DEMONSTRATION BOARD
Contents
1. 0000 95 RH 0 C 40 C non condensing 7 Maintenance 7 1 Cleaning Use a soft cloth slightly moistened with soapy water or alcohol to clean the surface of the board and then leave the board to dry totally before use Do not use liquids based on petrol Do not spill liquids over the board 7 2 Service In case of unusual response of Demonstration board or if there is any damage noticed the product has to be taken to an authorised service Consult the producer or your dealer for further information The product has no internal user serviceable parts fuses etc Producer s address METREL d d Ljubljanska 77 1354 Horjul Slovenia Tel 386 0 1 7558 200 Fax 386 0 1 7549 095 or 386 0 1 7549 226 16 MI 2166 Demonstration board Electrical installations 8 Standard set Upon receipt of Demonstration board it is advisable to check the content of the delivery The following items have to be included Demonstration board Two jumpers Mains cable Instruction manual 172. jJ than 30 V Use the test outlet on front panel for measurement purposes only Do not connect any load otherwise board may be damaged and the operator exposed to hazardous voltage Do not connect external voltage possible hazardous voltage on accessible parts of board PE PE collector and all accessible conductive parts are NOT connected to mains PE but to neutral line Note lf lamp is blinking and you hear noise from relays inside board disconnect mains plug and check supply socket 1 4 List of measurements that can be demonstrated Continuity of protective conductor Insulation resistance Earth resistance using standard four lead method Earth resistance using two clamp method Specific earth resistance at three ground levels Line impedance between the L and N terminals Loop impedance in TT grounding system Loop impedance in TN grounding system Contact voltage without using auxiliary test probe Contact voltage and earth resistance using auxiliary test probe RCD trip out current RCD trip out time Current using clamps Other measurements 2 Before connecting demonstration board to mains supply Before connecting Demonstration board to mains voltage the operator has to verify e Wall mains outlet has to be equipped with PE terminal and there are no mechanical damages noticed on the outlet e There are no damages on Demonstration board and on mains cord e
3. Demonstration board Electrical installations MI 2166 User Manual Version 1 3 Code No 20 750 750 S METREL Distributor Manufacturer METREL d d Ljubljanska cesta 77 1354 Horjul Slovenia web site http www metrel si e mail metrel metrel s 2009 METREL No part of this publication may be reproduced or utilized in any form or by any means without permission in writing from METREL MI 2166 Demonstration board Table of contents Ts TTPO GU CUIOI isssict sestseseserceaseconccntessevastweatsconcaescantvassueatezonnacasdeqecanedecudecsdececegeverecaavsonecns 4 Tl General DCSCMOUOM weet csctnaianndcnad tedden dnidalney oncdeen cece E 4 t2 Genera WANING S enisinia 4 1 3 Meaning of warning information symbols on front panel sssssssesseenesserseerrnerns 4 1 4 List of measurements that can be demonstrated cccccceseeeeceeeeseeeeseeeeeaeeeens 5 2 Before connecting demonstration board to MAINS Supply cccesceeeeeeeeeeeeeeeeees 5 3 Front DANGlCESCHIDIUON sesiccteccssccssccdacssecndscetswenensteunbecentwsiscesteeieusbaeednestacnncawatusbecsdiesas 6 AUN SS SIMULA UOM oct arestatie tag wa eta de A AEA A ARA eet nese nese 6 9 IMICASUPE MEN S vsicsarcsersssscsnscsnsneccsdocscocs jeredocvdoneceavdeascacvdsacecevder caqucdaqecenelenedegedeaeceenceaaces 7 Ble GONUNUITY OF proteciive CONGUCION essesi ERL E E 7 523 MNS Ula OM RES la NCE an a a a a aG 8 Sos EANN TOSISTANCC irie E E E E E 9 5 4 Earth
4. Mains outlet has to be protected with RCD protection device IAN 30 mA recommended MI 2166 Demonstration board Electrical installations 3 Front panel description RCD2 main TN TI AUX jumper for RCD1 30 mA Loop for current 7 selecting groundin stem A type agalnst faults on electrical gg g Sy measurement alias Lamp with ON OFF switch EI MW rarte A SAA gt METREL I 2166 DEMONST RATION BOARD Electrical Installations 230 V 3A BOILER ae i LJ ae Bee eer m Do not connect external voltage A nm mm TP3 For measurement purposes only nm measurements using two clamps Loop for earth resistance PE collector Terminals for earth resistance measurement Fault switches Switch for the a distance selection specific earth resistance measurement 4 Faults simulation The following faults on electrical installation can be simulated Approx parameter value with fault RCD trip out ZLINE Line impedance between Land 2 NE Zx 0 29 ZLNE Zx 42 42 N terminals of mains socket Approx parameter value without fault Resistance of protective mesara conductor between PE collector RPE 0 0 Q RPE 4 7 Q and boilers PE terminal Insulation resistance between L terminal of mains socket and PE Riso gt 200 MQ RISO 0 44 MQ collector Input impedance at wall socket MI 2166 Demonstration board Electrical installations 5 Measure
