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1. Fuse Fuse Fuse trip out current Low Ipsc type time rating value A gG 5s 2A 9 1 gG 5s 4A 18 7 gG 5s 6A 26 7 gG 5s 10A 46 4 gG 5s 13A 56 2 gG 5s 16A 66 3 gG 5s 20A 86 7 gG 5s 25A 109 3 gG 5s 32 A 159 1 gG 5s 35 A 169 5 gG 5s 40A 190 1 gG 5s 50 A 266 9 gG 5s 63 A 319 1 gG 5s 80 A 447 9 gG 5s 100 A 585 4 B 35 ms 6A 30 0 B 35 ms 10A 50 0 B 35 ms 13A 65 0 B 35 ms 16 A 80 0 B 35 ms 20A 100 0 B 35 ms 25A 125 0 B 35 ms 32 A 160 0 B 35 ms 40A 200 0 B 35 ms 50 A 250 0 B 35 ms 63 A 315 0 B 0 1s 6A 30 0 B 0 1s 10A 50 0 B 0 1s 13A 65 0 B 0 1s 16 A 80 0 B 0 1s 20 A 100 0 B 0 1s 25A 125 0 B 0 1s 32 A 160 0 B 0 1s 40 A 200 0 B 0 1s 50 A 250 0 B 0 1s 63 A 315 0 B 0 2s 6A 30 0 B 0 2s 10A 50 0 B 0 2s 13A 65 0 B 0 2s 16A 80 0 B 0 2s 20A 100 0 B 0 2s 25A 125 0 B 0 2s 32A 160 0 B 0 2s 40A 200 0 B 0 2s 50 A 250 0 B 0 2s 63 A 315 0 B 04s 6A 30 0 B 04s 10A 50 0 Fuse Fuse Fuse trip out current Low Ipsc type time rating value A B 0 4s 13A 65 0 B 0 4s 16A 80 0 B 0 45 20 A 100 0 B 0 45 25A 125 0 B 0 45 32 A 160 0 B 0 45 40 A 200 0 B 0 45 50 A 250 0 B 0 45 63 A 315 0 B 5s 6A 30 0 B 5s 10A 50 0 B 5s 13 A 65 0 B 5s 16A 80 0 B 5s 20A 100 0 B 5s 25A 125 0 B 5s 32A 160 0 B 5s 40A 200 0 B 5s 50 A 250 0 B 5s 63 A 315 0 C 35 ms 0 5A 5 0 C 35 ms 1 0 A 10 0 C 35 ms 1 6 A 16 0 C 35 ms 2A 20 0 C 35 ms 4A 40 0
2. Battery cells size AA O OP W N Battery holder 3 4 Bottom view Legend 1 Information label 2 Neck belt openings 3 Handling side covers Continuity EN 61557 4 Lowo R 0 000 19990 Test current min 2200mA Open circuit voltage SA 9 0Vs Continuity 7mA R 0 00 19990 Test current max 7MAsc Open circuit voltage SA 7 2V Insulation resistance EN 61557 2 R 0 000M0 199 9MQ Uy 100V ac 250V se R 0 000M0 999MQ U 500V 1KV U OV 1200V Nominal voltages 100V 250Vse 500V zc 19 Measuring current min 1mA at BM Short circuit current lt 3mA Line resistance Rims 0 000 19990 Ing 0 08A 24 4kA Nominal voltage 100V 440V 45Hz 65Hz Fault loop resistance EN 61557 3 Rise 0 000 19990 ler O 08A 24 4kA Nominal voltage 100V 440V 45Hz 65Hz Voltage frequency U OV 440V f 45Hz 65Hz RCD EN 61557 6 Contact voltage Ue 0 00V 100 0V Ry 0 000 10 000 R U la Fault loop resistance without tripping RCD Ry 0 000 10k02 Uz 0 00V 100 0V Web Tripping time non delayed time delayed RCDs t Oms 300ms 500ms t Oms 150ms 200ms t Oms 40ms 150ms Uz 0 00V 100 0V Tripping current Li O2xly 1 140 t Oms 300ms Uz 0 00V 100 0V La 10MA 30mA 100mA 300mA 500MA 1A Multiplier x x1 x2 x5 Nominal voltage 100V 264V 45Hz 65Hz Phase rotation EN
3. a nnnsnnnnnnenennnnnnnnnennnennnnnnnennnennnnnen 20 Message field measurement warmindslmessades 20 Res lt feld MEET 21 RR GE 21 S nd Warnings ee 22 Function and parameter EN 22 Selecting measurement function subfunction rrnnnnnnnnnnnnnnnnnnnnnnnnnnnn nn 22 Setting measurement parameters and limits rrnnnnnnnnnnnnnnnnnnnnnnnnnnnnn nn 23 POI THEM eege GAS 23 SUP MEN ae eee 23 Supply system setup E 24 Prospective short fault current scaling factor adjustment 24 Language Selection fcc nee neh ke nene Renna e 24 Communication port selection MI 3102 only 25 Recalling original settingS ete Sales oles odine eine loads 25 Display contrast adiustrment nnn nn eene 27 Me sur ments eeugegegeeugsgegergggsdegge gege 28 Insulation resistance EE EE 28 Ste AE EE NN NN 30 LOND En e 30 Comm acre eaten le lel bl eat leashed at ceases eau sates 33 MESHING HR 35 Limit ele Ee We tats has cats ccs tats see tate cst tate ieliet ltiel 35 Nominal differential trip out current ceeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeees 35 Multiplier of nominal residual current 35 RCD type and test current starting polarity rrrrrrrrrrrrrrrrrrnnrnnnnnr 35 Testing selective time delayed RODS ssssssssssssssssesseeseseseeeeeeeseeeeene 36 Contact volage as A ke ied ae teh so ohne ahaa ss 36 WIRD ef lu ee 38 hale en E 40 MI3002 MI3100 MI3102 Table of contents 5 3 9 PRU SU ee 41
4. sasesenosenesnbebenene Nominal input voltage Ve Ipsc Un x ksc ZL N Un 110 V 90 V lt U lt 121 V SE 3 1 A 10 ms 110 V 45 Hz 65 Hz 103 MI3002 MI3100 MI3102 Accessories required for specific measurement D Accessories required for specific measurement The table below presents standard and optional accessories required for specific measurement The accessories marked as optional may also be standard ones in some set configurations Please see attached list of standard accessories for your set configuration or contact your distributor for further information Function Suitable accessories Insulation Universal test cable A1011 Tip commander MI 3100 MI 3002 A1175 Tip commander MI 3102 A1176 Continuity Universal test cable A1011 Tip commander MI 3100 MI 3002 A1175 Tip commander MI 3102 A1176 Probe test lead 4m A1154 Continuity 7mA Universal test cable A1011 Tip commander MI 3100 MI 3002 A1175 Tip commander MI 3102 A1176 Line impedance Universal test cable A1011 Plug commander MI 3100 MI 3002 A1168 Plug commander MI 3102 A1170 Plug cable schuko A1053 Plug cable UK A1054 Fault loop impedance Universal test cable A1011 Z LOOP Plug commander MI 3100 MI 3002 A1168 Zs rcd Plug commander MI 3102 A1170 Plug cable schuko A1053 Plug cable UK A1054 RCD testing Universal test cable A1011 Co
5. sufficiently high at the system frequency Where no neutral point or mid point exists a line conductor may be connected to earth through high impedance L1 Optional o eee N optional impedance 1 PE 7 Figure B 1 General IT supply system Three phase star connection optional delta connection Optional neutral line Single phase connection is also possible Various system voltages not only three phase 230 V as indicated above One faulty connection of any line to PE is treated as first fault and is regular but it has to be repaired as soon as possible IEC 60364 4 41 In IT systems the following monitoring devices and protective devices may be used Insulation monitoring devices IMDs Residual current monitoring devices RCMs Insulation fault location systems Overcurrent protective devices Residual current protective devices RCDs Ooooo LI Note a Where a residual current operating device RCD is used tripping of the RCD in the event of a first fault cannot be excluded due to capacitive leakage currents Testing of IT supply system is slightly different to standard tests in TN TT system 90 MI3002 MI3100 MI3102 IT supply systems B 3 Measurement guides The user has to select the IT supply system in the instrument before testing it The procedure for selecting the IT supply system is defined in chapter 4 5 1 Supply system setup Once the IT system is
6. 2xlan 0 AG Step 2 trip out time result 2xlan 180 EE Step 3 trip out time result lan 09 t4 vr Step 4 trip out time result lin 180 LE Step 5 trip out time result 5xlan 0 Gils Step 6 trip out time result 5xlan 180 Uc Contact voltage Save displayed results for documentation purposes Refer to chapter 6 7 Saving results MI 3002 and MI 3102 43 MI3002 MI3100 MI3102 Measurements Note a Auto test is finished with t4 test in case of testing the RCD type A with rated residual currents of lAn 300 mA 500 mA and 1000 mA In this case auto test result passes if t1 to t4 results pass and on the display are omitted t5 and t6 5 3 9 2 How to perform RCD autotest UK version Step 1 Select RCD function with the function selector switch first Use the A V keys to select RCD autotest function The following menu is displayed Figure 5 28 RCD autotest menu Connect test cable to the Eurotest instrument Step 2 Set the following measuring parameters Step 3 Step 4 a Nominal differential trip out current a RCD type Follow the connection diagram shown in figure 5 21 see the chapter 5 4 6 Contact voltage to perform the RCD autotest Use the Help function if necessary Check the displayed warnings and online voltage terminal monitor before starting the measurement If OK press the TEST key The autotest sequence starts to run as follows 1 Trip out t
7. 4 5 1 Supply system setup The instrument enables tests and measurements in the following supply systems TN TT system IT system Reduced low voltage system 2x55 V Reduced low voltage system 3x63 V Oooo Select SYSTEMS in the Setup menu by using A and v keys and press the TEST key to enter the Supply system setup menu REDUCED 930 REDUCED 631 Figure 4 5 Supply systems selecting menu By using A and y keys select supply system and press the TEST key to accept the setting 4 5 2 Prospective short fault current scaling factor adjustment Select SET Isc FACTOR in Setup menu by using A and y keys and press the TEST key to enter the Prospective short fault current scaling factor adjustment menu SET Isc FACTOR O Isc FACTOR 1 668 Figure 4 6 Scaling factor adjustment menu Use A and y keys to adjust the scaling factor Press the TEST key to accept the new setting More information about the prospective short fault current scaling factor can be found in chapters 5 4 and 5 5 Note a In UK version impedance scaling factor Z is used instead of prospective short fault scaling factor Isc 4 5 3 Language selection Select SET LANGUAGE in Setup menu by using the A and y keys and press the TEST key to enter the Language selecting menu 24 MI3002 MI3100 MI3102 Instrument operation SET LANGUAGE gt ENGLISH DEUTSCH Figure 4 7 Language selecting menu By using A and y keys select
8. Figure 5 24 Step 3 RCD autotest results After re switching the RCD the autotest sequence automatically proceeds with step 4 4 Trip out time measurement with the following measurement parameters a Test current of lan a Test current started with the negative half wave at 180 42 MI3002 MI3100 MI3102 Measurements Measurement normally trips an RCD within allowed time period The following menu is displayed Lit gt J 0ms t4 tzi ajamas L Figure 5 25 Step 4 RCD autotest results After re switching the RCD the autotest sequence automatically proceeds with step 5 5 Trip out time measurement with the following measurement parameters a Test current of 5xlan a Test current started with the positive half wave at 0 Measurement normally trips an RCD within allowed time period The following menu is displayed ti gt 3 0ms LA t r gt JB ms to tir 18 Figure 5 26 Step 5 RCD autotest results After re switching the RCD the autotest sequence automatically proceeds with step 6 6 Trip out time measurement with the following measurement parameters a Test current of 5xlan a Test current started with the negative half wave at 180 Measurement normally trips an RCD within allowed time period The following menu is displayed Lit gt J 0ms t4 t r gt J ms to t r 18 L Figure 5 27 Step 6 RCD autotest results Displayed results ties Step 1 trip out time result
9. B 3 2 Line impedance See chapter 5 6 Line impedance and prospective short circuit current the measurement is the same only terminal voltage monitor indication corresponds to IT system B 3 3 RCD testing RCD testing is performed in the same way as in TN TT system See chapter 5 4 Testing RCDs with the following exception a Contact voltage measurement is not relevant Test circuit with bypassing principle should correspond to that in figure B 3 1T d Figure B 3 RCD testing in IT system B 3 4 First fault leakage current ISFL MI 3102 only First fault leakage current measurement is performed in order to verify the maximum current that could leak into PE from observed line This current flows through the insulation resistance and reactance capacitance between the other lines and PE MI3002 MI3100 MI3102 IT supply systems How to perform first fault current measurement Step 1 Select Insulation function with the function selector switch first Use the A v keys to select ISFL first fault current function The following menu is displayed SPL ms Ieclr mA Isczi mA Figure B 4 First fault current measurement menu Connect test cable to the EurotestXE instrument Step 2 Set the following limit value a First fault current high limit value Step 3 Connect test cable to the item under test Follow the connection diagram shown in figure B 5 to perform first f
10. EurotestLITE EASI XE MI 3002 MI 3100 MI 3102 Instruction manual Version 2 9 HW 3 Code No 20 750 131 3 METREL Distributor Manufacturer METREL d d Ljubljanska cesta 77 1354 Horjul Slovenia web site http www metrel si e mail metrel metrel si O 2004 2008 METREL Mark on your equipment certifies that this equipment meets the requirements of the EU European Union concerning safety and interference causing equipment regulations No part of this publication may be reproduced or utilized in any form or by any means without permission in writing from METREL MI3002 MI3100 MI3102 Table of contents 45 5 46 5 1 5 2 5 2 1 5 2 2 5 3 5 3 1 5 3 2 5 3 3 5 3 4 5 3 5 5 3 6 5 3 7 5 3 8 KEE 6 Safety and operational considerations ccccceeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeees 7 Warnings nd notes EE 7 SE EE 10 CHARGING DEE 10 Precautions on charging of new battery cells or cells unused for a longer PENE Jure 11 Standards ENEE eer eege ee 12 Instrument description E 13 Front et TEEN 13 Connector panel aeae a e aee E E a a Aae e e A EAEE 14 een EE 15 Bottom VIEW Desse 16 Carrying Kai EE 17 Instrument set and accessories cccccccecceeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeees 18 IST DOE 18 Meaning of symbols and messages on the instrument display 0 00068 19 The online voltage and output terminal monitor 19 Message field battery status
11. ROD test current selection r m s value calculated to 20 ms according to IEC 61009 Yaxlan 1xlan 2x An 5xIlan RCD IA lan MA AC A AC A AC A AC A AC A 10 5 3 5 10 20 20 40 50 100 v x 30 15 10 5 30 42 60 84 150 212 v fv 100 50 35 100 141 200 282 500 707 v v 300 150 105 300 424 600 848 1500 7 v v v v v v 500 250 175 500 707 1000 1410 2500 1000 500 350 1000 1410 2000 y 7 not available 15 MI3002 MI3100 MI3102 Technical specifications 9 3 2 Contact voltage Measuring range according to EN61557 6 is 3 0 V 49 0 V for limit contact voltage 25 V Measuring range according to EN61557 6 is 3 0 V 99 0 V for limit contact voltage 50 V Measuring range V Resolution V Accuracy 0 0 9 9 0 1 0 10 of reading 2 l digits 10 0 99 9 0 1 0 10 of reading Accuracy applies for 1 year in reference conditions Temperature coeficient ouside these limits is 1 digit RE Reie CT EE max 0 5xlan Limit contact voltage aaaaaaaaaaaaae 25 V 50 V Fault loop resistance at contact voltage is calculated as R De AN 9 3 3 Trip out time Complete measurement range corresponds to EN61557 6 requirements Specified accuracies are valid for complete operating range General non delayed RCDs Measuring range ms Resolution ms Accuracy 0 gt 300 2xlaN lan
12. 1 0 150 2xlan 1 3 ms O 40 5xlan 1 Selective time delayed RCDs Measuring range ms Resolution ms Accuracy 0 500 xlan lan O 200 2xlan 1 3 ms 0 150 5xlan 1 Test uren vassere Yoxlan lan 2Xlan 5XIAN Multiplier 5 is not available if Ilin 1000 mA AC type RCDs or lin 300 mA A type RCDs Multiplier 2 is not available if Ilin 1000 mA A type RCDs 9 3 4 Trip out current Trip out current lan 10 mA Measurement range corresponds to EN61557 6 requirements Specified accuracies are valid for complete operating range Measuring range I Resolution Accuracy 0 2xlan 1 1xlan AC type 0 05xIlan 0 1xlan 0 2xlan 2 2xlan A type 0 05xIlan 0 1xlan 76 MI3002 MI3100 MI3102 Technical specifications Trip out current lan2 30 mA Measurement range corresponds to EN61557 6 requirements Specified accuracies are valid for complete operating range Measuring range I Resolution I Accuracy 0 2xlan 1 1xlan AC type 0 05xlan 0 1xlan 0 2xlan 1 5xlan A type 0 05xIlan 0 1xlan Trip out time Measuring range ms Resolution ms Accuracy 0 300 1 3 ms Contact voltage Measuring range V Resolution V Accuracy l 0 10 of reading 0 0 9 9 0 1 2 digits 10 0 99 9 0 1 0 10 of reading 9 4 Fault loop impedance and prospective fault current Z LOOP Zs in the UK version sub function Mea
13. C 35 ms 6A 60 0 C 35 ms 10A 100 0 C 35 ms 13A 130 0 C 35 ms 16A 160 0 C 35 ms 20A 200 0 C 35 ms 25A 250 0 C 35 ms 32 A 320 0 C 35 ms A0 A 400 0 C 35 ms 50 A 500 0 C 35 ms 63 A 630 0 C 0 1s 05A 5 0 C 0 1s 1 0A 10 0 C 0 1s 16A 16 0 C 0 1s 2A 20 0 C 0 1s 4A 40 0 C 0 1s 6A 60 0 C 0 1s 10A 100 0 C 0 1s 13A 130 0 C 0 1s 16 A 160 0 C 0 1s 20 A 200 0 C 0 1s 25A 250 0 C 0 1s 32 A 320 0 C 0 1s 40 A 400 0 C 0 1s 50 A 500 0 MI3002 MI3100 MI3102 Fuse base tables Fuse Fuse Fuse trip out current Low Ipsc type time rating value A C 0 1s 63 A 630 0 C 0 2s 0 5A 5 0 C 0 2s 1 0A 10 0 C 0 2 s 1 6A 16 0 C 0 2 s 2A 20 0 C 0 2 s 4A 40 0 C 0 2 s 6A 60 0 C 0 2 s 10A 100 0 C 0 2s 13 A 130 0 C 0 2s 16A 160 0 C 0 2s 20A 200 0 C 0 2 s 25A 250 0 C 0 2 s 32 A 320 0 C 0 2 s 40A 400 0 C 0 2 s 50 A 500 0 C 0 2 s 63 A 630 0 C 0 45 0 5A 5 0 C 0 45 1 0A 10 0 C 0 45 1 6A 16 0 C 0 45 2A 20 0 C 0 45 4A 40 0 C 0 45 6A 60 0 C 0 45 10A 100 0 C 0 45 13A 130 0 C 0 45 16 A 160 0 C 0 45 20A 200 0 C 0 45 25A 250 0 C 0 45 32 A 320 0 C 0 45 40 A 400 0 C 0 45 50 A 500 0 C 0 45 63 A 630 0 C 5s 0 5A 2 7 C 5s 1 0 A 5 4 C 5s 1 6A 8 6 C 5s 2A 10 8 C 5s 4A 21 6 C 5s 6A 32 4 C 5s 10A 54 0 C 5s 13A 70 2 C 5s 16 A 86 4 C 5s 20 A 108 0 C 5s 25A 135 0 C 5s 32 A 172 8 C 5s 40A 216 0 C 5s
