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EurotestXA MI 3105 Instruction manual

1. Sine wave AC pulsed A DC B DC offset for pulsed test current 6 mA typical ROD IVDO non delayed S time delayed Test current starting polarity 0 or 180 Voltage range sesss 40 V 264 V 14 Hz 500 Hz 100 MI 3105 EurotestXA Technical specifications RCD test current selection r m s value calculated to 20ms according to IEC 61009 OC ANx12 ANx1 ANx2 AN XS JRCDIA 30 15 10 5115 30 42 jeo 60 84 120 150 212 300 v v v 1000 A 0e 150 p200 424 600 600 049 na 100 ee n a 2500 na na v v Y 350 Ina na na Y v n nrc Rm not applicable AC VDE t sine wave test current Anr YPES use adria pulsed current BBF LV DOS pe eie aa eteneenieed smooth DC current 8 3 2 Contact voltage RCD Uc Measuring range according to EN6155 is 20 0 V 33 0V for limit contact voltage 25V Measuring range according to EN6155 is 20 0 V 66 0V for limit contact voltage 50V Measuring range V Resolution V 0 0 19 9 0 96 15 96 of reading 10 digits 20 0 99 9 ul 0 15 of reading The accuracy is valid if mains voltage is stabile during the measurement and PE terminal is free of interfering voltages TESECUTE Earn max 0 5xlan Limit contact voltage 25V 50V Specified accuracy is valid for complete operating range 8 3 3 Trip out time Comp
2. Inspection passed Ex Inspection failed G 3 2 Resistance to earth connection and equipotential bonding The resistance measurement is performed in order to assure that protective measures against electric shock through earth bond connections are effective Five subfunctions are avallable a a Earth bond resistance measurement according to EN 61557 4 between N and PE terminals test current 200 mA Earth bond resistance measurement according to EN 61557 4 between L and PE terminals test current 200 mA Continuous resistance measurement with lower test current between N and PE terminals test current ca 7 mA Continuous resistance measurement with lower test current between L and PE terminals test current ca 7 mA and Resistance of PE conductor through fault loop measurement 149 MI 3105 EurotestXA Appendix G ES1 application of regulative UNE 202008 CONTINUITY R PE loop 09 54 See chapter 4 2 Single test for functionality of keys Rpe FPEcal DO d 7 Fusel Llc RPE lim 2 00 CIU iNsuLaTION Z LINE Z Lub Figure G 5 Continuity Test parameters for resistance measurement TEST Resistance measurement sub function R200mA NPE R7MA NPE R200mA LPE R7mA LPE R PE loop If R PE loop then Rated current of fuse 6 A 10 A 16 A 20 A 25 AT Touch voltage limit 25 V 50 V Uc RPE lim Maximum PE resistance RPE cal Calibrated value of
3. 55 V 63 V 14 Hz 500 Hz Test possibilities L1 PE and L2 PE No trip out of RCD R XL values are indicative 133 MI 3105 EurotestXA Appendix E Reduced low voltage supply systems E 4 3 Line impedance and prospective short circuit current ZLine Line Measuring range according to EN6155 is 0 25 Q 19 9 KQ 400 99 1 5 of reading 5 digits MEME Prospective short circuit current calculated value Measuring range A Resolution A 0 00 0 99 10 89 01 0 a EE AN P Consider accuracy of line 100k 199k 1000 The accuracy is valid if Mains voltage is stable during the measurement IPSC calculatlOn 1 2 9 9 2 9 96 2 6 2 0 0 00222 IPSC Un ksc ZLine Line Un 110 V 90 V x Uinp lt 121 V Maximum loading 3 1 A 10 ms Nominal input voltage 110 V 14 Hz 500 Hz R XL values are indicative 134 MI 3105 EurotestXA Appendix F Country notes F Appendix F Country notes This appendix F contains collection of minor modifications related to particular country requirements Some of the modifications mean modified listed function characteristics related to main chapters and others are additional functions Some minor modifications are related also to different requirements of the same market that are covered by various suppliers F 1 List
4. 000 000 Limit value OFF Distance unit m O o Distance unit m Varistor test Lo limit 300 V Hi limit 400 V 41 Miscellaneous MI 3105 EurotestXA Instrument operation Miscellaneous Other settings F2 Enters menu to select other instrument options Other settings Other instrument options can be set in this menu Options are a Unlocking default autotests amp comments a Setting units of measurements a Commander support a Initialization of Bluetooth dongle Figure 4 28 Other settings dialogue Keys NIN Select other settings item TEST Enters selected item ESC Exits the menu without changes Unlocking default autotests and comments Other settings Protection flag key for all default auto test sequences and associated comments will be cleared Unlock default autotests amp comments Units of measurement COMMANDER INIT BT DONGLE Figure 4 29 Unlock default autotests dialogue TEST Unlocks locked auto test sequences ESC Exits the menu without changes Units selection Units of measurement Unit for specific earth resistance will be seecied END m Figure 4 30 Units of measurement dialogue 42 MI 3105 EurotestXA Instrument operation Miscellaneous 2 Select distance units TEST Enters selected distance units ESC Exits the menu without changes Commander support COMMANDER The commanders operation can be set COMMAHDER in this me
5. AY NZ Figure C 4 Transmitter as active load clamp used instead of inductive sensor C 1 3 Positioning selective probe For searching a fuse in a group the selective probe shall be used The wire or housing of the fuse must be touched at the right angle with it Find the best signal by rotating the probe Keep the maximum distance between R10K and selective probe Note a Keep fingers behind the probe barrier to avoid electric shock and access of live parts C 2 Detection distances for different connections Distance up to Connection between L and N wire in same wall socket 40cm 40cm Connection between L wire in one wall socket and N wire in 2m other wall socket with separated conduits WARNING Avoid connection of the EurotestXA in trace mode between line and PE of different wall sockets electric shock hazard C 3 R10K power supply The receiver R10K is supplied by a 9 V alkaline battery IEC 6LR61 C 4 Maintenance Remove battery from R10K when not in use for a longer time Apply maintenance instructions from chapter 7 of this document 118 MI 3105 EurotestXA Appendix D IT supply systems D Appendix D 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 D 1 Standard references EN 60364 4 41 EN 60364 6 EN 60364 7 710 BS 7671 D 2 Fundame
6. SOCKET 2 amp fit RCDI gt PRODUCT amp 4 3PH SOCKET MOTOR amp f r RCDI 2 5 OFFICES 08 PCI amp a LIGHT 1 SEN LIGHT ROD ELECTRODE1 ELECTRODE y ELECTRODE3 i 1 ELECTRODE4 Hr conn to MPE 5 a MPE1 t EARTHING1 f7 GAS f WATTER Er HEATING f TELECOM Fil es ee es Figure 6 2 Installation structure example as presented on PC Memory operation menu Installation data structure field Root level in the structure a METREL d d 1 level location name a 1 1 No of selected available locations on this level Sub level level 2 in the structure a PRODUCT sub location name a 2 5 No of selected available locations on this level Sub level level 3 in the structure 4 3 a 3PH SOCKET location name a 1 3 No of selected available locations on this level REE 99 38 SELECTED 4 6 001 INSULATION 07 Sep 2005 10 18 002 CONTINUITY 07 Sep 2005 10 18 seco vworsepzoostozs Results field stored results in the selected location Arrows point to existing non displayed structure locations FREE 93 9 Available memory information SELECTED didi No of stored test results in selected location No of all stored test results in complete structure l Change view Option for opening the structure tree view Options for modification of the structure see chapter 6 6 Note a Only three locations in the installation data structure field placed hori
7. o0 Hz Maximum test current at 230 V 154 A 10 ms 108 MI 3105 EurotestXA Technical specifications Calculation of prospective short circuit current standard voltage value 230V k 74 UL pe 230 V 10 Calculation of prospective short circuit current non standard voltage value ET C MAX i Uwe ES Cun e Unt pg I KMAX L PE lk MIN L PE Z L PE Za PE HOT ZLPE V R pe X se Z4 PE HOT B V D 5 Ri ee Xue J Uwtpp 230V 10 230V lt Un lt 400 V 05 l 41 X 1 05 8 11 3 Contact voltage Measuring range V Resolution V 0 100 10 3 digits 8 12 Varistor test DC voltage Measuring range V Resolution V O 1000 3 of reading 3 digits AC voltage Measuring range V Resolution V 0 625 Consider accuracy of DC voltage Measurement principle d c voltage ramp Test voltage slope 500 V s Threshold current 1 mA 109 MI 3105 EurotestXA Technical specifications 8 13 General data Power supply voltage 9 Vpc 6x1 5 V battery or accu size AA ODCTAUON add typical 13 h Charger socket input voltage 12 V 10 96 Charger socket input current 400 mA max Battery charging current 250 mA internally regulated Overvoltage category 600 V CAT III 300 V CAT IV Plug
8. Figure 6 21 Interface connection for data transfer over PC COM port How to establish an USB or RS232 link a Inthe MISC cc select appropriate communication interface USB RS 232 RS 232 selected connect a PC COM port to the instrument PS 2 connector using the PS 2 RS232 serial communication cable USB selected connect a PC USB port to the instrument USB connector using the USB interface cable a Power on the PC and the instrument a Run the program EurolinkPRO a The PC and the instrument automatically recognize each other a The program on the PC enables the following possibilities Downloading data Clearing storage Changing and downloading user data Preparing a simple report form Preparing a file for exporting to a spreadsheet The program EurolinkPRO is a PC software running on Windows XP Windows Vista Windows 7 and Windows 8 Read the file README EuroLink txt on CD for instructions about installing and running the program Note a USB drivers should be installed on PC before using the USB interface Refer to USB installation instructions available on installation CD 95 MI 3105 EurotestXA Data handling Communication 6 7 2 Bluetooth communication With the optional Bluetooth dongle A 1436 the EurotestXA instrument can communicate via Bluetooth Instruments with hardware version HW 5 or higher support this operation How to configure a Bluetooth link between instrument and PC Switch Off and On the
9. 1 Bottom information label 2 Neck belt openings 3 Handling side covers f continuity RLow EN61557 4 R 0 12 1999 Test current min 200mA at 2 Open circuit voltage 6 5V 9 0V Continuity 7mA R 0 0 1999 Test current max 8 5mA Open circuit voltage 6 5V 9 0V Insulation resistance EN 61557 2 R 0 18M 199 9M Un 50Vu 100 Ves 250 Ve R 0 12M 999M Un 500V 1kV U OV 1200V Nominal voltages 100V 250V 500V 1kV Measuring current min 1mA atRn Un 1k V Short circuit current lt 3mA Line impedance EN 61557 3 Run 0 17 1999 Ipsc 0 20A 1 4kA Nominal voltage 100V 440V 15Hz 500Hz Fault loop impedance EN 61557 3 Ripe 0 17 1999 IPrc 0 14A 1 4kA Nominal voltage 100V 264V 15Hz 500Hz Voltage frequency U 0V 440V f 15Hz Phase rotation EN 61557 7 Nominal voltage 100V 440V 15Hz 500Hz Results 1 23 0r2 1 3 RCD EN 61557 6 N 10mA 30mA 100mA 300mA 500mA 1A Nominal voltage 100V 264V 15Hz 500Hz Contact voltage Uc 0 0V 100 0V Rs 0 00 10 00k Rs Uc I n Tripping time non delayed time delayed RCDs 1 0ms 300ms 500ms 2 0ms 150ms 200ms 5 0ms 40ms 150ms Uc 0 0V 100 0V Tripping current 1 02 IN 1 4 INAC 1 5 INA t Oms 300ms Uc 0 0V 100 0V Multiplier 0 5 1 2 5 Resistance to earth EN 61557 5 R 0 04 9999 Open circuit voltage lt 45V Short circuit current 20mA CAT Ill 6
10. 3 wire measurement procedure Select the aaa function oelect 3 wire measurement Enable and set limit optional Connect test cable to the instrument Connect test leads to the tested object see figures 5 32 and 5 33 Press the TEST key After the measurement is finished store the result optional HEARTH 3 WIRE 2 98 Rp 2 Bo Red EU CURRENT SENSOR Figure 5 34 Example of resistance to earth measurement results 3 wire Displayed results for earth resistance measurement S enema Earth resistance Bie REN Resistance of S probe pio NE Resistance of H probe 68 MI 3105 EurotestXA Measurements Resistance to earth 5 7 2 One clamp measurement The measurement supports testing of particular earthing branches in earthing system Circuit for one clamp measurement E REZS NEUE A I VU y N 3 HE4 RE3 N A A gt 5d Figure 5 35 Resistance to earth measurement with a current clamp Resistance to earth one clamp measurement procedure Select the 74 function Select one clamp measurement Enable and set limit optional Connect test cable and clamp to the instrument Connect test leads and clamp to the tested object see figure 5 35 Press the TEST key After the measurement is finished store the result optional HEARTH o lt a Ve Re 2 980 Rc U do Rp 2 Bo Red TU CURRENT SENSOR Figure 5 36 E
11. B go SINGLE TEST E auto SEQUE AS cELLANEOUS lu MISC EurotestXA MI 3105 Instruction manual Version 5 4 HW 5 Code no 20 751 833 S METREL Distributor Manufacturer METREL d d Ljubljanska cesta 77 1354 Horjul Slovenia web site http www metrel si e mail metrel metrel si O 2006 2013 METREL The trade names Metrel Smartec Eurotest Autosequence are trademarks registered or pending in Europe and other countries No part of this publication may be reproduced or utilized in any form or by any means without permission in writing from METREL MI 3105 EurotestXA Table of contents E Pacto 7 2 Safety and operational consSideratiONS cooncccnnocncoccconnennnenanonanonnconnonanenarennrnnannannenas 8 2 1 VVATMINGS ANG NOLES sii oa ie 8 2 2 Battery and charging ocoocccccccnccccccnconcocnooncnnonnnnononcnnnnonrnnnnnanonrnnnnnnnnnnnanennnnanenss 11 2 2 1 New battery cells or cells unused for a longer period 12 2 39 cotahdards SDDS Cer sue thei coe PUeU e ao ie no reno dio ro anno 13 3 NStumentaescrop ION eem c Em 14 3 1 FeSO FM s eciam 14 32 Connector pane leia da 15 XS A a a a na ee 16 ps DONON aea A A A A UNIT 17 29 Display OrganiZalON eeek aeo o ea r a esta dut Use b dot EV eo tides 18 9 9 1 Terminal voltage MONON tocum ti ee rr untra epa eost italian 18 Sey STN MU RAM 19 92050 Message Melisa dea ida
12. Figure 5 5 Continuity Test parameters for resistance measurement TEST Resistance measurement sub function R200mA NPE R7mA NPE R200mA LPE R7mA LPE Maximum resistance OFF 0 1 Q 20 0 Q 5 2 1 Continuity R200 mA measurement The resistance measurement is performed with automatic polarity reversal of the test voltage 48 MI 3105 EurotestXA Measurements Continuity Test circuit for Continuity R200mA measurement MPEC Main Potential Equilizing Collector PCC Protection Conductor Collector 1 EE PE L3 L L1 a extension lead Figure 5 6 Connection of universal test cable plus optional extension lead Resistance to earth connection and equipotential bonding measurement procedure Select the jede BL EMM function oet sub function R200mA L PE or N PE Enable and set limit optional Connect test cable to the instrument Compensate test leads resistance if necessary Disconnect from mains supply and discharge tested installation Connect test leads to the tested PE wiring see figure 5 6 Press the TEST key for measurement After the measurement is finished store the result optional DOUOOCCDODCODO OO CONTINUITY R200mA 18 39 TEST Limit VOLTAGE in a INSULATION E Figure 5 7 Example of continuity H200mA result Displayed results BONNET Main R200mA resistance average of R and R results R R200mA sub resistance with positive voltage at N terminal
13. HINSULATION ALL TEH Rin 7Z 29wuo0 om5147v Ripe O vo 05517 Rnpe 1 2 3w 0 05545 B TMi an eO a 1 MO INSULATION L PE 19 21 E 1 iB 14 a 2 A VOLTAGE CONTINUITY uU EI EL E VOLTAGE CONTINUITY uU EI EL LU Em Figure 5 4 Examples of insulation resistance measurement results Displayed results RIN Insulation resistance between L and N Ripe Insulation resistance between L and PE Rnpe Insulation resistance between N and PE Miss Test voltage s actual value s L PE N 47 MI 3105 EurotestXA Measurements Continuity 9 2 Resistance to earth connection and equipotential bonding The resistance measurement is performed in order to assure that protective measures against electric shock through earth bond connections are effective Four subfunctions are available a Earth bond resistance measurement according to EN 61557 4 between N and PE terminals test current 200 mA a Earth bond resistance measurement according to EN 61557 4 between L and PE terminals test current 200 mA a Continuous resistance measurement with lower test current between N and PE terminals test current ca 7 mA a Continuous resistance measurement with lower test current between L and PE terminals test current ca 7 mA HI CONTINUITY R200mMA 18 36 See chapter 4 2 Single test for functionality of keys VOLTAGE in a INSULATION gt
14. However contact voltage pre test in the measuring procedure also influences the RCD and it takes a period to recover into idle state Time delay of 30 s is inserted before performing trip out 135 MI 3105 EurotestXA Appendix F Country notes test to recover type RCD after pre tests and time delay of 5 s is inserted for the same purpose for G type RCD Modification of the chapter 5 3 1 Contact voltage Uc RCD type proportional to Rated lan C S 1 05xlan a 2x1 05xlan LH 1 4x1 05xlan or B B 2x1 05xtan nii Table F 1 Relationship between Uc and lin Technical specifications remain the same F 2 2 ES modification CONTINUITY LOOP Re The procedure is intended for measurement the resistance of PE wiring between distribution board and individual wall sockets This is autotest only accessible procedure consisting of two special functions the LOOP Re and the CONTINUITY with LOOP Re sub function Test parameters for LOOP Re function This function does not have any parameters Test parameters for CONTINUITY LOOP Re function TEST Test sub function LOOP Re R200mA R7m4A With LOOP Re selected Rated current of the fuse for over current protection of tested socket outlet Conventional touch voltage limit 25 V 50 V Calculated limit value for PE wiring resistance Uc I Resistance of PE wiring to distribution board result of LOOP Re measurement 136 MI 3105 E
15. II Comments regarding the paused function will be displayed optional Press the TAB key to toggle between comments menu and auto sequence main menu If the conditions at input terminals are valid the test will proceed after pressing the TEST key Press the F1 key to skip the paused function The test will continue with the next test if any or will end Press the ESC key to skip the remaining functions and finish the auto sequence The set of measurements will be performed in sequential manner until the conditions at input terminals are valid for each individual test If not the instrument will stop the buzzer sounds The auto sequence will proceed After correct conditions are restored at the input terminal e g by reconnecting switching on the RCD If pressing the F1 key this function will be skipped By pressing the ESC key to skip the remaining functions and finish the auto sequence Results of a finished auto sequence can be viewed and stored See chapter 6 for more information 25 MI 3105 EurotestXA Instrument operation Automatic testing Measurements are marked with one of the following symbol after finished test b CONTINUITY Measurement is finished and has failed MINSULATION Measurement is finished and has passed VOLTAGE Measurement is finished No comparison limit was applied _ Z LINE Measurement is not performed yet during test or was skipped Overall PASS result is reported if all per
16. Modification of the chapter 5 9 2 Modified test parameters for 2 Q line loop impedance measurement See Appendix A 2 for reference fuse data Means no fuse selected 145 MI 3105 EurotestXA Appendix G ES1 application of regulative UNE 202008 G Appendix G ES1 application of regulative UNE 202008 ES1 modification enables operator to select limits and test procedures according to national regulative UNE 202008 G 1 Main menu In the Main menu an additional operation mode to those listed in chapter 4 7 can be set a MAIN MENU UNE 202008 a SINGLE TEST a Inspection menu AUTO SEQUENCE CER MISCELLANEOUS Figure 4 1 Main menu Additional keys 12 Toggle between Single test and Inspection menu P is intended to run individual measurement functions see 4 2 gt Lan 4 is intended for visual inspections see G f 1 G 1 1 Inspection Keys in main Inspection screen Select inspection type a lt Aplicacion REBT 2002 gt Periodic inspection according to REBT 2002 Su a lt Aplicacion REBT 1973 gt Periodic inspection according to REBT 1973 a Hasta diciembre 1975 Periodic inspection according to requirements from 1975 TEST Starts selected inspection type F2 Clears all schedule flags TEST Stops inspection ESC MEM Stores inspection results recalls inspection results See Chapter 5 for more information about standard operations of the instrument in single te
17. RESCUE I EID E VYoxlan lan 2XxlaN 5xlAN 5xlan is not available for lay21000 mA RCD type AC or lin gt 100 mA RCD types A F B B 2xlan is not available for lan 1000 mA RCD types A F or lan gt 300 mA RCD types B B 1xlan is not available for lay21000 mA RCD types B B Trip out current Trip out current Complete measurement range corresponds to EN 61557 requirements Measuring range I Resolution 0 2xlan 1 1xlan AC type 0 05xlan 0 2xlan 1 5xlan A F types lan 230 mA 0 05xlAN 0 2xlaN 2 2xlan A F types lan 30 mA 0 05xlan 0 2xlan 2 2xl4N B B types 0 05xlAN 0 1xl1m Trip out time Measuring range ms Resolution ms 0 300 3 ms Contact voltage Measuring range V Resolution V 0 0 19 9 0 15 4 of reading 10 digits 20 0 99 9 0 96 15 96 of reading The accuracy is valid if Mains voltage is stabile during the measurement PE terminal is free of interfering voltages lan IS not applicable for l4y21000 mA RCD types A F B B Uc voltage is calculated to tripping current la 131 MI 3105 EurotestXA Appendix E Reduced low voltage supply systems E 4 2 Fault loop impedance and prospective short circuit current Fuse or no circuit breaker selected Fault loop impedance Measuring range according to EN6155 is 0 32 Q 19999 Q Measuring range Q Resolution Accuracy 0 00 9 99 10 0 99 9 10 96 of reading 5 digits 100
18. Re and is as follows Measuring range O 1 00 1999 5 of measured 2000 19 99k 10 of measured 20 of measured Additional error See Earth resistance three wire method 106 MI 3105 EurotestXA Technical specifications 8 9 TRMS Clamp current 0 0 mA 99 9 mA 100 mA 999 mA 3 of reading 3 digits 1 00 A 19 99 A 0 01 A Input resistance 100 Q Maximum input current 30 mA 230 A current clamp with ratio 1000 1 Measurement principle current clamp ratio 1000 1 Nominal frequency 40 Hz 500 Hz Additional clamp error has to be considered 8 10 Illumination Illumination LUX meter type B Resolution lux 0 0 lux 19 99 lux 20 0 lux 199 9 lux 200 lux 1999 lux iB oH 2 00 Klux 19 99 Klux Measurement principle silicon photodiode with V A filter Spectral response error lt 3 8 according to CIE curve COSINE CO inciter bte od iae nudus 2 5 up to an incident angle of 85 degress Overall accuracy matches to DIN 5032 Class B standard Specified accuracy is valid for complete operating range Illumination LUX meter type C Resolution lux 0 00 lux 19 99 lux n Lha EA 10 of reading 3 digits 200 lux 1999 lux 2 00 klux 19 99 klux Measurement principle silicon