5. TT AUX removed Jumper JUMP inserted RE2 RE1 is practically shorted with low external earth resistance of power transformer Measurement location Nominal value Earth Current loop jumper TN TT AUX in AUX position jumper JUMP inserted 11 MI 2166 Demonstration board Electrical installations 5 5 Specific earth resistance Warning Disconnect mains plug and switch off the RCD1 protection device p 2maRE p 2 m 100 Qm p 5 m 470 Qm p 8 m 2000 Qm E ES S H a switch in 2 m position E ES S H a switch in 5 m position E ES S H a switch in 8 m position Note Take care the same distance a is selected on measurement instrument as on Demonstration board 5 6 Line impedance Start conditions e Connect mains plug and switch on the RCD1 protection device e All fault switches in OK position Measurement location Nominal value Line impedance at mains outlet ZLINE switch in OK position ZX 0 20 Line impedance at mains outlet ZLINE switch in fault position ZX 240 Zx line impedance at the input i e wall outlet 12 MI 2166 Demonstration board Electrical installations 5 7 Loop impedance Start conditions e Connect mains plug and switch on the RCD1 protection device e All fault switches in OK position EES TT position IN positio Note The measurement of loop resistance will cause the RCD1 on front pa
6. ly 3 CGAS VITITTS 7 Measurement location H terminal SO S d S d E ES 2 7 Q jumper TN TT AUX in TT position jumper JUMP inserted H terminal SO S d S d E ES 2 8 Q jumper TN TT AUX removed jumper JUMP inserted H terminal S0 S d S d E ES jumper TN TT AUX removed jumper JUMP removed MI 2166 Demonstration board Electrical installations RE 95 Q 2000 Q RCD 30mA Do nol connect exlemal vollage TP3 For measurement purposes only 3 GAS IT 1110 1 Measurement location PE collector SO S d S d E ES jumper TN TT AUX removed RE ZLOOP switch in OK position PE collector SO S d S d E ES jumper TN TT AUX removed RE ZLOOP switch in fault position Notes 3W 3 wire measurement E and ES leads are connected together In 3 wire measurement the instrument should show the same earth resistance value regardless of connection point SO S d S d 10 MI 2166 Demonstration board Electrical installations 5 4 Earth resistance using two clamp method Warning Disconnect mains plug and switch off the RCD1 protection device Start conditions e All fault switches in OK position Generator RCD1 30ma Dp RE1 4 7 Q Do nol corinecl external vollage Tp3 For measurement purposes onlyl RE2 T 6 8 Q lzzz 8 GAS R NY J TPT IT ig a RE1 RE2 Measurement location Nominal value Earth Current loop jumper TN
7. ments 5 1 Continuity of protective conductor Warning Disconnect mains plug and switch off the RCD1 protection device Start conditions e All fault switches in OK position Continuity RPE Measurement location Nominal value PE collector PE terminal of mains outlet 0 19 PE collector PE terminal of boiler housing TP1 RPE switch in OK position PE collector PE terminal of boiler housing TP1 RPE switch in fault position PE collector internal gas installation TP2 MI 2166 Demonstration board Electrical installations 9 2 Insulation Resistance Warning Disconnect mains plug and switch off the RCD1 protection device Start conditions e Switch off the lamp e All fault switches in OK position Insulation Riso Measurement location Nominal value L terminal of mains outlet N terminal of mains outlet L terminal of mains outlet PE collector RISO switch in OK position L terminal of mains outlet PE collector RISO switch in fault position N terminal of mains outlet PE collector PE collector external gas installation TP3 0 68 MQ MI 2166 Demonstration board Electrical installations 5 3 Earth resistance Warning Disconnect mains plug and switch off the RCD1 protection device Start conditions e All fault switches in OK position RE1 4 7 Q RE2 6 8 Q RE 95 Q 2000 Q RCD1 30mA Do nol connect exlemal vollage TP3 For measurement purposes on
8. nel to trip if test current is higher or equal than declared nominal one i e 30 mA Check test instrument User manual for selection of the best measurement method in order to reach as good test results as possible Loop impedance L PE in TT grounding system Measurement location Mains outlet RE ZLOOP switch in OK position ZLINE switch in OK position jumper TN TT AUX removed Mains outlet RE ZLOOP switch in fault position ZLINE switch in OK position jumper TN TT AUX removed Mains outlet RE ZLOOP switch in OK position ZLINE switch in OK position jumper TN TT AUX in TT position jumper JUMP inserted Zx Line impedance at the input i e wall outlet Loop impedance L PE in TN grounding system Measurement location RLOOP at mains outlet RE ZLOOP switch in fault position ZLINE switch in OK Zx 0 34 Q position jumper TN TT AUX in TN position Zx Line impedance at the input i e wall outlet 13 MI 2166 Demonstration board Electrical installations 5 8 Contact voltage and trip out time Current of RCD1 protection device Start conditions e Connect mains plug and switch on the RCD1 protection device e All fault switches in OK position Contact voltage IAN 30 mA Measurement location Mains outlet RE ZLOOP switch in OK position jumper TN TT AUX removed Mains outlet RE ZLOOP switch in fault position jumper TN TT AUX removed Trip out time IAN 30 mA Measurement locati
