handling 6 5 4 Renaming installation structure elements upload from PC Default installation structure elements are Object Distribution board Circuit and Connection In the software package ET link default names can be changed with customized names that correspond to the installation under test Refer to the ET link HELP for information on how to upload customized installation names to the instrument RECALL RESULTS OETJAPPARTMENT amp 2 T E D BOARD 02 CIR kFO0H AS gt toH CONNECTION 4 Figure 6 12 Example of menu with customized installation structure names 64 Martindale ET4000 E T4500 Data handling 6 6 Communication Saved results can be transferred to a PC ET4500 only A special communication program on the PC automatically identifies the instrument and enables data transfer between the instrument and the PC There are two communication interfaces available on the instrument USB and RS 232 6 6 1 USB and RS232 communication The instrument automatically selects the communication mode according to the detected interface The USB interface has priority Required connections PS 2 to 9 pin D SUB female 1 2 e O III 2 1 Figure 6 13 Interface connection for data transfer over PC COM port How to establish a USB or RS 232 link
27. ET4500 only Step 1 Zref Step 2 Voltage drop Figure 5 35 Examples of voltage drop measurement result Displayed results AU voltage drop ISG aen prospective short circuit current 7 AET line impedance at measured point Zref reference impedance Voltage drop is calculated as follows AU Z Zee In 100 Un where AU kisiri calculated voltage drop AEA impedance at test point ZREF impedance at reference point INi rated current of selected fuse UNan nominal voltage see table below Un Input voltage range L N or L1 L2 110 V 93 V lt ULN lt 134 V 230 V 185 V lt Uun lt 266 V 400 V 321 V lt UL lt 485 V Testing considerations a If the reference impedance is not set the value of Zrer is considered as 0 00 Q a The Zreris cleared set to 0 00 Q by pressing the NULL key while the instrument is not connected to a voltage source 51 Martindale ET4000 ET4500 Measurements E Isc Is calculated as described in chapter 5 6 1 Line impedance and prospective short circuit current If the measured voltage is outside the ranges described in the table above the AU result will not be calculated Large fluctuations of mains voltage can influence the measurement results the noise sign HiH is displayed in the message field In this case it is recommended that the measurements are repeated a few times to check if the readings are stable The specified accuracy of the te
28. OLTAGE TRS Type of stored measurement in the selected location No of selected test result No of all stored test results in No 1 36 selected location 59 Martindale ET4000 E T4500 Data handling 6 3 Saving test results After the completion of a test the results and parameters are ready for saving kel icon is displayed in the information field By pressing the MEM key the user can save the results Save results DETOBIECT bee 0 E 10 BORRD Bae CIR I RCUIT B63 gt COM CONNECTION 06s FREE 96 3 MEM SAVE Figure 6 2 Save test menu FREE 96 3 Memory available for storing results Function of Keys in save test menu data structure field Selects the location element Object Distribution board Circuit TAB Connection UP DOWN selects number of selected location element 1 to 199 MEM Saves test results to the selected location and returns to the measuring function ESC TEST Exits back to measuring function without saving Function selector Switches to other test measuring function or settings menu switch without saving Notes a The instrument offers to save the result to the last selected location by default a If the measurement is to be stored to the same location as the previous one just press the MEM key twice 60 Martindale ET4000 E T4500 Data handling 6 4 Recalling test results Press the MEM key in any measuring function when there is no result available for saving or s
29. S function using the function selector switch Set sub function to using UP DOWN keys Select test parameters optional Connect the test leads to the instrument Connect the test leads to the installation wiring to be tested see Figure 5 32 Press the TEST key to perform the measurement Store the result if required by pressing the MEM key ET4500 only HPUH EnS 16H _ 4s cab EnS 160 _ 4s n 0 51 Limi z 43i Limi 2 450 Li La L2 W409 4am ae YG Figure 5 33 Examples of line impedance measurement result Displayed results YL ae line impedance ISC prospective short circuit current Lim upper limit line impedance value Prospective fault current Iprc is calculated from the measured impedance as follows 1 ___ Uw E Z n Scaling _ factor where O a eee Nominal UL n or UL1 12 voltage see table below Scaling factor Impedance correction factor see chapter 4 4 4 Z factor 49 Martindale ET4000 ET4500 Measurements Input voltage range L N or L1 L2 93 V lt Uin lt 134 V 230 V 185 V lt ULN lt 266 V 400 V 321 V lt UL lt 485 V Testing considerations a Large fluctuations of mains voltage can influence the measurement results the noise sign HiH is displayed in the message field In this case it is recommended that the measurements are repeated a few times to check if the readings are stable a When measuring Ziine Line With the instru
30. T4500 Data handling 6 5 Clearing stored data 6 5 1 Completely clearing all memory content Select CLEAR ALL MEMORY in MEMORY menu A warning will be displayed CLEAR ALL MEMORY aa saved results ill be lost ale VES Figure 6 6 Clear all memory Function of Keys in clear all memory menu TEST Confirms clearing of complete memory content MSX must be selected with UP DOWN keys ESC Exits back to memory menu without changes Function selector Switches to test measuring function without changes switch CLEARING MEMORY Figure 6 7 Clearing memory in progress 6 5 2 Clearing measurement s in selected locations Select DELETE RESULTS in MEMORY menu DELETE RESULTS DEJ OBJECT EER D E BOARD ae fore CTRCUTT A DELETE RESULTS gt Figure 6 8 Clear measurements menu data structure field selected Function of Keys in delete results menu installation structure field selected Selects the location element Object Distribution board Circuit TAB i Connection UP DOWN Selects number of selected location element 1 to 199 punenen REIGEIOr Switches to test measuring function switch ESC Exits back to memory menu TEST Enters dialog box for deleting all measurements in selected location and its sub locations Function of Keys in dialog for confirmation to clear results in selected location 62 Martindale ET4000 E T4500 Data handling TEST Deletes all results in selected location
31. UIATOM MES StAM CC riia 30 5 3 Resistance of earth connection and equipotential bonding cceceeee ees 32 5 3 1 CONTINUOUS resistance MEAGSULEIMENA cccccccceecseececcneeceectecseceeecsesseentenes 34 5 3 2 R LOW O 200 MA resistance measurement ccccccececceecececececeaeaenesers 35 5 3 3 Continuous low current resistance measurement ccccceccseecseenneeeneeees 36 5 3 4 Nulling of test lead resistance cccccccsecceecaseseecnsscceeccuessuessuensucseseauesaues 38 OF PCSUMO ROD Suee E E EE E 39 5 4 1 Gontact voltage RCD UC wesscorsioreioreeoeres N 40 5 4 2 Tip oukume RCD riria E ER 41 5 4 3 THD SOUL CUNARD T ioeie n a E nec eee 41 LAA RCDAUUGS osr a O O A 43 5 5 Fault loop impedance and prospective fault Current ccccseceeeeeeeeeeeeeeees 45 5 6 Line impedance and prospective short circuit current Voltage drop 48 5 6 1 Line impedance and prospective Short circuit current 0ccceceeeeeeeeeeees 49 5 6 2 0 0 23 OFOD Peet net eet ERER E ert E ERE EER E E 50 S earthiresistance ET4S00 ONIY Jernia 53 5 7 1 Standard earth resistance measurement c cccceecseeceecneeceeteesseecesseeeees 54 5 8 PE test touch terminal ccc ccccecc eee eeceece eee eeeeeeeeeeeeeeseeseeseesueseeseeseeseeseees 56 6 Data handling ET4500 Only cc ceecceeeeeeeeeeeeeeeeeeeeeseeeseneeaesenesenesensseeeseesonesegs 58 Gal MEMORY Org aniZallon ercer E ae arescke