19. Test current shape sine wave AC pulsed A DC B DC offset for pulsed test current 6 mA typical pe ID YD it non delayed S time delayed Test current start at 0 or 180 Nominal input voltage 55V 63V 14 Hz 500 Hz Test possibilities L1 PE and L2 PE Contact voltage Uc Measuring range according to EN6155 is 20 0 V 31 0V for limit contact voltage 25V Measuring range according to EN6155 is 20 0 V 62 0V for limit contact voltage 50V Measuring range V Resolution V 0 0 19 9 0 96 15 96 of reading 10 digits E CO 1 15 of reading The accuracy is valid if Mains voltage is stabile during the measurement PE terminal is free of interfering voltages FEST CUIT lt 0 5 lan Limit contact voltage 29 V or 50 V The Contact Voltage is calculated to lan Standard type or to 2l n selective type 130 MI 3105 EurotestXA Appendix E Reduced low voltage supply systems Trip out time Complete measurement range corresponds to EN 6155 requirements Maximum measuring times set according to selected reference for RCD testing Measuring range ms Resolution ms Accuracy 0 40 0 1 1ms For max time see normative references in 4 4 2 this specification applies to max time gt 40 ms
20. VI Select sub function in selected measurement function TEST Runs selected test measurement function TAB Enters test parameters field ESC Exits single test operation mode MEM Stores measured results recalls stored results Keys in test parameter field V Select measuring parameter iD Change the selected parameter TEST TAB ESC Exit back to main single test screen General rule for enabling limits for evaluation of measurement test result OFF No limit comparison Limit Limit ON enabled comparison i Limit Value minimum maximum limit value Type of limit value depends on particular function See Chapter 5 for more information about operation of the instrument in single test functions 24 MI 3105 EurotestXA Instrument operation Automatic testing 4 3 Automatic testing AUTO SEQUENCE Auto sequence menu Selected sequence number and optional name CONTINUITY LT CONTINUITY C INSULATION INSULATION VOLTAGE OZUNE Sequence field Z LINE O Z LOOP Z LOOP RCD O RCD Test parameter auto sequence description field Figure 4 3 Typical auto sequence screen Gee Esnes Saving and renaming options Running auto sequence n a Select auto sequence see 4 3 2 Connect the instrument to tested object as required for the first measurement in the sequence Press TEST key The sequence will pause at the functions marked with pause flag
21. connection of measuring cables 2 Charger socket Connection of power supply adapter 3 PS 2 connector Protection cover Communication with PC serial port and Bluetooth dongle and connection to optional measuring adapters Protects from simultaneous access to test connector and power supply adapter socket plus communication connectors 5 USB connector USB 1 1 communication port 6 Clamp connector Measuring input for current clamp Warnings n n a Maximum allowed voltage between any test terminal and ground is 600 V Maximum allowed voltage between test terminals is 550 V Maximum short term voltage of external power supply adapter is 14 V Do not connect any voltage source on clamp connector sockets It is intended for connection of current clamp with current output only Maximum continuous current of current clamp input is 30 mA 15 MI 3105 EurotestXA Instrument description Back panel 3 3 Back panel Figure 3 3 Back panel Legend 1 Battery fuse compartment cover 2 Back panel information label 3 Fixing screws for battery fuse compartment cover Figure 3 4 Battery and fuse compartment Legend 1 Fuse F1 T 315 mA 250 V 2 Fuse F2 T4A 500 V 3 Fuse F3 T4A 500 V 4 Serial number label o Battery cells size AA alkaline rechargeable NiMH or NiCd 6 Battery holder Can be removed from the instrument 16 MI 3105 EurotestXA Instrument description 3 4 Bottom Legend
22. n permanent l loads disconnected Figure 5 58 Connection of universal test cable for varistor test 82 MI 3105 EurotestXA Measurements Varistor test Varistor test procedure Select the VANAL RAISNI function Set test parameters Disconnect mains supply and consumers from tested overvoltage device Connect test cable to the instrument and tested item see figure 5 58 Press the TEST key for measurement After the measurement is finished wait until tested item is discharged Store the result optional 4 EARTH CURRENT TETEIETATED Sen Figure 5 59 Example of varistor test result Displayed results leas Measured threshold voltage at It 1 mA WAG sio Rated AC voltage Uac is calculated from U according to Uac U 1 6 83 MI 3105 EurotestXA Data handling Memory organization 6 Data handling 6 1 Memory organization The following data can be stored in instrument memory a Auto sequence name sequence and function parameters a Auto sequence and single test results with belonging parameters a Installation structure with belonging data Stored data can be organized according to the installation structure of the tested object Measured results can be stored into corresponding location of the structure 6 2 Installation data structure This functionality helps to organize operation with data in a simple and effective manner The memory organization can be customized according to the actu
23. 19 304 RESUMO estra 20 Sino IMC EMOS SS EU EM 20 3296 SOUNO WANNA IS EP 20 t TB ao 20 3 5 8 Backlight and contrast adjuStMentS oocccoccccncocnconnconncocnnononanonanonanononnnnnnnrnnnnnnoninons 21 20 CALVIN GPG INSTRUC secretes in ato e 22 94 AnsStUMentsetand aACCESSONGS is ia 22 A MTS 22 95 2 Opdobald6cessorl8S np ERR IAS 22 4 Instrument operation eeeeeeieeienienie nenne nnnm n nnnm h aha h nenne shes nennen 23 4 1 PAU INNS nie PP H 23 A E cfc oed 23 43 HAUto Maltes o o E EE 29 4 3 1 Auto sequence number main MENU ccoccccccoccnccconcoccccnnononcncononnnnnnnononnnnanconnnanonnonaninnnos 2f ore AUTO SCQuUence Sel 27 4 3 3 Test parameters in auto SOQquUenNCe oocoocccoccconcocccocconcocnconconnnonnnnonnnnanonnnnonnnnonnnnanennnnanens 28 4 3 4 Name and description of auto sequence coocccccccocccocnconnconconnnocnnonnnornnnnnnnnnonnnnnnnonnnonnss 29 4 3 5 Storing auto sequence settings sequence number NaMe occooccncccccccococonoconiconononos 30 4 3 6 Pause flag and comments in auto sequence occocccocccocccocncocnconnnonncnnnonnnnnnnnnncnnocanenanons 31 4 3 7 Setting pause flag and comments cooocccccnccccccccnccononocnncncnnnnnonnnnonnnonnnnonnnonaronnnnonaninos 31 4 3 0 BulldiBig am AULOSCQUCIICC sunt iaa 33 44 AMISCCIIANCOUS aseutcietr a ENEQ IN DEMO ICI II IIo LORI CIT RHEIN EROS 37 DW MEE E no O eee eee ee eee e
24. 19999 Prospective fault current calculated value Measuring range A Resolution A 0 00 9 99 10 0 99 9 Consider accuracy of fault loop impedance 100 999 1 00k 9 99k measurement 10 0k 23 0k The accuracy is valid if Mains voltage is stable during the measurement IPSC calculation IPSC Un ksc ZL PE Un 55 V 44 V lt Uinp lt 61 V for selected 55 V single phase system Un 63 V 56 V lt Uinp lt 70 V for selected 63 V three phase system Maximum loading 1 9 A 10 ms Nominal input voltage 55 V 63 V 14 Hz 500 Hz TestpossiDIItIES vrai L1 PE and L2 PE 132 MI 3105 EurotestXA Appendix E Reduced low voltage supply systems RCD selected Loop impedance Measuring range according to EN6155 is 0 85 Q 19999 Q 10 0 99 9 15 of reading 100 19999 20 of reading Accuracy may be impaired in case of heavy noise on mains voltage Prospective fault current calculated value Measuring range A Resolution A 0 00 9 99 10 0 99 9 Consider accuracy of fault loop impedance 100 999 100k 9 99k measurement 10 0k 23 0k IPSC calculation rs IPSC Un ksc ZL PE Un 55 V 44 V lt Uinp lt 61 V for selected 55 V single phase system Un 63 V 56 V lt Uinp lt 70 V for selected 63 V three phase system Nominal input voltage
25. 5 Line impedance prospective short circuit current and Voltage drop Line impedance Measuring range according to EN6155 is 0 25 Q 19 9 KQ 105 99 1 js 5 of reading 5 digits Prospective short circuit current calculated value Measuring range A Resolution A 0 00 0 99 1 0 99 9 100 999 E Consider accuracy of line impedance measurement 1 00k 99 99k 100k 199k 1000 Test current at 230 V 6 5 A 10 ms Nominal voltage range 30 V 500 V 14 Hz 500 Hz R XL values are indicative 103 MI 3105 EurotestXA Technical specifications Voltage drop calculated value Measuring range Resolution 95 Accuracy Consider accuracy of line ZREF measuring range 0 00 O 20 00 8 6 Voltage frequency and phase rotation 8 6 1 Phase rotation Nominal system voltage range 100 Vac 550 Vac Nominal frequency range 14 Hz 500 Hz Result displayed 1 2 3 or 3 2 1 8 6 2 Voltage Measuring range V Resolution V 0 550 o H2 of reading 2 digits PRESUIE VPO caeci eise eium True r m s trms Nominal frequency range 0 Hz 14 Hz 500 Hz 8 6 3 Frequency Measuring range Hz Resolution Hz 0 00 999 99 0 2 96 of reading 1 digit Nominal voltage range 10V 550 V 8 7 Online terminal voltage monitor M
26. A Figure 5 29 Connection of plug commander and universal test cable in single phase system 65 MI 3105 EurotestXA Measurements Voltage frequency phase sequence Voltage measurement procedure Select the 4elmp Yer123 function Connect test cable to the instrument Connect test leads to the tested object see figures 5 28 and 5 29 Store current measurement result optional Measurement runs immediately after selection of We pye function Ec VOLTAGE TRMS d 12 36 Ec VOLTAGE TRMS do FEI u21 39 1v 49 992 u21 39 1v TEETE 1 v 41 2 3 u31 239 1 y u32 2390v u32 39 1v 150 00 amp 3 2 1 L1 L3 L2 L1 L3 L2 o ee 3917 330 3917 391 LIBET SICONTINUITY INSULATION e LIBET SICONTINUITY INSULATION Figure 5 30 Examples of voltage measurement in three phase system Displayed results for single phase system Uln Voltage between phase and neutral conductors Ulpe Voltage between phase and protective conductors Unpe Voltage between neutral and protective conductors estelas frequency Displayed results for three phase system AA Voltage between phases L1 and L2 di PN Voltage between phases L1 and L3 UA E Voltage between phases L2 and L3 A PP Correct connection CW rotation sequence One tatecaen Invalid connection CCW rotation sequence noticed frequency 66 MI 3105 EurotestXA Measurements Resistance to
27. Contact voltage RCD Uc A current flowing into the PE terminal causes a voltage drop on earth resistance i e voltage difference between PE equipotential bonding circuit and earth This voltage difference is called contact voltage The voltage is present on all accessible conductive parts connected to the PE It should always be lower than the conventional safety limit voltage The contact voltage is measured with a test current lower than Y lan to avoid trip out of the RCD and then normalized to the rated lan Contact voltage measurement procedure Select the Kej function Set sub function Uc Set test parameters if necessary Connect test cable to the instrument Connect test leads to the tested object see figure 5 13 Press the TEST key After the measurement is finished store the result optional Displayed contact voltage is proportional to the rated nominal residual current of the RCD and multiplied by appropriate factor Common factor of 1 05 is applied to avoid negative tolerance of result additional depend on RCD type and type of test current See table 5 1 for detailed contact voltage calculation Contact voltage Uc RCD type proportional to Rated l n LM O TS AC s 2x1 05xlan A F AF O 1410 er AF CD 2xt 05xbn cag a BB 2x105xlw Table 5 1 Relationship between Uc and lan 54 MI 3105 EurotestXA Measurements Testing RCD Loop resistance result is indicative and calcu
28. EurotestXA Appendix D IT supply systems Calculated first fault leakage current at threshold insulation resistance is given as U Lo Uit 12 is line line voltage The calculated first fault current is the maximum 1 2 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 Note a It is recommended to disconnect all appliances from the tested supply to receive regular test results Any connected appliance will influence the insulation resistance threshold test a 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 D 3 6 First fault leakage current ISFL 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 when the first fault is applied as short circuit between observed line and PE E 15 06 E See chapter 4 2 Single test for functionality of keys Li PE L2 y LAT du CURRENT SE
29. Iprc is calculated from measured impedance as follows Uy I A CE Z pp Scaling _ factor PFC where Un Nominal U_ pe voltage see table below scalling factor Correction factor for Isc set to 1 00 Input voltage L PE 110 V 93 V lt UL pe lt 134 V 230 V 185 V lt UL pe lt 266 V Modification of the chapter 5 5 Modified test parameters for fault loop impedance measurement See Appendix A 2 for reference fuse data Means no fuse selected Modification of the chapter 5 5 1 EF El 3 Z LINE v kr 0 500 xr 0 080 isc 9554 g 0 330 x 0 070 TEST L1 L3 L2 Fuse Type e O 9 3917 401 Fuse 393 Fuse T GI 2 100 Rcb EARTH VARISTOm de CONTINUITY INSULATION EEN 21m Line to neutral Line to line Figure F 2 Examples of line impedance measurement result Displayed results e creates Line impedance aa Prospective short circuit current dates Resistive part of line impedance Dlg aad Reactive part of line impedance Prospective short circuit current is calculated as follows Uy in Scaling _ factor I PFC Z 144 MI 3105 EurotestXA Appendix F Country notes where A Nominal L N or L1 L2 voltage see table below Scalling factor Correction factor for Isc set to 1 00 Un Input voltage range L N or L1 L2 110 V 93 V ULN lt 134 V 230 V 185 V lt ULN lt 266 V 400 V 321 V lt ULL lt 485 V
30. IscMaxL Pe Maximum prospective fault current IscMinL Pe Minimum prospective fault current SCSI iicet Standard prospective fault current Contact voltage at maximum prospective fault current Contact voltage is measured against probe S terminal MI 3105 EurotestXA Measurements PE test terminal Notes a For application and technical data of the Impedance adapter A1143 see ts user manual 20750859 a High fluctuations of mains voltage can influence the measurement results Check adapter indications in case the abort symbol appears after the start of measurement 5 10 PE test terminal It can happen that a dangerous voltage is applied to the PE wire or other accessible metal parts This is a very dangerous situation since the PE wire and MPEs are considered to be earthed A common reason for this fault is incorrect wiring see examples below When touching the TEST key in all functions that require mains supply the user automatically performs this test Examples for application of PE test terminal L1 Reversed phase and protection conductors THE MOST DANGEROUS ISITUATION DDD lt IR Figure 5 51 Reversed L and PE conductors application of plug commander L1 N PEA 2 aM S Reversed phase and protection conductors MOST DANGEROUS SITUATION E PE L3 N L2 m e Tm SS 5 A ia Y 9 pl A Figure
31. LINE Voltage drop a Measurement of Ziine tine With the instrument test leads PE and N connected together will generate warning of dangerous PE voltage when the TEST key is touched but measurement is not prohibited a Specified accuracy of tested parameters is valid only if mains voltage is stable during the measurement and no additional operating circuits are connected in parallel a L and N test terminals are reversed automatically according to detected terminal voltage Earth resistance a High currents and voltages in earthing could influence the measurement results a High resistance of S and H probes could influence the measurement results In this case indications Rp and Rc appear in the message field There is no pass fail indication in this case a Resistance of E measuring wire is added to the measurement result of resistance to earth Use only standard test accessory without extension lead for E probe a In two clamps test the distance between clamps should be at least 30 cm see figure 5 34 a In one clamp test the accuracy decreases as the ratio R Re increases Line tracer a Receiver R10K should always be in IND mode when working with the MI 3105 instrument a When dealing with complex installations long conductors or more current loops connected in parallel it is advisable to disconnect parts of the installation that are not of interest at that moment Otherwise the test signal will spread all over the install
32. R rre R200mA sub resistance with positive voltage at PE terminal 49 MI 3105 EurotestXA Measurements Continuity 5 2 2 7 mA resistance measurement In general this function serves as standard O meter with low test current The measurement is performed continuously without pole reversal The function can also be applied for testing continuity of inductive components Test circuit for continuous resistance measurement Figure 5 8 Universal test cable application Continuous resistance measurement procedure Select the ANNA function Set sub function R 7mA L PE or N PE Enable and set limit optional Connect test cable to the instrument Compensate test leads resistance if necessary Disconnect from mains supply and discharge tested object Connect test leads to the tested object see figure 5 8 Press the TEST key for continuous measurement Press the TEST key to stop measurement DOCO DO OODD After the measurement is finished store the result optional VOLTAGE in a INSULATION E Figure 5 9 Example of 7 mA resistance measurement Displayed result ideas Resistance 50 MI 3105 EurotestXA Measurements Continuity 5 2 3 Compensation of test leads resistance This chapter describes common principle for compensation of test leads resistance for both CONTINUITY functions The compensation is required to eliminate the influence of test leads resistance plus internal resistances of the instru
33. Voltage Tmieasurerriellls sssrin ipe won uo oue rnd hee sa eoo tutup dav eot bou N Riad edo dad 121 D 3 3 LIVIN DCO AICO uscite E tenti e n exe ood nc HH io 121 D 3 4 CE BECA Renee RU eS 122 D 3 5 ru Bri SUV epa TET 122 D 3 6 First fault leakage current ISF LE iai uiii E Ried iui 124 Dae Technical sDecllicallOnSscssei erp ore Ee ek rr e EXER iiri 126 D 4 1 First fault leakage current ISFL 2 eet ttti ead orca tcs 126 D 4 2 Calibrated resistances for IMD testing occcconccocnocccoconnocaniconnnonnocanonnnncnnnos 126 E Appendix E Reduced low voltage supply systems 127 E inei iiia eU DT MTS 127 E Fundamental Sila td 127 Eo ESOO O o Mmmm 127 MI 3105 EurotestXA Table of contents E 3 1 MI 3105 functions and reduced low voltage systems eesssss 128 E4 FECNNICAMSDECIICATIONS cesen israel 130 E 4 1 pp vated 130 E 4 2 Fault loop impedance and prospective short circuit current 132 E 4 3 Line impedance and prospective short circuit current seseseeessee 134 F Appendix F Country notes 1 eceeeeeeeeseeni nennen nnn nne nnn nne shn ana hn sana 135 FO dBISStorcouniry Modifica ON SS dentis qu sicud ut nuUo uM I duse ufu 135 A O rator od MEN 135 F 2 1 AT modification G type ROD unica ridad 135 F 2 2 ES modification CONTINUITY
34. and auto sequence main screen TEST Continues with the paused test F1 Skip paused test ESC Skip all tests and ends auto sequence 4 3 7 Setting pause flag and comments Operator of the instrument can prepare comments regarding the measurements Warnings reconnection hints or other useful remarks related to the test sequence can be applied this way Enters pause set up and comments menu for selected function in auto F1 sequence main menu PAUSE COMMENT I Z LINE PAUSE OFF COMMENTS Set up of comments is enabled if pause flag is set to ON Figure 4 16 Pause set up menu 31 MI 3105 EurotestXA Instrument operation Automatic testing Keys l gt VI TEST ESC Comments set up menu enables selection and editing COMMENT 20 2 O O oO Enable ON disable OFF pause flag Select between pause flag and comments fields Confirms pause and comment selection and returns to auto sequence main menu Returns to auto sequence main menu without changes H PAUSE COMMENT al Edit Figure 4 17 Comments set up menu Keys V Select between setup of pause and comment lt I gt Select comment no comment 1 99 F1 Enters edit comments menu for selected comment number TEST Confirms pause and comment selection and returns to auto sequence main menu ESC Returns to auto sequence main menu without changes IO Editcomments
35. characters can be entered for operator Figure 4 35 Operator name edit menu Keys Highlighted key Selected symbol or activity I gt IV IN Select symbol or activity TEST Enters selected symbol or performs selected activity F1 Deletes last entered symbol in the name line F2 Confirms comment and returns to operator main menu Deletes operator immediately after entering the editor ESC Returns to operator main menu without changes 45 MI 3105 EurotestXA Measurements Insulation resistance 5 Measurements 5 1 Insulation resistance Insulation resistance measurement is performed in order to assure safety against electric shock through insulation It is covered by the EN 61557 2 standard Typical applications are Insulation resistance between conductors of installation Insulation resistance of non conductive rooms walls and floors Insulation resistance of ground cables Resistance of semi conductive antistatic floors ODODO INSULATION ALL 18 46 See chapter 4 2 Single test for functionality of keys ConTINUITY CENT YT 2 LINE mp Figure 5 1 Insulation resistance Test parameters for insulation resistance measurement Test configuration L N L PE N PE L PE N PE L N L PE ALL Test voltage 50 V 100 V 250 V 500 V 1000 V in Minimum insulation resistance OFF 0 01 MQ 200 MQ L PE N PE L N L PE ALL 20 MQ Test circuits for insulation re