14. Overvoltage Categonm CAT III 600 V CAT IV 300 V Plug commander optional overvoltage category ee CAT III 300 V 80 MI3002 MI3100 MI3102 Technical specifications Protection classification double insulation Pollution degree 2 Protection degree ssannnannnnnnnnn IP 42 BIE EEE EEE 128x64 dots matrix display with backlight Dimensions w x h x A nrnnrrrrrnnnnnn 23 cm x 10 3 cm x 11 5 cm Weight without baffen 1 31 kg Reference conditions Reference temperature range 10 C 30 C Reference humidity range 40 RH 70 RH Operating conditions Working temperature range 0 C 40 C Maximum relative humidity 95 RH 0 C 40 C non condensing Storage conditions Temperature range ccccceeees 10 C 70 C Maximum relative humidity 90 RH 10 C 40 C 80 RH 40 C 60 C The error in operating conditions could be at most the error for reference conditions specified in the manual for each function 1 of measured value 1 digit unless otherwise specified 81 MI3002 MI3100 MI3102 Fuse base tables A Fuse base tables A 1 Fuse base table Fuse Fuse Fuse trip out current Low Ipsc type time rating value A NV 35 ms 2A 32 5 NV 35 ms 4A
15. RCDs 500 ms 200 ms 150 ms Trip out times according to IEC 60364 4 41 Yoxlan Lu 2xIan 5xlan General non ta gt 999 ms ta lt 999 ms ta lt 150 ms ta lt 40 ms delayed RCDs Selective time ti gt 999 ms 130 ms lt ta lt 60 ms lt t lt 50 ms lt ti lt delayed RCDs 999 ms 200 ms 150 ms Trip out times according to BS 7671 Yoxlan Lu Zu 5xlan General non ta gt 1999 ms ta lt 300 ms ta lt 150 ms ta lt 40 ms delayed RCDs Selective time ti gt 1999 ms 130 ms lt ti lt 60 ms lt ti lt 50 ms lt t lt delayed RCDs 500 ms 200 ms 150 ms Test current of 7 xlin cannot cause trip out of the RCDs For additional general information concerning trip out time measurement refer to the Metrel handbook Measurements on electric installations in theory and practice 38 MI3002 MI3100 MI3102 Measurements How to perform trip out time measurement Step 1 Select RCD function with the function selector switch first Use the A V keys to select Trip out time function The following menu is displayed Figure 5 17 Trip out time measurement menu Connect test cable to the Eurotest instrument Step 2 Set the following measuring parameters Nominal differential trip out current Nominal differential trip out current multiplier RCD type and Test current starting polarity Oooo Step 3 Follow the connection diagram shown in figure 5 21 see the chapter 5 4 6 Contact voltage to perform
16. i sn ee ee eS Ce i A a ECRE 1 EEE EE E IE MNA PE l l q l l Le S z l I Z A i l E PE L3 S D l 7 N SPE BL Ref Figure 5 47 Connection diagram 54 MI3002 MI3100 MI3102 Measurements Step 3 Check the displayed warnings Continuous test is running Actual results are shown on the display during measurement Figure 5 48 Examples of voltage and frequency measurements Displayed results Ul n Voltage between phase and neutral conductors Ul pe Voltage between phase and protective conductors Un pe Voltage between neutral and protective conductors U1 2 Voltage between phases L1 and L2 U1 3 Voltage between phases L1 and L3 U2 3 Voltage between phases L2 and L3 Save displayed results for documentation purposes Refer to chapter 6 1 Saving results MI 3002 and MI 3102 55 MI3002 MI3100 MI3102 Measurements 5 8 Resistance to earth MI 3102 only EurotestXE allows resistance to earth measurement using 3 wire measuring method Consider the following instructions when performing resistance to earth measurement a The probe S is positioned between the earth electrode E and auxiliary earth electrode H in the ground reference plane see figure 5 49 a The distance from the earth electrode E to the auxiliary earth electrode H is at least 5 time the depth of earthing electrode rod or the length of the band electrode ao If measuri
17. operation after a period of time see technical data for light sources and should be therefore switched on for this period of time before the measurements are taken 61 MI3002 MI3100 MI3102 Measurements 5 11 Testing PE terminal In new or adapted installations it may occur that the PE conductor is reversed with the phase conductor this is a very dangerous situation This is why it is important to test for the presence of phase voltage at the PE protection terminal The test is performed before tests where mains supply voltage is applied to the instrument circuitry or before installation is used For additional general information concerning PE terminal test refer to the Metrel handbook Measurements on electric installations in theory and practice How to test PE terminal Step 1 Connect test cable to the instrument Step 2 Follow the connection diagrams shown in figures 5 57 and 5 58 to test PE terminal i Reversed phase and protection conductors I MOST DANGEROUS SITUATION Figure 5 58 Connection of plug cable to mains outlet with reversed L and PE conductors 62 MI3002 MI3100 MI3102 Measurements L1 Q Reversed phase and I protection conductors MOST DANGEROUS i i SITUATION Figure 5 59 Connection of universal test cable to load connection terminals with reversed L and PE conductors Step 3 Touch the PE test probe TEST key for a few seconds If PE terminal i
18. 0 1s 50 A 640 0 NV 5s 16A 66 3 gG 0 1s 63 A 821 7 NV 5s 20A 86 7 gG 0 1s 80 A 1 13k NV 5s 25A 109 3 gG 0 1s 100A 1 43 k NV 5s 35A 169 5 gG 0 2s 2A 18 7 NV 5s 50 A 266 9 gG 0 2s 4A 38 8 NV 5s 63 A 319 1 gG 0 2s 6A 56 5 NV 5s 80A 447 9 gG 0 2s 10A 96 5 NV 5s 100A 585 4 gG 0 2s 13A 117 9 NV 5s 125A 765 1 gG 0 2s 16A 126 1 NV 5s 160A 947 9 gG 0 2s 20A 170 8 NV 5s 200A 1 35 k gG 0 2s 25A 215 4 NV 5s 250A 1 59 k gG 0 2s 32A 307 9 NV 5s 315A 2 27 k gG 0 2s 35A 374 0 NV 5s 400A 2 77 k gG 0 25 40A 381 4 NV 5s 500 A 3 95 k gG 0 2s 50 A 545 0 NV 5s 630A 4 99 k gG 0 2s 63 A 663 3 NV 5s 710A 6 42 k gG 0 2s 80A 964 9 NV 5s 800 A 7 25 k gG 0 2s 100A 1 20 k NV 5s 1000 A 9 15 k gG 04s 2A 15 9 NV 5s 1250 A 13 1 k gG 04s 4A 31 9 gG 35 ms 2A 32 5 gG 0 4s 6A 46 4 gG 35 ms 4A 65 6 gG 04s 10A 80 7 gG 35 ms 6A 102 8 gG 04s 13A 100 0 gG 35 ms 10A 165 8 gG 0 4s 16A 107 4 gG 35 ms 13A 193 1 gG 04s 20A 145 5 gG 35 ms 16A 206 9 gG 04s 25A 180 2 gG 35 ms 20A 276 8 gG 0 4s 32 A 271 7 gG 35 ms 25A 361 3 gG 04s 35 A 308 7 gG 35 ms 32A 539 1 gG 04s 40A 319 1 gG 35 ms 35A 618 1 gG 04s 50A 464 2 gG 35 ms 40A 694 2 gG 04s 63 A 545 0 gG 35 ms 50 A 919 2 gG 04s 80 A 836 5 gG 35 ms 63 A 1 22 k gG 04s 100A 1 02 k 83 MI3002 MI3100 MI3102 Fuse base tables
19. 1 200 1999 1 10 of reading 2 00 19 99 k 10 79 MI3002 MI3100 MI3102 Technical specifications Measurement principle ssssnaaannnneeeeenn silicon photodiode Cosine error rnnerernrennnnnnnnnonennnennnenenen lt 2 5 up to an incident angle of 85 Overall accuracy uo emismersatsesdadrsraaguds matched to DIN 5032 class C standard 9 9 Phase rotation Nominal mains voltage range 100 Vac 440 Vac Nominal frequency range 45 Hz 65 Hz Result displayed s anannsananannnananene 1 2 3 or 2 1 3 9 10 Voltage and frequency Measuring range V Resolution V Accuracy 0 500 1 2 of reading 2 digits Nominal frequency range 0 Hz 45 Hz 65 Hz Measuring range Hz Resolution Hz Accuracy 45 0 65 0 0 1 2 digits Nominal voltage range eeeeeee 10 V 500 V 9 11 Online voltage monitor Measuring range V Resolution V Accuracy 0 500 1 2 of reading 2 digits Nominal frequency range sikt 0 Hz 45 Hz 65 Hz If voltage greater than 500 V is applied to the test terminals online voltage monitor is used as voltage indicator only 9 12 General data Power supply voltage 9 Voc 6x1 5 V battery cells size AA Power supply adapter na0000000nnan 12V 15V 400 mA Battery charging current eeee lt 250 mA internally regulated KEESSIER eegene ed typical 15 h
20. 24 hours 9 2 Continuity resistance 9 2 1 LowQ resistance Measuring range according to EN61557 4 is 0 16 Q 1999 Q Measuring range Q Resolution Q Accuracy 0 00 19 99 0 01 3 of reading 3 digits 20 0 99 9 0 1 5 100 1999 1 5 of reading 74 MI3002 MI3100 MI3102 Technical specifications Open circuit voltage eeeeeeeeea 6 5 Voc 9 Voc Measuring current min 200 mA into load resistance of 2 Q Test lead compensation up to5 Q The number of possible tests with a new set of batteries up to 5500 Automatic polarity reversal of the test voltage 9 2 2 Continuity Measuring range Q Resolution Q Accuracy 0 0 99 9 0 1 SS 0 100 1999 1 5 of reading 3 digits Open circuit voltage snneneeeeeea 6 5 Voc 9 Voc Short circuit Current rrnnnnnnrrrrr max 8 5 mA Test lead compensation up to5Q 9 3 RCD testing 9 3 1 General data Nominal residual current 10 mA 30 mA 100 mA 300 mA 500 mA 1000 mA Nominal residual current accuracy 0 0 1 14 la lan 2xlan DXlan 0 1 14 0 lA Yaxlan Test current shape Sine wave AC pulsed A ROD type saag general G non delayed selective S time delayed Test current starting polarity 0 or 180 Kee A ln 100 V 264 V 45 Hz 65 Hz
21. 5 4 Fault loop impedance and prospective fault Current rrrrrrrrrnnnnnnnnnnn 47 5 4 1 Fault Oop IMPS GANGS Aae 47 5 4 2 RCD rip lOCK functio EE 49 5 5 Line impedance and prospective short circuit current saennnnnen11neee 51 5 6 Phase sequence testing cccccccccccccceeceneceeeeeeeeeeeeeeeeeeeneneeeneneeeeeeenenees 53 5 7 Voltage and frequre ty EE 54 5 8 Resistance to earth MI 3102 onbe 56 5 9 TRMS current MI 3102 only ste catia ce eid ea td ease head ee 58 5 10 Illumination MI 3102 only errrrrrrorrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrsersen 60 5 11 Testing PE Femina Luma 62 6 Working with results MI 3102 only nnnnvnnnnnnnnnnnnnnnnnnnvnnnnnnnnnnnnnnnnnnnnnnnnnn 64 6 1 Saving Eege 65 6 2 Recalling TeSUILS E 66 6 3 Deleting results ornnnrenornnnrenonnnnvennnnnnnennnnnnnnnnnnnnnnnnnnnnnennnnnnnnnnnnnnnene 68 7 RS232 USB communication MI 3102 only 71 7 1 EuroLinkXE el 71 8 dE NET ao 73 8 14 Replacing uses aa aaf mene 73 EEE EEE NE NE EEE NE EE EE 73 8 3 PSOdic CalDratlOn ee ee 73 A gt SNE 73 9 Re E e CG 74 9 1 SHALOM AEE EP 74 9 2 Continuity resistance 45 satin cal otes haialan neal aden sealaducsglelen teulalengledes bead elosbagees 74 9 2 1 FOND TESS BGEA GA 74 9 2 2 KEIER eeh hee eessen eener eegeh 75 GE GK e Re HDR AAN bee eit hete 75 9 3 1 General data EE 75 9 3 2 Gontact voltages en en e ea 76 9 3 3 EISEN ere 76 9 3 4 Ou lee CET 76 9 4 Fault loop im
22. 61557 7 Nominal voltage 100V 440V 45Hz 65Hz Results 1 2 3 or 2 1 3 Figure 3 5 Bottom view 16 MI3002 MI3100 MI3102 Instrument description 3 5 Carrying the instrument With the neck carrying belt supplied in standard set various possibilites of carrying the instrument are available Operator can choose appropriate one on basis of his her operation see the following examples The instrument is hung around operator s neck only quick placing and _ displacing The instrument can be used even placed in soft carrying bag test cable connected to the instrument through the front aperture 17 MI3002 MI3100 MI3102 Instrument description 3 6 Instrument set and accessories Instrument EurotestEASI MI 3100 Soft carying bag Soft carying neck belt Soft carying back belt Eurotest MI 3002 Soft carying bag Soft carying neck belt Soft carying back belt EurotestXE MI 3102 Soft carying bag Soft carying neck belt Soft carying back belt Measuring Universal test cable 3 x 1 5 Universal test cable 3 x 1 5 Universal test cable 3 x 1 5 accessories m m m Tip commander with two Tip commander with two Tip commander with two function keys function keys function keys Schuko plug cable Schuko plug cable Schuko plug cable Test tip blue Test tip blue Test tip blue Test tip black Test tip black
23. Uc 1 05x V2 xlan Uc 1 05x2x V2 xlan Table 5 1 Relationship between Uc and lin For additional general information concerning contact voltage measurement refer to the Metrel handbook Measurements on electric installations in theory and practice How to perform contact voltage measurement Step 1 Select RCD function with the function selector switch first Use the A V keys to select Contact voltage function The following menu is displayed Figure 5 14 Contact voltage measurement menu Connect test cable to the Eurotest instrument 36 MI3002 MI3100 MI3102 Measurements Step 2 Set the following measuring parameters and limit values a Nominal residual current a RCD type a Limit contact voltage Step 3 Follow the connection diagram shown in figure 5 21 to perform contact voltage measurement Use the Help function if necessary L1 L2 L3 N tT TEE H EE EE t DEE TED PE i i i l l l l PELs lt lt i N L2 i l N BPE SC i Ro Ref Figure 5 15 Connection of plug test cable or universal test cable Step 4 Check the displayed warnings and online voltage terminal monitor before starting the measurement If OK press the TEST key After performing the measurement results with PASS FAIL indication appear on the display ann So 560 Rl 13 54 L PE H 7 RCD GI LEIL DEL Ei D em UK version Figure 5 16 Example of contact
24. case of testing the RCD type A with rated residual currents of lAn 300 mA 500 mA and 1000 mA In this case auto test result passes if t1 to t4 results pass and on the display are omitted t5 and t6 46 MI3002 MI3100 MI3102 Measurements 5 4 Fault loop impedance and prospective fault current Two loop impedance measuring sub functions are available Z LOOP in the UK version called Zs sub function performs fault loop impedance measurement in supply systems without RCDs Zs red trip lock sub function performs fault loop impedance measurement in supply systems equipped with an RCD 5 4 1 Fault loop impedance Fault loop impedance is the impedance within the fault loop when a short circuit to an exposed conductive parts occurs conductive connection between phase conductor and protective earth conductor In order to measure loop impedance the instrument uses high test current Prospective fault current is calculated on basis of measured resistance as follows _U x scaling factor PFC Tie where Nominal input voltage Un Voltage range 115 V 100 V lt UL pe lt 160 V 230 V 160 V lt UL pe lt 264 V Because of diverse definitions of the lprc in different countries the user can set the scaling factor in the Setup menu see chapter 4 5 2 Prospective short fault current scaling factor adjustment For additional general information concerning fault loop impedance measurement refer to the Metrel handbook Meas
25. displayed warnings and online voltage terminal monitor before starting measurement If OK press the TEST key After performing the measurement results appear on the display together with the PASS FAIL indication if applicable Figure 5 8 Example of Low resistance measurement results Displayed results RR Main LowQ resistance result average of R and R results Bru LowQ resistance sub result with positive voltage at L terminal Le LowQ resistance sub result with positive voltage at N terminal Save displayed results for documentation purposes Refer to chapter 6 7 Saving results MI 3002 and MI 3102 Warnings a Low value resistance measurement should only be performed on de energized objects a Parallel impedances or transient currents may influence test results Note a If voltage between test terminals is higher than 10 V the R LOWQ measurement will not be performed 32 MI3002 MI3100 MI3102 Measurements 5 2 2 Continuity Continuous low value resistance measurement can be performed without pole reversal of the test voltage and a lower test current few mA In general function serves as an ordinary Q meter with low test current Function can also be used to test inductive components For additional information concerning continuity measurement refer to the Metrel handbook Measurements on electric installations in theory and practice How to perform Continuity measurement Step 1 Select Continuity funct
26. if necessary The compensation is performed in LowQ function MI3002 MI3100 MI3102 Safety and operational considerations RCD functions Q Q Parameters set in one function are also kept for other RCD functions The measurement of contact voltage does not normally trip an RCD However the trip limit may be exceeded as a result of leakage current flowing to the PE protective conductor or a capacitive connection between L and PE conductors RCD trip lock sub function function selector switch in LOOP position takes longer to complete but offers much better accuracy of fault loop resistance result in comparison with the Ri sub result in Contact voltage function RCD trip out time and RCD trip out current measurements will be performed only if contact voltage in pre test at nominal differential current is lower than the set limit contact voltage The autotest sequence RCD AUTO function stops when trip out time is out of allowed time period Fault loop RCD trip lock impedance Q L and N test terminals are reversed automatically if L L1 and N L2 test leads universal test cable are connected in reversed way or terminals of the tested wall plug are reversed or plug commander is turned around except in UK version Low limit prospective short circuit current value depends on fuse type fuse current rating fuse trip out time and lpsc scaling factor Specified accuracy of tested parameters is valid only if mains voltage is s