32. V AC or DC is detected between the test terminals the insulation resistance measurement will not be performed a The instrument automatically discharges the circuit or equipment under test after the measurement has finished 31 Martindale ET4000 ET4500 Measurements 5 3 Resistance of earth connection and equipotential bonding The resistance measurement is performed to ensure the protective measures against electric shock through earth connections and bonding are effective The following continuity sub functions are available r1 rN r2 R1 R2 R2 R1 RN R LOWQ Continuity DoOOOUODBODUODLD It is important to select the appropriate sub function in order to correctly classify the measurement when entering it into the required verification documents Electrical Installation Certificate Periodic Inspection Report etc The r1 rN r2 R1 R2 and R2 continuity tests are carried out between the L and PE terminals in the same way regardless of which sub function is selected The R1 RN R LOWQ and Continuity tests are carried out between the L and N terminals AN These measurements must only be performed on de energized circuits and equipment See chapter 4 3 Function selection for instructions on key functionality Test parameters for resistance measurement Test Resistance measurement sub function r1 rN r2 R1 R2 R2 R1 RN R LOWQ CONTINUITY Setting range OFF 0 1 Q 20 0 Q Additional test paramete
33. aatdiavaeaees 15 4 1 Batteries ANd CNALGING ccccccceccsccceeceeceeeceecueceueceeceecsecuecaueseesaeesseseesaeeeas 15 4 2 Display and audible indication ccccccsccsccsecceeceeeceeceeceeceueceesaeeceeseesaeeeas 16 4 2 1 Terminal voltage MONIOLS ccccccscceecseccecceecsecceecsecceensessueseessesseeneesseeseess 16 422 BAGI TCI CANON sses E SA T ea eatons vasa tewases sons tose 16 A23 MESSAGES eT 16 AA ROSU o I E E EE E E E 17 Ao Addo WI OS oa ace esseieee saseeouasoieeeiecaseveleayesoueceiasosavesaze 17 ALO FODS 6 1c fe ee AT E E E E ee 18 4 2 7 Backlight and contrast ACJUSTMENTHS ccccccsccceccnecseeceecseeceessesseecsesseenees 18 As FUNCTION SCISCTON sorrerari ASE ESE T E A ES TS 19 AA CUNO eee E E E E RE RS 21 4 4 1 MOVE T AIO ON S E E R E ss E E E 21 E E DE EE e EEE EE EE E E ETE 21 BAS RED OSUN secera nn ne atgde noaeniadatrsee base bose deed ei esc dava deen inva ierd mondeodbes 22 AGLI rare a rere on sane ns enero ene eee EE A N 23 AAO WANA SONOS ease R E E eaaedete cease 24 4 5 Use of test leads And Probes cc ecccccceccecceeeceeeeeeceeeeeeeseteeeseeeeeeeeeneeteeeaeeees 26 4 5 1 TESO MCSE CAO E EEEE E EE EEEE EN 26 4 5 2 TL207 test lead ee 26 4 5 3 VET OO eS P O a TE E EA E A A EA A E 2 DS WME ASUPCINC INS nora EE E E EEE 28 5 1 Voltage frequency and phase sequence ccccecceceeeece sete eeceeeseeeseesaeeeeess 28 Martindale ET4000 ET4500 Table of contents D2 WS
34. actor RCD standards BS 7671 Function Parameters limit value Sub function EARTH RE ET4500 only R ISO L7E No limit Utest 500 V Low Ohm Resistance R LOWQ r4 tm r2 R1 R2 R2 No limit R1 RN CONTINUITY No limit sound OFF Z LINE Fuse type none selected VOLTAGE DROP AU 4 0 ZreF _ _ Q not set Z LOOP Fuse type none selected Zs rcd Fuse type none selected RCD RCD t 24 Martindale ET4000 ET4500 Instrument operation Nominal differential current lan 30 mA RCD type AC non delayed Test current starting polarity lt 0 Limit contact voltage 50 V Current multiplier x1 Note Initial settings reset of the instrument can also be recalled by pressing the TAB key while the instrument is switched on 25 Martindale ET4000 ET4500 Instrument operation 4 5 Use of test leads and probes 4 5 1 TL36 test leads Where access to test points may require extended probe tips the probe tip caps may be removed by gently pulling them forward until they unclip from the probe body Figure 4 12 Removal of the probe tip cap CAT III 1000V CAT IV 600V If crocodile clips are to be used remove the test probe if fitted from the 4mm plug by pulling it forward then push the crocodile clip onto the 4mm plug Figure 4 13 Fitting crocodile clips 4 5 2 TL207 test lead AN In order to avoid the danger of electrical shock DO NOT connect the 4mm plugs of this test lead to te
35. batteries l Charging in progress if charging adapter is connected 4 2 3 Messages In the message field warnings and messages are displayed 16 Martindale ET4000 ET4500 Instrument description KA SS Slee e S MEARE 4 2 4 Results OKS Measurement is in progress refer to any displayed warnings Conditions on the input terminals allow starting the measurement consider other displayed warnings and messages Test button is inhibited Conditions on the input terminals are not correct Refer to displayed warnings and messages RCD tripped out during the measurement in RCD functions Instrument has overheated The measurement is unavailable until the temperature decreases below the allowed limit Result s can be stored ET4500 only High electrical noise was detected during measurement Results may be impaired L and N are reversed Warning High voltage is applied to the test terminals Warning Dangerous voltage on the PE test terminal Stop the activity immediately and eliminate the fault connection problem before proceeding with any further activity Such maintenance should only be carried out by a competent electrician who is familiar with the relevant regulations the safety risks involved and the consequent normal safe working practices Test lead resistance for Continuity measurements has not been nulled Test lead resistance is compensated for in Continuity measurements High resistance to
36. ble at www martindale electric co uk 1 1 Meaning of symbols and markings A N Caution risk of danger and refer to instructions A N Caution risk of electric shock E Equipment protected by double or reinforced insulation Class Il a Do not use in distribution systems with voltages higher than LJ gt 550Va c 550v CAT Il Measurement Category Il is applicable to test and measuring equipment connected directly to utilization points socket outlets and similar points of the low voltage MAINS installation CAT Ill Measurement Category Ill is applicable to test and measuring equipment connected to the distribution part of the buildings low voltage MAINS installation CAT IV Measurement Category IV is applicable to test and measuring equipment connected at the source of the building s low voltage MAINS installation For further information on measurement categories refer to appendix B or visit www martindale electric co uk measurement_categories php C Equipment complies with relevant EU Directives K End of life disposal of this equipment should be in accordance with relevant EU Directives Martindale ET4000 E T4500 Safety information 1 2 Precautions This product has been designed with your safety in mind but please pay attention to the following warnings and cautions before use AX warnings In order to avoid the danger of electrical shock it is important that proper safety measures are taken when working
37. chapter 5 6 2 Voltage drop for more information on the calculation of the voltage drop result 14 Martindale ET4000 E T4500 Technical specifications 9 6 Resistance to earth ET4500 only 9 6 1 Standard earth resistance measurement 3 wire measurement Measuring range to BS EN 61557 5 is 2 00 Q 9999 Q Measuring range Q Resolution Q Accuracy 0 00 19 99 0 01 20 0 199 9 5 of reading 5 digits a 200 9999 1 Max auxiliary earth electrode resistance Rc 100xRe or 50 KQ whichever is lower Max probe resistance Rp ccccseeeseeeeeeeees 100xRe_ or 50 kQ whichever is lower Additional probe resistance error at Remax OF Remax 10 of reading 10 digits Additional error at 3 V voltage noise 50 Hz 5 of reading 10 digits Open Circuit voltage cece ceceseeceeseeeeeeees lt 30 VAC Short Circuit CUrreENt cc cece ceecceeeeeeeaeeeeeeeeees lt 30 mA Test voltage frequency cccccseeceeeceeeeeenees 125 Hz Test voltage shape c ccc ccecsecseeeeeeeeeeeeees sine wave Noise voltage indication threshold 1 V lt 50 Q worst case Automatic measurement of auxiliary electrode resistance and probe resistance Automatic measurement of voltage noise 19 Martindale ET4000 E T4500 Technical specifications 9 7 Voltage frequency and phase rotation 9 7 1 Phase rotation Nominal system voltage range 100 Vac