36. clamp bower OR for fine adjustment LED indicator Figure C 1 Receiver R10K The user can choose between three sensitivity levels low middle and high An extra potentiometer is added for fine sensitivity adjustment A buzzer sound and 10 level LED bar graph indicator indicates the strength of the magnetic field e g proximity of the traced object Note a The field strength can vary during tracing The sensitivity should always be adjusted to optimum for each individual tracing 116 MI 3105 EurotestXA Appendix C Locator receiver H10K C 1 Tracing principles C 1 1 Positioning the receiver The receiver has to be correctly positioned see the figures below to obtain the best results Also wire position can be defined this way correct SSE position Receiver R10K switched in INDuctive mode Figure C 2 Detection of electromagnetic field Lines energized Mains supply Receiver R10K in IND mode Figure C 3 The EurotestXA as a signal source for tracing lines C 1 2 Positioning current clamp Whenever it is possible to embrace the traced wire it is recommended to use the appropriate current clamp instead of the receiver inductive sensor see figure below By using the clamp the signal selectivity will considerably improve Always keep maximum distance between current clamp and R10K 117 MI 3105 EurotestXA Appendix C Locator receiver H10K Lines energized Mains supply L L1 L
37. clamp 1000 A standard A 1019 a Current clamp 200 A standard A 1074 Specific earth resistance a p Adapter A1199 a Current clamp 1000 A sensitive Sensor a Lux meter type C A 1173 a Lux meter type B A 1172 Locator a Receiver R10K A 1191 a 1000 A current clamp A 1019 a 200 A current clamp A 1074 a Clamp interface A 1068 a Selective probe A 1192 2 Q line loop impedance Impedance adapter A1143 Varistor test a Universal test cable 115 MI 3105 EurotestXA Appendix C Locator receiver H10K C Appendix C Locator receiver R10K The highly sensitive hand held receiver R10K detects the fields caused by the currents in the traced line It generates sound and visual output according to the signal intensity The operating mode switch in the head detector should always be set in IND inductive mode The CAP capacitive operating mode is intended for operating in combination with other Metrel measuring equipment The built in field detector is placed in the front end of the receiver External detectors can be connected via the rear connector Traced object must be energized when working with the EurotestXA In built inductive sensor IND Tracing hidden wires Locating wires Locating fuses in fuse cabinets Low battery indicator ON GAIN keys opening A Sensitive area A CAP IND INDuctive CAPacitive switch Input connector Potenti t probe current LED bargraph otentiometer
38. for electrical equipment for measurement control and laboratory use Part 1 General requirements oafety requirements for hand held probe assemblies for electrical measurement and test Electrical safety in low voltage distribution systems up to 1000 V a c and 1500 V d c Equipment for testing measuring or monitoring of protective measures Part 1 General requirements Part 2 Insulation resistance Part 3 Loop resistance Part 4 Resistance of earth connection and equipotential bonding Part 5 Resistance to earth Part 6 Residual current devices RCDs in TT and TN systems Part 7 Phase sequence Part 10 Combined measuring equipment Other reference standaras for testing RCDs EN 61008 EN 61009 EN 60755 IEC 60364 4 41 IEC 60364 5 52 IEC 62423 BS 7671 AS NZ 3760 Residual current operated circuit breakers without integral overcurrent protection for household and similar uses Residual current operated circuit breakers with integral overcurrent protection for household and similar uses General requirements for residual current operated protective devices Low voltage electrical installations Part 4 41 Protection for safety Protection against electric shock Low voltage electrical installations Part 5 52 Selection and erection of electrical equipment Wiring systems Type F and type B residual current operated circuit breakers with and without integral overcurrent protection for household and similar use IEE Wirin
39. 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 OIEC 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 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 119 MI 3105 EurotestXA Appendix D IT supply systems Optional high impedance Figure D 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 ha
40. monitor together with the indicator of disabled test Lx E 3 1 4 Fault loop impedance tests Definition of nominal system voltage for calculation of lpsc is changed to a 55 V for single phase center tap system selected a 63 V for three phase system selected H Z LOOP 23 02 Tests can be carried out for both combination L1 PE and L2 PE Each individual test result is il accompanied with appropriate indication Fuse Type NSULATION Z LINE CETT RCD Figure E 4 Fault loop impedance Nominal input voltages are 44 V x Uinp lt 61 V for single phase 55 V system 56 V lt Uinp x 70 V for three phase 63 V system If input voltage is out of range it is displayed on terminal voltage monitor together with the indicator of disabled test IX 129 MI 3105 EurotestXA Appendix E Reduced low voltage supply systems E 4 Technical specifications Only those technical specifications are listed below that are different to specifications from chapter 8 of this document E 4 1 RCD General Nominal differential currents 10 30 100 300 500 1000 mA Accuracy of actual differential currents 0 0 1 l for l4 lan 2 lan 9 lAN 0 1 LAN 0 for la 0 5 lAN Maximum nominal differential currents 1000 mA for lan for declared accuracy 500 mA for 2 lAN 100 mA for 5 lan Maximum test current ssssss 1 A for Z LOOP lt 1 Q
41. of country modifications The following table contains current list of applied modifications Related chapters Modificationtype Note 1 1 5 3 8 3 F 2 1 Appended Special G type RCD Appended CONTINUITY LOOP RE CONTINUITY LOOP RE Appended Change L N Appendix G Appended Application of regulative UNE 202008 F 2 5 5 4 Appended Fault loop test modified AUS NZ F 2 6 4 4 2 4 4 5 Appended AUS NZ fuse table added 5 4 5 5 5 5 1 5 9 2 Appendix A F 2 Modification issues F 2 1 AT modification G type RCD Modified is the following related to the mentioned in the chapter 5 3 Added G type RCD Time limits are the same as for general type RCD Contact voltage is calculated the same as for general type RCD Modifications of the chapter 5 3 Test parameters for RCD test and measurement TEST RCD sub function test Tripout time t Uc AUTO Tripout current Idn Rated RCD residual current sensitivity lan 10 mA 30 mA 100 mA 300 mA 500 mA 1000 mA RCD type AC A F B B starting polarity Du t Ge E selective s general _ delayed G characteristic MUL Actual test current relative to rated Idn 75 1 2 5 Ulim Conventional touch voltage limit 25 V 50 V Note a Selective time delayed RCDs and RCDs with G time delayed characteristic demonstrate delayed response characteristics They contain residual current integrating mechanism for generation of delayed trip out
42. optional in this two level menu al Edit Figure 4 9 Auto sequence name menu Keys for 1 level 5 Select between name and description field TEST Returns to auto sequence main menu F1 Enters editing of selected field 2 level ESC Returns to auto sequence main menu without changes AUTO SEQUENCE AUTO SEQUENCE name of sequence description of sequence name of sequence description of sequence DESCRIPTION MER a 0 BCO IO OL Wy t3 oe ar a x7 SAVE x SAWE Figure 4 10 Auto sequence name edit Figure 4 11 Auto sequence description edit menu menu Keys for 2 level Highlighted key selected symbol or activity I gt IV IN Select symbol or activity TEST Enters selected symbol or performs selected activity F1 Deletes last entered symbol in the name line F2 Confirms name and returns to 1 level of auto sequence name menu ESC Returns to 1 level of auto sequence name menu without changes 20 characters is the maximum length of the auto sequence name 100 characters is the maximum length of the auto sequence description 29 MI 3105 EurotestXA Instrument operation Automatic testing 4 3 5 Storing auto sequence settings sequence number name F2 Opens dialog for storing auto sequence settings in auto sequence main menu AUTO SEQUENCE THE The dialog enables storing existing auto sequence TI settings into different lo
43. part of loop impedance Prospective fault current Isc is calculated from measured impedance as follows l Un x kc SC Z where Un Nominal U_ pe voltage see table below KSC Correction factor for Isc see chapter 4 4 2 Input voltage L PE 230 V 185 V U Lpe lt 266 V Notes a High fluctuations of mains voltage influence the measurement results The noise sign HiH is displayed in the message field in such case Repeat the measurement a Isc is not calculated in case the terminal voltage monitor does not detect voltage state that corresponds to the selected supply system indication 4 This measurement will trip out RCD in RCD protected electrical installation if FUSE is selected as breaking device instead of RCD 60 MI 3105 EurotestXA Measurements Line impedance Voltage drop 5 5 Line impedance prospective short circuit current and Voltage drop Line impedance is measured in loop comprising of mains voltage source and line wiring lt is covered by the requirements of the EN 61557 3 standard The Voltage drop sub function is intended to check that a voltage in the installation stays above acceptable levels if the highest current is flowing in the circuit The highest current is defined as the nominal current of the circuit s fuse The limit values are described in the standard EN 60364 5 52 Sub functions a Z LINE Line impedance measurement according to EN 61557 3 a AU Voltage dr
44. to PE i e 2 x 55 V connected to PE i e 3 x 63 V a No neutral line a No neutral line Figure E 1 General reduced low voltage supply systems E 3 MI 3105 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 4 2 Supply system Isc factor RCD standard 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 off When the instrument detects appropriate voltage levels for selected reduced low voltage system the terminal voltage monitor shows reduced low voltage system icon RV 127 MI 3105 EurotestXA Appendix E Reduced low voltage supply systems E 3 1 MI 3105 functions and reduced low voltage systems The table below contains EurotestXA functions intended for test and measurement of supply systems with compatibility notes related to the reduced low voltage system system functions Voltage Phase rotation RCD Contact voltage Uc RCD Trip out time t A RCD Tripping current RCD Automatictest Fault Loop Impedance Both fault loops Z4 L1 PE and Z2 L2 PE Fault Loop Prospective S hortseireit Current Isc1 and Isco for both fault loops Line functions Line Impedance Impedance Z i ine Line Line Prospective so for Uno 110 V Independent of selected supply system Indep
45. 00V gt METREL Ljubljanska 77 SI 1354 Horjul Measuring and Regulation Tel 386 175 58 200 Equipment Manufacturer d d http www metrel si 20 224 832 Figure 3 5 Bottom 17 Bottom MI 3105 EurotestXA Instrument description Display organization 3 5 Display organization CEUTA Menu line nies LLLLLLM mo Ripe MQ in ___v Result field Rnpe ___MA Mo Cue i Ded z Test parameter Rnpe ___ma Um LV Uiso 500V field TEST ALL gt oo 9 nii aid Uiso 500V e Ee Limit OFF Message field Terminal voltage monitor INSULATION CONTINUITY MP Function tabs Figure 3 6 Typical single test display 3 5 1 Terminal voltage monitor The terminal voltage monitor displays current voltages present on the test terminals In its lower part messages are displayed regarding the measured voltages and selected voltage system see 4 4 2 Supply systems N 9 Online voltage is displayed together with test terminal indication L N LandN test terminals are used for selected measurement o a L and PE are test terminals N terminal should also be connected for 7 oJ reference in measuring circuit L PE N O e Polarity of test voltage applied to the output terminals PE L N Y G 8 Insulation test two measuring terminals should be shorted 7 L Three phase connection indicator pl D ru
46. 07 5ep 2005 10 12 002 CONTINUITY 07 5ep 2005 10 18 003 Z LIME 07 Sep 2005 10 27 003 Z LIME 07 Sep 2005 10 27 004 RCD of 07 Sep 2005 10 28 004 RCD 2005 10 28 CLEAR TEST Selection of data for clearing Dialog before clear Figure 6 13 Clearing particular test Keys Keys in opened dialog V Select stored test Select YES NO TEST Opens dialog for clearing selected test TEST Confirms selected option ESC Back to last mode of the instrument ESC Cancels without changes 91 MI 3105 EurotestXA Data handling Editing installation data structure Legend for clearing in installation data structure CLEAR TESTS ARA Results in current location di SUB Locations Results in sub locations CLEAR MEMORY TREE Structure Remove current location and its sub locations Fl SUB Locations TREE Structure YES Figure 6 14 Clear in installation data structure menu Keys gt Iv 1 41 Select option TEST Confirms option ESC Cancels dialog without changes 6 6 Editing installation data structure Installation data structure when once stored in the instrument can also be modified during use of the instrument Editing possibilities are a Adding new location see 6 6 f a Modifying the name of selected location a Clearing location tree structure see 6 5 1 The possibilities are accessible in save recall and clear partly menus 6 6 1 Adding new locations Note a The st
47. 18 Fault loop impedance Test parameters for fault loop impedance measurement Selection of main protection device in fault loop RCD FUSE Selection of fuse type NV gG B C K D Rated current of selected fuse Maximum breaking time of selected fuse Minimum short circuit current for selected fuse combination See Appendix A for reference fuse data Select RCD to prevent trip out of RCD in RCD protected installation Means no fuse selected Circuits for measurement of fault loop impedance LUN SN Figure 5 19 Connection of plug cable and universal test cable 59 MI 3105 EurotestXA Measurements Fault loop impedance Fault loop impedance measurement procedure Select the Eele x function oelect test parameters optional Connect test cable to the EurotestXA Connect test leads to the tested object see figure 5 18 Press the TEST key After the measurement is finished store the result optional E Z LOOP TRE UU Z LOOP 20 05 LI 4 43 Y 4 32 lac 5 3 2 4320 xr 0 250 L PE M Qu a gt Qe m lc 5 4 9 4 42 xr 0 290 Protection FUSE L PE M B A 6A ree e Protection RCD uw 30 04 da iNEEEICTT RCO EARTH INSULATION Z LINE ATI RCD m Figure 5 20 Examples of loop impedance measurement result Displayed results Laia Fault loop impedance Prospective fault current cacao Resistive part of loop impedance la Reactive
48. 4 26 Setting date and time Keys gt Selects the field to be changed NIN Modify selected field ESC Exits date and time setup without changes TEST Confirms new setup and exits 4 4 5 Initial settings E INITIAL SETTINGS E Instrument settings and measurement parameters and limits are set to their initial values in this menu Voltage System Contrast COM Port Language Function parameters will be set to default E SET E Other settings Figure 4 27 Initial settings dialogue 40 MI 3105 EurotestXA Instrument operation Keys TEST Restores default settings ESC Exits the menu without changes F2 Opens other settings menu Warning a Custom made settings will be lost when this option is used The default setup is listed below Function Sub function CONTINUITY R LOWO Continuity INSULATION Z LINE AU Z LOOP 2 Q line loop impedance mQ L N Fuse type none selected RCD Earth resistance 3 wire Specific resistance Parameter limit value R 200 mA High limit resistance value OFF High limit resistance value OFF Nominal test voltage 500 V Low limit resistance value OFF selected test leads combination LN Fuse type none selected Limit 4 0 Zret O 00 Q Fuse type none selected RCD t Nominal differential current lan 30 mA RCD type AC _ non delayed Test current starting polarity 0 Limit contact voltage 50 V Current multiplier x1 3 Wire 3 wire
49. 5 52 Reversed L and PE conductors application of universal test cable 78 MI 3105 EurotestXA Measurements PE test terminal PE terminal test procedure Connect test cable to the instrument Connect test leads to the tested object see figures 5 51 and 5 52 Touch PE test probe the TEST key for at least one second If PE terminal is connected to phase voltage the warning message is displayed instrument buzzer is activated and further measurements are disabled in Z LOOP and RCD functions Warning a If line voltage is detected on the tested PE terminal immediately stop all measurements find and remove the fault Notes a In main and miscellaneous menus the PE terminal is not tested o PE test terminal does not operate in case the operators body is completely insulated from floor or walls 9 MI 3105 EurotestXA Measurements Locator 5 11 Locator This function is intended for tracing mains installation like a Tracing lines a Finding shorts breaks in lines a Detecting fuses AIF T EH The instrument generates test signals that can be traced with the handheld tracer receiver R10K See Locator appendix for additional information x svsreM MEMORY Figure 5 53 Locator entry point Parameters for locator There are no parameters Typical applications for tracing electrical installation IYD e GENE li 2 La Euh 11000 TII SSX Figure 5 54 Tracing wires under wa
50. 64 388 319 187 6 31 028 XG70 55 464 267 80 15672 11331 9649 8365 4479 13070 1 Fuse type gG Rated current A 6 lt 1028 70 55 464 X 267 80 15672 11331 X 9649 8365 4479 111 MI 3105 EurotestXA Appendix A Fuse table Fuse type B Rated Disconnection time s current Min prospective short circuit current A 30 Disconnection time s Min prospective short circuit current A 5 5 5 l Disconnection time s 3m 01 02 j 04 A Min prospective short circuit current A 7 5 MI 3105 EurotestXA Appendix A Fuse table Fuse type D Rated Disconnection time s current 113 MI 3105 EurotestXA Appendix A Fuse table A 2 Fuse table Impedances at 230 V a c AS NZS 3017 Type B Type C Rated Disconnection time s Rated Disconnection time s 04 re ee JJ current current Type D Fuse Rated Rated current 04 current 04 5 A A 307 5015 33 1 84 32 110058 32 0 0 128 219 40 046 40 1 64 950 037 3 5 072 128 63 09 f 63 055 094 023 lt 80 J 038 O60 100 J 0108 J 10 _ 027 048 125 015 110 15 O21 043 160 J 012 16 J 016 030 200 009 20 JX 013 023 All i
51. 8 MEM Enters the save test menu v 03 Mar 2006 07 38 Figure 6 16 Save test menu a SAVE TEST E REE 99 7 SELECTED 4112 Keys 001 INSULATION O3 Mar 2006 07 37 002 CONTINUITY 02 Mar 2006 14 19 F2 Changes structure view 003 Z LINE 03 Mar 2006 07 38 TEST Confirms the new location PARED Add new location A F1 Enters name of the location Figure 6 17 Dialog box for new location 93 MI 3105 EurotestXA Data handling Editing installation data structure E SAVE TEST E ETREL d d PRODUCT 3PH SOCKET dd ll B 25 Enter name of the location Key F2 Confirms the name Figure 6 18 Entering name for the new location se SAVE TEST El Key MEM Saves results into the location Figure 6 19 Location prepared RECALL MEMORY E 004 CONTINUITY 03 Mar 2006 08 56 dl Rename El Change view Figure 6 20 Stored example 94 MI 3105 EurotestXA Data handling Communication 6 7 Communication Stored results can be transferred to a PC A special communication program on the PC automatically identifies the instrument and enables data transfer between the instrument and the PC There are three communication interfaces available USB RS 232 and Bluetooth 6 7 1 USB and RS232 communication For setting USB or RS 232 communication interface see chapter 4 4 6 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
52. CD However the RCD trip out may occur and Uc measurement is affected because of PE leakage currents caused by appliances that are connected to the tested installation The RCD trip out current test and Uc measurement could be affected as a result potential fields of other earthing installations RCD trip out current and time will be measured only if pretest of those functions gives contact voltage lower than the selected conventional limit contact voltage L and N test terminals are reversed automatically according to detected terminal voltage In case the RCD trips out during safety pretests it is possible to continue measurements just by recovering the RCD Possible reasons for trip out are incorrect RCD sensitivity lan selected or relatively high leakage currents in tested installations or defective RCD MI 3105 EurotestXA Safety and operational considerations Warnings and notes Z LOOP a Fault loop impedance measurement trips out the RCD Use the Z LOOP Impedance Protection RCD option to prevent the trip out a Fault loop impedance function with selected RCD protection takes longer time to complete but offers much better accuracy then R sub result in RCD Uc function a Specified accuracy of tested parameters is valid only if mains voltage is stable during the measurement and no additional operating circuits are connected in parallel a L and N test terminals are reversed automatically according to detected terminal voltage Z
53. E Figure 3 8 Contrast adjustment menu Keys for contrast adjustment Reduces contrast gt Increases contrast TEST Accepts new contrast ESC Exits without changes 21 MI 3105 EurotestXA Instrument description 3 6 Carrying the instrument Carrying the instrument With the neck carrying belt supplied in standard set various possibilities of carrying the instrument are available Operator can choose appropriate one on basis of his operation see the following examples The instrument hangs around operators neck only quick placing and displacing The instrument can be used even when placed in soft carrying bag test cable connected to the instrument through the front aperture 3 Instrument set and accessories 3 7 1 Standard set Instrument ooft carrying bag Short instruction manual Product verification data Warranty declaration Declaration of conformity Universal test cable Three test tips Schuko plug commander DoOoOOOUDOCOD 3 2 Optional accessories OOOO O Three alligator clips Current clamp Power supply adapter CD with instruction manual handbook Measurements on electric installations in theory and practice PC software USB interface cable RS232 interface cable See the attached sheet for a list of optional accessories that are available on request from your distributor 22 MI 3105 EurotestXA Instrument operation Main menu amp Single test 4 In