27. language you want to use Press The TEST key to accept the new setting 4 5 4 Communication port selection MI 3002 and MI 3102 Select SET COMMUNICATION PORT in Setup menu by using A and y keys and press the TEST key to enter the Communication menu COMMUNICATION gt RS 232 lt 9600 gt USB 115200 Figure 4 8 Communication menu By using A and y keys select communication port you want to use If RS232 communication port is selected use lt and gt keys to select baud rate USB port has a baud rate set to 115200 bps Press the TEST key to accept the new setting Note a Only one port can be active at one time 4 5 5 Plug Tip commander support Select COMMANDER in Setup menu by using A and y keys and press the TEST key to switch on off the support for remote commanders If disable is selected then keys on Plug Tip commander are disabled except backlight key The selected test can be started or results can be saved using instrument keys only If enable option is selected then keys on Plug Tip commander are activated Note a This option is intended to disable the commander s remote keys In the case of high EM interfering noise the operation of the commander s key can be irregular 4 5 6 Recalling original settings The following parameters and settings can be set to initial factory values a Test parameters and limit values a Contrast 25 MI3002 MI3100 MI3102 Instrument operation Prosp
28. leakage currents l4 and I gt are calculated as follows I DU l DU R R where Uz Measured voltage between L1 and L2 Riises Threshold insulation resistance for L1 Rossa Threshold insulation resistance for L2 The calculated first fault current is the maximum current that would flow when insulation resistance decreases to the same value as the applied test resistance and a first fault is assumed between opposite line and PE Save displayed results for documentation purposes Refer to chapter 6 1 Saving results It is recommended to disconnect all appliances from the tested supply net to receive regular test results Any connected appliance will influence the insulation resistance threshold test The displayed resistances and currents are indicative only Displayed resistance can significantly differ from the actual resistance the Eurotest simulates If IMD s with very low test currents below 1mA are checked the displayed resistance value is typically lower and current higher than the actual simulated resistance The difference is lower for lower set resistances 95 MI3002 MI3100 MI3102 IT supply systems B 4 Technical specifications MI 3102 only Only technical specifications that are different to the specifications from chapter 8 of this document are listed below B 4 1 First fault leakage current SEL Measuring range mA Resolution mA Accuracy 00299 0 1 5 of reading 3 di
29. measurements a The only Metrel current clamps suitable for leakage current measurements are A 1018 1000 A 1 A Illumination MI 3102 only a For accurate measurement make sure that the milk glas bulb is lit without any shadows cast by hand body or other unwanted objects a Itis very important to know that the artificial light sources reach full power of operation after a period of time see technical data for light sources and should be therefore switched on for this period of time before the measurements are taken Testing PE terminal a PE terminal can be tested in RCD LOOP and LINE function selector switch positions only a For correct testing of PE terminal the TEST key has to be touched for a few seconds a Make sure to stand on non isolated floor while carrying out the test otherwise test result may be wrong 2 2 Batteries Q A When battery cells have to be replaced or before opening battery fuse compartment cover disconnect any measuring accessory connected to the instrument and power off the instrument hazardous voltage inside a Insert cells correctly otherwise the instrument will not operate and the batteries could be discharged a If the instrument is not used for a long period of time remove all batteries from the battery compartment a Alkaline or rechargeable Ni Cd or Ni MH batteries size AA can be used The operating hours are given for cells with a nominal capacity of 2100 mAh a Do not recharge alka
30. menu is displayed Figure 5 32 Step 4 RCD autotest results After re switching the RCD the autotest sequence automatically proceeds with step 5 5 Trip out time measurement with the following measurement parameters a Test current of s a Test current started with the positive half wave at 0 45 MI3002 MI3100 MI3102 Measurements Note Measurement does not normally trip an RCD The following menu is displayed 13ms SHAMS ms H 4 Figure 5 33 Step 5 RCD autotest results After performing step 5 the RCD autotest sequence automatically proceeds with step 6 6 Trip out time measurement with the following measurement parameters a Test current of 7xIan a Test current started with the negative half wave at 180 Measurement does not normally trip an RCD The following menu is displayed Figure 5 34 Step 6 RCD autotest results Displayed results x1 left Step 1 trip out time result t3 Ian 0 x1 right Step 2 trip out time result t4 lin 180 x5 left Step 3 trip out time result t5 5xlan 0 x5 right Step 4 trip out time result t6 5xlan 180 x left Step 5 trip out time result t1 2xlan 0 x right Step 6 trip out time result t2 Vxlan 180 VE Ace Contact voltage Save displayed results for documentation purposes Refer to chapter 6 7 Saving results MI 3002 and MI 3102 a x5 Auto tests are skipped in
31. restored The operation time of the instrument now meets the data in the technical specification Notes a The charger in the instrument is a pack cell charger This means that the cells are connected in series during the charging so all of them must be in similar state similarly charged same type and age a Even one deteriorated battery cell or just of an another type can cause an improper charging of the entire battery pack heating of the battery pack significantly decreased operation time a If no improvement is achieved after performing several charging discharging cycles the state individual battery cells should be determined by comparing battery voltages checking them in a cell charger etc It is very likely that only some of the cells are deteriorated a The effects described above should not be mixed with normal battery capacity decrease over time All charging batteries lose some of their capacity when repeatedly charged discharged The actual decrease of capacity versus number of charging cycles depends on battery type and is provided in the technical specification from battery manufacturer 11 MI3002 MI3100 MI3102 Safety and operational considerations 2 5 Standards applied The EurotestLITE EurotestEASI and EurotestXE instruments are manufactured and tested in accordance with the following regulations Electromagnetic compatibility EMC EN 61326 Electrical equipment for measurement control and la
32. selected the instrument can be used immediately The instrument keeps selected IT system when it is turned off The table below contains functions of the MI 3102 instrument including compatibility notes related to IT system IT system functions Notes Contunuity functions RLOWQ Continuity Independent of selected supply system Insulation Independent of selected supply system Line impedance Line impedance Impedance Z11 12 Prospective short circuit current Ipsc for rated U 112 Fault loop impedance Not applicable Fault loop impedance Prospective fault current Voltage frequency Symbols modified for IT system Phase rotation Three phase system automatic detected RCD functions Partially applicable Contact voltage Uc Not applicable Trip out time Trip out current Automatic test Bypassing principle shown in figure B 3 Earth resistance Independent of selected supply system PE test probe Active but does not inhibit selected test if voltage is detected B 3 1 Voltage Figure B 2 Example of voltage and frequency measurements Displayed results for single phase system L1 L2 Voltage between line conductors L1 pe Voltage between line 1 and protective conductor L2 pe Voltage between line 2 and protective conductor 91 MI3002 MI3100 MI3102 IT supply systems
33. trip out time measurement Step 4 Check the displayed warnings and online voltage terminal monitor before starting measurement If OK press the TEST key After performing the measurement results with PASS FAIL indication appear on the display Figure 5 18 Example of trip out time measurement results Displayed results Bice Trip out time Uc Contact voltage Save displayed results for documentation purposes Refer to chapter 6 1 Saving results MI 3002 and MI 3102 Notes a Parameters set in this function are also kept for other RCD functions a RCD trip out time measurement will be performed only if contact voltage at nominal differential current is lower than the set limit contact voltage a The measurement of contact voltage in pre test does not normally trip an RCD However the trip limit may be exceeded as a result of leakage current flowing to the PE protective conductor or a capacitive connection between L and PE conductors 39 MI3002 MI3100 MI3102 Measurements 5 3 8 Trip out current A continuously rising residual current is used for the evaluation of an RCD After the measurement has been started the test current generated by the instrument is continuously increased starting at 0 2xlan to 1 1xlan to 1 5xlan 2 2xlan lan 10 mA for pulsating DC residual currents until the RCD is tripped For additional general information concerning trip out current measurement refer to the Metrel handbook Measu
34. 0 2s 250 A 3 62 k NV 0 2s 315A 4 99 k NV 0 2s 400 A 6 63 k NV 0 2s 500 A 8 83 k NV 0 2s 630 A 11 5k NV 0 2s 710A 14 3 k NV 0 2s 800 A 16 2 k NV 0 2s 1000 A 19 4 k NV 0 2s 1250 A 29 2 k NV 0 45 2A 15 9 NV 0 45 4A 31 9 NV 0 45 6A 46 4 NV 0 45 10A 80 7 NV 0 45 16 A 107 4 NV 0 45 20A 145 5 NV 0 45 25A 180 2 NV 0 45 35 A 308 7 NV 0 45 50 A 464 2 NV 0 45 63 A 545 0 NV 0 45 80 A 836 5 NV 0 45 100 A 1 02 k NV 0 4s 125A 1 45 k NV 0 45 160 A 1 68 k 82 MI3002 MI3100 MI3102 Fuse base tables Fuse Fuse Fuse Fuse Fuse trip out current Low lpse Fuse trip out current Low Ipsc type time rating value A type time rating value A NV 04s 200A 2 53 k gG 35 ms 80A 1 57 k NV 0 4s 250A 2 92 k gG 35 ms 100 A 2 08 k NV 04s 315A 4 10 k gG 0 1s 2A 22 3 NV 04s 400A 5 45 k gG Dis 4A 46 4 NV 04s 500 A 7 52 k gG 0 1s 6A 70 0 NV 04s 630A 9 31 k gG 0 1s 10A 115 3 NV 0 45 710A 12 0 k gG 0 1s 13A 144 8 NV 04s 800A 13 5 k gG 0 1s 16 A 150 8 NV 04s 1000 A 16 2 k gG 0 1s 20A 204 2 NV 0 45 1250 A 24 4 k gG Dis 25A 257 5 NV 5s 2A 9 1 gG 0 1s 32 A 361 5 NV 5s 4A 18 7 gG 0 1s 35 A 453 2 NV 5s 6A 26 7 gG Dis A0 A 464 2 NV 5s 10A 46 4 gG
35. 0 336 30 0 872 2 112 125 0 264 45 1 272 160 0 2 60 0 896 200 0 152 100 0 424 All impedances are scaled with factor 0 8 88 MI3002 MI3100 MI3102 IT supply systems B IT supply systems In order for operator to be familiar enough with measurements in and their typical applications in IT supply system it is advisable to read Metrel handbook Measurements on IT power supply systems B 1 Standard references EN 60364 4 41 EN 60364 6 EN 60364 7 710 BS 7671 B 2 Fundamentals IT supply system is mains supply system that is insulated from ground PE it is ungrounded supplying system The system is without direct connection to the ground or the connection is provided through relatively high impedance It is applied mostly in areas where additional protection to electric shock is required Typical places are medical surgery rooms IT supply system also omits any grounding currents except leakages and in this way there aren t problems with step voltage i e voltage drop in one step neither high energy sparking in Ex areas In normal cases the high impedance to the ground exists and is formed by capacitances of supply wires to the ground plus capacitances between primary and secondary windings of IT supply transformer Minor part is formed by Y capacitors EMC in mains section of connected equipment Selecting appropriate transformer installation cabling and selection of optional high impedance connec
36. 1 RCD testing General data Nominal residual current 10 mA 30 mA 100 mA 300 mA 500 mA 1000 mA Nominal residual current accuracy 0 0 1 la la lan 2xlan DXlan 0 1 14 0 la VYaxlan Maximum nominal differential current for declared accuracy 1000 mA for lan 500 mA for 2xlan 100 mA for 5xlan Maximum test current 1 A for Z LOOP lt 1 Q Test current abanne Sine wave AC pulsed A DC offset for pulsed test current 6 mA typical ROD Ee general G non delayed selective S time delayed Test current starting polarity 0 or 180 Nominal input voltage ee 55 V 63 V 45 Hz 65 Hz Contact voltage Measuring range according to EN61557 6 is 3 0 V 32 6 V for limit contact voltage 25 V Measuring range according to EN61557 6 is 3 0 V 66 0 V for limit contact voltage 50 V Measuring range V Resolution V Accuracy 0 0 9 9 0 1 0 15 of reading 2 digits 10 0 99 9 0 1 0 I 15 of reading Accuracy applies for 1 year in reference conditions Temperature coeficient ouside these limits is 1 digit Test current rrrnrrrnnonnnnnnnnnrrrervvvnnnn max 0 5xlan Limit contact voltage eee 25 V or 50 V The contact voltage is calculated to lin general type or to 2xlin selective type Fault loop resistance at contact voltage is calculated as R De AN 100 Trip out ti
37. 300 1 3 ms Contact voltage Measuring range V Resolution V Accuracy 0 15 of reading 0 0 9 9 0 1 2 digits 10 0 99 9 0 1 0 15 of reading 101 C 4 2 R LOOP Rs in the UK version sub function Measuring range according to EN61557 3 is 0 32 Q 1999 Q Fault loop resistance and prospective fault current Accuracy 10 of reading 5 digits Measuring range Q Resolution Q 0 00 19 99 0 01 20 0 99 9 0 1 100 1999 1 The accuracy is valid if mains voltage is stable during the measurement Prospective fault current calculated value Accuracy Consider accuracy of fault loop resistance measurement Measuring range A Resolution A 0 00 19 99 0 01 20 0 99 9 0 1 100 999 1 1 00k 9 99k 10 10 0 24 4k 100 IPFC calculation Iprc Un x ksc Zeg Un 55 V 44 V lt U lt 61 V for selected 55 V single phase system Un 63 V 56 V lt U lt 70 V for selected 63 V three phase system Test current rrnnnrrnnrnnnrrrnrnnnnrr Nominal input voltage Test posibilities rrrrnnrrrernnn Rs red trip lock sub function D 1 9 A 10 ms 55 V 63 V 45 Hz 65 Hz L1 PE and L2 PE Measuring range according to EN61557 is 0 85 Q 1999 Q Measuring range Q Resolution Q Accuracy 0 00 19 99 0 01 10 of reading 15 digits 20 0 99
38. 50 A 270 0 C 5s 63 A 340 2 K 35 ms 0 5A 7 5 Fuse Fuse Fuse trip out current Low lpsc type time rating value A K 35 ms 1 0 A 15 0 K 35 ms 1 6 A 24 0 K 35 ms 2A 30 0 K 35 ms 4A 60 0 K 35 ms 6A 90 0 K 35 ms 10A 150 0 K 35 ms 13A 195 0 K 35 ms 16A 240 0 K 35 ms 20 A 300 0 K 35 ms 25A 375 0 K 35 ms 32 A 480 0 K 0 1s 0 5A 7 5 K 0 1s 1 0A 15 0 K 0 1s 16A 24 0 K 0 1s 2A 30 0 K 0 1s 4A 60 0 K 0 1s 6A 90 0 K 0 1s 10A 150 0 K 0 1s 13A 195 0 K 0 1s 16A 240 0 K 0 1s 20 A 300 0 K 0 1s 25A 375 0 K 0 1s 32 A 480 0 K 0 2s 0 5A 7 5 K 0 2s 1 0A 15 0 K 0 2s 16A 24 0 K 0 2s 2A 30 0 K 0 2s 4A 60 0 K 0 2s 6A 90 0 K 0 2s 10A 150 0 K 0 2s 13A 195 0 K 0 2s 16A 240 0 K 0 2s 20A 300 0 K 0 2s 25A 375 0 K 0 2s 32A 480 0 K 0 4s 0 5A 7 5 K 0 4s 1 0A 15 0 K 0 4s 16A 24 0 K 0 45 2A 30 0 K 0 45 4A 60 0 K 0 45 6A 90 0 K 0 45 10A 150 0 K 04s 13A 195 0 K 04s 16A 240 0 K 0 4s 20A 300 0 K 04s 25A 375 0 K 0 4s 32A 480 0 85 MI3002 MI3100 MI3102 Fuse base tables Fuse Fuse Fuse Fuse Fuse trip out current Low lpse Fuse trip out current Low Ipsc type time
39. 6 1 Instrument memory organization 64 MI3002 MI3100 MI3102 Working with results MI 3002 and MI 3102 6 1 Saving results How to save measurement results Step 1 When the measurement is finished press the MEM key The following menu is displayed SAVE RESULTS MEM gt OBJECT G l BLOCK Bal FUSE B L Memory free 18683 Figure 6 2 Save results menu Step 2 The results can be saved into selected memory location as follows By using the A V keys set cursor to Object line Use the lt gt keys to select apropriate object three digit code By using the A v keys set cursor to Block line Use the lt gt keys to select apropriate block three digit code By using the A V keys set cursor to Fuse line Use the lt gt keys to select apropriate fuse three digit code Step 3 Press the MEM key to save the results Saved to memory message is displayed for a while After saving the results the instrument returns to measurement menu Note a Each measurement result can be saved only once 65 MI3002 MI3100 MI3102 Working with results MI 3002 and MI 3102 6 2 Recalling results In Memory menu the results can be a Recalled from the memory a Deleted from the memory To enter Memory menu press the MEM key MEMORY I gt RECALL RESULTS DELETE RESULTS CLEAR MEMORY Memory free 18 6 Figure 6 3 Memory menu How to search for and recall saved results Step 1 Select Recall results from