9. on Trip out current IAN 30 mA Measurement location Mains outlet RCD1 switch in OK position 15 mA 30 mA Mains outlet RCD1 switch in fault position Note Nominal values in the table are valid for RCD1 measurements type AC 5 9 Current measurement using clamps Start conditions e Connect mains plug and switch on the RCD1 protection device 14 MI 2166 Demonstration board Electrical installations RCD1 30ma Do nol corinecl exlernal vollage TP3 For measurement purposes onlyl zzz 8 GAS R yo VTTIT TS SAY Measurement location Current Loop RCD1 switch in OK position 15 MI 2166 Demonstration board Electrical installations 6 Technical data Nominal mains voltage c cccccseeeeseeees 230 V 50 Hz Power CONSUNTION ccceecceeeeseeeseeeeneees 10 W MMAINSs CONG rekyana s AERE single phase Dimensions width x length x height 450 x 330 x 110 mm WG OIA eer 3 56 kg Protection Class oenar ta E protective earth conductor Over Current category ccccscceseeeeeeeeeees CAT II 300 V Pollution GEQIree ccceeecsseecseeeeseeeseeees 2 RCD protection device ceeeeeeeeeeeees 30 mA type A Reference conditions Reference temperature range 10 C 30 C Reference humidity range ccsccceseeees 40 RH 70 RH Operation conditions Working temperature range 066 0 C 40 C Maximum relative humidity
10. resistance using two clamp Method ccccceeceeeeeeceeeeeeeeeseeeneeeeseeeenees 11 55 gt SPCCIICIC AMMA TESISTAN Genion a 12 5 Os WAC WMD CO ANG C iat tacds uti Sucre alah a eh Ss iy 12 9 LOOD 1 14 1210 ANCE meme meer ite renee ere eee eee eee 13 5 8 Contact voltage and trip out time Current of RCD1 protection device 14 5 9 Current measurement USING CAMPS cccceecccceececeeeeeeeeeeeseeeeesaeeeesaaeeesaaeeesaees 14 O PEC Call Gal a oeiia sear secescaucessecesetecdracetsececsuccssaes 16 Va WIAIMICN ANG Essers aaa ESSR Eaa aaa 16 TEEN EE EE p UE E PE E E EAA enter EEE EA E E EE E E E ye EEEE 16 Te NO O E E A EAT 16 8 Standard Selajdin E Eiaa 17 MI 2166 Demonstration board Electrical installations 1 Introduction 1 1 General Description Demonstration board simulates common electrical installation usually met in individual house or apartment This board is to be used preferably by sales personnel when demonstrating operation of electrical installation test equipment It is placed into a practical plastic carrying case Various test methods supported by different test instruments can be presented Acceptable or faulty parameters can be preset by five fault switches Some real elements of electrical installation are placed on the front panel like RCD protection device ON OFF switch with lamp mains test outlet and connection terminals Other elements are improvised Demonstration board is constr
11. ucted according to European safety standard EN 61010 1 1 2 General warnings e If the equipment is not used in a manner specified by manufacturer the protection provided by equipment may be impared Use Demonstration board on TN TT supply systems only Only qualified personnel who are familiar with the board and the measurement instrument may use Demonstration board Use of Demonstration board in a way not specified in this User Manual could damage the board e Do not use Demonstration board in case of any damage noticed Only an authorised person may carry out servicing of Demonstration board 1 3 Meaning of warning information symbols on front panel N Take care Demonstration board is connected only to mains voltage according to the description under the mains socket In the opposite case the board can be S damaged 230 V 50 Hz 10 W Use outlets with grounded protection terminal only OK There is a protection circuit inside the board The board will not turn on if connected to outlet without grounded aaa protection terminal Cee E The lamp will be ON if mains plug is inserted correctly A Otherwise swap L and N terminals MI 2166 Demonstration board Electrical installations Protection circuit inside Demonstration board cuts mains voltage at input stage of the board if phase line is not applied to appropriate terminal or a voltage difference between neutral line and protective conductor is higher A
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