54. E Comments can be entered and edited in the Edit SE PLUG COMMANDER comments menu Maximum comment length 250 characters including space and new line characters O23 4s eT ROG Keys Highlighted key gt IV IN TEST F1 F2 ESC CONNECT MAINS a XB X Xp EXE NG MIO OCN O PORT MASON ZIG NG X02 0009 AL Hd Figure 4 18 Comments edit menu Selected symbol or activity Select symbol or activity Enters selected symbol or performs selected activity Deletes last entered symbol in the name line Opens dialog for comment storing Deletes comment immediately after entering the editor Returns to auto sequence main menu without changes 32 MI 3105 EurotestXA Instrument operation Automatic testing Ll Edit comments E Storing comment opens dialog for storing into selected location Figure 4 19 Store dialog for comment Keys 2 Select comment number TEST Confirms storing the comment and returns ESC Returns to Edit comments menu Note a Itis not possible to overwrite comments associated to locked auto sequences 4 3 8 Building an auto sequence The instrument supports up to 99 auto sequences each consisting of up to 6 steps It is not necessary that all steps are enabled The auto sequence can be prepared in the following ways a By storing the existing auto sequence under another auto sequence number see 4 3 5 a By changing an existing auto sequence and s
55. If the dongle was initialized by another Metrel instrument it will probably not work properly when working with the previous instrument again Bluetooth dongle initialization should be repeated in that case a For more information about communication via Bluetooth refer to chapter 6 7 Communications and A 1436 manual 4 4 6 Communication port IN COMPORT The communication port RS232 or USB can be selected in this menu RS232 kad Figure 4 33 Communication port selection Keys NIN Select communication port TEST Confirms selected port ESC Exits without changes Note a Only one port can be active at the same time 4 4 7 Locator This function enables tracing electrical lines Keys TEST Starts locator function ESC Exits miscellaneous menu oee chapter 5 11 Locator for locator operation 44 MI 3105 EurotestXA Instrument operation Miscellaneous 4 4 8 Operator M Operator This menu enables registering the operator of the instrument Selected operator name appears on the bottom of the LCD during turning on of the instrument It is also associated to stored measurement results Up to 5 operators can be defined A SET Figure 4 34 Operator menu Keys NIN Select operator TEST Accepts selected operator ESC Exits to miscellaneous menu without changes F1 Enters operators name edit menu TEC Operators name can be entered or modified Maximum 15
56. L MEMORY E EE 99 7 SELECTED 4 001 RCD Y 03 Mar 2006 07 46 002 Z LINE 03 Mar 2006 07 46 003 INSULATION 03 Mar 2006 07 50 00437 Socket outl 03 Mar 2006 07 52 See chapter 6 2 for definitions of displayed fields dl Rename El Change view Figure 6 7 Main recall menu Keys in main recall memory menu Short press select the location in structure of installation data field l gt IWN 148 Pressed for a few seconds in some cases add a new location in the structure see 6 6 f TAB Switches between results and structure data field ESC Exits to the last state of the instrument F1 Edits name of selected location for editing see 4 3 4 F2 Enters installation structure tree view to select appropriate location 6 4 1 Recalling result Result field has to be selected RECALL MEMORY E R SELECTED 410 001 Z LINE 07 5ep 2005 10 34 002 RCD Y 07 Sep 2005 10 35 003 INSULATION 13 Sep 2005 14 25 00434 IZOLACIJA 13 Sep 2005 14 28 Figure 6 8 Recall data menu Keys in results field V h Select the stored data TEST Opens selected stored item TAB ESC Back to recall memory main menu 89 MI 3105 EurotestXA Data handling Clearing saved data Key ESC Keys V h TEST ESC Key in open function result ESC 0 61 ise 0 14 r d xr D 0 fo Back to recall memory main menu Select stored data Opens function result Back to recall memory main
57. LOOP Re ooooccccncncnnccncnncnccncnccnccnconcnconononnnononnnnnns 136 F 2 3 IT modification CONTINUITY LOOP Re eren nnn 138 F 2 4 GRimodtication Change LIN ee 140 2 5 DIS MOGITIGATIONS rain arista aA 140 F 2 6 AUSINZMOdIICAMON Sii dad ia 143 G Appendix G ES1 application of regulative UNE 2020068 146 OU IVa Tellus petitor dote os 146 G 1 1 A E Tm 146 5 2 WISCOlane OS cra 147 G 2 1 Operation MOS mit atan 147 Go IMOaSUEelmelllSensonsied rocio iii 147 G 3 1 INSPecioO NS ges 148 G 3 2 Resistance to earth connection and equipotential bonding 149 G 3 3 Fault loop impedance and prospective fault current ocooocconnconcconnconnconncononos 152 G 3 4 Line impedance and prospective short circuit current eeseeeeessee 154 MI 3105 EurotestXA Preface 1 Preface Congratulations on your purchase of the 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 multifunctional hand held installation tester EurotestXA is intended for all tests and measurements required for total inspection of electrical installations in buildings In general the following measurements and tests can be performed a True rms voltage and frequency phase sequence a Insulation resistance Resistance to earth conn
58. Lu I H TT TN supply system IT supply system Reduced low voltage supply system Unknown supply system atypical voltage at input terminals for selected supply system L N polarity changed First fault in IT supply system Check monitored voltages to fix the problem ASI 115185 18 MI 3105 EurotestXA Instrument description Display organization Warning Phase voltage on the PE terminal Stop the activity immediately E and eliminate the fault connection problem before proceeding with any activity 3 5 2 Menu line In the menu line the name of the selected function is displayed Additional information about active cursor TEST keys and battery condition are shown Function name Time Active keys on cursor TEST keypad Y and TEST in this example Battery capacity indication Low battery I Battery is too weak to guarantee correct result Replace or recharge the battery cells 18 Recharging in progress if power supply adapter is connected 3 5 3 Message field In the message field different warnings and messages are displayed ie Warning High voltage is applied to the test terminals Measurement is running consider displayed warnings Conditions on the input terminals allow starting the measurement TEST key consider other displayed warnings and messages Conditions on the input terminals do not allow starting the measurement TEST key consider displayed warnings and messag
59. NSOR MD CHECK Figure D 7 ISFL measurement Test parameters for first fault leakage current measurement Leakage current limit type OFF Hi limit Lo limit If Hi limit selected Maximum leakage current 3 0 mA 20 0 mA If Lo limit selected IfLo limit selected O o Minimum leakage current 10 mA 30 mA 100 mA 300 mA 500 mA Limit A 1000 mA Nominal residual currents for RCD protection 124 MI 3105 EurotestXA Appendix D IT supply systems Test circuit for first fault leakage current AA UR SS Figure D 8 Measurement of highest first fault leakage current with plug commander and universal test cable Figure D 9 Measurement of first fault leakage current for RCD protected circuit with universal test cable First fault leakage current measuring procedure Select the EJdM function Enable and set limit value optional Connect test cable to the instrument and tested installation see figures D 8 and D 9 Press the TEST key to start measurement Store the result optional 125 MI 3105 EurotestXA Appendix D IT supply systems E TRH E E TRE Isc1 1 9 6 ma Isc1 46 9 mn Isc 2 1 9 Ama Isc2 48 Sma GARTH CURREND NO CHECK Vv 4R EARTH CURRENT MD CHECA Va Figure D 10 Examples of measurement results for the first fault leakage current Displayed results Isc1 First fault leak
60. P 22 2 1 3 isc 1084 r 1 760 x 1 200 Beskyttelse Sikring L Fuse Type e Fuse I 4A Fuse T 5s Isc lim 21 64 u NsuLaTioN C LINE CZ TT RCD En Figure F 7 Examples of loop impedance measurement results Displayed results AA Fault loop impedance ron Prospective fault current eta Resistive part of loop impedance A Reactive part of loop impedance Prospective fault current lsc is calculated from measured impedance as follows I Un x koc SC Z where Un ics Nominal U_ pe voltage see table below KSC Correction factor for Isc see chapter 4 4 2 Input voltage L PE 230 V 185 V UL pe x 266 V Notes a High fluctuations of mains voltage influence the measurement results The noise sign HiH is displayed in the message field in such case Repeat the measurement a Isc is not calculated in case the terminal voltage monitor does not detect voltage state that corresponds to the selected supply system indication O This measurement will trip out RCD in RCD protected electrical installation if Sikring is selected as breaking device instead of RCD 142 MI 3105 EurotestXA Appendix F Country notes F 2 6 AUS NZ modifications AUS NZ modifications relate to modified fuse table Modification of the chapter 4 4 2 Isc factor is replaced with Z factor In the Voltage system menu the following parameters can be selected S VOLTAGE SYSTEM Voltage system Main
61. PE resistance given by reference loop impedance measurement see G 3 3 Fault loop impedance and prospective fault current Maximum resistance OFF 0 1 Q 20 0 Q Means no fuse selected G 3 2 1 Continuity R200 mA measurement See Chapter 5 2 1 Continuity R200 mA measurement G 3 2 2 7 mA resistance measurement See Chapter 5 2 2 7 mA resistance measurement 150 MI 3105 EurotestXA Appendix G ES1 application of regulative UNE 202008 G 3 2 3 R PE loop measurement It is based on Z Loop measurement which also gives reference value measured at e g switchboard or common coupling point of tested electrical installation Test circuit for R PE loop measurement V CONSO A pH o XQ Ni2 O A N L2 TA PE L3 l i i i i l Ro Rel l Figure G 6 Connection for reference 1 and socket measurements R PE loop measurement procedure For reference measurement procedure see chapter G 3 3 Fault loop impedance and prospective fault current Select the AENA function Set sub function R PE loop Enable and select Fuse I optional oelect maximum touch voltage Uc optional Connect test cable to the instrument Tested installation must be in normal operating condition with mains supply Connect test leads to the tested socket see figure G 6 Press the TEST key for measurement After the measurement is finished store the res
62. REE 99 7 melli Change view G Rename 1 ELECTRODE4 pr mm mar Fr conn to MPE A eu me MPE X EARTHINGIT P 8T GAS eM WATTER H a HEATING r TELECOM nnd CATV Figure 6 4 Data structure elements 6 3 Storing test results After the completion of a single test or auto sequence the results and parameters are ready for storing kJ icon is displayed in the information field Press the MEM key to store the results E SAVE TEST E See chapter 6 2 for definitions of displayed fields 001 INSULATION 03 Mar 2006 07 37 002 CONTINUITY 02 Mar 2006 14 15 003 Z LIME 03 Mar 2006 07 38 004 RCD of 03 Mar 2006 07 38 dl Rename El Change view Figure 6 5 Save test menu 8 MI 3105 EurotestXA Data handling Storing test results Keys in save test menu installation data structure field Short press select the location in structure of installation data field gt Iv IV Pressed for a few seconds in some cases add a new location in the structure see 6 6 f MEM Saves test results to the last position in selected location and returns to the measuring menu TAB owitches between results and structure data field see 6 3 f ESC Exits save test menu F1 Edits name of selected location see 4 3 4 F2 Enters installation structure tree view to select appropriate location Notes a Press the MEM key twice to
63. Select individual sequence step measuring function TAB Enters test parameter field see 4 3 3 ESC Exits auto sequence menu without changes Enters editor for renaming selected test sequence and entering its F1 description see 4 3 4 Enters menu for setting pause flag and comments see 4 3 7 F2 oaves entered test sequence see 4 3 5 MEM Stores recalls auto sequence results HAUTO SEQUENCE _15 40 5 AUTO SEQUENCE _04 06 8 CONTINUITY LJINSULATION L VOLTAGE Z LINE Z LOOP JRCD Function selection Parameter selection Figure 4 7 Examples of setting up auto sequence For each of 6 predefined sequence steps any of the following measurement function can be selected voltage continuity insulation Zline Zloop RCD and earth The field can also be left empty Test parameters are applied to individual measurements as in the single test The test parameter menu of selected measurement is available on the right side of the display The pause II flag holds the auto sequence until prosecution is confirmed with the TEST key lt is recommended to use it if additional checks or reconnections have to be performed before performing the next measurement 2 MI 3105 EurotestXA Instrument operation Automatic testing The key is indication of locked sequence This indication appears at predefined sequences that were loaded into the instrument from PC It is possible to modify locked au
64. The probe is connected to the instrument via RS 232 interface The instrument automatically recognizes connected probe 5 9 1 Illumination The measurement is performed with LUX meter type B or LUX meter type C probes in order to test and verify illumination ESENSOR E See chapter 4 2 Single test for functionality of keys du CURRENT AREIA MD cHECK sFE Figure 5 44 Insulation resistance Test parameters for illumination measurement Figure 5 45 Connection of LUX probe to the instrument 4 MI 3105 EurotestXA Measurements Sensors lllumination Illumination measuring procedure Connect LUX probe to the instrument see figure 5 45 Select the EEN function Enable and set limit value optional Power ON the LUX probe ON OFF key green LED lits Press the TEST key for measurement Press the TEST key to finish the measurement Power OFF the LUX probe Store the result optional DL OCODCOLDLDLDLDLDISNL SENSOR TET E Rod EARTH CURRENT GRID Figure 5 47 Example of illumination measurement result Displayed results E Illumination Notes a Take care of the LUX probe positioning a For accurate measurements make sure that the milk glass bulb is lit up without any shadows cast by hand body or other unwanted objects a It is very important to know that it takes the time to get full power operation of the artificial light sources see technical data for ligh
65. age current at single fault between L1 PE SOL tec First fault leakage current at single fault between L2 PE D 4 Technical specifications Only technical specifications that are different to the specifications from chapter 8 of this document are listed below D 4 1 First fault leakage current ISFL Measuring range mA Resolution mA 0 0 99 are 100 1998 mada ici st ope Measuring resistance approx 30 Q Measuring voltage ranges 93V lt Uj415 lt 134 V and 185 V lt Uj4 15 x 266 V D 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 126 MI 3105 EurotestXA Appendix E Reduced low voltage supply systems E Appendix E Reduced low voltage supply systems E 1 Standard reference BS7671 E 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 e L1 55 V ipg 10V 110 V 55 V L2 L2 sy L3 a Single phase with center tap connected a Three phase star connection center tap
66. al structure of the tested electrical installation Main benefits are a Test results can be organized and grouped in a structured manner that equals the structure of the tested electrical installation If a test plan for verification of electrical installation is prepared it is possible to organize the data structure according to it Each tested location place like room floor installation node switchgear etc can be reflected as its own location in memory Simple browsing through structure and results Test reports can be created with no or little modifications after downloading results to a PC Test procedures can be prepared in advance on the PC and sent to the instrument A new installation structure can be built on the instrument An existing structure can be upgraded on the instrument A name can be assigned to each location 0 O 0DO DO The data structure can be accessed and updated in each of the three main memory menus store recall clear memory but also through tree structure view MEC TT TT A E ED RECALL MEMORY E laa METREL d d le SOCKET 1 SOCKET 2 004 INSULATION 03 Mar 2006 07 37 002 CONTINUITY 02 Mar 2006 14 15 003 Z LINE 03 Mar 2006 07 32 004 RCD y 03 Mar 2006 07 38 of OFFICES Basic view Tree structure view Figure 6 1 Example of data structure fields 84 MI 3105 EurotestXA Data handling Installation data structure Structure LIGHT 1 SOCKET 1
67. all socket protected with fuse and RCD DL DLDLDLDUGJL For the measurement the following conditions shall apply a Equipotential bonding resistance and insulation resistance measurement has to be performed on de energized socket a Equipotential bonding resistance test see figure 5 6 should be performed with the universal test cable and extension lead a Insulation resistance test should be performed with the plug cable or commander see figures 5 2 and 5 3 a Other tests have to be applied on energized test socket with the plug cable or commander see figures 5 13 5 22 and 5 26 Example Chapter Auto sequence TEST of auto sequence operation in main F1 434 Enter into sequence name editing menu F1 43 4 Enterthesequence name editor ___ Accept name and exit into sequence name editing menu AA AAA A Select description of test field Enter the description of test editor T aion of wa of wall 4 3 4 Enter the description socket protected with fuse and RCD MI 3105 EurotestXA Instrument operation Automatic testing F2 Accept description and exit into sequence name editing menu Enter test parameter selection mode TEST R200mA Limit ON 59 Set test parameters for equipotential bonding Limit 0 10 resistance F14 432 Set PAUSE wait to prepare for measurement y 4 3 7 Select COMMENT F1 437 _ Enter Edit comment menu univ cable ext F2 437 Sa
68. and measurements using EurotestXA as well as to keep the test equipment undamaged it is necessary to consider the following general warnings a A Warning on the instrument means Read the Instruction manual with special care to safety operation The symbol requires an action a If the test equipment is used in a manner that is not specified in this user manual the protection provided by the equipment might 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 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 Do not use the instrument in supply systems with voltages higher than 550 V a Service intervention or adjustment and calibration 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 Test tips and Tip commander have removable caps If they are removed the protection falls to CAT Il Check markings on accessories Cap off 18 mm tip CAT Il up to 600 V Cap on 4 mm tip CAT Il 600 V CAT III 600 V CAT IV 300 V a Consider that older and some of new optional test accessories compatible with th
69. artment if the instrument is not used for longer period a Do not charge alkaline battery cells 11 MI 3105 EurotestXA Safety and operational considerations Battery and charging a Take into account handling maintenance and recycling requirements that are defined by related regulatives and manufacturer of alkaline or rechargeable batteries a Use only power supply adapter delivered from manufacturer or distributor of the test equipment to avoid possible fire or electric shock 2 2 1 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 more than 3 months Ni MH and Ni Cd battery cells are affected to capacity degradation sometimes called as memory effect As a result the instrument operation time can be significantly reduced Recommended procedure for recovering battery cells Procedure Notes gt Completely charge the battery At least 14h with in built charger gt Completely discharge the battery Can be performed with normal work with the instrument Repeat the charge discharge cycle for Four cycles are recommended at least two times Complete discharge charge cycle is performed automatically for each cell using external intelligent battery charger Notes a The charger in the instrument is a pack cell charger This means that the battery cells are connected in series during the c
70. ation and the selectivity can fall to an unacceptable level 10 MI 3105 EurotestXA Safety and operational considerations Battery and charging 2 2 Battery and charging The instrument uses six AA size alkaline or rechargeable Ni Cd or Ni MH battery cells Nominal operating time is declared for cells with nominal capacity of 2100 mAh Battery condition is always present on the display when the instrument is turned on In case the battery is weak the instrument indicates this as shown in figure 2 1 This indication appears for a few seconds and then the instrument is turned off BATTERY TEST If 6 6V Figure 2 1 Discharged battery indication The battery is charged whenever the power supply adapter is connected to the instrument Internal circuit controls charging assuring maximum battery lifetime Power supply socket polarity is shown in figure 2 2 Figure 2 2 Power supply socket polarity The instrument automatically recognizes connected power supply adapter and controls charging Symbols Indication of battery charging 7 2 Battery voltage y N N Figure 2 3 Charging indication m A Before opening battery fuse compartment cover disconnect all measuring accessories connected to the instrument and power off the instrument a Insert cells correctly otherwise the instrument will not operate and the battery could be discharged a Remove all battery cells from the battery comp
71. aving it under the same auto sequence number not possible for locked auto sequence a By building a new auto sequence Building a new auto sequence In the main menu see 4 1 select auto sequence Press the TEST key Select auto sequence number see 4 3 2 Repeat until finished maximum 6 steps Select auto sequence step see 4 3 2 Select auto sequence function see 4 3 2 Select auto sequence test parameters of the function see 4 3 3 Set reset pause flag II and select or create new comment if necessary see 4 3 7 a Name or rename the auto sequence and enter its description see 4 3 4 a Save prepared auto sequence see 4 3 5 OOO Uco 33 MI 3105 EurotestXA Instrument operation Automatic testing HAUTO SEQUENCE Figure 4 20 Blank auto sequence Example of building an auto sequence A house installation wall socket protected with fuse type gG In 6 A td 5 s and RCD type AC lan 30 mA shall be tested The following measurements must be performed Equipotential bonding resistance of PE terminal to main PE collector R lt 0 1 Q Insulation resistances between L N L PE andN PE U 500 V R 1 MQ Voltages on the socket Line impedance with fuse verification RCD trip out time at nominal current RCD trip out time at increased current 5 x lan The name of test sequence number 10 is Sock 6A 30mA AC Description of the test sequence is Verification of w