40. 65 6 NV 35 ms 6A 102 8 NV 35 ms 10A 165 8 NV 35 ms 16A 206 9 NV 35 ms 20A 276 8 NV 35 ms 25A 361 3 NV 35 ms 35A 618 1 NV 35 ms 50 A 919 2 NV 35 ms 63 A 1 22 k NV 35 ms 80 A 1 57 k NV 35 ms 100A 2 08 k NV 35 ms 125A 2 83 k NV 35 ms 160A 3 54 k NV 35 ms 200A 4 56 k NV 35 ms 250A 6 03 k NV 35 ms 315A 7 77 k NV 35 ms 400A 10 6 k NV 35 ms 500 A 13 6 k NV 35 ms 630A 19 6 k NV 35 ms 710A 19 7 k NV 35 ms 800 A 25 3 k NV 35 ms 1000 A 34 4 k NV 35 ms 1250 A 45 6 k NV 0 1s 2A 22 3 NV 0 1s 4A 46 4 NV 0 1s 6A 70 0 NV 0 1s 10A 115 3 NV 0 1s 16 A 150 8 NV 0 1s 20 A 204 2 NV 0 1s 25A 257 5 NV 0 1s 35 A 453 2 NV 0 1s 50 A 640 0 NV 0 1s 63 A 821 7 NV 0 1s 80 A 1 13k NV 0 1s 100 A 1 43k NV 0 1s 125A 2 01 k NV 0 1s 160A 2 49 k NV 0 1s 200A 3 49 k NV 0 1s 250 A 4 40k NV 0 1s 315A 6 07 k NV 0 1s 400 A 7 93 k NV 0 1s 500 A 10 9 k Fuse Fuse Fuse trip out current Low lpsc type time rating value A NV 0 1s 630 A 14 0k NV 0 1s 710A 17 8 k NV 0 1s 800 A 20 1k NV 0 1s 1000 A 23 6 k NV 0 1s 1250 A 36 2 k NV 0 2s 2A 18 7 NV 0 2s 4A 38 8 NV 0 2s 6A 56 5 NV 0 2s 10A 96 5 NV 0 2s 16A 126 1 NV 0 2s 20A 170 8 NV 0 2s 25A 215 4 NV 0 2s 35 A 374 0 NV 0 2s 50 A 545 0 NV 0 2s 63 A 663 3 NV 0 2s 80A 964 9 NV 0 2s 100A 1 20 k NV 0 2s 125A 1 71k NV 0 2s 160 A 2 04 k NV 0 2s 200 A 2 97 k NV
41. 9 0 1 10 of reading 100 1999 1 10 of reading 7 Acccuracy may be impaired in case of heavy noise on mains voltage Prospective fault current calculated value Accuracy Consider accuracy of fault loop resistance measurement Measuring range A Resolution A 0 00 19 99 0 01 20 0 99 9 0 1 100 999 1 1 00k 9 99k 10 10 0 24 4k 100 IPFC calculation r arnnnnnnnnnr Iprc Un x Ksc Z pe Un 55 V 44 V lt U lt 61 V for selected 55 V single phase system Un 63 V 56 V lt U lt 70 V for selected 63 V three phase system Nominal input voltage Test posibilities rrrrrrrrrrrnn No trip out of RCD 55 V 163 V 45 Hz 65 Hz L1 PE and L2 PE 102 C 4 3 Line resistance and prospective short circuit current Line resistance Measuring range according to EN61557 3 is 0 25 Q 1999 Q Accuracy Measuring range Q Resolution Q 0 00 19 99 0 01 20 0 99 9 0 1 100 1999 1 5 of reading 5 digits The accuracy is valid if mains voltage is stable during the measurement Prospective short circuit current calculated value Accuracy Measuring range A Resolution A 0 00 19 99 0 01 20 0 99 9 0 1 100 999 1 1 00k 9 99k 10 10 0 24 4k 100 Consider accuracy of line resistance measurement IPFC calculation Test current
42. Id 21 0 m SYS TN TT Uc lt 50V 001 Uci 27 6V Idn 30 m 002 t 18ms phase 0 type General AC 001 REDI Id 21 0 m SYS TN TT Uc lt 50V 001 Uci 27 6V Idn 30 m 002 t 18ms phase 0 type General AC 001 RCD Id 21 0 m SYS TN TT Uc lt 50V 001 Uci 27 6V Idn 30 m 002 t 18ms phase 0 type General AC 001 RCD Id 21 0 m SYS TN TT Uc lt 50V 001 Uci 27 6V Idn 30 m 002 t 18ms phase 0 type General AC 27 001 RCDI Id 21 0 m SYS TN TT Uc lt 50V 001 Uci 27 5V Idn 30 m 002 t 18 ms phase 0 type General AC 001 RCDI Id 21 0 m SYS TN TT Uc lt 50V 001 Uci 27 6V Idn 30 m 002 t 18ms phase 0 type General AC 001 RCD I Id 21 0 m SYS TN TT Uc lt 50 001 Uci 27 6V Idn 30 m 002 t 18ms phase 0 type General AC 001 RCDI Id 21 0 m SYS TN TT Uc lt 50V 001 Uci 275V Idn 30 m 002 t 18ms phase 0 type General AC RCDI Id 21 0 m SYS TN TT Uc lt 50V Uci 27 6V Idn 30 m t 18 ms phase 0 type General AC g Figure 7 2 Example of downloaded results Step 4 Edit downloaded structure for documentation purposes Note a USB drivers should be installed on PC before using the USB interface See accompanying CD for further instructions about USB installation 72 MI3002 MI3100 MI3102 Maintenance 8 Maintenance 8 1 Replacing fuses There are three fuses under back cover of the Eurotest instrument oa F1 M 0 315 A 250 V 20x5 mm This fuse protects i
43. Instrument overheated Temperature of internal components in the instrument reached top limit Measurement is prohibited until the temperature is lower then that limit Battery capacity is too low to guarantee correct result Replace the batteries 20 MI3002 MI3100 MI3102 Instrument operation wi coils Fuse F1 continuity circuit blown or not inserted Single fault condition in IT system Noise voltage is present between H and E or S test terminals Resistance of auxiliary earth electrode is higher than 100xRe Check the auxiliary earth electrode Probe resistance is higher than 100xRe Check the probe vev All Resistances of auxiliary earth electrode and probe are higher than 100xRe Check all probes T m 4 1 4 Result field Measurement passed Measurement failed Measurement is aborted Check the conditions at the input terminal SEA 4 1 5 Other messages Instrument settings and measuremet parameters limits Hard Reset are set to initial factory values For more information refer to chapter 4 5 5 Recalling original settings LUXmeter probe is turned off or disconnected from the No probe EurotestXE instrument Connect probe to the instrument using RS232 connector and turn it on First measurement First stored measurement results are displayed Last measurement Last stored measurement results are displayed Memory full All memory locations are occupied Already saved Measurement resu
44. Memory menu by using the A and y keys and press the TEST key to confirm The following menu is displayed RECHLL RESULTS O gt OBJECT G l BLOCK BAL FUSE opt Figure 6 4 Recall results menu Step 2 When searching for saved results all three digit codes can be used to narrow the hits as follows By using the A V keys set cursor to Object line Use the lt gt keys to select apropriate object three digit code By using the A v keys set cursor to Block line Use the lt gt keys to select apropriate block three digit code By using the A V keys set cursor to Fuse line Use the lt gt keys to select apropriate fuse three digit code In No line the number of stored results is displayed Step 3 Set cursor to the No line by using the A V keys RECALL RESULTS OBJECT gai BLOCK Bal FUSE BAL Figure 6 5 Recall results menu 66 MI3002 MI3100 MI3102 Working with results MI 3002 and MI 3102 Use the lt gt keys to select function for which you want to view results Press the TEST key to confirm Figure 6 6 Examples of recall results menu By using the lt gt keys other saved results can be viewed under the same object block and fuse items Press the A or y key to return to Recall results menu 67 MI3002 MI3100 MI3102 Working with results MI 3002 and MI 3102 6 3 Deleting results When deleting results the following actions can be taken a Individual results can be d
45. Q A Max loop impedance Q 3 12 264 12 264 6 6 136 6 136 6 3 064 3 064 10 3 68 3 68 10 1 84 1 84 16 2 296 2 296 16 1 152 1 152 20 1 84 1 84 20 0 92 0 92 25 1 472 1 472 25 0 736 0 736 32 1 152 1 152 32 0 576 0 576 40 0 92 0 92 40 0 456 0 456 50 0 736 0 736 50 0 368 0 368 63 0 584 0 584 63 0 288 0 288 80 0 456 0 456 80 0 232 0 232 100 0 368 0 368 100 0 184 0 184 125 0 296 0 296 125 0 144 0 144 Fuse type D Fuse type BS 1361 Rated Disconnection time s Rated Disconnection time s current 0 4 5 current 0 4 5 A Max loop impedance Q A Max loop impedance Q 6 1 536 1 536 5 8 36 13 12 10 0 92 0 92 15 2 624 4 16 0 576 0 576 20 1 36 2 24 20 0 456 0 456 30 0 92 1 472 25 0 368 0 368 45 0 768 32 0 288 0 288 60 0 56 40 0 232 0 232 80 0 4 50 0 184 0 184 100 0 288 63 0 144 0 144 80 0 112 0 112 100 0 088 0 088 125 0 072 0 072 87 MI3002 MI3100 MI3102 Fuse base tables Fuse type BS 88 Fuse type BS 1362 Rated Disconnection time s Rated Disconnection time s current 0 4 5 current 0 4 5 A Max loop impedance 9 A Max loop impedance 9 6 6 816 10 8 3 13 12 18 56 10 4 088 5 936 13 1 936 3 064 16 2 16 3 344 20 1 416 2 328 Fuse type BS 3036 25 1 152 1 84 Rated Disconnection time s 32 0 832 1 472 current 0 4 5 40 1 08 A Max loop impedance Q 50 0 832 5 7 664 14 16 63 0 656 15 2 04 4 28 80 0 456 20 1 416 3 064 100
46. Test tip black Test tip green Test tip green Test tip green 3 aligator clips black 3 aligator clips black 3 aligator clips black Earth test set 20 m Test lead black 20 m Test lead blue 4 5 m Test lead green 20 m Documentation Short instruction manual Short instruction manual Short instruction manual Product verification data Product verification data Product verification data Warranty declaration Warranty declaration Warranty declaration Declaration of conformity Declaration of conformity Declaration of conformity Battery 6 Ni MH rechargeable cells 6 Ni MH rechargeable cells 6 Ni MH rechargeable cells Power supply adapter Power supply adapter Power supply adapter Cables RS232 cable RS232 cable USB cable USB cable CD ROM Instruction manual Instruction manual Instruction manual Short instruction manual Short instruction manual Short instruction manual Measurement on electric Measurement on electric Measurement on electric installations in theory and installations in theory and installations in theory and practice practice practice EuroLinkXE PC software EuroLinkXE PC software Optional Plug commander with two Plug commander with two Plug commander with two accessories function keys function keys function keys Three phase cable Three phase adapter Test lead black 4 m Test lead black 20 m Test lead black 50 m Fast 12 cells charger C and AA sizes Fast 6 cells charger AA size Three phase cable Three ph
47. acy 0 00 19 99 0 01 20 0 99 9 0 1 5 of reading 5 digits 100 1999 1 Prospective short circuit current calculated value Measuring range A Resolution A Accuracy 0 00 19 99 0 01 20 0 99 9 0 1 Consider accuracy of line ae l resistance measurement 1 00k 9 99k 10 10 0 24 4k 100 Test current at 230 V 7 5 A 10 ms lt tjoap lt 15 ms Nominal voltage range 100 V 440 V 45 Hz 65 Hz 9 6 Resistance to earth MI 3102 only Measuring range according to EN61557 5 is 2 00 Q 1999 Q Measuring range Q Resolution Q Accuracy 0 00 19 99 0 01 20 0 99 9 0 1 2 of reading 3 digits 100 1999 1 Max auxiliary earth electrode resistance Rc 100xRe or 50 kQ whichever is lower Max probe resistance He 100xRe or 50 KQ whichever is lower Additional probe resistance error at Remax Or EE 10 of reading 10 digits Additional error at 3 V voltage noise 50 HZ ee 5 of reading 10 digits 78 MI3002 MI3100 MI3102 Technical specifications Open Circuit voltage rrnnnnnnnnnnnnnnnnnnnnnn lt 45 Vac Short circuit voltage rrnnnnnnnnnnnnnnnnnnnnnn lt 20 mA Test voltage frequency rrrrrrrrrnnnnnnnnnn 125 Hz Test voltage shape ccscccseceseceeeeeeees rectangular Noise voltage indication threshold 1 V lt 50 Q worst case Automatic measur
48. ample of resistance to earth measurement results Displayed results RE resistance to earth Rc auxiliary earth electrode resistance He probe resistance Save displayed results for documentation purposes Refer to chapter 6 7 Saving results Notes a If voltage between test terminals is higher than 30 V the resistance to earth measurement will not be performed a Ifa noise voltage higher than approx 5 V is present between the H and E or S test terminals Jr noise warning symbol will be displayed indicating that the test result may not be correct 57 MI3002 MI3100 MI3102 Measurements 5 9 TRMS current MI 3102 only This function enables measuring of AC currents in a wide range from 0 5 mA to 20 A using sensitive current clamp A 1018 supplied by METREL For additional general information concerning TRMS current measurement refer to the METREL handbook Measurements on electric installations in theory and practice How to perform TRMS current measurement Step 1 Select TRMS CURRENT function with the function selector switch The following menu is displayed Figure 5 52 TRMS current measurement menu Connect current clamp to the instrument clamp connector Step 2 Set the following limit value a High limit current value Step 3 Follow the connection diagram shown in Figure 5 53 to perform TRMS current measurement Use the Help function if necessary IS EH Figure 5 53 Connection diag
49. ase adapter Test lead black 4 m Test lead black 20 m Test lead black 50 m Fast 12 cells charger C and AA sizes Fast 6 cells charger AA size Three phase cable Three phase adapter Test lead black 50 m Low current range clamp Mini current clamp Connection cable for mini current LUXmeter probe type B LUXmeter probe type C Fast 12 cells charger C and AA sizes Fast 6 cells charger AA size Please see the attached sheet to compare received set of accessories with listed one See also the attached sheet for a list of optional accessories that are available on request from your distributor 18 MI3002 MI3100 MI3102 Instrument operation 4 Instrument operation 4 1 Meaning of symbols and messages on the instrument display The instrument display is divided into four sections Figure 4 1 Display outlook Legend Maiden Function and parameter line In the top display line the measuring function sub function and parameters are displayed EEE Result field In this field the main result and sub results together with the PASS FAIL ABORT status are displayed GERE Online voltage and output monitor C SE Message field 4 1 1 The online voltage and output terminal monitor L PE H Online voltage is displayed together with test terminal L b KWR indication All three test terminals are used for selected 230 measurement L PE H Online voltage is displayed together with test terminal
50. ault current measurement Use the Help function if necessary Figure B 5 Connection with plug commander and universal test cable Step 4 Check the displayed warnings and online voltage terminal monitor before starting measurement If OK press the TEST key After performing the measurement results appear on the display together with the PASS FAIL indication if applicable ed Isci rm Iscz2 D Int Figure B 6 Example of first fault current measurement results 93 MI3002 MI3100 MI3102 IT supply systems Displayed results EP First fault current between L1 PE Le First fault current between L2 PE Save displayed results for documentation purposes Refer to chapter 6 1 Saving results B 3 5 Insulation monitoring device testing MI 3102 only How to check insulation monitoring device Step 1 Select Insulation function with the function selector switch first Use the A v keys to select IMD check function The following menu is displayed kit Ii mA kit I mA 10 Figure B 7 IMD check menu Connect test cable to the EurotestXE instrument Step 2 Set the following limit value o Fault resistance indicative o Calculated first fault current high limit value Step 3 Connect test cable to the item under test Follow the connection diagram shown in figure B 5 to check insulation monitor device Use the Help function if necessary Step 4 Check the displayed warnings and online voltage te
51. boratory use EMC requirements Class B Hand held equipment used in controlled EM environments Safety LVD EN 61010 1 Safety requirements for electrical equipment for measurement EN 61010 031 EN 61010 2 032 control and laboratory use Part 1 General requirements Safety requirements for hand held probe assemblies for electrical measurement and test Safety requirements for electrical equipment for measurement control and laboratory use Part 2 032 Particular requirements for hand held and hand manipulated current sensors for electrical test and measurement Functionality EN 61557 DIN 5032 Electrical safety in low voltage distribution systems up to 1000 Vac and 1500 Vac Equipment for testing measuring or monitoring of protective measures Part 1 General requirements Palt2 a Insulation resistance Part Sans Loop resistance Part 4 Resistance of earth connection and equipotential bonding Part ee Resistance to earth MI 3102 only Part 6 Residual current devices RCDs in TT and TN systems Part Eed Phase sequence Part 10 4 Combined measuring equipment Photometry Part 7 Classification of illuminance meters and luminance meters Other reference standards for testing RCDs EN 61008 EN 61009 EN 60364 4 41 BS 7671 Residual current operated circuit breakers without integral overcurrent protection for household and similar uses Residual current operat
52. cept three fuses refer to chapter 8 1 Replacing fuses 73 MI3002 MI3100 MI3102 Technical specifications 9 Technical specifications 9 1 Insulation resistance Insulation resistance nominal voltages 100 Vpc and 250 Voc Measuring range according to EN61557 2 is 0 017 MQ 199 9 MQ Measuring range MQ Resolution MQ Accuracy 0 000 1 999 0 001 2 00 99 99 0 01 5 of reading 3 digits 100 0 199 9 0 1 Insulation resistance nominal voltages 500 Vpc and 1000 Vpc Measuring range according to EN61557 2 is 0 015 MQ 999 MQ Measuring range MQ Resolution MQ Accuracy 0 000 1 999 0 001 2 00 99 99 0 01 2 of reading 3 digits 100 0 199 9 0 1 200 999 1 10 of reading Voltage Measuring range V Resolution V Accuracy 0 1200 1 3 of reading 3 digits Nominal voltages EEE 100 Voc 250 Voc 500 Voc 1000 Voc Open circuit voltage ee 0 20 of nominal voltage Measuring Current min 1 mA at Ry Unx1 kQ V Short circuit current max 3 mA Specified accuracy is valid if universal test cable is used while it is valid up to 200 MQ if tip commander is used The number of possible tests with a new set of batteries up to 1800 Auto discharge after test In case the instrument gets moistened the results could be impaired In such case it is recommended to dry the instrument and accessories for at least