38. class ccccceceeeeeeeeeceeees Class II double insulation 79 Martindale ET4000 ET4500 Warranty and limitation of liability 10 Warranty and limitation of liability This Martindale product is warranted to be free from defects in material and workmanship under normal use and service The warranty period is 2 years and begins on the date of receipt by the end user This warranty extends only to the original buyer or end user customer and does not apply to fuses disposable batteries test leads or to any product which in Martindale s opinion has been misused altered neglected contaminated or damaged by accident or abnormal conditions of operation handling or storage Martindale authorised 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 Martindale Martindale s warranty obligation is limited at Martindale s option to refund of the purchase price free of charge repair or replacement of a defective product which is returned to Martindale within the warranty period This warranty is the buyer s sole and exclusive remedy and is in lieu of all other warranties expressed or implied including but not limited to any implied warranty of merchantability or fitness for a particular purpose Martindale shall not be liable for any special indirect incidental or consequential damages or losses including loss of da
39. d battery Automatic polarity reversal of the test voltage 9 2 2 Resistance CONTINUITY ter 0 0 19 9 0 1 i i 20 1999 llc Sls Open circuit voltage ccceee cece eee 6 5 VDC 18 VDC Short circuit current cccc cece cece ee max 8 5 mA Test lead compensation 0 up to5 Q 9 2 3 RING Continuity Measuring range to BS EN 61557 4 is 0 16 Q 1999 Q Measuring range R Q Resolution Q 0 00 19 99 3 of reading 3 digits 20 0 199 9 200 1999 1 ON CCN Open circuit voltage ccceceeeee es 6 5 VDC 18 VDC Measuring Current cccceeeeeees min 200 mA into load resistance of 2 Q Test lead compensation up to5 Q Number of possible tests gt 2000 with a fully charged battery 70 Martindale ET4000 E T4500 Technical specifications 9 3 RCD testing 9 3 1 General data Nominal residual current A AC 10 mA 30 mA 100 mA 300 mA 500 mA 1000 mA Nominal residual current accuracy O 0 1 IA IA IAN 2xIAN 5xIAN 0 1 IA 0 IA 0 5xIAN Test current Shape ccccecceeeees sine wave AC pulsed A F DC offset for pulsed test current 6 mA typical ROCD TY DC enan non delayed S time delayed Test current starting polarity 0 or 180 Voltage range cceeccecceeeeeeceeeeeeeees 93 V 134 V 45 Hz 65 Hz 185 V 266 V 45 Hz 65 HZ
40. earth of test probes Results may be impaired Measured signal is out of range clipped Results are impaired Fuse F1 is broken Measurement result is inside pre set limits PASS Measurement result is outside pre set limits FAIL Measurement is aborted Refer to displayed warnings and messages 4 2 5 Audible warnings Continuous sound Warning Dangerous voltage on the PE terminal is detected 17 Martindale ET4000 ET4500 Instrument description 4 2 6 Help screens HELP Opens help screen Help menus are available in all functions The Help menu contains schematic diagrams illustrating how to correctly connect the instrument to an electrical installation After selecting the measurement you want to perform press the HELP key in order to view the associated Help menu Keys in help menu UP DOWN Selects next previous help screen ESC HELP Function selector switch Li L nunugun FE Le fd L3 FE Figure 4 4 Examples of help screens Exits help menu 4 2 7 Backlight and contrast adjustments The BACKLIGHT key is used to adjust the backlight and contrast Click Toggles backlight intensity level Locks high intensity backlight level until power is turned off or the key is pressed again Keep pressed for 2s Bargraph for LCD contrast adjustment is displayed Keep pressed for 1s LCD CONTRAST m Figure 4 5 Contrast adjustment menu Keys for contrast adjustment DOWN Reduces contrast UP
41. easurment Category cceceee 600V CAT IV 1000V CAT Ill 10A probe tip caps fitted 1000V CAT II 10A probe tip caps removed 600V CAT IV 1000V CAT Ill 10A crocodile clip fitted Protection class ccceeeeeeeeeeeeeeeeees Class II double insulation Specification for TL207 test lead Maximum Voltage cccccceeeeeeeeees 300V AC DC 1000V DC for insulation tests Maximum CUurrent cceceecceeeeeees 10A continuous CONNECTIONS ariassan 4mm banana plugs with fixed shrouds to mains plug Environmental Temperature Operating amp Storage 0 C 40 C AUEI aiar up to 2000m Pollution degree ccccceceeeeeeeeees 2 Safety Complies with cccccesceeeseeseeeeeees BS EN61010 031 Measurment category cccceee 300V CAT Il 10A Protection class ccceceeeeeeeeeeeeeeees Class II double insulation 78 Martindale ET4000 E T4500 Technical specifications Specification for TL180 test probe Maximum voltage cccceceseeeeeeees 1000V AC DC Maximum current 10A continuous Environmental Temperature Operating amp Storage 0 C 40 C AUGE eaa up to 2000m Pollution degree ccccceccseeeeeeees 2 Safety Complies with ccccceseeceeeeeeeeeeees BS EN61010 031 Measurment category ccecees 600V CAT IV 1000V CAT Ill 10A probe tip cap fitted 1000V CAT II 10A probe tip cap removed Protection
42. eceziens 6 9 7 4 Online terminal voltage MONIOLS ccccccccccccsscnssccescceeccuecsuensuensncsessaeesaues 6 9 8 General specifications cccccccecceeceeeseeceeeeeeceeeeeesueceeeeeeceseeeeeeeseeeeseeteeeeaess 77 10 Warranty and limitation of liability 2 0 0 0 ee ceeee cess eeeeeeeeeeeeeeeeeeeeeeseeeeenesenes 80 Appendix A Impedance tables pciiniiiitanciid titi ee eee 81 A 1 Impedance tables for fuses circuit breakers and RCBO S cccccceceeeeeeeees 81 Fuses to BS 88 2 fuse systems E amp G Fuses to BS 88 3 fuse system C 81 Type B circuit breakers to BS EN 60898 and RCBO s to BS EN 61009 1 004 82 Appendix B Measurement Categories ccccesceeceseeeeeeeceeeeeeeeeensensoneonsonsonseneaneees 83 Martindale ET4000 E T4500 Safety information 1 Safety information A N REMEMBER SAFETY IS NO ACCIDENT These instructions contain both information and warnings that are necessary for the safe operation and maintenance of this product It is recommended that you read the instructions carefully and ensure that the contents are fully understood Failure to understand and to comply with the warnings and instructions can result in serious injury damage or even death Particular attention should be paid to the Warnings Precautions and Technical Specifications Please keep these instructions for future reference Updated instructions and product information are availa
43. ed to perform a complete RCD test trip out time at different residual currents trip out current and contact voltage in one set of automatic tests controlled by the instrument Additional key HELP Click Toggles between top and bottom part of results field Keep pressed for 1s Enters Help screen RCD autotest procedure RCD Autotest steps Notes SS a Select the function using the function selector Switch Set sub function to using UP DOWN keys Set test parameters if necessary Connect the test cable to the instrument Connect the test leads to the wiring of the RCD to be tested see Figure 5 21 a Press the TEST key to perform the test Start of test a Re activate RCD nia oa Test with lan 180 step 2 RCD should trip out a Re activate RCD a a Test with 5xlan 0 step 3 RCD should trip out a Re activate RCD mee a Test with 5xlan 180 step 4 RCD should trip out o Re activate RCD a Test with 2xlan 0 step 5 RCD should not trip out oa Test with xlan 180 step 6 RCD should not trip out o Trip out current test 0 step 7 RCD should trip out o Trip out current test 180 step 8 RCD should trip out a Re activate RCD a Store the result if required by pressing the MEM key End of test ET4500 only Result examples 43 Martindale ET4000 E T4500 Measurements AUTO Sema AL 41 25 5m 241 6me wo 9 5ms 15 0ms MAU ne Bottom Figure 5 26 Two parts of res
