ABB Vzduchové jističe EMAX E1-E6 Montážní návody a manuály (03)

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Vydal: ABB s.r.o, ELSYNN Autor: ABB ELSYnn

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11. positive result shown the circuit-breaker opening. 14. - for and systems with neutral, the connection must made N. No.7.3. A pplication diagram pplication diagram B N L3 f — A1 bi B1i «1 A2 B21 b2 ^a2 A3 53^ b3 [ a3 it::::::::: in i::::::: H H 1>+ 1 14. Use VTs ith shield, connected earth (see standard par. The VTs must have performance coming between the values and 20VA inclusive, insulation between the primary and Installation system "VT Standard" type transform er (Star/Star) "VT Standard" type transform er (Delta/Delta) Application diagram Application diagram TN-C A TN-S A IT with neutral A IT n. VT Standard: Single standard transformers, see par.To run Trip Test, press the Test" button and the "Enter" button simultaneously.2.c A TT with neutral A TT without neutral n. With enabled, the Voltage Transformer Inpresent data will set and VT's phase-to-phase primary and secondary voltage properly adjusted. Check the open closed state the circuit-breaker the same "PR123/P Test" screen, checking that the closed and de-energized.3 Putting into service 14.3. 14.14. Use corded shielded o-w ire cable (see note par.This ill enable satisfy all the international reference standards and guarantee perfect operation of the relay even under severe environm ental and electrom agnetic conditions.3 and connection test A If the PR123/P was installed the user, portant, before closing the CB, check the last line the display when the relay turned for the first tim via PR030/B battery unit.1. 14. Auto Test Trip Test (disabled) CBopen Model 2234 Apparatus Scale L2778 Doc. The following summary table standard connections according the type plant. 94/158 1/6 CB status . rin irc it-b ope and ly is . 15.2 connections A ielectric strength tests are not allowed the inputs and outputs the releases the secondary lines any c VTs.1 Current sensor connection for external neutral A If you rre xte tra irc it-b r, rem InN. and/or disconnected essages ust appear; they do, not close the circuit-breaker ediately and make the correct connections. Then test can conducted the whole chain, again using the specific function (Trip test). A A The axim length the PR120/V iring ust not exceed meters. Pay particular attention the types cable, the connections earth and the recom ended axim distances.3. 14.c A Note for diagram:- for TN-C systems the connection must made PEN; - for TN-S systems the connection must made for configurations with neutral for configurations without neutral; the used, the current thereon could around dozen mA. customer considers this value too high has residual current protection which risks being tripped, then application diagram must used.3. 2 Page No.1. positive result shown the display.2).4 Test Before putting into service, test can conducted means the specific "Auto test" function which can activated the PR123/P.3. The shield ust connected earth both sides. The VTs should only used for voltages 690V; for lower voltages the presence the PR120/V module connected the lower or higher busbars will sufficient.2).3.1 ction s A For the connections provided the user, recom ended that you com ply strictly ith the recom endations contained in this docum ent