53. d during discharge until voltage drops below 10 V a Donot connect test terminals to external voltage higher than 600 V AC or DC in order not to damage the test instrument Continuity functions a Continuity measurements should only be performed on de energized objects a Parallel impedances or transient currents may influence test results Testing PE terminal a If phase voltage is detected on the tested PE terminal stop all measurements immediately and take care the fault is eliminated before proceeding with any activity Notes related to measurement functions General a Indicator BA means that the selected measurement cannot be performed because of irregular conditions on input terminals a Insulation resistance continuity functions and earth resistance measurements shall be performed on de energized objects a PASS FAIL indication is enabled when limit is set Apply appropriate limit value for evaluation of measurement results oa Incase that only two of three wires are connected to tested electrical installation only voltage indication between these two wires is valid Insulation resistance a In case of voltage higher than 10 V AC or DC between test terminals the insulation resistance measurement will not be performed Continuity functions a If voltage between test terminals is higher than 10 V the continuity functions cannot be performed a Before performing continuity measurement compensate test lead resistance
54. e results from Memory menu by using the A and v keys and press the TEST key to confirm The following menu is displayed DELETE RESULTS A gt OBERT gal FUSE opt Figure 6 9 Delete results menu 1 Step 2 Follow the instructions below to delete selected results Deleting results from the 3 structure level By using the A V keys set cursor to Fuse line Use the lt gt keys to select appropriate fuse three digit code In No line the number of saved results is displayed DELETE RESULTS O BLOCK Bad FUSE 982 Figure 6 10 Deleting results from the 3 level Continue with instructions under Step 3 Deleting results from the 2 structure level By using the A v keys set cursor to Block line Use the lt gt keys to select appropriate block three digit code In No line the number of stored results is displayed Figure 6 11 Deleting results from the 2 level Note a Selected fuse item has no influence on deleted results Continue with instructions under Step 3 Deleting results from the 1 structure level By using the A V keys set cursor to Object line Use the lt gt keys to select appropriate object three digit code In No line the number of stored results is displayed 69 MI3002 MI3100 MI3102 Working with results MI 3002 and MI 3102 DELETE RESULTS O gt OBJECT BGS BLOCK Bai Figure 6 12 Deleting results from the 1 level Note a Selected block and fuse ite
55. ective short fault current scaling factor Supply system Communication port MI 3002 and MI 3102 Support for remote commanders DODO In order to recall original setting press and hold gt key and switch on the instrument Hard reset message wil be displayed for a while Instrument settings measurement parameters and limits are set to their initial values as follows 26 MI3002 MI3100 MI3102 Instrument operation Instrument settings Default value Contrast 50 Prospective short fault current 1 00 scaling factor except in UK version Impedance scaling factor Z UK 0 8 version only Supply system TN TT Communication RS232 9600 bps Commander Enabled EE Parameter limit value Sub function CONTINUITY Selected function R LOWQ R LOWQ High limit resistance value 2 0 Q Continuity High limit resistance value 20 0 Q INSULATION Nominal test voltage 500 V Low limit resistance value 1 MQ LINE Fuse type none selected F Fuse current rating none selected A Fuse tripping current none selected ms LOOP Fuse type none selected F Z LOOP Fuse current rating none selected A Zs rcd Fuse tripping current none selected ams RCD Selected function RCD Uc Contact voltage RCD Uc Nominal differential current lin 30 mA Trip out time RCD t RCD type and test current starting polarity Trip out current RCD ul G Autotest RCD AUTO L
56. ed by using A and y keys in function parameter line 22 MI3002 MI3100 MI3102 Instrument operation 4 3 Setting measurement parameters and limits By using lt and gt keys select the parameter limit value you want to edit By using A and y keys the selected parameter can be set Once the measurement parameters are set the settings are kept until new changes are made or the original settings are recalled 4 4 Help menu Help menus are available in all functions The Help menu contains schematic diagrams for illustration how to properly connect the instrument to electric installation After selecting the measurement you want to perform press the HELP key in order to view the belonging Help menu Press the HELP key again to see further Help screens if available or to return to the function menu Figure 4 3 Example of help menu 4 5 Setup menu In the Setup menu the following actions can be taken Supply system selection Prospective short fault current scaling factor adjustment Language selection Communication port settings MI 3002 and MI 3102 Support for remote comamnders UUUUU To enter the Setup menu press the BACKLIGHT key and rotate function selector switch in any direction at the same time Rotate function selector switch again to leave Setup menu or setup sub menus SETUF gt SYSTEMS NM DN COMMANDER ENABLED Figure 4 4 Setup menu 23 MI3002 MI3100 MI3102 Instrument operation
57. ed circuit breakers with integral overcurrent protection for household and similar uses Electrical installations of buildings Part 4 41 Protection for safety protection against electric shock IEE Wiring Regulations Note about EN and IEC standards a Text of this manual contains references to European standards All standards of EN 6XXXX e g EN 61010 series are equivalent to IEC standards with the same number e g IEC 61010 and differ only in amended parts required by European harmonization procedure 12 MI3002 MI3100 MI3102 Instrument description 3 Instrument description 3 1 Front panel Figure 3 1 Front panel Legend AEE ON OFF key to switch on or off the instrument The instrument is automatically switched off 10 minutes after the last key was pressed or function switch rotated EE Function selector switch gt FER MI 3100 CAL key to compensate test leads resistance in low value resistance measurement MI 3002 MI 3102 MEM key to access memory operations K MI 3100 HELP key to access help menus MI 3002 MI 3102 HELP CAL key to access help menus CAL function is enabled in low value resistance measurement to compensate test leads resistance JER Jogger keypad with cursors and TEST keys The TEST key also acts as the PE touching electrode Been a BACKLIGHT and CONTRAST key to change backlight level and contrast High level backlight is automatically shut off 20 seconds after
58. eleted a Results under the same structure item can be deleted a All saved results can be deleted To enter Memory menu press the MEM key How to delete individual saved results Step 1 Select Delete results from Memory menu by using the A and v keys and press the TEST key to confirm The following menu is displayed DELETE RESULTS O gt OBJECT Bei BLOCK Bal FUSE opt Figure 6 7 Delete results menu 1 Step 2 Select results you want to delete from the memory as follows By using the A V keys set cursor to Object line Use the lt gt keys to select apropriate object three digit code By using the A v keys set cursor to Block line Use the lt gt keys to select apropriate block three digit code By using the A v keys set cursor to Fuse line Use the lt gt keys to select apropriate fuse three digit code In No line the number of stored results is displayed Step 3 Set cursor to the No line using A V keys DELETE RESULTS O OBJECT Bl BLOCK BAL FUSE opt Figure 6 8 Delete results menu 2 Use the lt gt keys to select function for which you want to delete results Press the TEST key Press the TEST key again for confirmation or press any cursor key or MEM key to return to Delete results menu without deleting selected saved results 68 MI3002 MI3100 MI3102 Working with results MI 3002 and MI 3102 How to delete saved results under the same structure item Step 1 Select Delet
59. ement of auxiliary electrode resistance and probe resistance Automatic measurement of voltage noise 9 7 TRMS current MI 3102 only TRMS current or TRMS leakage current Measuring range A Resolution A Accuracy 0 0 99 9 mA 0 1 mA 5 of reading 3 digits 100 999 mA 1 mA 1 00 19 99 A 0 01A ep or reading Input resistance ssiccategiencstincsascsaiatgceiscese 100 Q Maximal continuous input current 30 mA 30 A current clamp with ratio 1000 1 Measurement principle ee current clamp ratio 1000 1 Nominal Treouency 45 Hz 65 Hz Additional clamp error has to be considered 9 8 Illumination MI 3102 only 9 8 1 Illumination LUXmeter type B Specified accuracy is valid for complete operating range Measuring range lux Resolution lux Accuracy 0 01 19 99 0 01 5 of reading 2 digits 0 1 199 9 0 1 200 1999 1 5 of reading 2 00 19 99 k 10 Measurement principle c000 silicon photodiode with V A filter Spectral response error eee lt 3 8 according to CIE curve EIERE eege lt 2 5 up to an incident angle of 85 Overall accuracy viii dedi edie matched to DIN 5032 class B standard 9 8 2 Illumination LUXmeter type C Specified accuracy is valid for complete operating range Measuring range lux Resolution lux Accuracy 0 01 19 99 0 01 TER 3 digits 0 1 199 9 0
60. en test terminals and ground is 300 V a Instrument contains rechargeable Ni Cd or Ni MH battery cells The cells should only be replaced with the same type as defined on the battery placement label or in this manual Do not use standard alkaline battery cells while power supply adapter is connected otherwise they may explode a Hazardous voltages exist inside the instrument Disconnect all test leads remove the power supply cable and switch off the instrument before removing battery compartment cover a Do not connect any voltage source on CLAMP CURRENT input It is intended only for connection of current clamp with current output Maximal continuous input current is 30 mA a All normal safety precautions have to be taken in order to avoid risk of electric shock when working on electrical installations MI3002 MI3100 MI3102 Safety and operational considerations A Warnings related to measurement functions Insulation resistance a Insulation resistance measurement should only be performed on de energized objects a When measuring insulation resistance between installation conductors all loads must be disconnected and all switches closed a Do not touch the test object during the measurement or before it is fully discharged Risk of electric shock a When an insulation resistance measurement has been performed on a capacitive object automatic discharge may not be done immediately Warning message and actual voltage is displaye
61. figure 5 21 see the chapter 5 4 6 Contact voltage to perform the RCD autotest Use the Help function if necessary Step 4 Check the displayed warnings and online voltage terminal monitor before starting the measurement If OK press the TEST key The autotest sequence starts to run as follows 41 MI3002 MI3100 MI3102 Measurements 1 Trip out time measurement with the following measurement parameters a Test current of 7xIin a Test current started with the positive half wave at 0 Measurement does not normally trip an RCD The following menu is displayed tli gt 3 ns ti me i ms toi MS t r ms t l ms Bi Figure 5 22 Step 1 RCD autotest results After performing step 1 the RCD autotest sequence automatically proceeds with step 2 2 Trip out time measurement with the following measurement parameters a Test current of sl a Test current started with the negative half wave at 180 Measurement does not normally trip an RCD The following menu is displayed bli gt 3 ns L4r ma ta Ans t97 MS L t ma Figure 5 23 Step 2 RCD autotest results After performing step 2 the RCD autotest sequence automatically proceeds with step 3 3 Trip out time measurement with the following measurement parameters a Test current of lan a Test current started with the positive half wave at 0 Measurement normally trips an RCD within allowed time period The following menu is displayed
62. ge a The measurement of contact voltage in pre test does not normally trip an RCD However the trip limit may be exceeded as a result of leakage current flowing to the PE protective conductor or a capacitive connection between L and PE conductors 5 3 9 Autotest The purpose of autotest function is to perform complete RCD testing and measurement of belonging parameters contact voltage fault loop resistance and trip out time at different fault currents in one set of automatic tests guided by the instrument If any false parameter is noticed during autotest individual parameter test has to be used for further investigation Notes a The measurement of contact voltage in pre test does not normally trips an RCD However the trip limit may be exceeded as a result of leakage current flowing to the PE protective conductor or a capacitive connection between L and PE conductors a The autotest sequence stops when the trip out time is out of allowed time period 5 3 9 1 How to perform RCD autotest standard version Step 1 Select RCD function with the function selector switch first Use the A V keys to select RCD autotest function The following menu is displayed Pees L t ms ll Lt DIE IS L MS Figure 5 21 RCD autotest menu Connect test cable to the Eurotest instrument Step 2 Set the following measuring parameters a Nominal differential trip out current a RCD type Step 3 Follow the connection diagram shown in
63. gits 10 19 1 5 of reading Measuring resistance approx 1000 Q B 4 2 Calibrated resistances for IMD testing Test resistance range 20 kQ to 650 kQ indicative values 64 steps Absolute maximum overload voltage 265 V Calculated insulation leakage current Measuring range mA Resolution mA Note 0 0 19 9 calculated value 96 MI3002 MI3100 MI3102 Reduced low voltage supply systems C Reduced low voltage supply systems C 1 Standard reference a BS7671 C 2 Fundamentals Special supply systems are applied where inherent protection to electric shock is required but no SELV used Reduced low voltage supply with ground reference can be used for this purpose There are two options with 110 V nominal voltage L1 2 L1 55 V ipg 110 V 110 V 55 V L2 L2 sv L3 a Single phase with center tap a Three phase star connection center connected to PE i e 2 x 55 V tap connected to PE i e 3 x 63 V a No neutral line a No neutral line Figure C 1 General reduced low voltage supply systems C 3 Measurement guides The user has to select the reduced low voltage supply system in the instrument before testing it The procedure for selecting the reduced low voltage supply system is defined in chapter 4 5 1 Supply system setup Once the reduced low voltage system is selected the instrument can be used immediately The instrument keeps selected reduced low voltage system when it is turned
64. hase of the Eurotest instrument and its accessories from METREL The instrument was designed on basis of rich experience acquired through many years of dealing with electric installation test equipment The Eurotest instrument is professional multifunctional hand held test instrument intended for all measurements performed for total inspection of electrical installations in buildings The following measurements and tests can be performed Voltage and frequency Continuity LowQ and continuity function Insulation resistance RCD testing Fault loop RCD trip lock impedance Line impedance Phase sequence IMD testing MI 3102 only Resistance to earth MI 3102 only TRMS current MI 3102 only Illumination MI 3102 only OCOooooCOOCOOC DO Large graphic matrix display with backlight offers easy to read results indications measurement parameters and messages Operation is simple and clear operator does not need any special training except reading this instruction manual to operate the instrument In order for operator to be familiar enough with measurements in general and typical applications it is advisable to read Metrel handbook Measurements on electric installations in theory and practice The instrument is equipped with all accessories necessary for comfortable testing It is kept in a soft carrying bag together with all accessories MI3002 MI3100 MI3102 Safety and operational considerations 2 Safety a
65. ime measurement with the following measurement parameters a Test current of lan a Test current started with the positive half wave at 0 Measurement normally trips an RCD within allowed time period The following menu is displayed Figure 5 29 Step 1 RCD autotest results After re switching the RCD the autotest sequence automatically proceeds with step 2 2 Trip out time measurement with the following measurement parameters a Test current of lan a Test current started with the negative half wave at 180 44 MI3002 MI3100 MI3102 Measurements Measurement normally trips an RCD The following menu is displayed l ma Polos MS xai MS MS Figure 5 30 Step 2 RCD autotest results After re switching the RCD the autotest sequence automatically proceeds with step 3 3 Trip out time measurement with the following measurement parameters a Test current of 5xlan a Test current started with the positive half wave at 0 Measurement normally trips an RCD within allowed time period The following menu is displayed 15ms L me me Figure 5 31 Step 3 RCD autotest results After re switching the RCD the autotest sequence automatically proceeds with step 4 4 Trip out time measurement with the following measurement parameters a Test current of 5xlan a Test current started with the negative half wave at 180 Measurement normally trips an RCD within allowed time period The following