72. board and wall socket Re outlet Resistance of complete PE wiring Notes a Resistance Re for distribution board Re DB is kept in the instrument memory until new LOOP Re is done or the instrument initialized see 4 4 5 a CONTINUITY with LOOP Re sub function operates only with the right connected test connection F 2 4 CH modification Change L N In the terminal voltage monitor see 3 5 1 the positions of L and N indications are opposite to standard version Voltage monitor example N PE L Online voltage is displayed together with test terminal indication ALI Note a All figures in main text of the user manual containing the terminal voltage monitor has to be read as the example above for this modification F 2 5 DK modifications DK modifications relate to modified fault loop test group Fault loop impedance and prospective fault current Fault loop is a loop comprising mains source line wiring and PE return path to the mains source The instrument has ability to measure impedance of mentioned loop and calculate short circuit current and contact voltage regarding the selected circuit breaker type The measurement is covered by requirements of the EN 61557 3 standard 140 MI 3105 EurotestXA Appendix F Country notes ART TELI E See 4 2 Single test for active keys Isc lim 120 04 de INSULATION ZUNE RED Ena Figure F 5 Fault loop impedance Test parameters for fault
73. c Measuring range according to EN6155 is 0 15 MQ 1000 MQ Measuring range MO Resolution MO 0 00 19 99 5 9o of reading 3 digits 20 0 199 9 ee 200 299 300 1000 amp 20 of reading Insulation ALL and L PE N PE L N L PE Insulation resistance nominal voltages 50 Vpc 100 Vpc 250 Vpc 500 Vpc 1000 Vpc Measuring range according to EN6155 is 0 34 MQ 30 0 MO Measuring range MQ Resolution MQ 0 00 19 99 001 10 of reading 5 20 0 30 0 0 1 digits Voltage Measuring range V Resolution V 0 1200 3 of reading 3 digits Nominal voltages 50 Vpc 100 Vpc 250 Vpc 500 Vpc 1000 Vpc Open circuit voltage 0 20 of nominal voltage Measuring current min 1 mA at RN UNx1 kQ V Short circuit current max 0 6 mA Specified accuracy is valid if universal test cable is used while it is valid up to 100 MA if tip commander is used Specified accuracy is valid up to 100 MQ if relative humidity gt 85 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 24 hours The error in operating conditions could be at most the error for reference conditions specified in the manual for each function 5 of measured value The number of possible tests gt 1200 wi
74. cation or overwriting existing TEST EXA1 JCONTINUITY INSULATION L VOLTAGE Figure 4 12 Store dialog Keys 12 Select the auto sequence number TEST Confirms the storing ESC Returns to auto sequence main menu without changes Auto sequence settings are stored in nonvolatile memory Stored auto sequence procedures remain in memory until the user changes them It is not possible to store any auto sequence in locked location Locked auto sequence can be copied in an unlocked location Stored sequence is unlocked in this case ETE TE EE E 7 HAUTO SEQUENCE TEN E 7 LIVE 3ph RCD LIWE 3ph RCD Figure 4 13 Store dialog for locked sequence Figure 4 14 Failed storing It is possible to unlock all locked sequences if necessary see 4 4 5 for more information 30 MI 3105 EurotestXA Instrument operation Automatic testing 4 3 6 Pause flag and comments in auto sequence The auto sequence holds if a pause flag is associated with the measurement and the pre defined comment is displayed When the input conditions are regular the auto sequence can be continued by pressing the TEST key HAUTO SEQUENCE 22 58 USE PLUG COMMANDER CONNECT MAINS Fuse Type Show Comments Comment appears with the pause Blinking pause flag in main screen Figure 4 15 Examples of screens during the pause in auto sequence Keys TAB Toggles between comment screen
75. ck 64 JmA 4C JCONTINUITY INSULATION Figure 4 21 Auto sequence screen of the example above 36 MI 3105 EurotestXA Instrument operation Miscellaneous 4 4 Miscellaneous Different instrument options can be set in the Options are e Es selection of mains supply system ETA system MEMORY Recalling and clearing stored results Setting date and time Selection of communication port Setting the instrument to initial values Entering locator function Selection of operator DOODODDOUL Figure 4 22 Options in Miscellaneous menu Keys VIMICEI gt Selection of option TEST Enters selected option ESC Returns to the main menu 4 4 1 Language The instrument supports different languages SELECT LANGUAGE E ENGLISH ITALIANO ESPANOL FRANCAIS Figure 4 23 Language selection Keys Y IM Select language TEST Confirms selected language and exits to settings menu ESC Exits to settings menu without changes 37 MI 3105 EurotestXA Instrument operation Miscellaneous 4 4 2 Supply system Isc factor RCD standard In the Voltage system menu the following parameters can be selected 2 VOLTAGE SYSTEM Voltage system Mains supply system type Set Isc factor Correction factor for Isc ur n calculation ksc IAE RDC testing RCD normative reference 1 00 RCD testing EN61008 EN61009 Figure 4 24 System parameters Keys VI Select
76. clamp measurement tad 69 Sko UWOClamps Mesas e MEN ea id 70 5 7 4 Specific earth resistance measurement occcoocccccccocccocncocnconnconnconnconnnnnonnnnnnnnnnncnnncnninanos 71 AP te Rene ners ee ne Se ct ee cee ee ee eee eee eee ey 72 0 9 Sensors ANd adaDlelS sima aaiaiciaioda 74 EON A O O A 74 092 2 O lINGHOOD IMPCAAN GCC ini id 76 O10 FETES Lena Larrain illa 18 DLT toe uo U RUTUTTTMMTES 80 O2 Van Or eS x c2c torctcuctdncteuchancigualeadsanateuacanaieuad anateuarguadaer EENE 82 6 Dala Nani diiniita 84 0 1 MEMORY orgatlZallor austin 84 6 2 Installation data tucan 84 6 3 SONNO testresulis o na de ee E OEE 87 6 9 1 Saving results Specials cit ii dades 88 6 4 Recalling test results and parameters oocooccconconcconconoccnconconocanoononnccancanenanons 89 64 1 Recalling CSUN 25 s ordo ace em aleros 89 6 9 Geanng Saved Cala ia 5 eter EE 90 O po AAA A 91 6 6 Editing installation data Structure occoncconccnnconcocionnconconnnanoncnnnncnconnnnanoncnnnnnnnns 92 0 61 Addig New OCANONS scr its 92 O P COMMUNICA ON iaa ria a 95 6 7 1 USB and RS232 communication ecien a Tad aa a 95 6 722 Blueth COMMUNICATION ars 96 6 8 Operation with barcode Scannel israse S 97 AER nitide eR 98 ED CeorneR f etc 98 4 2 8 1 Lo En a tutidtedid deu datuteu uuu nurus dues bed 98 a EE Penodi calra RE t o EO 98 a E ade 98 8 Technical specifications oe etn ei icr re
77. commander overvoltage category 300 V CAT IIl Protection classification double insulation Pollution degree 2 Protection degree IP 40 AMUS d M up to 2000 m Display ee 320x240 dots matrix display with backlight Dimensions w x h x d 23 cm x 10 3 cm x 11 5 cm NODE I TN 1 37 kg without battery cells Reference conditions Reference temperature range 10 C 30 C Reference humidity range 40 RH 70 RH Operation conditions Working temperature range 0 C 40 C Maximum relative humidity 95 RH 0 C 40 C non condensing Storage conditions Temperature range 10 C 70 C Maximum relative humidity 90 RH 10 C 40 C 80 RH 40 C 60 C Localia attis supports inductive mode Maximum operation voltage 440 V a c Communication transfer speed pie P fU HP 115200 baud B o rm 256000 baud 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 in the manual for particular function 110 MI 3105 EurotestXA Appendix A Fuse table A Appendix A Fuse table A 1 Fuse table IPSC Fuse type NV Rated vd m EA ws O E D IE 4 656 4
78. dance adapter ON OFF key green LED lits Connect Impedance adapter to tested installation Press the TEST key for measurement Store the result optional DL OUDDCLDLDIZLD E Z LINE mi L N 20 37 5 E Z LINE m L N TRT 1425 semadan 169a IscMinLN 1 02a ec 1614 r1d4d24m 53 000 seste 161a ind 224V ind 224V f 50 0Hz f 50 0Hz M 9 M Figure 5 50 Example of 2 Q line loop measurement results Displayed results LS Line loop impedance IS onini Prospective short circuit current RNC Resistive part of line impedance P Reactive part of line impedance The following parameters are displayed in sub screen for single phase line impedance measurement IscMaxL N Maximum prospective short circuit current IscMinL N Minimum prospective short circuit current ISCStd Standard prospective short circuit current When testing phase to phase line impedance the following parameters are displayed in sub screen IscMax3Ph Maximum three phase prospective short circuit current IscMin3Ph Minimum three phase prospective short circuit current IscMax2Ph Maximum two phase prospective short circuit current IscMin2Ph Minimum two phase prospective short circuit current SC I seien Standard prospective short circuit current The following parameters are displayed in sub screen for loop impedance measurement
79. earth 5 Resistance to earth Resistance to earth is important for protection against electric shock This function is intended for verification of earthing of house installation and other earthings e g earthing for lighting The measurement conforms to the EN 61557 6 standard The following resistance to earth sub functions are available a Standard 3 wire for standard resistance to earth measurements a One clamp for measuring resistance to earth of individual earthing rods a Two clamps also recommended in IEC 60364 6 for urban areas for measuring resistance to earth of individual earthing rods a Specific earth resistance by using optional external adapter EARTH oc 23 57 See 4 2 Single test for keys functionality EL CURRENT SENSOR m Figure 5 31 Resistance to earth Test parameters for earth resistance measurement Test configuration 3 wire one clamp two clamps p Maximum resistance OFF 1 O 5 KQ 2 clamps 1 Q 20 0 If p selected Distance between probes 0 1 m 30 0 m or 1 ft 100 ft 5 7 1 Standard 3 wire measurement Circuits for 3 wire measurement pal gt ss s Sjo 3 Stay 9 Pr NI N NS NN N gt 50 d Figure 5 32 Resistance to earth 3 wire measurement of PE grounding 67 MI 3105 EurotestXA Measurements Resistance to earth d Rc Rp RE2 NEE 1 5d Figure 5 33 Resistance to earth 3 wire measurement of lighting protection Resistance to earth
80. easuring range V m V 10 550 2 of reading 2 digits 104 MI 3105 EurotestXA Technical specifications 8 8 Earth resistance Earth resistance three wire method Measuring range according to EN6155 is 0 67 Q 9999 Q Measuring range 2 Resolution O 0 00 19 99 0 01 20 0 199 9 cn id 200 1999 5 of reading 2000 9999 10 of reading Additional spike resistance error if Rc max or Rp max is exceeded 5 of reading 10 digits o orre M met terete tere 100 Re or 50 kQ whichever is lower ROMAK coscoloa REED DET losa local 100 Re or 50 kQ whichever is lower Automatic test of probe resistance yes Additional error at 3 V noise 50 Hz 5 of reading 10 digits Automatic test of voltage noise yes Noise voltage indication threshold 1 V 50 O worst case Open terminal test voltage 40 Vac Test voltage frequency 125 Hz Short circuit test current 20 mA Earth resistance one clamp method Measuring range O Resolution 0 0 00 19 99 b 20 0 199 9 3 of reading 3 digits 200 1999 5 of reading 2000 9999 10 96 of reading Additional spike resistance error if Rc max or Rp max is exceeded 5 of reading 10 digits icai dam 100 Re or 50 kQ whichever is lower PROIMAX der UA 100 Re or 50 kQ whichever is lower Automatic tes
81. ecific earth resistance measurement The measurement is intended for measuring specific earth resistance by using special adapter A1199 Circuit for specific earth resistance measurement a 20 max Z a a a Figure 5 39 Specific earth resistance measurement with p adapter Specific earth resistance measurement procedure Select the 2X function Connect p adapter to the instrument Select p measurement Select distance unit optional Set distance optional Connect test leads of p adapter to tested object see figure 5 39 Press the TEST key After the measurement is finished store the result optional l n l n n BJEARTH p ETET 41 01 RD Oo ELN ZLOOP RCD ETD CURREN m Figure 5 40 Example of specific earth resistance measurement result Displayed results for earth resistance measurement p opecific earth resistance pie RR Resistance of S probe p Rp Resistance of H probe 1 MI 3105 EurotestXA Measurements Current Note a Distance units can be selected in Miscellaneous Initial settings Other settings menu see 4 4 5 5 8 Current This function is intended for measurement of the electric current with current clamp It is intended for measurement of leakage current and load current RECURRENT 1 IET See chapter 4 2 Single test for functionality of keys TD EARTH ILE Figure 5 41 Current Test parameters for clamp current measu
82. ection and equipotential bonding plus continuous resistance measurement Line impedance Voltage drop Loop impedance RCD protection Resistance to earth Leakage and load currents Testing of Insulation Monitoring Devices IMDs First fault leakage current Illuminance measurements 2 line loop impedance Tracing the installation Overvoltage protection devices opecific earth resistance measurement O OOOO OOOO O00 O Tests can be performed on the following supply systems a TN TT a IT a 110 V reduced low voltage 2 x 55 V and a 110 V reduced low voltage 3 x 63 V The high resolution graphic display with backlight offers easy reading of 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 their 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 MI 3105 EurotestXA Safety and operational considerations Warnings and notes 2 Safety and operational considerations 2 1 Warnings and notes In order to reach high level of operators safety while carrying out various tests
83. ee eee 37 4 4 2 Supply system Isc factor RCD standard ccccoccccccccccnconcconcncconococnconnnnnnnononcnnnncnannnos 38 AA MEMON AAA T 40 4424 Date ana fie sn aio IE 40 2 4 5 ANIMAS CUNA aa 40 445 COommunicalon DO diri 44 Ad LOCA A Ada 44 AGO Operat Renata o iria 45 S Measures 46 5 1 InSutallor TCSISTAMN CO it 46 5 2 Resistance to earth connection and equipotential bonding 48 5 2 1 Continuity R200 mA measurement cece cece ceeecceeeeeeeceeeeceeeeseeeseeeeseeeseneesaeesaueenanes 48 0 2 2 7 mATesistance measurement soiis E a 50 MI 3105 EurotestXA Table of contents 5 2 3 Compensation of test leads resistance ooccocccocncocnconnconnconnconoconnnnnnonnnnnnoncnoncncnnonono 51 9 9 TOSSING ROD rico cnie av sii meo nies ales a dimos nenien o3 9 9 h Contact Voltage RCD UC ii ei ide siadd 54 A E nee ade teatime tats 55 S99 TUPOU CU 56 534 SCDSAUIOIGSL unit a AAA 57 5 4 Fault loop impedance and prospective fault current 59 5 5 Line impedance prospective short circuit current and Voltage drop 61 5 5 1 Line impedance and prospective short circuit CUrrent occooccoccoccocconionnonnonnonnonnnanonos 62 ono MM o AA nent E 63 5 6 Voltage frequency and phase sequence occcoccccccccconcococoncnccocnconcnnncancnnncanonnnnnnnos 65 Df TRESISIAN CS IO Cra A AAA 67 5 7 1 Standard 3 wire Measurement ra dia 67 IZ Oie
84. ee ene nh Enn 99 8 1 Iisulatlon TesistallCO aaa 99 OZ COMMUN EE Umm 100 8 2 1 Resistance RZ00MACL PE NSPE cor iode biet ubt ii 100 0 22 Resistance RAMA L PE N PE uni ettet atr ei e dae A meer aut 100 099 SI Me E m 100 8 CTI 0 cc RN 100 9 9 2 Contact voltage ROD Ucrania unie Seu cuiua un etie actu tie 101 MI 3105 EurotestXA Table of contents 82 TNP WB EO TT T 101 Goi TEIpsOUECUITOTDID uci f perbovaeutcub inus rob vs Du id Ded dtc brad va pOR Gu Pda A see De dubids EINE 102 8 4 Fault loop impedance and prospective fault current 102 8 4 1 No disconnecting device or FUSE selected oocccocccconnccocccocnccnnncncncnonococnconcnnononos 102 P AME AB rice A UU UT 103 8 5 Line impedance prospective short circuit current and Voltage drop 103 8 6 Voltage frequency and phase rotation occooccocconnconconnconconionnconconncancnnnnnnnono 104 6011 Phase rota lOs arial LOTO 104 0 0 2 elle m 104 ROMS Ss A CR 104 8 7 Online terminal voltage MoONItOF occoocccoccconiconiconocononcnconoconocononanonanoncnnanonos 104 00 Ea FESISTAN CC rai 105 9 3 TERMS Clamp CUTE tania 107 A alla o AA e O E tel Sciuetnl Coie nal Sciam eel scar B Ie oda nia 107 8 11 2Qline l00p impedance cooccoccconcocccocncocnocnconcococoncnnonnnnnnonnnnnncnnonnnnnnonnnnnncnnnonnnons 108 8 11 1 High precision line impedance ccoccccccocccccconcocnconnononcnc
85. endent of selected supply system Independent of selected supply system Disabled E 3 1 1 Voltage measurements Eq VOLTAGE TRMS d FEB LU uz 110v 150 004 Uipe 55v Uzpe 55v L1 PE L2 eo 9 5544552 118 WeSC ONTINUITY INSULATION m Figure E 2 Voltage measurements Displayed results for single phase system 32 Tossa Voltage between line conductors U1pe Voltage between line 1 and protective conductors U2pe Voltage between line 2 and protective conductors 128 MI 3105 EurotestXA Appendix E Reduced low voltage supply systems E 3 1 2 RCD tests Maximum regular RCD test current is 1 A r m s 1 4 A peak and can be achieved only when fault loop impedance is lower than 1 Q RCD Uc 23 04 uc1 0 2y Y l EM Uc2 0 2v Tests are carried out for both combination L1 PE and L2 PE automatically L1 PE L2 Each individual test result is accompanied with isst ee appropriate indication INSULATION ZLINEJZLOOP Dm Figure E 3 RCD Uc test If input voltage is out of range it is displayed on terminal voltage monitor together with the indicator of disabled test x E 3 1 3 Line impedance test Measured impedance represents Line Line impedance Zi 142 Nominal system voltage for calculation of lpsc is set to 110 V Nominal system voltage range for line impedance measurement is 90 V to 121 V If input voltage is out of range it is displayed on terminal voltage
86. es Test leads resistance in tests is not compensated see ur LAT Chapter 5 2 3 for compensation procedure m Test leads resistance in e IM TER 4 tests is compensated Me 4 Es us 19 Possibility to perform reference measurement Zref in XV sub function RCD tripped out during the measurement in RCD functions Instrument is overheated the temperature inside the instrument is higher than the safety limit and measurement is prohibited until the temperature decreases under the allowed limit Fuse F1 has blown or not inserted jejej gn i and zz S functions It is possible to store result s High electrical noise during measurement Results may be impaired MI 3105 EurotestXA Instrument description Display organization Probe resistances Rc or Rp could influence earth resistance result Low clamp current could influence earth resistance result a Pause activated in auto sequence test Follow required activity for paused test function 3 5 4 Result field v Measurement result is inside pre set limits PASS x Measurement result is out of pre set limits FAIL 95 Measurement is aborted Consider displayed warnings and messages 3 5 5 Other messages Instrument settings and measurement parameters limits are set to Hard Reset initial factory values for more information refer to chapter 4 8 5 Recalling original settings CAL ERROR Service intervention required 3 5 6 Sound warnings Warning Danger
87. fault loop impedance measurement Save as RPEcal Use result as reference value for Reg measurement ON OFF Z lim 70 0 Q Maximum fault loop impedance by default from regulative Circuits for measurement of fault loop impedance Figure G 9 Connection of plug cable and universal test cable 152 MI 3105 EurotestXA Appendix G ES1 application of regulative UNE 202008 Fault loop impedance measurement procedure Select the Select test parameters optional Connect test cable to the EurotestXA Connect test leads to the tested object see figure G 9 Press the TEST key After the measurement is finished store the result optional Z LOOP 0 66 isc 35 da amp 0 6 4o xr 0 120 save as RPEca ON Z lim 70 09 qu INSULATION Z LINE CETT RCD ER Figure G 10 Example of loop impedance measurement result Displayed results Li m Fault loop impedance ISSN Prospective fault current p A Resistive part of loop impedance A Reactive part of loop impedance Prospective fault current Isc is calculated from measured impedance as follows l Unx kc SC Z where DET eec Nominal U_ pe voltage see table below KSC coins Correction factor for Isc see chapter 4 4 2 Input voltage L PE 230 V 185 V lt U Lpe lt 266 V Notes a High fluctuations of mains voltage influence the measurement results The noise sign HiH is displayed in the message field in such case Repea
88. formed tests passed Overall FAIL result is reported if one or more performed tests failed HAUTO SEQUENCE 09 47 7 LIVE 3ph RCD Fuse Type LJINSULATION 3 Z LINE a SKIP Figure 4 4 Waiting for right input condition to proceed HAUTO SEQUENCE 10 07 HAUTO SEQUENCE 10 05 i AAA A gt Q Q_ o Figure 4 5 Overall PASS example Figure 4 6 Overall FAIL example Viewing auto sequence particular results a After finished auto sequence press the key v to move focus into sequence field Press TEST key Result of selected function is displayed Press the key v or to select the next function of the sequence Repeat this part until all results are observed a Viewing of the results is finished by pressing the key until selected sequence number is focused or by pressing the ESC key 26 MI 3105 EurotestXA Instrument operation Automatic testing 4 3 1 Auto sequence number main menu In the instrument up to 99 auto sequences can be stored 3 Auto sequence number i Indicator that the preset sequence was changed and is not stored yet the auto sequence can be performed TEST EXA1 anyway TesTE1 Optional sequence name see 4 3 4 H Indication of locked sequence see 4 3 2 4 3 2 Auto sequence set Keys in main auto sequence menu TEST Starts the selected test sequence lt gt Select the test sequence number or measuring function see 4 3 1 VI
89. g Regulations In service safety inspection and testing of electrical equipment Note about EN and IEC standards 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 13 MI 3105 EurotestXA Instrument description Front panel 3 Instrument description 3 1 Front panel Legend O NOO A ON OFF HELP F2 F1 MEM ESC TAB Cursor keypad with TEST key BACKLIGHT CONTRAST LCD a EurotestXA Figure 3 1 Front panel Switches the instrument power on or off The instrument automatically turns off 15 minutes after the last key was pressed Accesses help menus Adds new memory location Confirmation of name entered in edit mode Enters memory editing mode Deletes character on the left in edit mode Handling with memory Exits selected and displayed option Jumps between display windows Cursors Selection of tested function and its working parameters TEST Initiates measurements Acts also as the PE touching electrode Changes backlight level and contrast 320 x 240 dots matrix display with backlight 14 MI 3105 EurotestXA Instrument description Connector panel 3 2 Connector panel A gt 35 Figure 3 2 Connector panel Legend 1 Test connector Measuring inputs outputs
