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MANUALE OPERATIVO / INSTRUCTION MANUAL

IM262-IU v0.1

ELR-4C

Relè differenziale di terra
multicanale 4 ingressi

ELR-4C

Multipoint earth leakage relay
4 inputs

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Summary of Contents for ELR-4C

Page 1: ...pag 1 8 MANUALE OPERATIVO INSTRUCTION MANUAL IM262 IU v0 1 ELR 4C Rel differenziale di terra multicanale 4 ingressi ELR 4C Multipoint earth leakage relay 4 inputs...

Page 2: ...WARNING Carefully read the manual before the installation or use This device is to be installed by qualified personnel complying to current standards to avoid damages Before any maintenance operation...

Page 3: ...Cause of the trip Display message Test Red display Current leakage Red display Others display messages Current leakage over scale OVR Poor toroidal connection OPEN Parameters table Below are listed al...

Page 4: ...uenza di lavoro Hz 50 50 60 Menu DATA e ORA L ELR 4C gestisce un orologio datario che viene utilizzato per la memorizzazione degli eventi corrente di guasto PRE ALARM THRESHOLD Unit of measure Default...

Page 5: ...Ingresso per sensore corrente toroidale 3 S1 16 Ingresso per sensore corrente toroidale 2 S1 17 Ingresso per sensore corrente toroidale 1 2 S2 18 Ingresso per sensore corrente toroidale 1 S1 COMMANDS...

Page 6: ...pag 6 8 Schema di connessione Connessione RS485 Wiring connection RS485 connection 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18...

Page 7: ...e Peso 200g Conformit Norme di riferimento EN 61010 EN 61000 6 2 EN 61000 6 3 IEC TR 60755 EN 60947 2 Annex M Mechanical dimensions mm Technical characteristics Control circuit Toroidal transformer Ex...

Page 8: ...lteriori informazioni contattare Contrel elettronica s r l Via San Fereolo 9 I 26900 Lodi Tel 39 0371 30207 30761 35386 Fax 39 0371 32819 E Mail contrel contrel eu www contrel it For further details p...

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