66. imit contact voltage 50 V Nominal differential current multiplier x1 RESISTANCE TO EARTH High limit resistance value 50 Q MI 3102 only ILLUMINATION MI 3102 only Low limit illumination value 300 lux TRMS CURRENT MI 3102 only Current limit 4 5 mA 4 6 Display contrast adjustment When low level backlight is activated press and hold BACKLIGHT key until the Display contrast adjustment menu is displayed CONTRAST Etna Figure 4 9 Contrast adjustment menu Use A and y keys to adjust the contrast level Press the TEST key to accept the new setting 27 MI3002 MI3100 MI3102 Measurements 5 Measurements 5 1 Insulation resistance Insulation resistance measurement is performed in order to assure safety against electric shock Using this measurement the following items can be determined a Insulation resistance between installation conductors Insulation resistance of non conductive rooms walls and floors Insulation resistance of ground cables Resistance of semi conductive antistatic floors Oooo For additional general information concerning insulation resistance measurement refer to the Metrel handbook Measurements on electric installations in theory and practice How to perform insulation resistance measurement Step 1 Select Insulation function with the function selector switch The following menu is displayed Figure 5 1 Insulation resistance measurement menu Connect test cable to the Eurotest
67. instrument Step 2 Set the following measuring parameter and limit values a Nominal test voltage a Low limit resistance value Step 3 Connect test cable to the item under test Follow the connection diagram shown in figure 5 2 to perform insulation resistance measurement Use the Help function if necessary 28 MI3002 MI3100 MI3102 Measurements L1 o L2 o L3 o switched off II mains voltage N A SI Switches 89 Ob disconnec ted loads Figure 5 2 Connection of universal test cable and tip commander Step 4 Check the displayed warnings and online voltage terminal monitor before starting the measurement If OK press and hold the TEST key until result is stabilised Actual measured results are shown on the display during measurement After the TEST key is released the last measured results are displayed together with the PASS FAIL indication if applicable Figure 5 3 Example of insulation resistance measurement results Displayed results RENEE Insulation resistance Um Instrument test voltage Save displayed results for documentation purposes Refer to chapter 6 1 Saving results MI 3002 and MI 3102 Warnings Q Q Note Insulation resistance measurement should only be performed on de energized objects When measuring insulation resistance between installation conductors all loads must be disconnected and all switches closed Do not touch
68. ion with the function selector switch first Use the A v keys to select Continuity function The following menu is displayed Se 25 05 Figure 5 9 Continuity measurement menu Connect test cable to the Eurotest instrument Step 2 Set the following limit value a High limit resistance value Step 3 Connect test cable to the item under test Follow the connection diagram shown in figures 5 16 and 5 17 to perform Continuity measurement Use the Help function if necessary SINSEN NN Figure 5 10 Connection of universal test cable 33 MI3002 MI3100 MI3102 Measurements Figure 5 11 Connection of tip commander Step 4 Check the displayed warnings and online voltage terminal monitor before starting measurement If OK press the TEST key to start the measurement Actual measuring result with PASS FAIL indication if applicable is shown on the display during measurement To stop measurement at any time press the TEST key again The last measured result is displayed together with the PASS FAIL indication if applicable Figure 5 12 Example of Continuity measurement result Displayed result Rese Continuity resistance result Save displayed results for documentation purposes Refer to chapter 6 7 Saving results MI 3002 and MI 3102 Warning a Continuity measurement should only be performed on de energized objects Notes a If voltage between test terminals is higher than 10 V the continuity meas
69. line battery cells 2 3 Charging The battery is charged whenever the power supply adapter is connected to the instrument In built protection circuits control the charging procedure and assure maximal battery lifetime Power supply socket polarity is shown in figure 2 1 10 MI3002 MI3100 MI3102 Safety and operational considerations es Figure 2 1 Power supply socket polarity Note a Use only power supply adapter delivered from manufacturer or distributor of the test equipment to avoid possible fire or electric shock 2 4 Precautions on charging of new battery cells or cells unused for a longer period Unpredictable chemical processes can occur during charging of new battery cells or cells that were unused for a longer period of time more than 3 months Ni MH and Ni Cd cells are affected to a various degree sometimes called as memory effect As a result the instrument operation time can be significantly reduced at the initial charging discharging cycles Therefore it is recommended a To completely charge the battery at least 14h with in built charger a Tocompletely discharge the battery can be performed with normal work with the instrument a Repeating the charge discharge cycle for at least two times four cycles are recommended When using external intelligent battery chargers one complete discharging charging cycle is performed automatically After performing this procedure a normal battery capacity is
70. lts already saved Memory contents damaged Contact your distributor or CRECE SUMERROR manufacturer for further information 21 MI3002 MI3100 MI3102 Instrument operation 4 1 6 Sound warnings Pressed key deactivated The shortest sound gb function is not available Pressed key activated Measurement has been started after pressing the TEST key Consider any displayed warnings during measurement Short sound Measurement is prohibited Consider any displayed Long sound warnings and check online voltage terminal monitor Warning Phase voltage on the PE terminal Stop all the Periodic sound measurements immediately and eliminate the fault before proceeding with any activity 4 1 7 Function and parameter line Insulation Line K Continuty GS Q Figure 4 2 Function selector switch and belonging parameter line Legend a Main function name Puia Function or sub function name Sieros Measuring parameters and limit values 4 2 Selecting measurement function subfunction The following measurements can be selected with the function selector switch Voltage and frequency Insulation resistance Low value resistance ROD testing Fault loop impedance Line impedance Phase sequence Resistance to earth MI 3102 only TRMS current MI 3102 only Illumination MI 3102 only OCOoooOOCOCOD The function sub function name is highlighted on the display by default Sub function can be select
71. lue in the UK version if applicable Save displayed results for documentation purposes Refer to chapter 6 1 Saving results MI 3002 and MI 3102 48 MI3002 MI3100 MI3102 Measurements Notes a LandN test terminals are reversed automatically if L L1 and N L2 test leads universal test cable are connected in reversed way or terminals of the tested wall plug are reversed or plug commander is turned around except in UK version a Low limit prospective short circuit current value depends on fuse type fuse current rating fuse trip out time and Ipsc scaling factor a Specified accuracy of tested parameters is valid only if mains voltage is stable during the measurement a Fault loop impedance measurement trips an RCD 5 4 2 RCD trip lock function Fault loop impedance is measured with low test current to avoid trip out of the RCD This function can also be used for fault loop impedance measurement in system equipped with RCDs with rated trip out current of 10 mA Prospective fault current is calculated on basis of measured resistance as follows U x scaling factor I PFC ER where Nominal input voltage Un Voltage range 115 V 100 V lt UL pe lt 160 V 230 V 160 V lt UL pe lt 264 V Because of diverse definitions of the lprc in different countries the user can set the scaling factor in the Setup menu see chapter 4 5 2 Prospective short fault current scaling factor adjustment For additional gene
72. lue or high limit fault loop impedance value in the UK version if applicable Save displayed results for documentation purposes Refer to chapter 6 7 Saving results MI 3002 and MI 3102 Notes a Low limit prospective short circuit current value depends on fuse type fuse current rating fuse trip out time and Ipsc scaling factor a Specified accuracy of tested parameters is valid only if mains voltage is stable during the measurement 52 MI3002 MI3100 MI3102 Measurements 5 6 Phase sequence testing In practice we often deal with the connection of three phase loads motors and other electro mechanical machines to three phase mains installation Some loads ventilators conveyors motors electro mechanical machines etc require a specific phase rotation and some may even be damaged if the rotation is reversed This is why it is advisable to test phase rotation before connection is made For general information concerning phase sequence testing refer to the Metrel handbook Measurements on electric installations in theory and practice How to test phase sequence Step 1 Select PHASE ROTATION function with the function selector switch The following menu is displayed PHASE ROTATION Figure 5 43 Phase rotation test menu Connect test cable to the Eurotest instrument Step 2 Follow the connection diagram shown in figure 5 43 to test phase sequence result 1 2 3 result 2 1 3 Figure 5 44 Connecti
73. me Complete measurement range corresponds to EN61557 6 requirements Specified accuracies are valid for complete operating range General non delayed RCDs Measuring range ms Resolution ms Accuracy 0 300 Yexlan lan 1 0 150 2xlan 1 3 ms 0 40 5xlan 1 Selective time delayed RCDs Measuring range ms Resolution ms Accuracy 0 gt 500 Y Xlan lan 1 O 200 2xlan 1 3 ms 0 150 5xlan 1 Test EUREN Yaxlan lan 2Xlan DXlan 5xlan iS not applicable for lin2100 mA RCD types AC Al 2xlan IS not applicable for lin2500 mA RCD type AC or lin2300 mA RCD type A lan iS not applicable for Ilin 1000 mA RCD type AC or lin2500 mA RCD type A Trip out current Trip out current lin 10 mA Measurement range corresponds to EN61557 6 requirements Specified accuracies are valid for complete operating range Measuring range I Resolution Accuracy 0 2xlan 1 1xlan AC type 0 05xlan 0 1xIlan 0 2xlan 2 2xlan A type 0 05xlan 0 1xIlan Trip out current lin230 mA Measurement range corresponds to EN61557 6 requirements Specified accuracies are valid for complete operating range Measuring range I Resolution I Accuracy 0 2xlan 1 1xlan AC type 0 05xlan 0 1xlan 0 2xlan SC 1 5xlan A type LAN 0 05xlan 0 1xlan 2 30 mA Trip out time Measuring range ms Resolution ms Accuracy 0
74. ms have no influence on deleting results Continue with instructions under Step 3 Step 3 Press the TEST key Press the TEST key again for confirmation or press any cursor key or MEM key to return to Delete results menu without deleting selected results How to delete all saved results Step 1 Select Clear memory from Memory menu by using the A and y keys and press the TEST key to confirm The following menu is displayed Figure 6 13 Clear memory menu Step 2 Press the TEST key again for confirmation or press any cursor key or MEM key to return to Memory menu without deleting all saved results 70 MI3002 MI3100 MI3102 R5232 USB communication MI 3002 and MI 3102 7 RS232 USB communication MI 3002 and MI 3102 only EurotestXE includes both RS232 and USB communication ports Stored results can be sent to PC for additional activities PS 2 RS 232 cable minimum connections 1 to 2 4 to 3 3 to 5 PS 2 for MI 3101 9 pin D female for PC Figure 7 1 Interface connection for data transfer over PC COM port 7 1 EuroLinkXE PC software EuroLinkXE allows the following acivities a Data downloading a Simple report creation a Export of measured data to a spreadsheet The EuroLinkXE is a PC software running on Windows 95 98 Windows NT Windows 2000 and Windows XP How to download saved results to PC Step 1 Connect the EurotestXE instrument to PC using RS232 or USB cable Make sure that correct communicati
75. nation measurement Step 1 Select SENSOR function with the function selector switch The following menu is displayed Figure 5 55 Illumination measurement menu Connect LUXmeter probe to the instrument RS232 connector Step 2 Set the following limit value a Low limit illumination value Step 3 Follow the positioning diagram shown in figure 5 55 to perform illumination measurement Turn on the LUXmeter probe by pressing its ON OFF key Green LED should light Use the Help function if necessary Figure 5 56 LUXmeter probe positioning 60 MI3002 MI3100 MI3102 Measurements Step 4 Check the displayed warnings before starting measurement If OK press the Notes TEST key to start the measurement Actual measuring result with PASS FAIL indication if applicable is shown on the display during measurement To stop measurement at any time press the TEST key again The last measured result is displayed together with the PASS FAIL indication if applicable TLLUMIMAT ION Reg L PE H H Gao d ii Ka Figure 5 57 Example of illumination measurement result Displayed result See Illumination Save displayed results for documentation purposes Refer to chapter 6 1 Saving results a For accurate measurement make sure that the milk glas bulb is lit without any shadows cast by hand body or other unwanted objects a Itis very important to know that the artificial light sources reach full power of
76. nd operational considerations 2 1 Warnings and notes In order to reach high level of operator s safety while carrying out various tests and measurements using the Eurotest instrument as well as to keep the test equipment undamaged it is necessary to consider the following general warnings a A symbol on the instrument means Read the Instruction manual with special care to safety operation The symbol requires an action o If the test equipment is used in a manner not specified in this user manual the protection provided by the equipment may be impaired a Read this user manual carefully otherwise use of the instrument may be dangerous for the operator for the instrument or for the equipment under test a Do not use the instrument and accessories if any damage is noticed a In case a fuse has blown follow the instructions in this manual to replace it a Consider all generally known precautions in order to avoid risk of electric shock while dealing with hazardous voltages a Donotuse the instrument in supply systems with voltages higher than 550 V a Service intervention or adjustment procedure is allowed to be carried out only by a competent authorized person a Use only standard or optional test accessories supplied by your distributor a Consider that older and some of new optional test accessories compatible with this instrument meet only overvoltage category CAT Ill 300 V It means that maximal allowed voltage betwe
77. ng the total earth resistance of a complex earthing system the required distance depends on the longest diagonal distance between the individual earthing electrodes For additional general information concerning resistance to earth measurement refer to the METREL handbook Measurements on electric installations in theory and practice How to perform resistance to earth measurement Step 1 Select the EARTH function with function selector switch The following menu is displayed Figure 5 49 Earth resistance measurement menu Connect test cable to the EurotestXE Step 2 Set the following measuring parameter a High limit resistance value Step 3 Follow the connection diagram shown in figure 5 49 to perform resistance to earth measurement Use the Help function if necessary Test connector terminals are used as follows a L L1 black test lead is used for the auxiliary earth electrode H a N L2 blue test lead is used for the earth electrode E ao PE L3 green test lead is used for the probe S 56 MI3002 MI3100 MI3102 Measurements S Gi lo i di SN x iss NS SSN gt 5d d Figure 5 50 Connection of standard 20 m long test leads Step 4 Check the displayed warnings and online voltage terminal monitor before starting the measurement If OK press the TEST key After performing the measurement results appear on the display together with the PASS FAIL indication if applicable Figure 5 51 Ex
78. ntact voltage Plug commander MI 3100 MI 3002 A1168 Trip out time Plug commander MI 3102 A1170 Trip out current Plug cable schuko A1053 Autotest Plug cable UK A1054 Phase sequence Universal test cable A1011 Three phase cable A 1110 Three phase adapter A 1111 Voltage frequency Universal test cable A1011 Plug commander MI 3100 MI 3002 A1168 Plug commander MI 3102 A1170 Plug cable schuko A1053 Plug cable UK A1054 Tip commander MI 3100 MI 3002 A1175 Tip commander MI 3102 A1176 Resistance to earth MI 3102 only Ea test set 20 m Test lead black 20 m A1025 Test lead green 20 m A1177 Test lead blue 4 5 m A1178 Earth test rod A1022 Sensor MI 3102 only LUXmeter probe type B A1172 LUXmeter probe type C A1173 TRMS current MI 3102 only 0OCIOCG IDODOCOSI0OCOCGOCGOIDOO OOOOOMOOOOOOOOCOOWOOIOOOOOOO Current clamp 0 5 mA 20 A A1018 Current clamp 0 2 A 20 A A1019 Mini current clamp 0 2 A 20 A A1074 and connection leads for mini current clamp S 2025 104