44. elect MEMORY in the SETTINGS menu RECALL RESULTS ISETIORJECT bel SETIORJECT bel gt D E BOARD 6a2 D E 0 BOARD Bes CIR CIR CIRCUIT Bes LOH CONNECTION Hi4 No 1 36 WOLTAGE TEMS Figure 6 3 Recall menu installation Figure 6 4 Recall menu measurements structure field selected field selected Function of Keys in recall memory menu installation structure field selected Selects the location element Object Distribution board TAB oe Circuit Connection UP DOWN selects number of selected location element 1 to 199 ESC Exits back to measuring function or memory menu shea Someter Switches to other test measuring function or settings TEST MEM Enters measurements field Function of Keys in recall memory menu measurements field selected UP DOWN Selects the saved measurement TAB ESC Returns to installation structure field ae pe eror Switches to other test measuring function or settings TEST MEM View selected measurement results RIC Dt soamA i HC 19 6n Uci z Sl CHEM i Figure 6 5 Example of recalled measurement result Function of Keys in recall memory menu measurement results are displayed UP DOWN Displays measurement results saved in selected location MEM ESC Returns to measurements field TEST Returns to installation structure field Function selector Switches to other test measuring function or settings switch 61 Martindale ET4000 E
45. enan Measurment category ccce Functionality complies with Protection Class ccccccceeeeeeeeeees Protection degree ccccceceeeeees 128x64 dots matrix display with backlight 57600 baud 256000 baud ca 1800 measurements 6 x 1 5V AA alkaline batteries IEC LR6 NEDA 15A or 6 x 1 2V AA rechargeable Ni MH batteries 2100 mAH typically 20 h 12V 10 400 mA max 250 mA internally regulated 23 cm x 10 3 cm x 11 5 cm 1 3 kg without battery cells 10 C 30 C 40 RH 70 RH 0 C 40 C 95 RH 0 C 40 C non condensing 10 C 70 C 90 RH 10 C 40 C 80 RH 40 C 60 C upto 2000m 2 BS EN61010 1 amp BS EN61010 2 030 600 V CAT Ill 300 V CAT IV BS EN61557 parts 1 2 3 4 5 6 7 10 amp 12 Class Il double insulation IP 40 1 Martindale ET4000 E T4500 Technical specifications EMC Complies WIth osiinsa BS EN 61326 Class B Hand held equipment used in controlled EM environments Specification for TL36 test leads Maximum voltage cccceccseeeeeeees 1000V AC DC Maximum Current ccccceceeeeeeees 10A continuous CONMECIONRS vasceee cere aE 4mm banana plugs with fixed shrouds Environmental Temperature Operating amp Storage 0 C 40 C PAMMUG Cs saariin AEA E up to 2000m Pollution degree ccccceceseeeeeeees 2 Safety Complies with ccccceeeceeeeeeeeees BS EN61010 031 M
46. h using extension leads EARTH RE r 10 48 Rote Gk RP B AkN L FE H DE aah eel Figure 5 39 Example of earth resistance measurement result Displayed results for earth resistance measurement ee earth resistance RD ieee resistance of S potential probe SG acnccduceaie resistance of H current probe Testing considerations a High resistance of the S and H probes could influence the measurement results In this case Rp and Rc warnings are displayed There is no PASS FAIL indication in this case a Probes must be placed at sufficient distance from the measured object a If any voltage between the test terminals is higher than 30 V the resistance to earth measurement will be prevented a The instrument has been calibrated for the resistance of a TL36 test lead connected to the E terminal If any other test lead type is connected to the E 54 Martindale ET4000 ET4500 Measurements terminal such as the green test lead of the TL75 earth test lead set it is advisable to determine the additional resistance introduced into the measurement by this test lead This can be done by performing a measurement with all the test leads shorted together 55 Martindale ET4000 ET4500 Measurements 5 8 PE test touch terminal The TEST key also acts as a PE test touch terminal and tests for voltage between the operator and the instrument s PE terminal when performing measurements where the mains supply is connected
47. harge cycles then each battery should be checked by comparing battery voltages It is very likely that not all of the batteries have deteriorated One bad battery can cause poor performance of the entire battery pack The effects described above should not be confused with the normal decrease of battery capacity over time Batteries also loses some capacity when repeatedly charged discharged 4 2 Display and audible indication 4 2 1 Terminal voltage monitor The terminal voltage monitor constantly displays the voltages between the test terminals and shows which test terminals are active for the measurement function selected see examples below L PE H S231 0 Online voltages are displayed together with test terminal indication All 33 three test terminals are used for the selected measurement L PE S230 0 S NH Online voltages are displayed together with test terminal indication L agg and N test terminals are used for the selected measurement L and PE are active test terminals N terminal should also be connected 330 _ for correct input voltage condition FE Polarity of test voltage applied to the output terminals L and N 4 2 2 Battery indication The battery indication indicates the charge condition of the batteries and the connection of an external charger Battery capacity indication Low batteries I Batteries are too weak to guarantee correct results Replace or recharge the
48. he contact voltage is measured with a test current lower than 1 2 lan to avoid trip out of the RCD and then normalized to the rated Ian Contact voltage measurement procedure Select the function using the function selector switch Set sub function to Wf using UP DOWN keys Set test parameters if required Connect the test leads to the instrument Connect the test leads to the wiring of the RCD to be tested see Figure 5 21 Press the TEST key to perform the measurement Store the result if required by pressing the MEM key ET4500 only The contact voltage result relates to the rated nominal residual current of the RCD and is multiplied by an appropriate factor depending on RCD type and type of test current The 1 05 factor is applied to give a margin of error to take tolerances into consideration see Table 5 1 for detailed contact voltage calculation factors Contact voltage Uc PAC 1 05xIay any RE 1h o 2 30 mA BE 2h o lt 90m Table 5 1 Relationship between Uc and lan Loop resistance is indicative and calculated from the Uc result without additional proportional factors as follows R e i AN Uc sHimA AC Saal uc 2y kl 6i Emax 166 7h D z ee Figure 5 22 Example of contact voltage measurement results Displayed results UG sisssievedexeins contact voltage Riosin fault loop resistance Rmax Maximum earth fault loop resistance value according to BS 7671 40 Martindale ET40
49. hoose the appropriate one See the following examples The instrument hangs around the operators neck quick placing and removal 13 Martindale ET4000 ET4500 Instrument description The instrument can be used even when inside the soft carrying bag test cables are connected to the instrument through the front opening 3 4 1 Attaching the carrying strap You can choose between two methods Figure 3 6 First method Figure 3 7 Alternative method Please perform a periodical check of the attachment 14 Martindale ET4000 ET4500 Instrument description 4 Instrument operation 4 1 Batteries and charging The instrument uses six AA size alkaline or rechargeable Ni MH batteries The nominal operating time specified is for batteries with a nominal capacity of 2100 mAh The battery condition is always displayed in the lower right corner of the display If the batteries are too weak the instrument indicates this as shown in Figure 4 1 This indication appears for a few seconds and then the instrument turns itself off Figure 4 4 1 Discharged battery indication The batteries are charged whenever the battery charging adapter is connected to the instrument The charging adapter socket polarity is shown in Figure 4 2 Internal circuitry controls the charging and assures maximum battery lifetime J G Figure 4 4 2 Power supply socket polarity Symbols Indication of battery charging
