REC316*4 ABB relay

C

Thread Starter

Controman

Hi,
Gas turbine Power Plant

We have 2 x 6.6KV breakers (A & B), every one feeds separately a busbar.

Between these 2 busbars we have a breaker (C) which is by default "OPEN", and if there is a problem with (A) or its busbar or (B)..., C is automatically "CLOSED" and (B) or (A) is "OPEN"

All this is managed by the REC 316*4 ABB Relay

Today the Relay doesn't manage any more the 3 breakers and show the message "" -System Restart- Are you sure?
-NO
-yes ""

I push the Reset button (front panel) for more than 10 sec as I see in its documentation but no result.
Apparently there is no problem with busbars because we could manage them manually.

I need some help from control.com members, so if there is some solutions suggestions to provide I'll really be thankful, or if there is information that I should provide to help me I'm ready

Best regards
 
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