79. nternal circuitry of low value resistance function if test probes are connected to the mains supply voltage by mistake a F2 F3 F 4 A 500 V 32x6 3 mm General input protection fuses of test terminals L L1 and N L2 Warnings a A Disconnect any measuring accessory and power off the instrument before opening battery fuse compartment cover hazardous voltage inside a Replace blown fuse with original type only otherwise the instrument may be damaged and or operator s safety impaired Position of fuses can be seen in figure 3 4 in chapter 3 3 Back panel 8 2 Cleaning No special maintenance is required for the housing To clean the surface of the instrument use a soft cloth slightly moistened with soapy water or alcohol Then leave the instrument to dry totally before use Warnings a Do not use liquids based on petrol or hydrocarbons a Do not spill cleaning liquid over the instrument 8 3 Periodic calibration It is essential that the test instrument is regularly calibrated in order technical specification listed in this manual can be guaranteed We recommend an annual calibration The calibration should be done by an authorised technical person only Please contact your dealer for further information 8 4 Service For repairs under warranty or at any other time please contact your distributor Unauthorised person is not allowed to open the Eurotest instrument There are no user replaceable components inside the instrument ex
80. off 97 The table below contains EurotestXE functions intended for test and measurement of supply systems with compatibility notes related to the reduced low voltage system Reduced low voltage system Notes functions Contunuity functions RLOWQ Continuity Independent of selected supply system Insulation Independent of selected supply system Line resistance Line resistance Resistance Ri 1 12 vo short circuit lesc for Unto 110 V Fault loop resistance Fault loop resistance Both fault loops R1 L1 PE and R2 L2 PE Prospective fault current Isc1 and Isc2 for both fault loops Voltage frequency Symbols modified for reduced low voltage system Phase rotation Three phase system automatic detected RCD functions Contact voltage Uc For both posibilities U L1 PE and U2 L2 PE Trip out time Trip out current Maximum nominal differential current limited to 1 A Automatic test Earth resistance Independent of selected supply system PE test probe Disabled C 3 1 Voltage Figure C 2 Example of voltage and frequency measurements Displayed results for single phase system L1 L2 Voltage between line conductors L1 pe Voltage between line 1 and protective conductors L2 pe Voltage between line 2 and protective conductors C 3 2 RCD testing Maximum regular RCD test current is 1 A r m s 1 4 A peak and can be achieved only when faul
81. on of universal test cable and optional three phase cable Step 3 Check the displayed warnings and online voltage terminal monitor Continuous test is running Actual result is shown on the display during test All three phase voltages are displayed in order of their sequence represented by the numbers 1 2 and 3 53 MI3002 MI3100 MI3102 Measurements PHASE ROTATION Li ca ce PERL 3558 he 398 Figure 5 45 Example of phase sequence test result Displayed results Ph Phase sequence 1 2 3 Correct connection 2 3 1 Invalid connection SE Irregular voltages Save displayed results for documentation purposes Refer to chapter 6 1 Saving results MI 3002 and MI 3102 5 7 Voltage and frequency Voltage measurement should be carried out often while dealing with electric installations carrying out different measurements and tests looking for fault locations etc Frequency is measured for example when establishing the source of mains voltage power transformer or individual generator How to perform voltage and frequency measurement Step 1 Select VOLTAGE function with the function selector switch The following menu is displayed Figure 5 46 Voltage and frequency measurement menu Connect test cable to the Eurotest instrument Step 2 Follow the connection diagram shown in figure 5 46 to perform voltage and frequency measurement L1 L2 L3 N
82. on port is selected Refer to chapter 4 5 4 Communication port selection Step 2 Run EuroLinkXE PC software Step 3 Select Receive results icon or Instrument Receive results option from menu EuroLinkXE starts to download results saved in the instrument After results are downloaded the following memory structure is displayed 71 MI3002 MI3100 MI3102 RS232 USB communication MI 3002 and MI 3102 FEUROMINKAPROJADAKNBI02 Erres tA esi reporiktesi repon EUR File Instrument Configuration Printout heading Help BEER Date A S Pom n Location Function Results Parameters Limits Time E eo 16 001 RCDI Id 21 0 m SYS TN TT Uc lt 50V KEE 001 Uci 27 6 Idn 30 m a SCH 002 t 18ms phase 0 004 type General AC 17 001 RCDI Id 21 0 m SYS TN TT Uc lt 50V 001 Uci 27 6V Idn 30 m 002 t 18 ms phase 0 type General AC 001 RCDI Id 21 0 m SYS TN TT Uc lt 50 001 Uci 27 5V Idn 30 m 002 t 18ms phase 0 type General AC 9 1001 RCDI Id 21 0 m SYS TN TT Uc lt 50V 001 Uci 27 6V Idn 30 m 002 t 18ms phase 0 type General AC 001 RCD I Id 21 0 m SYS TN TT Uc lt 50 001 Uci 27 6V Idn 30 m 002 t 18ms phase 0 type General AC 001 RCD Id 21 0 m SYS TN TT Uc lt 50V 001 Uci 27 6 Idn 30 m 002 t 18ms phase 0 type General AC 001 RCDI Id 21 0 m SYS TN TT Uc lt 50V 001 Uci 27 6V Idn 30 m 002 t 18 ms phase 0 type General AC 001 REDI
83. or a Alternating residual current AC type marked with symbol a Pulsating DC residual current A type marked with symbol Test current starting polarity can be started with the positive half wave at 0 or with the negative half wave at 180 Ar A positive start polarity negative start polarity 09 1809 Figure 5 13 Test current started with the positive or negative half wave 35 MI3002 MI3100 MI3102 Measurements 5 3 5 Testing selective time delayed RCDs Selective RCDs demonstrate delayed response characteristics Trip out performance is influenced due to the pre loading during measurement of contact voltage In order to eliminate pre loading a time delay of 30 s is inserted before performing trip out test 5 3 6 Contact voltage Leakage current flowing to the PE terminal causes a voltage drop across earth resistance which is called contact voltage This voltage is present on all accessible parts connected to the PE terminal and should be lower than the safety limit voltage The parameter contact voltage is measured without tripping out the RCD R_ is a fault loop resistance and is calculated as follows Cc R lin Displayed contact voltage relates to the rated nominal differential current of the RCD and is multiplied by a safety factor See the table 5 1 for detailed contact voltage calculation RCD type Contact voltage Uc Z Uc 1 05xlan Be Uc 1 05x2xlan E
84. p 3 Before performing LowQ measurement compensate test leads resistance as follows 1 Short test leads first as shown in fugure 5 11 N L2 NL PE L3 SH MN S l LLL L L1 prolongation lead Figure 5 5 Shorted test leads 2 Press the TEST key in order to perform regular measurement Result close to 0 00 Q is displayed 30 MI3002 MI3100 MI3102 Measurements 3 Press the CAL key After performing test leads compensation compensated test leads indicator is displayed 4 In order to annul potential compensation follow the procedure described in this step with open test leads After annulling compensation the compensation indicator dissapears Compensation performed in this function is also considered in the Continuity measurement Step 4 Connect test cable to the item under test Follow the connection diagram shown in figures 5 12 and 5 13 to perform LowQ resistance measurement Use the Help function if necessary MPEC Main Potential Equilizing Collector PCC Protection Conductor Collector Gi eee PCC3 w 8 L L1 Q O PE L3 E N L2 prolongation lead Figure 5 6 Connection of universal test cable and optional probe test lead MPEC Main Potential Equilizing Collector PCC Protection Conductor Collector NN Figure 5 7 Connection of tip commander and optional probe test lead prolongation lead 31 MI3002 MI3100 MI3102 Measurements Step 5 Check the
85. pedance and prospective fault Current rrrrrrrrrrnnnnnnnnnnn 77 9 5 Line impedance and prospective short circuit current ss0nnnnnea111eene 78 96 i FRESISEAINCS Belur eee 78 Or TRMS ie EE 79 GE We M t EEN 79 9 8 1 Illumination LUXmeter type B cccccceecteseeeeetereeeeetereeeeetenereeetenereees 79 9 8 2 Illumination LUXmeter type C A 79 GG WER GN le EE 80 9 10 Voltage and frequency cccccccececcecceeeesseeeeeeeeeeeeeeeeaseeeeeeeeeeeeeeeeeeeees 80 9 11 Online voltage MONON 22 ccccececdsecenecteeceneedeecenecduecenecdeeneneeduecenecdeenenectzene 80 912 en EE 80 A Fuse base E 82 AT TEE 82 A 2 Fuse base table UK version only s s sesennannnannnennnsennennnsnnnennesennennesen 87 MI3002 MI3100 MI3102 Table of contents B IT Supply SYSTCINS piinia inaaianei sanaaa na n aia aaa ada aaant anaona iaai 89 Bali Stamdard Ken Le E 89 Ne Tue Die EE 89 B 3 EE ue e E 91 B 4 Technical epecifcatons AAA 96 C Reduced low voltage supply SyStemsS asssvvvvnnnnnnnnnnnnnnnnvnnnnnnnnnnnnnnnnnnen 97 Gil Standard reference ruuuuurundnusanuanmnantsarsisndddvsiridddstte 97 Giz I tie En EE 97 C 3 Measurement guides 2 cccccccecccdeccesecdeeceneedeecensedeeceneedeceensedeecensedeseeneedeeie 97 C 4 Ke le Ee e LE 100 D Accessories required for specific measurement rnnnnnnnnnnnnnnnnvvnnnnnn 104 MI3002 MI3100 MI3102 Preface 1 Preface Congratulations on your purc
86. pedance refer to the Metrel handbook Measurements on electric installations in theory and practice How to perform line impedance measurement Step 1 Select LINE function with function selector switch The following menu is displayed Figure 5 40 Line impedance measurement menu Connect test cable to the Eurotest instrument Step 2 Set the following measuring parameters Fuse type Fuse current rating Fuse trip out time Ipsc scaling factor see chapter 4 5 2 Prospective short fault current scaling factor adjustment Oooo The complete list of available fuse types can be found in Appendix A Step 3 Follow the connection diagram shown in figure 5 40 to perform phase neutral or phase phase line impedance measurement Use the Help function if necessary 51 MI3002 MI3100 MI3102 Measurements Figure 5 41 Phase neutral or phase phase line impedance measurement Step 4 Check the displayed warnings and online voltage terminal monitor before starting the measurement If OK press the TEST key After performing the measurement results appear on the display together with the PASS FAIL indication if applicable GG Cr 545A Limi dr LEG L BH ER UK version Figure 5 42 Example of line impedance measurement results Displayed results Lo Line impedance Lee Prospective short circuit current Lim Low limit prospective short circuit current va
87. ral information concerning fault loop impedance measurement refer to the Metrel handbook Measurements on electric installations in theory and practice How to perform RCD trip lock measurement Step 1 Select LOOP function with the function selector switch first Use the A V keys to select RCD trip lock sub function The following menu is displayed Figure 5 38 Trip lock function menu Connect test cable to the Eurotest instrument 49 MI3002 MI3100 MI3102 Measurements Step 2 Set the following measuring parameters Fuse type Fuse current rating Fuse trip out time Ipsc scaling factor see chapter 4 5 2 Prospective short fault current scaling factor adjustment Oooo The complete list of available fuse types can be found in Appendix A Step 3 Follow the connection diagram shown in figure 5 21 to perform RCD trip lock measurement see chapter 5 4 6 Contact voltage Use Help function if necessary Step 4 Check the displayed warnings and online voltage terminal monitor before starting the measurement If OK press the TEST key After performing the measurement the results appear on the display Svcd HU i 4s par RS le 8 45 HE Ze v Hefa v ar S650 Lim 187 4A a 248A Limi dr 168 UK version Figure 5 39 Example of fault loop impedance measurement results using trip lock function Displayed result Dnb Fault loop impedance Lee Prospective fault current RE Low limit prospective short circuit cur
88. ram 58 MI3002 MI3100 MI3102 Measurements Step 4 Check the displayed warnings before starting the measurement If OK press the TEST key To stop measurement at any time press the TEST key again The last measured result is displayed together with the PASS FAIL indication if applicable Figure 5 54 Example of TRMS current measurement result Displayed results EEE TRMS current or TRMS leakage current Save displayed results for documentation purposes Refer to chapter 6 7 Saving results Notes a Use test clamp supplied by METREL or other with similar characteristics current ouput 1000 1 appropriate measurement range consider error of test clamp when evaluating measured results a Current clamps Metrel A 1074 and A 1019 are suitable for use with MI 3102 EurotestXE instrument in range 0 2 A 200 A Below 0 2 A they can be used as indicator only They are not suitable for leakage current measurements a The only Metrel current clamps suitable for leakage current measurements are A 1018 1000 A 1 A 59 MI3002 MI3100 MI3102 Measurements 5 10 Illumination MI 3102 only The illumination measurements should be performed whenever planning or installing indoor or outdoor lighting Illumination measurement can be performed using LUXmeter probe connected to the RS23 connector of the instrument The EurotestXE instrument supports LUXmeter type B and LUXmeter type C probes How to perform illumi
89. rating value A type time rating value A D 35 ms 0 5A 10 0 D DAS 32 A 640 0 D 35 ms 1 0A 20 0 D 5s 0 5A 2 7 D 35 ms 1 6 A 32 0 D 5s 1 0 A 5 4 D 35 ms 2A 40 0 D 5s 16A 8 6 D 35 ms 4A 80 0 D 5s 2A 10 8 D 35 ms 6A 120 0 D 5s 4A 21 6 D 35 ms 10A 200 0 D 5s 6A 32 4 D 35 ms 13A 260 0 D 5s 10A 54 0 D 35 ms 16A 320 0 D 5s 13A 70 2 D 35 ms 20A 400 0 D 5s 16A 86 4 D 35 ms 25A 500 0 D 5s 20A 108 0 D 35 ms 32 A 640 0 D 5s 25A 135 0 D Dis 0 5 10 0 D 5s 32 A 172 8 D Dis 1 0 A 20 0 D Dis 1 6 A 32 0 D Dis 2A 40 0 D Dis 4A 80 0 D Dis 6A 120 0 D Dis 10 A 200 0 D 0 1s 13A 260 0 D Dis 16 A 320 0 D Dis 20 A 400 0 D Dis 25A 500 0 D Dis 32 A 640 0 D 0 25 0 5 10 0 D 0 25 1 0 A 20 0 D 0 25 1 6 A 32 0 D 0 25 2A 40 0 D 0 2s 4A 80 0 D 0 2s 6A 120 0 D 0 2s 10A 200 0 D 0 2s 13A 260 0 D 0 2s 16A 320 0 D 0 2s 20A 400 0 D 0 2s 25A 500 0 D 0 2s 32 A 640 0 D 0 4 s 0 5 A 10 0 D 0 4s 1 0A 20 0 D 0 4s 1 6A 32 0 D 0 4s 2A 40 0 D 0 4s 4A 80 0 D 0 4s 6A 120 0 D 0 4s 10A 200 0 D 0 4s 13A 260 0 D DAS 16 A 320 0 D 0 45 20 A 400 0 D 0 4s 25A 500 0 86 MI3002 MI3100 MI3102 Fuse base tables A 2 Fuse base table UK version only Fuse type B Fuse type C Rated Disconnection time s Rated Disconnection time s current 0 4 5 current 0 4 gt A Max loop impedance
90. rements on electric installations in theory and practice How to perform trip out current measurement Step 1 Select RCD function with the function selector switch first Use the A V keys to select Trip out current function The following menu is displayed Figure 5 19 Trip out current measurement menu Connect test cable to the Eurotest instrument Step 2 By using cursor keys the following parameters can be set in this measurement a Nominal residual current a RCD type a Test current starting polarity Step 3 Follow the connection diagram shown in figure 5 21 see the chapter 5 4 6 Contact voltage to perform trip out current measurement Use the Help function if necessary Step 4 Check the displayed warnings and online voltage terminal monitor before starting the measurement If OK press the TEST key After performing the measurement results with PASS FAIL indication appear on the display Figure 5 20 Example of trip out current measurement result Displayed results TEEN Trip out current Uc Contact voltage Unge Trip out time Save displayed results for documentation purposes Refer to chapter 6 1 Saving results MI 3002 and MI 3102 40 MI3002 MI3100 MI3102 Measurements Notes a Parameters set in this function are also kept for other RCD functions a RCD trip out current measurement will be performed only if contact voltage at nominal differential current is lower than set limit contact volta