90. geable resistance between L1 PE and L2 PE terminals See chapter 4 2 Single test for functionality of keys L1 PE L2 CURRENT SENSOR MITO SFL Figure D 4 IMD test Test parameters for IMD test Type OFF I R Minimum insulation resistance 20 0 kQ 122 MI 3105 EurotestXA Appendix D IT supply systems Test circuit for IMD test Figure D 5 Connection with plug commander and universal test cable Keys in IMD test procedure V Change terminals to which resistance is applied L1 PE or L2 PE lt I gt Change the selected line TEST Starts stops test procedure IMD test procedure Select the HYDRO 1044 function Enable and set limit value optional Connect test cable to the instrument and tested item see figure D 5 Press the TEST key for measurement Press the gt keys until IMD alarms an insulation failure for L1 Change line terminal selection to L2 Y Press the gt keys until IMD alarms an insulation failure for L2 Press the TEST key to stop the measurement Store the result optional DOUOCOCCOCDOODO OO qu CURRENT SENSOR MILE is Figure D 6 Example of IMD test result Displayed results A Threshold indicative insulation resistance for line 1 R2 reto Threshold indicative insulation resistance for line 2 I1 Calculated first fault leakage current for R1 AA Calculated first fault leakage current for R2 123 MI 3105
91. harging The battery cells have to be equivalent same charge condition same type and age a One different battery cell can cause an improper charging and incorrect discharging during normal usage of the entire battery pack it results in heating of the battery pack significantly decreased operation time reversed polarity of defective cell a If no improvement is achieved after several charge discharge cycles then each battery cell should be checked by comparing battery voltages testing them in a cell charger etc It is very likely that only some of the battery cells are deteriorated a The effects described above should not be mixed with normal decrease of battery capacity over time Battery also loses some capacity when it is repeatedly charged discharged Actual decreasing of capacity versus number of charging cycles depends on battery type It is provided in the technical specification from battery manufacturer 12 MI 3105 EurotestXA Safety and operational considerations Standards applied 2 3 Standards applied The MI 3105 EurotestXA instrument is manufactured and tested according to the following regulations listed below Electromagnetic compatibility EMC EN 61326 Safety LVD EN 61010 1 EN 61010 031 Functionality EN 61557 Electrical equipment for measurement control and laboratory use EMC requirements Class B Hand held equipment used in controlled EM environments Safety requirements
92. ice to enter the code Enter code NNNN to correctly configure the Bluetooth link a The name of a correctly configured Bluetooth device must consist of the instrument type plus serial number eg MI 3105 12240429D f the Bluetooth dongle got another name the configuration must be repeated 96 MI 3105 EurotestXA Data handling Operation with barcode scanner 6 8 Operation with barcode scanner Instruments hardware version HW 5 or higher support operation with barcode scanner The main application is to identify barcode labeled installation structure elements How to read data with barcode scanner Note a Proper operation is assured only with barcode scanners supplied by METREL a For support of different barcode format refer to Barcode reader s manual a Maximal length of barcode is 10 characters 97 MI 3105 EurotestXA Maintenance 7 Maintenance Unauthorized person is not allowed to open the EurotestXA instrument There are no user replaceable components inside the instrument except three fuses and batteries under rear COVer 7 1 Replacing fuses There are three fuses under back cover of the EurotestXA instrument a F1 M 0 315 A 250 V 20x5 mm This fuse protects internal circuitry of continuity function if test probes are connected to the mains supply voltage by mistake during measurement a F2 F3 F 4 A 500 V 32x6 3 mm General input protection fuses of test terminals L L1 and N L2 Warnings m A Disconnect an
93. ing RCD 5 3 Testing RCDs Various test and measurements are required for verification of RCD s in RCD protected installations Measurements are based on the EN 61557 6 standard The following measurements and tests sub functions can be performed Contact voltage Trip out time Trip out current RCD autotest 0DOD OO RCD Tripout time t 14 56 i See chapter 4 2 Single test for functionality of keys N e oan 5 a 4uINSULATION 2 LINE 2 LOOP 11 m Figure 5 12 RCD test Test parameters for RCD test and measurement TEST RCD sub function test Tripout time t Uc AUTO Tripout current SI Rated RCD residual current sensitivity lan 10 mA 30 mA 100 mA 300 mA 500 mA 1000 mA type RCD type E A F B B starting polarity Ay 29 Ez selective or general characteristic Actual oF current relative to rated Idn 1 4 1 2 5 Conventional touch voltage limit 25 V 50 V Note a Selective time delayed RCDs have delayed response characteristics As the contact voltage pre test or other RCD tests influence the time delayed RCD it takes a certain period to recover into normal state Therefore a time delay of 30 s is inserted before performing trip out test by default 53 MI 3105 EurotestXA Measurements Testing RCD Circuits for testing RCD i I L JJ o I e W A if Figure 5 13 Connecting the plug commander and the universal test cable 5 3 1
94. instrument Bluetooth dongle A 1436 must be inserted Be sure that the dongle is properly initialized If not the Bluetooth dongle must be initialized as described in chapter 4 4 5 Initialization of the Bluetooth dongle On PC configure a Standard Serial Port to enable communication over Bluetooth link between instrument and PC No code for pairing the devices is needed Run the EurolinkPRO program The PC and the instrument will automatically recognize each other The instrument is prepared to communicate with the PC owitch Off and On the instrument Bluetooth dongle A 1436 must be inserted Be sure that the dongle is properly initialized If not the Bluetooth dongle must be initialized as described in chapter 4 4 5 Initialization of the Bluetooth dongle Some Android applications automatically carry out the setup of a Bluetooth connection It is preferred to use this option if it exists This option is supported by Metrel s Android applications If this option is not supported by the selected Android application then configure a Bluetooth link via Android device s Bluetooth configuration tool No code for pairing the devices is needed The instrument and Android device are ready to communicate Notes a Make sure that RS232 communication interface is set on the EurotestXA instrument before using Bluetooth dongle A 1436 For setting communication port see chapter 4 4 6 a Sometimes there will be a demand from the PC or Android dev
95. is instrument meet overvoltage category CAT Ill 300 V It means that maximum allowed voltage between test terminals and ground is 300 V a Instrument contains rechargeable NiCd or NiMh 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 All normal safety precautions have to be taken in order to avoid risk of electric shock when working on electrical installations O A Warnings related to measurement functions Insulation resistance a Do not touch the test object during the measurement or before it is fully discharged Risk of electric shock a Automatic discharge of capacitive object will take some time after the finished insulation resistance measurement Warning message 4 and actual voltage is displayed during discharging until voltage drops below 10 V In no case you should disconnect test leads until tested object is completely discharged 8 MI 3105 EurotestXA Safety and operational considerations Warnings and notes Notes related to measurement functions General a a Indicator x means that the selected measurement can t be performed because of irregu
96. isual del buen estado de las envolventes cubiertas y aislamientos No envolventes cubiertas y aislamientos No presencia de roturas o grietas partes quemadas presencia de roturas o grietas partes quemadas o ennegrecidas etc o ennegrecidas etc EZ Cuadro general de protecci n EZ Cuadro general de protecci n EZ Cajas de derivaci n EZ Cajas de derivaci n EZ Accesorios tomas de corriente interruptores etc EZ Accesorios tomas de corriente interruptores etc EZ Tubos canales etc EZ Tubos canales etc EZ Conductores accesibles EZ Conductores accesibles I protecci n contra contactos indirectos I protecci n contra contactos indirectos gt El CLEAR ALL gt r Hasta diciembre 1975 ne ee Hasta dicie mta 40 2 6 Comprobaci n de la desconexi n de los diferenciales por corriente residual Bot n de ensayo T 3 Protecci n contra sobreintensidades bz 3 1 Presencia del Interruptor General Automatica GA Ez 3 2 Protecci n contra cortocircuitos y sobrecargas mediante interruptores autom ticos al inicio de cada circuito 4 Protecci n contra sobretensiones O 4 1 Presencia de dispositivo de protecci n contra sobretensiones en el cuadro general de protecci n de la vivienda en cazo que ste zea obligatorio Dejar en blanco sino aplica Aplicaci n REBT 1m Figure G 4 Examples of results Markings L Inspection was not performed bel
97. l or phase phase voltage drop measurement connection of plug commander and 3 wire test lead Ro RE E a i Voltage drop measurement procedure Step 1 Measuring the impedance Zref at electrical installation origin Select the 28h13 function Select the AU sub function Select test parameters optional Connect test cable to the instrument Connect the test leads to the origin of electrical installation see figure 5 25 Press the F1 key to perform the measurement of Zref Keep the AU sub function selected Select test parameters Fuse type must be selected Connect test cable or plug commander to the instrument Connect the test leads to the tested points see figure 5 25 Press the TEST key to perform the measurement After the measurement is finished Store the result optional 63 MI 3105 EurotestXA Measurements Line impedance Voltage drop Mec EN LA 20 570 zret 0 4 1o ri PS B T pm ey TH m coNTiNUITY uiNSULATION EZYTIT3 z a m coNTINUITY uiNSULATION EZYTIT3 2 L Step 1 Zref Step 2 Voltage drop Figure 5 26 Examples of voltage drop measurement result Displayed results AU cetaceans Voltage drop Ca Prospective short circuit current A Line impedance at measured point Zref Reference impedance Voltage drop is calculated as follows AU s 22 m5 ly 100 Uy where AU uio calculated voltage drop oa impedance at test point Cross impedance at reference poi
98. lar conditions on input terminals Insulation resistance varistor test continuity functions and earth resistance measurements shall be performed on de energized objects i e voltage between test terminals should be lower than 10 V PASS FAIL indication is enabled when limit is set to ON Apply appropriate limit value for evaluation of measurement results In case that only two of three wires are connected to test electrical installation only voltage indication between these two wires is valid Insulation resistance a l l When measuring insulation resistance between installation conductors all loads must be disconnected and all switches closed The instrument automatically discharge tested object after finished measurement Keep the TEST key pressed for continuous measurement Continuity functions a a a Parallel resistance paths and interfering currents in measured circuit will influence the test result If necessary compensate test lead resistance before performing continuity measurement see 5 2 3 Measurement of resistance of wire wound components like transformer or motor windings is possible only in continuous function R7mA due to great influence of the winding inductance RCD functions Parameters set in one function are also kept for other RCD functions The measurement of contact voltage will not trip out RCD of tested installation if selected rated test current is the same as rated lan of observed R
99. lated from Uc result without additional proportional factors according to R E AN RCD Uc TERT 0 4 V Rr 4 1 40 Y TEST Uc n Idn 10mA type AUS Ulim 50V INSULATION Z LINE Z LooP T3 gt Figure 5 14 Example of contact voltage measurement results Displayed results UG NE Contact voltage PP Fault loop resistance 5 3 2 Trip out time t Trip out time measurement verifies the sensitivity of an RCD at different residual currents Trip out time measurement procedure Select the Kej function Set sub function Tripout time t Set test parameters if necessary Connect test cable to the instrument Connect test leads to the tested object see figure 5 13 Press the TEST key After the measurement is finished store the result optional RCD Tripout time t gt 300 V TEST Tripout time t L PE N 30mA nom a 5 ha INSULATION Z LINE ZLO 0P Dm Figure 5 15 Example of trip out time measurement results Displayed results ados Trip out time OO esos Contact voltage for rated lan 55 MI 3105 EurotestXA Measurements Testing RCD Note a See 4 4 2 RCD normative reference for selection of appropriate standard test conditions 5 3 3 Trip out current A continuously rising residual current is intended for testing the threshold sensitivity for RCD trip out The instrument increases the test current in
100. lete measurement range corresponds to EN 6155 requirements Maximum measuring times set according to selected reference for RCD testing Measuring range ms Resolution ms 0 40 1 ms For max time see normative references in 4 4 2 this specification applies to max time gt 40 ms TESTUEN eactcsqccs2sccacanasccacanasceasseceees VYoxlan lan 2XlaN 5xlAN 5xlan is not available for l1n 1000 mA RCD type AC or lan 2 300 mA RCD types A F B B 2xlan is not available for lan 1000 mA RCD types A F or lan 300 mA RCD types B B 1xlan is not available for lay21000 mA RCD types B B Specified accuracy is valid for complete operating range 101 MI 3105 EurotestXA Technical specifications 8 3 4 Trip out current Trip out current Complete measurement range corresponds to EN 61557 requirements Measuring range Resolution 0 2xlan 1 1xlan AC type 0 05xlan 0 2xlan 1 5xlan A F types lan 230 0 05xlan 0 1xlan mA 0 2xlAN 2 2xlAN A F types lan lt 30 0 05xlAN 0 1xlAN mA 0 2xlan 2 2xl4N B B types 0 05xlAN Trip out time Measuring range ms Resolution ms 0 300 Contact voltage 0 15 of reading 10 digits 0 15 of reading The accuracy is valid if mains voltage is stabile during the measurement and PE terminal is free of interfering voltages Trip out measurement is not available for lay21000 mA RCD types B B Specified accuracy is valid for co
101. lls and in cabinets Energized installation ON S X i Il LI I Selective El probe A a MM A es m m a a n Receiver R10K Figure 5 55 Locating individual fuses 80 MI 3105 EurotestXA Measurements Locator Line tracing procedure Select the Kej ez wge function in MISC menu Connect test cable to the instrument Connect test leads to the tested object see figures 5 54 and 5 55 Press the TEST key Trace lines with receiver in IND mode or receiver plus its optional accessory After tracing is finished press the ESC key to stop generating test signal LOCATOR J Figure 5 56 Locator active 81 MI 3105 EurotestXA Measurements Varistor test 5 12 Varistor test This test is performed to verify overvoltage protection devices Typical devices are a Metal oxide varistors o Gas arresters a Semiconductor transient voltage suppressors EJ VARISTOR TEST 14 03 E See chapter 4 2 Single test for functionality of keys a EARTH CURRENT SEs Figure 5 57 Varistor test menu Test parameters for varistor test Low limit DC threshold voltage 50 V 1000 V High limit DC threshold voltage 50 V 1000 V It 1 00 mA Threshold current Test circuit for varistor test T dt A Y 0 T es ee ee L3 f o l 4 obl ob 1 N 0 LHH PE cm eee e c ee ee mains voltage IN switched Off PES switches Q
102. loop impedance measurement Selection the type of fault loop measurement Sikring RCD Rs RCD Sikring or RCD selected Selection of fuse type NV gG B C K D Rs RCD selected o O Rs RCD selected RCD Rated residual current sensitivity of RCD 10 mA 30 mA 100 mA 300 mA 500 mA 1000 mA Uc Touch voltage limit 50 V 25 V Re MEL fault loop resistance for selected RCD and Uc combination See Appendix A for reference fuse data Select RCD or Rs RCD to prevent trip out of RCD in RCD protected installation Means no fuse selected Circuits for measurement of fault loop impedance 4 I I i Ro Rel T TI D il Figure F 6 Connection of plug cable and universal test cable Fault loop impedance measurement procedure Select the 422KeJe u function Select test parameters optional Connect test cable to the EurotestXA Connect test leads to the tested object see figure F 6 141 MI 3105 EurotestXA Appendix F Country notes o Press the TEST key a After the measurement is finished store the result optional E Z LOOP E Z LOOP 05 44 E 1 82 1 07 Y isc 1261 R 1 280 xr 14 290 isc 2154 amp 0 8 4o x 0 660 TEST Rs RCD RCD Beskyttelse RCD Fuse Type D Fuse 4A Uc Fuse T 5s Rlim 50009 de INSULATION CUNA RCD ER Isc lim 21 64 E Z LOO
103. lt 200 ms 50 ms lt t lt 150 ms Trip out times E ee Soset 4 41 png RCDs SAREE o come ci Sear RCDs time delayed 999 ms 130 ms lt ta lt 999 ms 60 ms t lt 200 ms 50 ms lt ta lt 150 ms Trip out times according to BS 7671 Vexla a ae Sate ae time delayed 1999 ms 130 ms lt ta lt 500 ms 60 ms lt ta lt 200 ms 50 ms lt t lt 150 ms Trip out times according to AS NZS 3017 RCD ype In mA 1 0 10 30 999ms ncc dE m 30 M NM Minimum test period for current of xI 4n RCD shall not trip out Test current and measurement accuracy correspond to AS NZS 3017 requirements amp Maximum test times related to selected test current for general non delayed RCD 1000 ms Maximum test times related to selected test current for selective time delayed RCD Standard EN 61008 EN 61009 IEC 60364 4 41 1000 ms 1000 ms BS 7671 2000 ms AS NZS 3017 IV 1000 ms 1000 ms 39 MI 3105 EurotestXA Instrument operation Miscellaneous 4 4 3 Memory MEMORY E In this menu the stored data can be recalled viewed and cleared See chapter 6 Data handling for more H 2 information MEMORY TEST Figure 4 25 Memory options Keys Select option ESC Exits this option TEST Enters selected option 4 4 4 Date and time EM a SET DATE TIME Date and time can be set in this menu Figure
104. measurement connection of plug commander and universal test cable Auto sequence recommendation For measurement of the PE resistance the following shall be applied Two auto sequences with at least one function can be prepared see 4 3 The first auto sequence sequence A intended for measurement at distribution board level shall contain function LOOP Re The second auto sequence sequence B intended for measurement of wall sockets and consumers shall contain CONTINUITY function with sub function LOOP Re PE wire resistance measurement procedure Select the AW1105 e 0 0e4 mode Select auto sequence A Connect test leads to the tested distribution board and the instrument see figure F 3 Press the TEST key After the measurement is finished select auto sequence B Connect test leads to the tested wall socket or consumer and the instrument see figure F 3 Select test parameters optional Connect test cable to the instrument Press the TEST key After the measurement is finished store the result optional 139 MI 3105 EurotestXA Appendix F Country notes EJLOOP Re TH j HCONTINUITY LOOP Re 07 15 B 40 4 Y Re outlet 0 20 LOOP Re at distribution board LOOP Re at wall socket Figure F 4 Examples of LOOP Re measurement results Displayed results MIENNE Resistance of PE wiring at distribution board Rpe Resistance of PE wiring between distribution
105. ment The lead compensation is very important to obtain correct result The compensation status E El is indicated in the message field Key F1 Enters test leads resistance compensation menu for any of mentioned functions EJLEADS CALIBRATION IE HIE See chapter 4 2 Single test for functionality of keys Calibrate CONTINUITY Figure 5 10 Test leads resistance compensation menu Keys TEST Performs compensation VI Sets function to be compensated The instrument compensates following Continuity subfunctions Compensation NPE Hi Same compensation for both 7 mA and 200 Short N and PE terminals mA measurements Compensation LPE En Same compensation for both 7 mA and 200 Short L and PE terminals mA measurements 51 MI 3105 EurotestXA Measurements Continuity Circuits for compensating the resistance of test leads eno b PE L3 Bios N L2 NE TuS extension lead Figure 5 11 Shorted test leads examples for N PE Compensation of test leads resistance procedure Select the fe BT EM function any Connect test cable to the instrument and short N PE or L PE terminals see figure 5 11 Press the F1 key to open test leads resistance compensation menu Press the TEST key for measurement and compensation of test leads resistance Press the ESC key to return to function menu a 2090is limit value for test leads resistance compensation 52 MI 3105 EurotestXA Measurements Test
106. menu CONTINUITY Back to observed auto sequence Figure 6 10 Auto sequence stored example 6 5 Clearing saved data From main menu select MISC menu and enter MISC option see 4 4 3 results memory Keys 12 TEST ESC MEMORY CLEAR MEMORY option for erasing complete test MEMORY LEFT 98 0 A All stored data will be deleted CUIB CLEAR Figure 6 11 Clear memory Select CANCEL CLEAR Confirms selected option Cancels dialog without changes 90 MI 3105 EurotestXA Data handling Clearing saved data opti OEA ESO In select option to delete particular result CLEAR TESTS or modify installation data structure REE 99 7 SELECTED 4 12 001 INSULATION 03 Mar 2006 07 37 002 CONTINUITY 02 Mar 2006 14 15 003 Z LINE 03 Mar 2006 07 32 004 RCD of 03 Mar 2006 07 38 dl Rename El Change view Figure 6 12 Clear test menu Keys V Select location TEST Opens dialog for clearing in installation data structure TAB Moves focus into result field for selection of surplus result see 6 5 f F2 Enters installation structure tree view to select appropriate location F1 Renames current location ESC Back to the last mode of the instrument 6 5 1 Clearing specialties In the result field the particular stored test result can be cleared REE 99 7 REE 99 7 001 INSULATION 25 May 1970 00 001 INSULATION 002 CONTINUITY