50. iaeebe auras 58 BZ Wale SUCE aoa 58 6o Savno testre SUNS scence seee nace a E E en eases 60 6 4 Recalling TEST TESUNSicaiesacue nesses atesasasuteennnieensueuiesaueacesqessaicensueuteeebubenmiedeiees 61 6 5 Clearing Stored dala eriein e gece AT E eeeegeeoeek ues 62 6 5 1 Completely clearing all memory CONTENL cccccceccseecseecseeceeneceeessnessees 62 6 5 2 Clearing measurement s in selected lOCATIONS cccseccsecceecseccneceneeees 62 6 5 3 Clearing individual measurements cccccccseccseecseccecseecsuessuesseecseceesees 63 6 5 4 Renaming installation structure elements upload from PC c000008 64 6 6 COMMUNICATION seriei a a 65 6 6 1 USB and RS232 COMMUNICATION cccccccceccsscceccneceeccnecseececctesseeceesesenenes 65 7 Upgrading the instrument firmware ccccceeeeeeeceeeeeeeeeeesceeeeneeeneeeeeceesenesees 66 0 Maintenant nson eect snes ents ence sade eae ete ee oe 67 8 1 Battery replacement cccccccccceeceseceeseeceeeceeceeeceeceeceeeceesaeeseesaesaeeseeseeeseees 67 o ig USS 2 8 172 2 N ean er a ee eee ee eee 67 99 TestleaarteplacemeN aniria a AT 68 oe EEANN r E 68 O95 Penodi capra essnee a E On 68 OO gt 1 01 ra E T ann ee ee ae ea ee 68 Or 2 SIOFAGS COM CINION S yasncsauaict ate stat atnedseeaniee see cuben ate sudede eens tne cus ieeee ate eeset ate ease 68 9 Technical specifications cccceceeeeeeeeeeeeneeeeeeneeeeeenseneeesenecne
51. ibes how to null the test lead resistance for the continuity function Compensation is required to remove the test lead resistance and the internal resistances of the instrument from the measured resistance This lead compensation is therefore very important in order to obtain correct results There are two separate calibration values a one forrt rN r2 R1 R2 and R2 a one for R1 RN RLOWQ and CONTINUITY i i i Thel symbol is displayed in the Continuity message fields if the nulling was successful Circuits for compensating the resistance of the test leads ZIS N N oaia ES SS L extension lead Figure 5 16a Figure 5 17b Figure 5 18c Nulling of test lead resistance procedure Select the O EINEIERG function using the function selector switch Connect the test leads to the instrument and short the test leads together using the Martindale shorting bar as shown see Figures 5 16a 5 16b and 5 16c Press the NULL key to perform the test lead nulling If the leads were successfully compensated the resistance with the old compensation data is displayed first and 0 00 Q afterwards Figure 5 19 Results with old left and new right compensation values Notes a The highest value for lead compensation is 5 Q If the resistance is higher the compensation value is set back to the default value UL a Symbol is displayed if no compensation value is stored 38 Martindale ET4000 ET4500 Measurements 5 4 Testing R
52. ill quote promptly to repair any fault that occurs outside the guarantee period Before the unit is returned please ensure that you have checked the unit batteries leads and poor connections 8 Storage conditions The instrument should be kept in warm dry conditions away from direct sources of heat or sunlight and in such a manner as to preserve the working life of the unit It is strongly advised that the unit is not kept in a tool box where other tools may damage it 68 Martindale ET4000 E T4500 Technical specifications 9 Technical specifications The error in operating conditions should be no more than the error for reference conditions specified in the manual for each function 1 of measured value 1 digit unless otherwise specified in the manual for a particular function 9 1 Insulation resistance Insulation resistance nominal voltages 50 Vpc 100 Vpc and 250 Vpc Measuring range to BS EN 61557 2 is 0 15 MQ 199 9 MQ Measuring range MQ Resolution MQ 0 00 19 99 5 of reading 3 digits 20 0 99 9 0 1 10 of reading 100 0 199 9 20 of reading Insulation resistance nominal voltages 500 Vpc and 1000 Vpc Measuring range to BS EN 61557 2 is 0 15 MQ 1 GQ Measuring range MQ Resolution MQ Accuracy 0 00 19 99 5 of reading 3 digits 20 0 199 9 5 of reading 200 999 Voltage Measuring range V Resolution V 0 1200 3 of reading 3 digits
53. ing of the mains voltage source and line wiring The measurements conform to BS EN 61557 3 The voltage drop sub function is intended to check that a voltage in the installation stays above acceptable levels if the highest current is flowing in the circuit The highest current is defined as the nominal current of the circuit s fuse Sub functions Oo ZLINE Line impedance a AU Voltage drop measurement epi ESS 16H B45 See chapter 4 3 Function selection for instructions on key functionality Fi i E i 7 L PE H P 2390 0807 agg Figure 5 31 Voltage drop Test parameters for line impedance measurement Selection of line impedance Zline or voltage drop AU sub function FUSE type Selection of fuse type BS88 2 BS3036 BS88 3 BS1362 B C D Rated current of selected fuse FUSE T Maximum breaking time of selected fuse Upper limit line impedance value for selected fuse See Appendix A for reference fuse data Additional test parameters for voltage drop measurement Maximum voltage drop 3 0 9 0 Additional key HELP Click Measures Zref value for AU function CAL Keep pressed for 1s Enters Help screen 48 Martindale ET4000 ET4500 Measurements 5 6 1 Line impedance and prospective short circuit current Circuits for measurement of line impedance Figure 5 32 Phase neutral or phase phase line impedance measurement Line impedance measurement procedure Select the RIN
54. lity Test parameters for insulation resistance measurement Sub function ISO L E ISO L N ISO L L ISO N E Uiso Nominal test voltage 50 V 100 V 250 V 500 V 1000 V Setting range OFF 0 01 MQ 200 MQ 30 Martindale ET4000 ET4500 Measurements Test circuits for insulation resistance EE EE FS ee l u A N i CEG ES C iP CECT TCE erire tcc cc E mess PE LJ D ont 1O10 Figure 5 6 Connection of test leads and TL180 test probe Insulation resistance measuring procedure a Select the function using the function selector switch a Set sub function to REN R or using UP DOWN keys oa Set the required test voltage a Enable and set the limit value optional a Disconnect the installation to be tested from the mains supply and discharge the installation if required 4 Connect the test leads to the instrument and then to the installation wiring to be tested see Figure 5 6 a Press the TEST key to perform the measurement double click for continuous measurement and later press once to stop the measurement a After the measurement has finished wait until the tested installation has fully discharged a Store the result if required by pressing the MEM key ET4500 only Figure 5 7 Example of insulation resistance measurement result Displayed results a insulation resistance Um test voltage measured value Testing considerations a If a voltage of higher than 30
55. ment test leads PE and N connected together the instrument will display a warning of a dangerous PE voltage The measurement will be performed anyway a The specified accuracy of the tested parameters is valid only if the mains voltage is stable during the measurement 5 6 2 Voltage drop The voltage drop is calculated and is based on the difference between the line impedance at the connection point sockets and the line impedance at the reference point usually at the switchboard Circuits for measurement of voltage drop Figure 5 34 Phase neutral or phase phase voltage drop measurement Voltage drop measurement procedure Step 1 Measuring the impedance Zref at the origin Select the RI IS function using the function selector switch Set sub function to INJ using UP DOWN keys select test parameters optional Connect the test leads to the instrument Connect the test leads to the origin of the electrical installation see Step 1 of Figure 5 33 Press the NULL key to perform the measurement 50 Martindale ET4000 ET4500 Measurements Step 2 Measuring the voltage drop Set sub function to AY using UP DOWN keys Select test parameters Fuse type must be selected Connect the test leads to the instrument Connect the test leads to the point in the wiring or socket to be tested see Step 2 of Figure 5 33 Press the TEST key to perform the measurement Store the result if required by pressing the MEM key
