MEC 320 GENSET CONTROLLER
PM079 Rev 0 07/06/08 34 Thomson Technology
The conditions for the ON and OFF sequences are described in the table below:
Conditions for breaker operations
Sequence
Condition
GB ON, direct closing
Running feedback
Generator frequency/voltage OK
MB open
MB ON, direct closing
Mains frequency/voltage OK
GB open
GB ON, synchronizing
Running feedback
Generator frequency/voltage OK
MB closed
No generator failure alarms
MB ON, synchronizing
Mains frequency/voltage OK
GB closed
No generator failure alarms
GB OFF, direct opening
MB open
MB OFF, direct opening
Alarms with fail classes:
Shut down
Trip GB alarms
GB OFF, deloading
MB closed
MB OFF, deloading
Alarms with fail classes:
Trip and stop
Содержание MEC 320
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