107. mpedance measurement result Displayed results Line impedance a Prospective short circuit current RETO Resistive part of line impedance serenata Reactive part of line impedance Prospective short circuit current is calculated as follows I Unx Keo SC Z where 3 RT Nominal L N or L1 L2 voltage see table below 62 MI 3105 EurotestXA Measurements Line impedance Voltage drop KSC Correction factor for Isc see chapter 4 4 2 Input voltage range L N or L1 L2 110 V 93 V x Un lt 134 V 230 V 185 V lt ULN lt 266 V 400 V 321 V lt UL lt 485 V Note a High fluctuations of mains voltage influence the measurement results The noise sign HiH is displayed in the message field in this case Repeat the measurement a Isc is not calculated in case the terminal voltage monitor does not detect voltage state that corresponds to the selected supply system indication 5 5 2 Voltage drop The voltage drop is calculated based on the difference of line impedance at connection points sockets and the line impedance at the reference point usually the impedance at the switchboard Circuits for voltage drop measurement Step 1 Step 2 Lam c E Cu Loose INE 7 So Lo L1 L2 L3 azi ab E N o A p L di T 1 4 4 PE i l l l l l Q x a L1 L2 L3 N PE A Figure 5 25 Phase neutra
108. mpedances are scaled with factor 1 00 114 MI 3105 EurotestXA Appendix B Accessories for specific measurement B Appendix B Accessories for specific measurements The table below presents standard and optional accessories required for specific measurement he accessories marked as optional may also be standard ones in some sets Please see attached list of standard accessories for your set or contact your distributor for further information Function Suitable accessories Optional with ordering code A Insulation a Universal test cable a Tip commander A 1176 Continuity a Universal test cable a Tip commander A 1176 a Probe test lead 4m A 1012 a Universal test cable a Tip commander A 1176 Line impedance a Universal test cable Voltage drop a Plug commander a Plug cable a Tip commander A 1176 Fault loop impedance a Universal test cable a Plug commander a Plug cable a Tip commander A 1176 RCD testing a Universal test cable a Plug cable Phase sequence a Universal test cable a Three phase cable A 1110 a Three phase adapter A 1111 Voltage frequency a Universal test cable a Plug commander a Plug cable a Tip commander A 1176 Earth resistance a Universal test cable Earth resistance 3 wire a Universal test cable Earth resistance 1 clamp a Universal test cable a Current clamp 1000 A sensitive Earth resistance 2 clamp a Universal test cable a Current clamp 1000 A sensitive a Current
109. mplete operating range 8 4 Fault loop impedance and prospective fault current 8 4 1 No disconnecting device or FUSE selected Fault loop impedance Measuring range according to EN6155 is 0 25 Q 19999 Q Measuring range Q Resolution Q 0 00 9 99 0 01 10 0 99 9 5 of reading 5 digits 100 19999 Prospective fault current calculated value Measuring range A Resolution A 0 00 9 99 0 01 10 0 99 9 Consider accuracy of fault 100 999 loop impedance 1 00k 9 99k measurement 10 0k 23 0k The accuracy is valid if mains voltage is stable during the measurement Test current at 230 V 6 5 A 10 ms Nominal voltage range 30 V 500 V 14 Hz 500 Hz 102 MI 3105 EurotestXA Technical specifications 8 4 2 RCD selected Fault loop impedance Measuring range according to EN6155 is 0 46 Q 19999 Q Measuring range Q Resolution Q 0 00 9 99 5 96 of reading 10 digits 10 0 99 9 10 96 of reading 100 19999 10 of reading Accuracy may be impaired in case of heavy noise on mains voltage Prospective fault current calculated value Measuring range A Resolution A 0 00 9 99 0 01 10 0 99 9 Consider accuracy of fault 100 999 14 _ loop impedance 1 00k 9 99k measurement 10 0k 23 0k Nominal voltage range 30 V 500 V 14 Hz 500 Hz No trip out of RCD R XL values are indicative 8
110. nt io rated current of selected fuse reo nominal voltage see table below Note a Ifthe reference impedance is not set the value of Zref is considered as 0 00 O a The Zref is cleared set to 0 00 0 if pressing F1 key while instrument is not connected to a voltage source O Isc is calculated as described in chapter 5 5 1 Line impedance and prospective short circuit current a If the measured voltage is outside the ranges described in the table above the AU result will not be calculated a High fluctuations of mains voltage can influence the measurement results the noise sign is displayed in the message field In this case it is recommended to repeat few measurements to check if the readings are stable 64 MI 3105 EurotestXA Measurements Voltage frequency phase sequence 5 6 Voltage frequency and phase sequence Voltage and frequency measurement is always active in the terminal voltage monitor In the special voltage menu the measured voltage frequency and information about detected three phase connection can be stored Phase sequence measurement conforms to the EN 61557 7 standard Eq VOLTAGE TRMS 12 03 Un 233v 149 964 Ulpe 233v Unpe Ov See 4 2 Single test for keys functionality LIBET IC ONTINUITY INSULATION wh Figure 5 27 Voltage in single phase system Test parameters for voltage measurement There are no parameters Circuits for voltage measurement result 1 2 3 result 2 1 3
111. ntals 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 lt 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 arent 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 connection 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
112. nu VENE UND Figure 4 31 Commander operation menu e Selects commander enabled disabled TEST Enters selected option ESC Exits the menu without changes Note a Commander disabled 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 Initialization of the Bluetooth dongle INIT BT DONGLE In this menu the Bluetooth dongle A 1436 can be initialized EXTERNAL ET DONGLE SEARCHING Figure 4 32 Bluetooth initialization screen TEST Initializes Bluetooth dongle ESC Exits the menu without changes Initialization of the Bluetooth dongle The Bluetooth dongle A 1436 should be initialized when it is used with the instrument for the first time During initialization the instrument sets the dongle parameters and name in order to communicate properly with PC and other devices via Bluetooth 43 MI 3105 EurotestXA Instrument operation Miscellaneous Initialization procedure 1 Connect Bluetooth dongle A 1436 to the instrument 2 Press RESET key on the Bluetooth dongle A 1436 for at least 5 seconds 3 Select INIT BT DONGLE in Other settings menu and press TEST 4 Wait for confirmation message and beep Following message is displayed if dongle was initialized properly EXTERNAL BT DONGLE SEARCHING OK Notes a The Bluetooth dongle A 1436 should always be initialized before first use with the instrument a
113. oP Gm Qm INSULATION 2 LINE Z LooP Gm Step 5 Step 6 Figure 5 17 Individual steps in RCD autotest e da results t tu He Ph ph ph ph Sn n Ss EH EH EH EH Notes a The autotest sequence is immediately stopped if any incorrect condition is detected e g excessive Uc or trip out time out of bounds a Step 1 trip out time 72xlAN 09 Step 2 trip out time 72xlAN 180 Step 3 trip out time IAN 09 otep 4 trip out time IAN 180 Step 5 trip out time 5xlAN 09 Step 6 trip out time 5xlAN 180 Contact voltage for rated IAN E m Auto test is finished without 533 tests in case of testing the RCD types A F with rated residual currents of lAn 300 mA 500 mA and 1000 mA In this case auto test result passes if all previous results pass and indications AE and E535 are omitted 58 MI 3105 EurotestXA Measurements Fault loop impedance 5 4 Fault loop impedance and prospective fault current Fault loop is a loop comprising mains source line wiring and PE return path to the mains source The instrument has ability to measure impedance of mentioned loop and calculate short circuit current and contact voltage regarding the selected circuit breaker type The measurement is covered by requirements of the EN 61557 3 standard H Z LOOP TRJ E See 4 2 Single test for active keys L AL J inre 225 B Protection INSULATION Z LINE CETT RCD Figure 5
114. ocedure RCD Autotest steps Notes Select the function Set sub function AUTO Set test parameters if necessary Connect test cable to the instrument Connect test leads to the tested object see figure 5 13 Press the TEST key Start of test a Test with 2xlan 0 step 1 RCD should not trip out a Test with Y xli1m 180 step 2 RCD should not trip out a Test with lan O step 3 RCD should trip out a Re activate RCD a Test with lan 180 step 4 RCD should trip out 2 Teatwin Sig eps RCD shouts tout a Test with 5xlan 0 step 5 RCD should trip out a Re activate RCD adiciona a Test with 5xlan 180 step 6 RCD should trip out a Re activate RCD a After the measurement is finished store the result optional End of test Result examples RCD AUTO PPT RCD AUTO FRI 2500 ms t t 2500ms i ms ms Uc 2 0v eo eo a LU quiNSULATION Z LINE ELO OPR 4R NSULATION Z LINE 100P Da Step 1 Step 2 57 MI 3105 EurotestXA Measurements Testing RCD L L uINSULATION 2 LINE 2 LO0P ED m Qm INSULATION 2 LINE 2 LO0P ED m Step 3 Step 4 SRCD AUTO PET E RCD AUTO PAE ta gt 500 ms tert 08 4 ta gt 500 ms t 08 44 ta gt 500 ms tol ms ta gt 500 ms t1 08 4 V t 2206 1 ms t 220 1 ms t 220 1 ms Uc 2 0v t 226 1 Uc 2 0v PE M L N o o ey ey Qm INSULATION 2 LINE Z Lo
115. onal 154 MI 3105 EurotestXA Appendix G ES1 application of regulative UNE 202008 E Z LINE 10 39 EZ LINE 12 15 0 74 V isc d 1 1 E 0 720 xr 0 160 1 13 isc 3534 amp 1 08 0 x 0 330 lim 2 1 100 INSULATION EXE Z LOoP RCD ERU Line to neutral Line to line Figure G 13 Examples of line impedance measurement result Displayed results Ea Line impedance Sarria Prospective short circuit current BR ER Resistive part of line impedance gt AA Reactive part of line impedance Prospective short circuit current is calculated as follows Unx kc SC Z where 9 ERE Nominal L N or L1 L2 voltage see table below KSC Correction factor for Isc see chapter 4 4 2 Input voltage range L N or L1 L2 110 V 93 V lt Un lt 134 V 230 V 185 V lt ULN lt 266 V 400 V 321 V lt UL 485 V Note a High fluctuations of mains voltage can influence the measurement results The noise sign HiH is displayed in the messje na age field in this case Repeat the measurement a Isc is not calculated in case the terminal voltage monitor does not detect voltage state that corresponds to the selected supply system indication 155
116. onnonnnonnnnonnocanonnnnanonnonnnnanons 108 8 11 2 High precision fault loop impedance oocconccocccociconiconcconnocncocnnncnoncnoncnonnncanononononnns 108 Gels Gontacevollad Sisi ds 109 012 MANSION TOS ii 109 So Sener on 110 A Appendix A Fuse table viana 111 Act usetable TIPS osse EP PV od uta CE ee 111 A 2 Fuse table Impedances at 230 V a c AS NZS 3017 sssss 114 B Appendix B Accessories for specific measurements 115 C Appendix C Locator receiver R10K eeeeeeeeee eere 116 Gan FACING DUINCID IGS m TETTE 117 C 1 1 Positioning MS receiver 5 cdta 117 C 1 2 Positioning current clamp sso volte veda eode destin btdocse oia 117 C 1 3 POSITIONING selective DFODGB visciare oto nisu te tb essem ped uten ca x nnt beta iaa 118 C 2 Detection distances for different connections eeeeeseeeeeeeee 118 C 3 R10K power supply sssessessesssenen mnm 118 GA Mate spa A AA A AAA A AAA 118 D Appendix D IT supply SYStemMS oococccccccccocccccccconcnncononaconcnaroncnnrnnrnnrnarnnrnnrnnnnannnas 119 DI Standala TerererboeSscesisec ee on vet DM ct 119 DA le la lA tease demam O aaa Eaire 119 DIS Measurement GUIDES i spot arsaa ea ba Ma aa bv vv a Mi a kora Dave Eor ebur EUM aie 120 D 3 1 MI 3105 test functions and IT SyStemMS ooccccccccccccconncccnconncnonnconnconnnconnnoncnonanonons 121 D 3 2
117. op measurement See 4 2 Single test for keys functionality a CONTINUITY INSULATION MID 2 Lm Figure 5 22 Voltage drop Test parameters for line impedance measurement TEST Selection of sub function Z AU FUSE Type Selection of fuse type NV gG B C K D FUSE Rated current of selected fuse FUSE T Maximum breaking time of selected fuse Minimum short circuit current for selected fuse combination See Appendix A for reference fuse data Means no fuse selected Additional test parameters for voltage drop measurement Maximum voltage drop 3 0 96 9 0 96 61 MI 3105 EurotestXA Measurements Line impedance Voltage drop 5 5 1 Line impedance and prospective short circuit current Circuit for measurement of line impedance Ro RE LT ill Figure 5 23 Phase neutral or phase phase line impedance measurement connection of plug commander and universal test cable Line impedance measurement procedure Select the 4Mi T3 function Select the Z sub function Select test parameters optional Connect test cable to the instrument Connect test leads to the tested object see figure 5 23 Press the TEST key After the measurement is finished store the result optional 0 57 Y 0 34 isc d 2 0 E 0 570 xr 0 050 E 0 330 xr D 0 Zo L PE M i L1 L3 L2 e hd ze x or pe de CONTINUITY INSULATION IND Zimp Line to neutral Line to line Figure 5 24 Examples of line i
118. option el Change the option TEST Confirms selected option ESC Exits to settings menu with new setup Mains supply systems The following supplying systems are supported TT TN earthed systems IT system insulated from earth 110 V reduced low voltage 2 x 55 V center tap grounded 110 V reduced low voltage 3 x 63 V three phase star center grounded DOCOO CU TN TT and IT systems are defined in EN 60364 1 standard 110 V reduced low voltage systems are defined in BS 7671 See Appendix D for particular characteristics of IT supply system measurements and instrument characteristics oee Appendix E for particular characteristics of 110 V reduced low voltage supply systems measurements and instrument characteristics Isc factor ksc Short circuit current Isc in the supply system is important for selection or verification of protective circuit breakers fuses over current breaking devices RCDs The default value of ksc is 1 00 Change the value as required by local regulative for tested type of mains supply system Range for adjustment of the ksc is 0 20 3 00 38 MI 3105 EurotestXA Instrument operation Miscellaneous RCD normative references Maximum RCD disconnection times differ in various standards The trip out times defined in individual standards are listed below Trip out times o E EN prem EN 61009 ri dente ae UT time delayed 500 ms 130 ms lt ta lt 500 ms 60 ms lt ta
119. ous voltage on the PE terminal is detected Periodic sound Refer to chapter 5 8 for more information 3 5 Help Key HELP Opens help screen The help menu contains some basic schematic connection diagrams to illustrate recommended connection of the instrument to the electrical installation and information about the instrument Pressing the HELP key in single test generates help screen for selected single test function while in other working menus the voltage system help is displayed first Keys in help menu lt 2 Select neighbour help screen HELP Rotates through help screens ESC Exits help menu 20 MI 3105 EurotestXA Instrument description FJHELP VOLTAGE SYSTEM 09 43 L1 L2 LA L3 L3 M MN py PE TN FE L1 L1 L1 Baw ao m E3 sy 1108 ze 110V j L2 L2 L2 L3 L3 pee al t PE REPE IT e 63V RLY 55V RLY Display organization HELP INSULATION 00 07 E 124 L2 1 La Nt N PE L N L PE Figure 3 7 Examples of help screen 3 5 8 Backlight and contrast adjustments With the BACKLIGHT key backlight and contrast can be adjusted Click Toggle backlight intensity level Lock high intensity backlight level until power is turned off or the Keep pressed for 1 s key is pressed again Keep pressed for2s Bargraph for LCD contrast adjustment is displayed TEST R200mA Limit OFF CONTINUITY R200mA 12 36 LCD CONTRAST VOLTAGE in ILLAS INSULATION
120. photodiode COSINE GFTOEF disp do atia a EORR PEE lt 3 0 up to an incident angle of 85 degress Overall accuracy matches to DIN 5032 Class C standard Specified accuracy is valid for complete operating range 107 MI 3105 EurotestXA Technical specifications 8 11 2 Q line loop impedance 8 11 1 High precision line impedance Measuring range according to EN6155 is 12 0 1999 mQ Mesuring range mo Resolution mQ 0 1 199 9 200 1999 j PR na Nominal voltage range 100 V 440 V Nominal frequency ss 50 Hz Maximum test current at 400V 267 A 10 ms Calculation of prospective short circuit current standard voltage value 230 V k Ui n 230 V 10 96 400 V k 4 UL 400 V 410 96 Calculation of prospective short circuit current non standard voltage value hamaxspn d 2 lkwiNaph Cun Uncu x Ll ia En V3 Za Hor s L L HOT MAN i Iw 7 m x L N HOT Z7 y Re X Za mor N aX Ri E Xi Lina y Rin T XN Zn Hor y O X Rin T Xn o 2 10 20 lt Un lt 400 V M ae 230 V lt Un lt 400 V 1 05 8 11 2 High precision fault loop impedance Measuring range according to EN61557 12 0 1999 mQ Measuring range mQ Resolution mo 0 0 199 9 OA jefe 200 1999 AAA Nominal voltage range 100 V 440 V Nominal frequency
121. quickly store the results to pre selected location a By default it is offered to append the result to the existing results in the selected location 6 3 1 Saving results specialties It is possible to overwrite existing result when storing new result H SAVE TEST E METREL d d 1 REE 99 7 001 INSULATION 07 5ep 2005 10 002 CONTINUITY 07 Sep 2005 10 18 003 Z LINE 07 Sep 2005 10 27 004 RCD Y 07 Sep 2005 10 28 Appending new result P SAVE TEST E METREL d d 1 REE 99 7 001 INSULATION 07 5ep 2005 10 12 002 CONTINUITY 07 Sep 2005 10 18 003 Z LIME 07 Sep 2005 10 27 004 RC 5 40 28 005 Replace previous TEST Overwriting requires confirmation Figure 6 6 Saving in result field Keys in save test menu results field V TEST ESC Select stored test result Saves test result into selected line confirmation is needed to overwrite an existing result Back to store test menu installation data structure field Keys with open dialog Select YES NO TEST Confirms selected option ESC Cancels without changes For information about storing into a new non existent location see 6 6 f 88 MI 3105 EurotestXA Data handling Recalling test results and parameters 6 4 Recalling test results and parameters Press the MEM key in single or auto sequence menu when there is no result available for storing or select EM in MISC menu MEMORY RECAL
122. rement Maximum current OFF 0 1 mA 100 mA Test circuits for clamp current measurement Figure 5 42 Leakage and load current measurements 2 MI 3105 EurotestXA Measurements Current Current measuring procedure Select the AUN function Set test parameters Enable and set limit value optional Note Connect current clamp to the instrument and tested item see figure 5 42 Press the TEST key to start the measurement Press the TEST key again to finish the measurement Store the result optional ElCURRENT 04 16 TO ITA CURRENT y Figure 5 43 Example of clamp current measurement result Displayed result A Current Displayed current represents r m s value for current clamp with ratio 1000 1 Use test clamp supplied by METREL or other with similar characteristics current output ratio 1000 1 appropriate measurement range consider error of test clamp when evaluating measured results Current clamps Metrel A 1074 and A 1019 are suitable for use with the instrument in range of 0 2 A 20 A Below 0 2 A they can be used as indicator only They are not suitable for leakage current measurements The only Metrel current clamp suitable for leakage current measurements is A 1018 1000 A 1 A 3 MI 3105 EurotestXA Measurements Sensors Illumination 5 9 Sensors and adapters This function extends application range of the instrument by using external Metrel sensors and adapters
123. ructure can be expanded to 10 horizontal levels deep and with maximum 2000 storing locations Keys Select the existing location E I gt IVIN Pressed for a few seconds in some cases add a new location in the structure see 6 6 f F2 Enters installation structure tree view to select appropriate location F1 Renames the current location ESC Back to the last operation mode of the instrument Opens dialog box for adding new location at the same level V for 2 seconds Active only if selected location is the last in the level Name of the new location Same name as previous 1 Opens dialog box for adding new location at the next sublevel gt for 2 seconds Active only if there are no sublevels at the selected location Name of the new location 92 MI 3105 EurotestXA Data handling Editing installation data structure Keys in open dialog box C gt Select YES NO TEST Confirms selected option ESC Cancels dialog box without changes An example for opening a new location and storing a test result into the location is presented below CONTINUITY R200mA FEH E Finished test with the results prepared for saving is marked with icon VOLTAGE in IL TLLA INSULATION E Figure 6 15 Test result prepared for saving MP SAVE TEST E Ed ERAS ER 13 REE 99 7 SELECTED 4112 001 INSULATION O3 Mar 2006 07 37 Key 002 CONTINUITY 02 Mar 2006 14 19 003 Z LINE 03 Mar 2006 07 3
124. s supply system type VOLTAGE SYSTEM Set Z factor Impedance limit correction THTT factor SET Z FACTOR RDC testing RCD normative reference 3 99 l RCD testing ENG1008 ENG1085 l Figure 4 24 System parameters The impedance limit values for different overcurrent protective devices depend on nominal voltage and are calculated using the Z factor Z factor 1 00 is used for nominal voltage 230 V and Z factor 1 04 is used for nominal voltage 240 V Modification of the chapter 4 4 5 The default setup is listed below Instrument setting Default value 1 00 RCD standards AS NZS 3017 Modification of the chapter 5 4 Modified test parameters for fault loop impedance measurement Fuse type Selection of fuse type FUSE B C D High limit fault loop impedance value for selected fuse See Appendix A 2 for reference fuse data Means no fuse selected E Z LOOP TET E 7 LOOP 08 57 E 0 52 Y lsc 4444 F 0 52n 0 070 0 51 Y isc 448 E 0 5 1o xr 0 067 Protection FUSE Fuse Type D Fuse 16A Fuse T 0 ds zi Z lim 21 156 Z LINE CARL RCDJERRTH VARISTOR ZINE AULD Red EARTH VARISTOM Figure F 1 Examples of loop impedance measurement result 143 MI 3105 EurotestXA Appendix F Country notes Displayed results ad Fault loop impedance E Prospective fault current BOT Resistive part of loop impedance A Reactive part of loop impedance Prospective fault current
125. s 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 NOTE 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 D 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 4 2 Supply system Isc factor RCD standard Once the IT system is selected the instrument can be used immediately The instrument keeps selected IT system when it is turned off When the instrument detects appropriate voltage levels for selected IT system the terminal voltage monitor shows IT system icon rr 120 MI 3105 EurotestXA Appendix D IT supply systems D 3 1 MI 3105 test functions and IT systems The table below contains functions of the instrument including compatibility notes related to the IT system IT system functions Note Phase rotation RCD Uc RCD Trip out Time t RCD Tripping Current Applicable with bypassing the test current RCD Automatic test Fa