91. rent value or high limit fault loop impedance value in the UK version if applicable Save displayed results for documentation purposes Refer to chapter 6 1 Saving results MI 3002 and MI 3102 Notes a The measurement of fault loop impedance using trip lock function does not normally trip an RCD However the trip limit may be exceeded as a result of leakage current flowing to the PE protective conductor or a capacitive connection between L and PE conductors a Specified accuracy of tested parameters is valid only if mains voltage is stable during the measurement 50 MI3002 MI3100 MI3102 Measurements 5 5 Line impedance and prospective short circuit current Line impedance is the impedance within the current loop when a short circuit to the neutral conductor occurs conductive connection between phase conductor and neutral conductor in single phase system or between two phase conductors in three phase system High test current is used to perform line resistance measurement Prospective short circuit current is calculated as follows _U x scaling factor Loe PSC Ls where Nominal input voltage Un Voltage range 115 V 100 V lt U_ pe lt 160 V 230 V 160 V lt U_ pe lt 264 V 400 V 264 V lt LU Ge lt 440 V Because of diverse definitions of the Ipsc in different countries the user can set the scaling factor in the Setup menu See chapter 4 5 3 For additional general information concerning line im
92. rminal monitor before starting the measurement If OK press the TEST key Use the lt gt keys to decrease indicative insulation resistance until insulation monitor device alarms bad insulation Indicative insulation resistance and calculated first fault current between first live conductor e g L1 and PE conductor are displayed After performing the measurement results with PASS FAIL indication appear on the display 230 Figure B 8 First fault condition between L1 and PE 94 MI3002 MI3100 MI3102 IT supply systems Step 5 Use the v key to select second live line e g L2 Use the lt gt keys to Note Q decrease indicative insulation resistance until insulation monitor device alarms bad insulation Indicative insulation resistance and calculated first fault current between second live conductor e g L2 and PE conductor are displayed To complete measurement press the TEST key again After performing the measurement results with PASS FAIL indication appear on the display IMD CHECK EAS Figure B 8 First fault condition between L2 and PE Displayed results R1 Threshold indicative insulation resistance for L1 NEE Calculated first fault leakage current at treshold insulation resistance for L1 R2 Threshold indicative insulation resistance for L2 ID sets ceases Calculated first fault leakage current at treshold indicative insulation resistance for L2 First fault
93. s connected to phase voltage warning message is displayed and instument buzzer is activated Warning a If phase voltage is detected on tested PE terminal stop all measurements immediately and take care the fault is eliminated before proceeding with any activity Notes a PE terminal can be tested in RCD LOOP and LINE function selector switch positions only a For correct testing of PE terminal the TEST key has to be touched for a few seconds a Make sure to stand on non isolated floor while carrying out the test otherwise test result may be wrong 63 MI3002 MI3100 MI3102 Working with results MI 3002 and MI 3102 6 Working with results MI 3002 and MI 3102 After the measurement is completed results can be stored to the flash memory of the instrument together with the sub results and function parameters Electrical installations can be represented as a multi level structure Memory locations of EurotestXE instrument are organized in three level structure as follows a Object 15 structure level the highest level a Block 2 structure level a Fuse 3 structure level the lowest level Three digit codes 000 999 are used instead of object block and fuse names OBJECT 001 gt BLOCK 001 gt FUSE 001 gt FUSE 002 gt FUSE 999 gt BLOCK 002 gt FUSE 001 gt FUSE 002 gt FUSE 999 gt BLOCK 999 gt FUSE 001 gt FUSE 002 gt FUSE 999 OBJECT 002 OBJECT 999 Figure
94. sal d A indication L and N test terminals are used for selected measurement e e Polarity of test voltage applied to the output terminals L ht ge and N Unknown supply system E L N polarity changed fr Frequency out of range 19 MI3002 MI3100 MI3102 Instrument operation 4 1 2 Message field battery status i I B 4 1 3 Message field Ea Saba Ai O o i Battery power indication Low battery indication Battery pack is too weak to guarantee correct result Replace the batteries Recharging is running if power supply adapter is connected measurement warnings messages Warning High voltage is applied to the test terminals Warning Phase voltage on the PE terminal Stop all the measurements immediately and eliminate the fault before proceeding with any activity Measurement is running Consider any displayed warnings Measurement can be performed after pressing the TEST key Consider any displayed warning after starting the measurement Measurement prohibited Consider any displayed warnings and check online voltage terminal monitor Test leads resistance in low value resistance measurement is compensated RCD tripped during the measurement The trip limit may be exceeded as a result of leakage current flowing to the PE protective conductor or capacitive connection between L and PE conductors RCD not tripped during the measurement
95. suring range according to EN61557 3 is 0 25 Q 1999 Q Measuring range Q Resolution Q Accuracy 0 00 19 99 0 01 20 0 99 9 0 1 5 of reading 5 digits 100 1999 1 Prospective fault current calculated value Measuring range A Resolution A Accuracy 0 00 19 99 0 01 20 0 99 9 0 1 Consider accuracy of fault 100 999 1 loop resistance 1 00k 9 99k 10 measurement 10 0 24 4k 100 Test current at 230 V 7 5 A 10 ms lt tjoap lt 15 ms Nominal voltage range 100 V 264 V 45 Hz 65 Hz Zs rcd trip lock sub function Measuring range according to EN61557 is 0 46 Q 1999 Q Measuring range Q Resolution Q Accuracy 0 00 19 99 0 01 5 of reading 10 digits 20 0 99 9 0 1 10 of reading 100 1999 1 10 of reading Acccuracy may be impaired in case of heavy noise on mains voltage TT MI3002 MI3100 MI3102 Technical specifications Prospective fault current calculated value Measuring range A Resolution A Accuracy 0 00 19 99 0 01 20 0 99 9 0 1 Consider accuracy of fault 100 999 1 loop resistance 1 00k 9 99k 10 measurement 10 0 24 4k 100 No trip out of RCD 9 5 Line impedance and prospective short circuit current Line impedance Measuring range according to EN61557 3 is 0 25 Q 1999 Q Measuring range Q Resolution Q Accur
96. t loop resistance is lower than 1 Q Tests are carried out for both combinations L1 PE and L2 PE automatically Each individual test result is accompanied with appropriate indication 98 Figure C 3 RCD contact voltage test C 3 3 Line resistance and prospective short circuit current Measured resistance represents Line Line resistance iz Nominal system voltage for calculation of Ipsc is set to 110 V Nominal system voltage range for line resistance measurement is 90 V to 121 V If input voltage is out of range it is displayed on terminal voltage monitor together with the indicator of disabled test Ea C 3 4 Fault loop resistance and prospective fault current Definition of nominal system voltage for calculation of Ipfc is changed to a 55 V for single phase center tap system selected a 63 V for three phase system selected Tests can be carried out for both combination L1 PE and L2 PE Each individual test result is accompanied with appropriate indication Nominal input voltages are Nominal input voltage Un Voltage range Single phase 55 V system 44V lt U lt 61V Three phase 63 V system 56 V lt U lt 70V If input voltage is out of range it is displayed on terminal voltage monitor together with the indicator of disabled test 99 C 4 Technical specifications Only those technical specifications are listed below that are different to specifications from chapter 8 of this document C 4
97. table during the measurement Fault loop impedance measurement trips an RCD The measurement of fault loop impedance using trip lock function does not normally trip an RCD However the trip limit may be exceeded as a result of leakage current flowing to the PE protective conductor or a capacitive connection between L and PE conductors Line impedance Q Q Low limit prospective short circuit current value depends on fuse type fuse current rating fuse trip out time and Ipsc scaling factor Specified accuracy of tested parameters is valid only if mains voltage is stable during the measurement Resistance to earth MI 3102 only Q Q If voltage between test terminals is higher than 30 V the resistance to earth measurement will not be performed If a noise voltage higher than approx 5 V is present between the H and E or S test terminals Jr noise warning symbol will be displayed indicating that the test result may not be correct MI3002 MI3100 MI3102 Safety and operational considerations TRMS current MI 3102 only a Use test clamp supplied by Metrel or other with similar characteristics current output 1000 1 appropriate measurement range consider error of test clamp when evaluating measured results a Current clamps Metrel A 1074 and A 1019 are suitable for use with MI 3102 EurotestXE instrument in range 0 2 A 200 A Below 0 2 A they can be used as indicator only They are not suitable for leakage current
98. the last strike of any key or function switch rotation in order to extend service life of the battery Coos 128 x 64 dots matrix display with backlight 13 MI3002 MI3100 MI3102 Instrument description 3 2 Connector panel Legend Figure 3 2 Connector panel Test connector Warning Maximal allowed voltage between test terminals and ground is 600 V Maximal allowed voltage between test terminals is 550 V MI 3102 only In resistance to earth function test connector terminals are used as follows a L L1 black test lead is used for the auxiliary earth electrode H a N L2 blue test lead is used for the earth electrode E a PE L3 green test lead is used for the probe S Power supply socket RS 232 connector MI 3002 and MI 3102 Protection connector cover USB connector MI 3002 and MI 3102 CLAMP CURRENT input MI 3102 only Warning Do not connect any voltage source on this input It is intended for connection of current clamp with current output only Maximal continuous input current is 30 mA 14 MI3002 MI3100 MI3102 Instrument description 3 3 Back panel Figure 3 3 Back panel Legend oe Battery fuse compartment cover ARE Information label EE Fixing screws for battery fuse compartment cover Figure 3 4 Battery and fuse compartment 15 MI3002 MI3100 MI3102 Instrument description Legend 1 Fuse F1 n FUSE F2 a FUSE F3 Serial number label
99. the test object during the measurement or before it is fully discharged Risk of electric shock When an insulation resistance measurement has been performed on a capacitive object automatic discharge may not be done immediately Warning message and actual voltage is displayed during discharge until voltage drops below 10 V Do not connect test terminals to external voltage higher than 600 V AC or DC in order not to damage the test instrument In case of voltage higher than 10 V AC or DC between test terminals the insulation resistance measurement will not be performed 29 MI3002 MI3100 MI3102 Measurements 5 2 Continuity Two Continuity sub functions are available a LowQ resistance a Continuity 5 2 1 LowQ resistance This test is used to ensure electric safety and correct connection of all protective conductors earth conductors or bonding conductors The measurement of LowQ resistance is performed with automatic pole reversal of the test voltage and the test current of more than 200 mA This measurement completely complies with EN61557 4 regulations How to perform LowQ resistance measurement Step 1 Select Continuity function with the function selector switch first Use the A v keys to select R LOWQ function The following menu is displayed Figure 5 4 LowQ resistance measurement menu Connect test cable to the Eurotest instrument Step 2 Set the following limit value a High limit resistance value Ste
100. tion to ground can control maximum leakage current Depending on application area additional impedance to the ground can be applied as presented in figure D 1 or through special loading equipment Value of the impedance should begin from 100 Q IT system represents additional level of protection to electric shock In the case of a failure of any line insulation to the PE through equipment failure wrong application or procedure this system is still safe but converted to TN TT type However additional failure is hazardous which means that the insulation has to be continuously checked and repaired immediately after detected failure Supplementary to other protection devices the IT system normally contains insulation monitoring device IMD or system that alarms when insulation resistance or impedance is below set threshold Threshold value depends on environment Typical value for medical installations is 55 kQ In some countries it is not enough to trace insulation resistance of IT supply system to the ground they require tracing of system capacitance too IEC 60364 4 41 IEC In IT systems live parts shall be insulated from earth or connected to earth through sufficiently high impedance This connection may be made either at the neutral point or at midpoint of the system or at an artificial neutral point The latter may be connected directly to earth if the resulting impedance to earth is 89 MI3002 MI3100 MI3102 IT supply systems
101. urement cannot be performed a Before performing continuity measurement compensate test lead resistance if necessary The compensation is performed in LowQ function 34 MI3002 MI3100 MI3102 Measurements 5 3 Testing RCDs When testing RCDs the following sub functions can be performed Contact voltage measurement Trip out time measurement Trip out current measurement RCD autotest Oooo In general the following parameters and limits can be set when testing RCDs D Limit contact voltage Nominal differential RCD trip out current Multiplier of nominal differential RCD trip out current ROD type Test current starting polarity Oooo 5 3 1 Limit contact voltage Safety contact voltage is limited to 50 Vac for standard domestic area In special environments hospitals wet places etc contact voltages up to 25 Vac are permitted Limit contact voltage can be set in Contact voltage function only 5 3 2 Nominal differential trip out current Nominal differential current is the rated trip out current of and RCD The following RCD current ratings can be set 10 mA 30 mA 100 mA 300 mA 500 mA and 1000 mA 5 3 3 Multiplier of nominal residual current Selected nominal differential current can be multiplied by e 1 2 or 5 5 3 4 RCD type and test current starting polarity Eurotest instrument enables testing of general non delayed and selective time delayed marked with S symbol RCDs which are suited f
102. urements on electric installations in theory and practice How to perform fault loop impedance measurement Step 1 Select LOOP function with the function selector switch first Use the A V keys to select Fault loop impedance sub function The following menu is displayed Figure 5 35 Loop impedance measurement menu Connect test cable to the Eurotest instrument 47 MI3002 MI3100 MI3102 Measurements Step 2 Set the following measuring parameters Fuse type Fuse current rating Fuse trip out time Ipsc scaling factor see chapter 4 5 2 Prospective short fault current scaling factor adjustment Oooo The complete list of available fuse types can be found in Appendix A Step 3 Follow the connection diagram shown in the figure 5 29 to perform fault loop impedance measurement Use the Help function if necessary ME Hil Figure 5 36 Connection of plug cable and universal test cable Step 4 Check the displayed warnings and online voltage terminal monitor before starting the measurement If OK press the TEST key After performing the measurement results appear on the display together with the PASS FAIL indication if applicable UK version Figure 5 37 Example of loop impedance measurement results Displayed results ARE Fault loop impedance Lee Prospective fault current Lim Low limit prospective short circuit current value or high limit fault loop impedance va
103. voltage measurement results Displayed results Ui Contact voltage Alien Fault loop resistance Lim Limit earth fault loop resistance value according to BS 7671 Save displayed results for documentation purposes Refer to chapter 6 7 Saving results MI 3002 and MI 3102 Notes a Parameters set in this function are also kept for other RCD functions a The measurement of contact voltage does not normally trip an RCD However the trip limit may be exceeded as a result of leakage current flowing to the PE protective conductor or a capacitive connection between L and PE conductors a RCD trip lock sub function function selector switch in LOOP position takes longer to complete but offers much better accuracy of fault loop resistance result in comparison with the Ri sub result in Contact voltage function 37 MI3002 MI3100 MI3102 Measurements 5 3 7 Trip out time Trip out time measurement is used to verify the effectiveness of the RCD This is achieved by a test simulating an appropriate fault condition Trip out times vary between standards and are listed below Trip out times according to EN 61008 EN 61009 Yoxlan Lu 2xIan 5xlan General non ta gt 300 ms ta lt 300 ms ta lt 150 ms ta lt 40 ms delayed RCDs Selective time ti gt 500 ms 130 ms lt ta lt 60 ms lt t lt 50 ms lt ti lt delayed

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