56. nect the test leads to the instrument Null the test lead resistance if required see section 5 3 4 Nulling of test lead resistance Disconnect the installation to be tested from the mains supply Connect the test leads to the installation wiring to be tested see Figure 5 10 and Figure 5 11 Press the TEST key to perform the measurement After the measurement has finished store the result if required by pressing the MEM key ET4500 only RZ l Rte Sil Rote i vie 229 Figure 5 12 Example of continuity result Displayed result FR bawiene continuity resistance RT a result for positive test polarity Rae result for negative test polarity 5 3 2 RLOWQ 200 mA resistance measurement The resistance measurement is performed with automatic polarity reversal of the test voltage R LOWQ measurement procedure Select INE function using the function selector switch Set sub function to with UP DOWN keys Enable and set the limit optional Connect the test leads to the instrument Null the test lead resistance if required see section 5 3 4 Nulling of test lead resistance Disconnect from the mains supply and discharge the installation to be tested Connect the test leads to the PE wiring to be tested Press the TEST key to perform the measurement After the measurement has finished store the result if required by pressing the MEM key ET4500 only 35 Martindale ET4000 ET4500 Measurements Figu
57. nge conforms to BS EN 61557 6 Measuring range Resolution 0 2xlan 1 1xlan AC type 0 05xIan 0 2xlan 1 5xlan A type lan 230 mA 0 05xIan 0 2xlan 2 2xlan A type lan lt 30 mA 0 05xlan 0 2xlan 2 2xlan B type 0 05xlan Trip out time Measuring range ms Resolution ms 0 300 Contact voltage Measuring range V Resolution V 0 15 of reading The accuracy is valid if the mains voltage is stable during the measurement and the PE terminal is free from interferance voltages Specified accuracy is valid for the complete operating range 72 Martindale ET4000 E T4500 Technical specifications 9 4 Fault loop impedance and prospective fault current 9 4 1 No disconnecting device or FUSE selected Fault loop impedance Measuring range to BS EN 61557 3 is 0 25 Q 9 99kQ Measuring range Resolution pT 0 00 9 99 0 01 10 0 99 9 ch lc 10 999 f00k 999k SC 1M OF ead Prospective fault current calculated value 0 00 9 99 Consider accuracy of fault 400 999 CO loop resistance measurement The accuracy is valid if the mains voltage is stable during the measurement Test current at 230 V eee 6 5 A 10 ms Nominal voltage range 93 V 134 V 45 Hz 65 Hz 185 V 266 V 45 Hz 65 Hz 9 4 2 RCD selected Fault loop impedance Measuring range to BS EN 61557 3 is 0 46 Q 9 99 kQ Measuring range Q Resolution Q 0 00 9 99
58. o be tested see Figure 5 21 Press the TEST key to perform the measurement Store the result if required by pressing the MEM key ET4500 only 41 Martindale ET4000 ET4500 Measurements ee 26m ACH 240 0n Uci 3U tied dims Kil tte Figure 5 24 Trip out current measurement result example Displayed results ERTE trip out current Uci contact voltage at trip out current or the end value when the RCD does not trip Cian trip out time Testing considerations 4 Parameters set in one function are also kept for other RCD functions a The measurement of contact voltage does not normally trip an RCD However the trip limit of the RCD may be exceeded as a result of leakage current flowing to the PE protective conductor or a capacitive connection between the L and PE conductors a RCD trip out time and RCD trip out current measurements will only be performed if the contact voltage in the pre test at nominal differential current is lower than the set contact voltage limit a Ulim can be selected in the Uc sub function only a Selective time delayed RCDs have delayed response characteristics As the contact voltage pre test or other RCD tests influence time delayed RCD s it takes some time to return to normal state Therefore a time delay of 30 s is inserted before performing a trip out test by default 42 Martindale ET4000 ET4500 Measurements 5 4 4 RCD Autotest The RCD autotest function is intend
59. pection Examine the shipping carton for any sign of damage Inspect the unit and any accessories for damage If there is any damage then consult your distributor immediately 2 2 Description The Martindale ET4000 and ET4500 are professional multifunction hand held test instruments designed to perform the measurements required for testing of low voltage a c electrical installations The following measurements and tests can be performed Voltage and frequency Phase sequence Continuity tests Insulation resistance tests RCD testing Fault loop RCD non trip impedance measurements Line impedance and voltage drop Earth resistance tests ET4500 only DOCO DODD The graphic display with backlight provides a clear view of results indications measurement parameters and messages Two LED PASS FAIL indicators are placed at the sides of the LCD 2 3 Accessories 2 3 1 Supplied with the ET4000 Soft carrying bag Soft carrying neck belt Set of carrying straps TL180 test probe TL207 13A plug to 3x4mm connector mains TL36 test lead set RS232 PS 2 cable only used for firmware upgrade 6 x 1 2V AA rechargeable Ni MH batteries and PSUPD230 mains charger CD containing full instruction manual and ET link PC software ET link PC software is only useable with the ET4500 Short instruction manual Verification certificate C O OD COC 0 0 0 0 O Oo Martindale ET4000 ET4500 Introduction 2 3 2 Supplied with the ET
60. pplications are insulation resistance between conductors of an installation a insulation resistance of non conductive rooms walls and floors a insulation resistance of ground cables and a resistance of semi conductive antistatic floors Four insulation resistance sub functions are available ISO L E ISOLI N ISO L L and ISO N E The insulation resistance tests are carried out in the same way regardless which sub function is selected However it is important to select the appropriate sub function in order to correctly classify the measurement when entering it into the required verification documents Electrical Installation Certificate Periodic Inspection Report etc Please pay attention to the following warnings when performing insulation measurements a Insulation resistance measurements must only be performed on de energized circuits and equipment a Do not touch the circuit or equipment under test during the measurement or before it has fully discharged a When an insulation resistance measurement has been performed on a capacitive circuit or equipment automatic discharge may not be immediate The warning message A and the actual voltage are displayed during discharge until the voltage drops below 30 V a Do not connect the test terminals to an external voltage higher than 550 V AC or DC or damage to the instrument may result See chapter 4 3 Function selection for instructions on key functiona
