Page 77 - Engine IQflip'21

Blackout start

(Mains parallel & island mode)

Resynchronization

Function

First closing of GCB to black (“dead”) busbar

Procedure

1.) Engine ready to start (preheated, no failure)

2.) Mains/Grid Failure (MCB open)

3.) Engine commences start preparation

4.) Engine runs up to rated speed, GCB is closed
(different procedures possible)

5.) Engine runs in island mode (GCB closed)

Consumer load Gas engines

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