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Connessione RS485 (opzionale)

Dimensioni meccaniche (mm)

RS485 connection (optional)

Mechanical dimensions (mm)

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Summary of Contents for ELR-52AS

Page 1: ...8 MANUALE OPERATIVO INSTRUCTION MANUAL IM264 IU v0 1 ELR 52AS Relè differenziale di terra 2 ingressi toroide Standard AS NZS 2081 2011 ELR 52AS Earth leakage relay 2 toroidal inputs AS NZS 2081 2011 Standard ...

Page 2: ...ully 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 on the device remove supply inputs The manufacturer cannot be held responsible for electrical safety in case of improper use of the equipment Products illustrated herein are subject to alteration and changes witho...

Page 3: ... warning OFF OFF MAN AUTO Se impostato su AUTO il ripristino del warning sarà automatico Se impostato su MAN ripristino manuale tramite il tasto RESET o da remoto Se impostato su OFF la funzionalità del warning è disabilitata Display indications Correct display Warning display Trip display Green LCD Yellow LCD Red LCD Cause of the trip Display message Test Red display Current leakage Red display O...

Page 4: ...l tasto RESET RESET Descrizione Parametri a default Ripristina tutte le impostazioni ai valori di default di fabbrica Reset MAX e TRIP Azzera la lista di eventi trip e i massimi WARNING THRESHOLD Unit of measure Default Range 50 50 90 Select the pre alarm threshold which is a function of the tripping fault current value WARNING DELAY TIME Unit of measure Default Range Time ms 20 20 500 Select the ...

Page 5: ... Ingresso per sensore corrente toroidale 2 S1 17 Ingresso per sensore corrente toroidale 1 S2 2 S2 18 Ingresso per sensore corrente toroidale 1 S1 Schema di connessione PASSWORD menu The password is used to enable or lock to setting menu and command menu RESET For new devices factory default the password management is disabled and the access is free If instead the password has been enabled and def...

Page 6: ...pag 6 8 Connessione RS485 opzionale Dimensioni meccaniche mm RS485 connection optional Mechanical dimensions mm ...

Page 7: ...EN 61326 2 3 2013 01 EN 61326 2 4 2013 01 EN 61326 2 5 2013 01 EN 60947 2 2017 10 Annex M EN 61543 A2 2006 02 CEI EN 61543 A11 CEI EN 61543 A12 Technical characteristics Control circuit Toroidal transformer External CT 1 series Tripping type Type A Tripping set point I 0 03 5A Warning set point 50 90 Tripping time t 0 02 10s Resetting Manual by pushbutton on front or remote Auxiliary supply Auxili...

Page 8: ...ulteriori 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 please contact ...

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