126. sistance y AAA 36 E N ro 1 closed e switches Y Y Y Y loads disconnected mains voltage u switched off NN v m gt nM Figure 5 2 Connection of universal test cable for general insulation resistance measurement TEST L PE 46 MI 3105 EurotestXA Measurements Insulation resistance L1 o L2 o L3 N o PE Ai AA 2 mains voltage i switched off A E loads disconnected Figure 5 3 Application of plug commander and or universal test cable for insulation resistance measurement TESTS L PE N PE L N L PE ALL Insulation resistance measuring procedure Select the NEV MAygle function Set test parameters Enable and set limit value optional Disconnect tested installation from mains supply and discharge tested insulation Connect test cable to the instrument and tested item see figures 5 2 and 5 3 Press the TEST key for measurement keep pressing for continuous measurement Note a Follow the correct test wiring as indicated in terminal voltage monitor 4 when the particular insulation test is selected If only two test wires are connected and L N L PE or N PE test is selected then technical specification for Insulation ALL applies After the measurement is finished wait until tested item is discharged Store the result optional
127. small steps through appropriate range as follows Slope range RCD type Start value Waveform AE ela todo Sie A F lan gt 30 mA A F lu 10 mA deca BB 02m 22x DC Maximum test current is l4 trip out current or end value in case the RCD didn t trip out Trip out current measurement procedure Select the Kej function Set sub function Tripout current Set test parameters if necessary Connect test cable to the instrument Connect test leads to the tested object see figure 5 13 Press the TEST key After the measurement is finished store the result optional TEST Tripout TEST Tripout current a a 5 current TE ARo gt TEAR gt Trip out After the RCD is turned on again Figure 5 16 Trip out current measurement result example Displayed results mcm Trip out current Uci Contact voltage at trip out current or end value in case the RCD didn t trip ER Trip out time 56 MI 3105 EurotestXA Measurements Testing RCD 5 3 4 RCD Autotest RCD autotest function is intended to perform complete RCD testing and measurement of belonging parameters contact voltage fault loop resistance and trip out time at different residual currents in one set of automatic tests guided by the instrument If any false parameter is noticed during the RCD autotest then individual parameter test has to be used for further investigation RCD autotest pr
128. st and Chapter G 3 for regulative UNE 202008 related operations of the instrument in single test plus inspection functions 146 MI 3105 EurotestXA Appendix G ES1 application of regulative UNE 202008 G 2 Miscellaneous menu as defined in chapter 4 4 Miscellaneous has additional option n T SEN UB Additional option is a Selection standard or regulative En supported measurement LANGUAGE bar MEMORY STAHDARD UNE 202008 Operator HACHO Figure G 1 Options in Miscellaneous menu G 2 1 Operation mode EE TITRE Standard measurements plus parameters or measurements with parameters that support UNE 202008 can be selected in this menu Figure G 2 Operation mode selection Keys NIN Select operation mode TEST Confirms selected mode ESC Exits without changes G 3 Measurements This chapter contains description of operation of single tests inspection that are new or different to standard procedures from Chapter 5 147 MI 3105 EurotestXA Appendix G ES1 application of regulative UNE 202008 G 3 1 Inspections This function is intended to support visual inspections of tested installation or installation assemblies Result flags for each individual item can be set El Aplicacion REBT 2002 __09 58 5 See chapter G 1 1 Inspection for functionality of REVISION PERI DICA a F 1 Protecci n contra contactos directos keys In Main Inspection menu Comprobaci n
129. strument operation 4 1 Main menu From the Main menu different instrument operation modes can be set AI MAIN MENU SIHGLE TEST a Single test menu see 4 2 a Auto sequence menu see 4 3 Qu a Miscellaneous see 4 4 ut y w kd TO MISCELLANEOUS Figure 4 1 Main menu Keys VI Select the mode TEST Enters selected mode 4 2 Single test gt EJVOLTAGE TRMS 09 45 E wine p is intended to run individual test Un 232v 149 99 measurement functions upe 232v Unpe Ov L PE WN a 2 232 TN LIBET SICONTINUITY INSULATION Eb Figure 4 2 Example of typical Single test screen 23 MI 3105 EurotestXA Instrument operation Single test Keys in main single test screen Select test measurement function a lt VOLTAGE gt Voltage and frequency plus phase sequence a lt CONTINUITY gt Resistance to earth connection and equipotential bonding a INSULATION Insulation resistance a lt Z LINE gt Line impedance a lt Z LOOP gt Fault loop impedance lt gt a lt RCD gt RCD testing a lt EARTH gt Resistance to earth a lt CURRENT gt Clamp current a lt SENSOR gt Illumination a VARISTOR TEST Transient suppressor test The following functions are available only when the IT supply system is selected see chapter 4 4 2 a lt IMD check Insulation monitor device testing a ISFL Measurement of first fault leakage current
130. t distribution board LOOP Re at wall socket Figure F 2 Examples of LOOP Re measurement results Displayed results MIENNE Resistance of PE wiring at distribution board Rpe Resistance of PE wiring between distribution board and wall socket Re outlet Resistance of complete PE wiring Notes a Resistance Re for distribution board Re DB is kept in the instrument memory until new LOOP Re is done or the instrument initialized see 4 4 5 a CONTINUITY with LOOP Re sub function operates only with the right connected test connection F 2 3 IT modification CONTINUITY LOOP Re The procedure is intended for measurement the resistance of PE wiring between distribution board and individual wall sockets This is auto test only accessible procedure consisting of two special functions the LOOP Re and the CONTINUITY with LOOP Re sub function Test parameters for LOOP Re function This function does not have any parameters Test parameters for CONTINUITY LOOP Re function TEST Test sub function LOOP Re R200mA R7mA With LOOP Re selected Maximum resistance OFF 0 1 Q 20 0 Q Resistance of PE wiring to distribution board result of LOOP Re Re DB measurement 138 MI 3105 EurotestXA Appendix F Country notes Circuit for measurement the resistance of PE wire Distribution Outlets and consumers board i j VU o Y m o if Figure F 3 Two step procedure for PE wiring resistance
131. t of probe resistance yes Resistance ratio induced error 2 9o x R Re Additional error R and Re at 3 V noise 50 Hz 5 of reading 10 digits R 2 A noise 50 Hz 10 of reading 10 digits Automatic test of voltage noise yes Noise voltage indication threshold 1 V 50 O worst case Open terminal test voltage 40 Vac Test voltage frequency 125 Hz Short circuit test current 20 mA Low clamp current indication yes Noise current indication yes Additional clamp error has to be considered 105 MI 3105 EurotestXA Technical specifications Earth resistance two clamps method Measuring range 0 Resolution 0 0 00 19 9 10 96 of reading 10 digits 20 0 30 0 20 of reading 30 1 39 9 30 of reading Distance between test clamps gt 30 cm Additional error at 3 A 50 Hz noise into 1 O 10 of reading Test voltage frequency 125 Hz Noise current indication yes Low clamp current indication yes Additional clamp error has to be considered Specific earth resistance 0 0 99 9 0 0 99 9 0 1 Principle p 2 r distance Re with Re as measured resistance in 4 wire method Accuracy note a Accuracy of the specific earth resistance result depends on measured resistance
132. t sources Therefore they should be switched on for at least that period before the measurements are proceeded 79 MI 3105 EurotestXA Measurements 2 2 line loop impedance 5 9 2 2 Q line loop impedance The measurement is performed with Impedance adapter A1143 lt is automatically recognized in Z LINE and Z LOOP functions With this adapter low impedances up to 1999 mQ can be measured The measurement is covered by requirements of the EN 61557 3 standard Ee Z LINE m L N 20 3418 See chapter 4 2 Single test for functionality of keys O NSATO nes Figure 5 48 Impedance adapter connected Test parameters for 2 2 line loop impedance measurement Function Z LINE Impedance function m L N mQ L L Functions Z LINE and Z LOOP Selection of fuse type NV gG B C K D Rated current of selected fuse Maximum breaking time of selected fuse Minimum short circuit current for selected fuse combination See Appendix A for reference fuse data Means no fuse selected Additional key F2 Toggles between result screens Test setup for 2 O line loop impedance measurement Figure 5 49 Connection of impedance adapter to the instrument 6 MI 3105 EurotestXA Measurements 2 2 line loop impedance 2 Q line loop impedance measuring procedure Connect Impedance adapter to the instrument see figure 5 49 Select the functions or ZIWeTelz Enable and set limit value optional Power ON the Impe
133. t the measurement a Isc is not calculated in case the terminal voltage monitor does not detect voltage state that corresponds to the selected supply system indication 4 This measurement will trip out RCD in RCD protected electrical installation if FUSE is selected as breaking device instead of RCD 153 MI 3105 EurotestXA Appendix G ES1 application of regulative UNE 202008 G 3 4 Line impedance and prospective short circuit current Line impedance is measured in loop comprising of mains voltage source and line wiring L and N It is covered by requirements of the EN 61557 3 standard See 4 2 Single test for keys functionality S EZWTT LEF duinsuLATION MID 7 LooP RCD En m Figure G 11 Line impedance Test parameters for line impedance measurement FUSE Rated current of fuse 6 A 10 A 16 A 20 A 25 A Maximum line impedance for selected fuse Means no fuse selected Circuit for measurement of line impedance I i i i i i i i i i i j I Ro RE LT il Figure G 12 Phase neutral or phase phase line resistance measurement connection of plug commander and universal test cable Line impedance measurement procedure Select the Select test parameters optional Connect test cable to the instrument Connect test leads to the tested object see figure G 12 Press the TEST key After the measurement is finished store the result opti
134. th a fully charged battery Auto discharge after test 99 MI 3105 EurotestXA Technical specifications 8 2 Continuity 8 2 1 Resistance R200mA L PE N PE Measuring range according to EN6155 is 0 16 Q 1999 Q Measuring range R Q Resolution Q 0 00 19 99 3 96 of reading 3 digits 20 0 199 9 200 1999 Mane EE Ms rau 2000 9999 A Indicator only Measuring range R R 0 Resolution Q 0 00 19 9 01 J 5 of reading 5 digits 20 0 199 9 o 200 1999 Eee 2000 9999 DT Indicator only Open circuit voltage 6 5 VDC 9 VDC Measuring current min 200 mA into load resistance of 2 Q Test lead compensation up to 20 O The number of possible tests gt 2000 with a fully charged battery Automatic polarity reversal of the test voltage 8 2 2 Resistance R7mA L PE N PE Measuring range Q Resolution O 0 0 19 9 0 1 3 20 1999 e 2000 9999 Indicator only Open circuit voltage 6 5 VDC 9 VDC Short circuit current max 30 mA Test lead compensation up to 20 O 8 3 RCD testing 8 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 1A IA IAN 2xlAN 5xlAN 0 1 IA 0 IA 0 5xlAN AS NZ selected 5 96 Test current shape
135. to sequences and run them However the modified sequence cannot be stored by overwriting Note a It is recommended to save current auto sequence if modified or new prepared to keep it during manipulation 4 3 3 Test parameters in auto sequence Keys in test parameter menu in auto sequence Select test parameter value or enable disable parameter V Select test parameter TEST TAB ESC Return to auto sequence main screen Whenever a new function is selected for auto sequence its test parameters should be verified and changed to appropriate values states Test parameter merging When the prepared sequence from section 4 3 2 contains selected at least two of Zline Zloop or RCD is possible to merge test parameters of one function to others of mentioned in the same sequence Merged parameters are related to fuse data and RCD data except start polarity of test current Additional key in main auto sequence menu with selected Zline Zloop or RCD F2 Merges test parameters HAUTO SEQUENCE 24 58 Fuse T lec_lim 32 54 Figure 4 8 Parameter merging possibility 28 MI 3105 EurotestXA Instrument operation Automatic testing 4 3 4 Name and description of auto sequence F1 Enters test sequence name menu from auto sequence main menu Eu AUTO SEQUENCE 22 41 name of sequence description of sequence Name and description for the selected auto sequence can be added or changed
136. ult optional DL DODLDDCDLDLDLDLDLDLDISNFL E CONTINUITY R PE loop 09 57 00 21 Y RPEcal 0 4 Fo ACU INSULATION Z LINE Z Lm Figure G 7 Example of continuity R200mA result 151 MI 3105 EurotestXA Appendix G ES1 application of regulative UNE 202008 Displayed results Rpe Resistance of PE conductor between reference point and tested socket RPEcal PE resistance value of reference socket given in Z LOOP function Notes a Warning Measurement is executed on live installation a Pay attention on proper selected location for reference fault loop impedance measurement a Measurement can only be done with right polarity of connected test leads a High fluctuations of mains voltage influence the measurement results The noise sign HiH is displayed in the message field in such case Repeat the measurement G 3 3 Fault loop impedance and prospective fault current Fault loop is a loop comprising mains source line wiring and PE return path to the mains source The instrument has ability to measure impedance of mentioned loop and calculate short circuit current and contact voltage regarding the selected circuit breaker type The measurement is covered by requirements of the EN 61557 3 standard ATT 42 00 See 4 2 Single test for active keys save az RPEca DN lim 70 0 da INSULATION C LINE CETT RED ER m Figure G 8 Fault loop impedance Test parameters for
137. ult Loop Impedance BewemutCument Short circuit Current Line functions Line Impedance Impedance Zi ine Line so for rated Unene Independent of selected supply system Independent of selected supply system Independent of selected supply system Active but does not inhibit selected test if voltage is detected D 3 2 Voltage measurements Eq VOLTAGE TRMS d FED uz 219 50 00 Uipe 1 09 u2pe 1 10 Li PE L2 e b 1897 1197 es 51107 LIBET SICONTINUITY INSULATION gt Figure D 2 Voltage measurements Displayed results for single phase system 2 E Voltage between line conductors U1pe Voltage between line 1 and protective conductor U2pe Voltage between line 2 and protective conductor D 3 3 Line impedance see chapter 5 5 the measurement is the same only terminal voltage monitor indication corresponds to IT system 121 MI 3105 EurotestXA Appendix D IT supply systems D 3 4 RCD testing RCD testing is performed in the same way as in TN TT system See chapter 5 3 with the following exception Uc measurement is not relevant Test circuit with bypassing principle should correspond to that on figure D 3 JJ m I i Figure D 3 RCD testing in IT system D 3 5 IMD testing This function is intended for checking the alarm threshold of insulation monitor devices IMD by applying a chan
138. urotestXA Appendix F Country notes Circuit for measurement the resistance of PE wire Distribution Outlets and consumers board i j VU o Y m o if Figure F 1 Two step procedure for PE wiring resistance measurement connection of plug commander and universal test cable Auto sequence recommendation For measurement of the PE resistance the following shall be applied Two auto sequences with at least one function can be prepared see 4 3 The first auto sequence sequence A intended for measurement at distribution board level shall contain function LOOP Re The second auto sequence sequence B intended for measurement of wall sockets and consumers shall contain CONTINUITY function with sub function LOOP Re PE wire resistance measurement procedure Select the AW1105 e 0 0e4 mode Select auto sequence A Connect test leads to the tested distribution board and the instrument see figure F 1 Press the TEST key After the measurement is finished select auto sequence B Connect test leads to the tested wall socket or consumer and the instrument see figure F 1 Select test parameters optional Connect test cable to the instrument Press the TEST key After the measurement is finished store the result optional 137 MI 3105 EurotestXA Appendix F Country notes EJLOOP Re TO y ElCONTINUITY LOOP Re 06 04 40 2 Y Re outlet 0 4 LOOP Re a
139. ve the comment Z A F1 XAJ 1 437 Enter Edit comment menu O Z F2 J 2437 Save the comment Z 1 1 F1 J4 437 Jj EnterEditcomment menu 1 F2 L 437 Save the comment Z 27 F1 XJ A437 Jj EnterEditcomment menu 1 F2 J _ 437 Save the comment 240A TEST ALL Uiso 500V 54 Limit ON i Limit 1MQ Exit parameter mode F1 4 3 2 Set PAUSE wait to reconnect measuring leads _ 35 MI 3105 EurotestXA Instrument operation Automatic testing 2 4 3 2 Select ope F1 432 Set PAUSE wait to connect mains voltage da H FUSE type gG mm FUSE I 6A 55 Set test parameters for line impedance and fuse FUSET 5s test Exit parameter mode A z Next step Select RCD Enter test parameter selection mode TEST Tripout current idn 30mA Test parameters for RCD trip out current test type results of this test are also contact voltage at l a 50V and trip out time F1 J 4 43 2 Set PAUSE wait to activate RCD Tripout time t LJ Test parameters for RCD trip out time test at Shiny x5 result of this test is also contact voltage at lan 50V Exit parameter mode 6 x Exit the editing of sequence field F2 JJ 435 Store prepared test sequence TEST Confirm storing EAUTO SEQUENCE MNT erification of wall socket rr 7 0 protected with fuse and RCD So
140. visual del buen estado de las envolventes cubiertas y aislamientos Mo presencia de roturas o grietas partes quemadas o ennegrecidas etc O 11 Cuadro general de protecci n O 1 2 Cajas de derivaci n O 1 3 Accesorios tomas de corriente interruptores etc O 1 4 Tubos canales etc O 15 Conductores accesibles de Protecci n contra contactos indirectos Aplicaci n REBT 2002 Aplicaci n REBT 1mb Figure G 3 Inspections menu Inspection types M type Aplicacion REBT 2002 Aplicacion REBT1973 Hasta diciembre 1975 Further keys are active after starting inspection F2 Clears all flags in selected schedule VIN Select individual item in selected schedule gt Selected header line Apply same flag to all items in selected header Selected particular item Apply appropriate result flag to selected item Inspection procedure Select the ki ziesgie function Select Inspection type Press TEST key to start inspection Browse through items line by line and apply appropriate flags Press TEST or ESC key to stop inspection Store the inspection result optional 148 MI 3105 EurotestXA Appendix G ES1 application of regulative UNE 202008 fl Hasta diciembre 1975 10 25 B Aplicaci n REBT 1973 10 20 REVISION PERIODICA REVISION PERIODICA Protecci n contra contactos directos Protecci n contra contactos directos Comprobaci n visual del buen estado de las Comprobaci n v
141. xample of resistance to earth measurement results one clamp Displayed results for earth resistance measurement dia Earth resistance of measured earthing branch Resistance of S probe gio HEN Resistance of H probe Rim ER Resistance to earth of tested system Note a Connect test clamp between E test terminal and ground otherwise the parallel resistance of all electrodes RE1 up to RE3 will be measured 69 MI 3105 EurotestXA Measurements Resistance to earth 5 7 3 Two clamps measurement The measurement is intended for testing of particular earthing branches in earthing system especially in urban areas lt is also required by IEC 60364 6 2006 Circuit for two clamps measurement NN Figure 5 37 Resistance to earth two clamps measurement of lighting protection Resistance to earth two clamps measurement procedure Select the JA function Select two clamps measurement Enable and set limit optional Connect test clamps to the instrument Connect test clamps to the tested object see figure 5 37 Press the TEST key After the measurement is finished store the result optional Rod TU CURRENT SENSOR Figure 5 38 Example of resistance to earth measurement result two clamps Displayed results for earth resistance measurement pO TE Earth resistance Note a The distance between clamps should be at least 30 cm 70 MI 3105 EurotestXA Measurements Resistance to earth 5 7 4 Sp
142. y 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 7 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 7 3 Periodic calibration It is essential that the test instrument is regularly calibrated in order technical specification listed in this manual is guaranteed We recommend an annual calibration Only an authorized technical person can do the calibration Please contact your dealer for further information 7 4 Service For repairs under warranty or at any other time please contact your distributor 98 MI 3105 EurotestXA Technical specifications 8 Technical specifications 8 1 Insulation resistance Insulation LN LPE NPE Insulation resistance nominal voltages 50 Vpc 100 Vpc and 250 Vpc Measuring range according to EN6155 is 0 25 MQ 199 9 MQ a 10 96 of reading 100 0 199 9 amp 20 of reading Insulation resistance nominal voltages 500 Vpc and 1000 Vp
143. zontally can be displayed at the same time in the basic view Basic keys 85 MI 3105 EurotestXA Data handling Installation data structure VIMICEI gt Select the existing location y Pressed for 2 s opens dialog box for adding a new location F1 Renames the current location F2 Enters installation structure tree screen ESC Back to the last operation mode of the instrument Note a The tree structure is limited to 2000 locations with 10 levels in depth see figure 6 3 RECALL MEMORY E A ZA TIA E frRCD4 PRODUCT 3PH SOCKET MOTOR HERCDA OPROD A 30L004 dl Rename GU Fa El Change view dl Rename El Change view pOL 30L004 10 Levels Mand AOL OK Figure 6 3 Sub levels depth definition Figure 6 4 shows how individual structure elements are displayed on the instrument The outlook is the same for all three memory menus 86 MI 3105 EurotestXA Data handling Storing test results RECALL MEMORY E el nP R _ SELECTED 2 10 001 RCD Y 03 Mar 2006 07 46 E PRD LIGHT 1 002 Z LINE 03 Mar 2006 07 46 o SOME T 2 ZTIT eo Zl Change view RECALL MEMORY METREL cof AAA Keil 2X 2 6 El 3 SELECTED 0 10 UT UP amp f RCDI i OFFICES eu PCT 00 4 LIGHT 1 B 3 LIGHT ROD amp y ELECTRODE e a ELECTRODE RECALL MEMO Y d B 4 ELECTRODE3 RETREL aa e aa F

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