61. r for Continuity sub function Buzzer On sounds if resistance is lower than the set limit value 32 Martindale ET4000 ET4500 Measurements Additional key HELP Click Nulls test leads in Continuity functions Keep pressed for 1s Enters Help screen Testing considerations a Parallel loops may influence the test results a Ifa voltage higher than 10 V AC or DC is detected between the test terminals the continuity resistance test will be prevented a Null test lead resistance before performing a continuity measurement where necessary 33 Martindale ET4000 ET4500 Measurements 5 3 1 Continuous resistance measurement The continuity measurements are performed with automatic polarity reversal of the test voltage in accordance with BS EN 61557 4 Test circuits for continuity measurements r2 circuit protective conductor cpc R1 RN line and neutral continuity continuity Figure 5 10 Connections for testing the r1 rN r2 and R1 RN sections of the wiring in ring circuits R2 circuit protective conductor cpc R1 R2 line and cpc continuity continuity Figure 5 11 Connections for testing the R2 and R1 R2 sections of the wiring in final circuits 34 Martindale ET4000 ET4500 Measurements Continuity measurement procedure Select IMWemne function using the function selector switch Set sub function to M W Z RERS FM or REN with UP DOWN keys Enable and set the limit optional Con
62. re 5 13 Example of RLOW result Displayed result r EA R LOWO resistance IR E result for positive test polarity Re ss gutue result for negative test polarity 5 3 3 Continuous low current resistance measurement This function serves as a standard ohmmeter with a low test current The measurement is performed continuously without polarity reversal This function can also be used for testing the continuity of inductive components 36 Martindale ET4000 ET4500 Measurements Test circuit for continuous resistance measurement Figure 5 14 TL180 and test lead connections Continuous resistance measurement procedure Select ONEINER function using the function selector switch Set sub function eMMe with UP DOWN keys Enable and set the limit optional Connect the test leads to the instrument Null the test lead resistance if required see section 5 3 4 Nulling of test lead resistance Disconnect from the mains supply and discharge the item to be tested Connect the test leads to the item under test see Figure 5 74 Press the TEST key to begin the continuous measurement Press the TEST key to stop measurement After the measurement has finished store the result if required by pressing the MEM key ET4500 only Figure 5 15 Example of continuous resistance measurement Displayed result R resistance 37 Martindale ET4000 ET4500 Measurements 5 3 4 Nulling of test lead resistance This chapter descr
63. seesoneeeesonseneseneones 69 9 1 INSULATION FESISTAN CES noseniu OEE 69 92 COMINO Geen mets en ene nena EET ee ee eee nee aes 70 9 2 1 Resistance R LOW R2 R1ItR2 ooo cicicecececececececececcaeaeaeaeataeaeaeaeataeaeataeaes 70 O22 JRCSISTANCE CONTINGIT Y ornini EEA 70 B29 FRING GOPUDOI reina EEEE TENTE EEE TT E EE 70 99 ROD TCSUNG nr E A ASA ESE 71 9 3 1 CIS AOA EEEE EE tates garners AAA een nas ase T 1 Martindale ET4000 ET4500 Table of contents do CONAC VOM aA arr DC ahead ie sd seed cess eee eee eet 71 9 3 3 TIVO O TTS ies aia lace sid coseuiplsde pend ve ei 2 9 3 4 F POU CUST ta astra settee se eet ene eaoogettan ae A 2 9 4 Fault loop impedance and prospective fault current ccccccecceeeeeeeeeeeeeeees 13 9 4 1 No disconnecting device or FUSE selected cccccccecsecceecseeceecneseeeeens 13 DAZ RODS ennn tenascin vee tases ten da Gas Ghai N 13 9 5 Line impedance and prospective short circuit current Voltage drop 14 9 6 Resistance to earth ET4500 Only erreser RERE 15 9 6 1 Standard earth resistance measurement 3 wire measurement 195 9 7 Voltage frequency and phase rotation ccccccceccsecseeceeeeeeeeeeeeeeeeeeeteenees 76 9 7 1 PRASCTOlLQUON sissiusiesectonsiundnenanensavsaieuecubaseneeraptentuohohonbechalaatiabieahiutalnadadtaties 76 9 7 2 VOLAJ ooa N E EEEE 6 DIS FVCOUCH CY ss 22cini2ce2cantacesbessatctaeasacaaenaiacnanesiasaneasaaecaeeeaasaaeeesavaneee seca eaea
64. st cable and test leads in a single phase system 28 Martindale ET4000 ET4500 Measurements Voltage measurement procedure Select the Ye MPNG SENS function using the function selector switch Connect the test leads to the instrument Connect the test leads to the wiring or socket to be tested see Figure 5 2 and Figure 5 3 Store voltage measurement results if required by pressing the MEM key ET4500 only Figure 5 4 Examples of voltage measurement in a three phase system Displayed results for a single phase system Uln voltage between phase and neutral conductors Ulpe voltage between phase and protective conductors Unpe voltage between neutral and protective conductors Eoo frequency Displayed results for a three phase system U12 voltage between phases L1 and L2 U13 voltage between phases L1 and L3 U23 asa voltage between phases L2 and L3 Er aan correct connection clockwise rotation sequence SEPA ETTAN incorrect connection anticlockwise rotation sequence EE EAT frequency Testing considerations a When only two of the three test terminals are connected to the electrical installation under test only the voltage indication between those two terminals is correct 29 Martindale ET4000 ET4500 Measurements 5 2 Insulation resistance Insulation resistance measurements are performed to ensure safety against electric shock through poor insulation Typical a
65. st probes crocodile clips or any other object where live mains may become accessible The 4mm plugs of this test lead MUST ONLY be connected to the test equipment they are intended to be used with 26 Martindale ET4000 ET4500 Instrument operation 4 5 3 TL180 test probe The TL180 test probe allows the operator to start a test measurement by pressing the TEST button on the test probe rather than the TEST key on the instrument front panel Note The TL180 test button does not have the PE test touch terminal functionality of the front panel TEST key see chapter 5 8 PE test touch terminal Where access to test points may require extended probe tips the probe tip caps may be removed by gently pulling them forward until they unclip from the probe body CAT III 1000V CAT IV 600V i Figure 4 13 Removal of the L180 probe tip cap 2 Martindale ET4000 ET4500 Measurements 5 Measurements 5 1 Voltage frequency and phase sequence Voltage and frequency measurement is always active in the terminal voltage monitor In the special VOLTAGE TRMS function the measured voltage frequency and information about any detected three phase connection can be stored Three phase measurements conform to BS EN 61557 7 See chapter 4 3 Function selection for instructions on key functionality Figure 5 1 Voltage in a single phase system Connections for voltage measurement Figure 5 3 Connection of plug te
66. sted parameters is valid only if the mains voltage is stable during the measurement 52 Martindale ET4000 ET4500 Measurements 5 Earth resistance ET4500 only Earth resistance is one of the most important parameters for protection against electric shock Mains earthing arrangements lightning systems local earthing etc can be verified with the earth resistance test The measurements conforms to BS EN 61557 5 The Earth resistance function uses a 3 wire earth resistance test method for standard earth resistance tests with two earthing rods i Earth resistance measurements must only be performed on de energized circuits See chapter 4 3 Function selection for instructions on key functionality Figure 5 36 Earth resistance Test parameters for earth resistance measurement Test configuration EARTH RE Setting range OFF 1 Q 5 kQ Earth resistance measurement procedure Select function using the function selector switch Enable and set limit value optional Connect the test leads to the instrument Connect the E test lead to the earth to be tested and the H and S test leads to the earth spikes see Figure 5 37 and Figure 5 38 Press the TEST key to perform the measurement Store the result if required by pressing the MEM key 53 Martindale ET4000 ET4500 Measurements 5 7 1 Standard earth resistance measurement Connections for earth resistance measurement Figure 5 38 Resistance to eart
67. stribution board and circuit and connection The main advantages of this system are a Test results can be organized and grouped in a structured manner that reflects the structure of typical electrical installations a Customized names of data structure elements can be uploaded from the ET link PC program a Simple browsing through structure and results a Test reports can be created with few or no modifications after downloading results to a PC pE OBJECT CIR JCIRCL Mo 17 36 VOLTAGE TEHE Figure 6 1 Data structure and measurement fields Data structure field RECALL RESULTS Memory operation menu DEJOEJECT Gat D E POARI Gaz CIRICIRCUIT BOs esr ga Data structure field 1 level OBJECT Default location name object and its successive number 001 No of selected element 2 level DISTRIBUTION BOARD Default location name distribution board and its successive number 002 No of selected element OE TOBJECT Bel D EJD BOARD HH 58 Martindale ET4000 E T4500 Data handling 3 level CIRCUIT Default location name circuit and its successive number 003 No of selected element 4 level CONNECTION Default location name connection and its successive number 004 No of selected element No of measurements in selected location Not 20 132 No of measurements in selected location and its sub locations CIRJCIRCUIT 663 coN CONNECTION Bd Measurement field W
68. ta arising from any cause or theory Since some jurisdictions 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 part of 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 or other part of that provision Nothing in this statement reduces your statutory rights 80 Martindale ET4000 E T4500 Appendix A Impedance tables Appendix A Impedance tables A 1 Impedance tables for fuses circuit breakers and RCBO s The maximum loop impedances in the following tables are used for the pass fail limits for the measurement of loop impedance The 1 0 Z factor setting maximum loop impedances are in accordance with BS 7671 Amendment No 3 2015 Fuses to BS 88 2 fuse systems E amp G Fuses to BS 88 3 fuse system C Z factor setting Z factor setting Rated Disconnection time s current Disconnection time s 04 5 04 5 A 04 5 04 5 Max loop impedance Q Max loop impedance Q 2 33 10 44 00 26 48 35 20 5 9 93 14 6 7 94 11 68 16 230 3 90 1 84 3 12 20 193 3 20 1 54 2 56 5 44 32 0 91 160 0 73 1 28 3 20 45 2 24 25 129 2 20 1 03 1 76
69. tes after the last key press Accesses help menus Nulls test leads in Continuity functions Starts Zrer Measurement in Voltage drop sub function Selects test measurement function and settings Stores to recalls from instrument memory ET4500 only No function ET4000 Indicates test PASSES Indicates test FAILS The PASS FAIL indication is only enabled when a limit is set 10 Martindale ET4000 ET4500 Instrument description Figure 3 2 Connector panel L L1 H terminal Test terminals N L2 E terminal PE L3 S terminal TL180 probe Test inputs from TL180 test probe inputs Charger socket Communication with PC serial port For firmware upgrade only on ET4000 USB connector Communication with PC USB 1 1 port ET4500 only Protective cover Restricts access to the charger and comms ports when testing PS 2 connector CON OD O A WIM A Warnings a Maximum allowed voltage between any test terminal and ground is 600 V a Maximum allowed voltage between test terminals on test connector is 550 V a Maximum short term voltage of external charging adapter is 14 V 11 Martindale ET4000 ET4500 Instrument description 3 3 Instrument rear Figure 3 3 Back panel Legend 1 Battery fuse compartment cover 2 Back panel information label 3 Fixing screws for battery fuse compartment cover Figure 3 4 Battery and fuse compartment
70. to the instrument terminals lf for example the protective earth and phase of the wiring being tested were reversed the symbol will be displayed and the test prevented If the TEST key is touched the red and green LED s at the display sides will flash an audible alarm will sound and the symbol will be displayed There is however a wiring fault shown in Figure 5 38 that can only be detected by the PE test touch terminal For this reason if the TL180 test probe is being used for testing the instruments TEST key should always be touched once the test lead and test probe are in contact with the wiring being tested before proceeding with any measurements Example of the application of PE test terminal L1 N See eRe ERE Ree RR REE RR RRR RRR RRR RRR RRR RRR ERS EE BEEBE SESE SBEEBE EEE BEEBE RBERBERERERERE EEE SB PE L L1 Figure 5 40 PE and Neutral at phase potential and Live earthed 56 Martindale ET4000 ET4500 Measurements PE terminal test procedure Connect the test leads to the instrument Connect the test leads to the installation under test see Figure 5 40 Touch the TEST key for at least one second lf the PE terminal is connected to phase voltage the warning message is displayed the instrument buzzer is activated and further measurements are disabled in Zloop Zline and RCD functions Warning lf a dangerous voltage is detected on the tested PE terminal immediately stop all measurements find and remove
71. ult field in RCD autotest Displayed results X1 ow step 1 trip out time la lan 0 Klann step 2 trip out time Aslan 180 Kioa step 4 trip out time la 5xlan 180 K2 osen step 5 trip out time l11 2xlan 0 X2 step 6 trip out time l11 2xlan 180 I KI eeng step 3 trip out time la 5xlan 0 Pee step 7 trip out current 0 Pree step 8 trip out current 180 WG cene contact voltage for rated lan Notes a The autotest sequence is immediately stopped if any incorrect condition is detected e g excessive Uc or trip out time out of bounds The auto test finishes without the x5 tests when testing RCD types A and F with rated residual currents of n 300 mA 500 mA and 1000 mA In this case the auto test result passes if all other results pass and the indications for x5 are omitted Tests for sensitivity lz steps 7 and 8 are omitted for selective type RCD s The autotest sequence RCD AUTO function stops when the trip out time is outside the allowable time period 44 Martindale ET4000 ET4500 Measurements 5 5 Fault loop impedance and prospective fault current Fault loop is a loop comprised of the mains source line wiring and the PE path back to the mains source The instrument measures the impedance of the loop and calculates the short circuit current The measurements conform to BS EN 61557 3 See chapter 4 3 Function selection for instructions on key functionality
72. with voltages exceeding 30V AC rms 42V AC peak or 60V DC a Where applicable other safety measures such as the use of protective gloves goggles etc should be employed a The instrument must only be used by a skilled and competent person who is familiar with the relevant regulations the safety risks involved and the consequent normal safe working practices oa If the test equipment is used in a manner not specified in this user manual the protection provided by the equipment could be impaired a Before each use the instrument and any associated test leads and accessories should be examined for damage cracks cuts or scratches DO NOT USE if damaged in any way a Make sure the instrument and any associated test leads are dry clean and free from dust grease and moisture while in use to avoid the danger from electric shock due to surface leakage a Do not use the instrument in AC supply systems with voltages higher than 550 Va c a If the removable probe tip caps are not fitted to the probes of the test leads or the TL180 test probe their measurement category becomes CAT II 1000V and they must not be used on CAT Ill or CAT IV installations to avoid the risk of shorting high energy circuits and arc flash a When this unit is used in combination with test leads the measurement category of the combination is the lower measurement category of either this unit or the test leads used Likewise if test lead accessories such as crocodile

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