HPM6 Power Management Controller User Manual
Page 60 of
146
11.6.3
CLOSE BREAKER
Start
Sync. Overtime
Close Active
N
Close Output
Sync. Failure
Alarm and
Start Standby
Unit
C/O Feedback
Active
Accordingly
Y
N
Y
Meet Sync.
Condition
N
N
Y
Multi-set Sync.
Close
Single Unit Closes
Directly
Y
N
Bus genset with higher
priority is closing
Y
N
Y
C/O Feedback
Active
N
Gen Closed
Gen Opened
Y
Meet Gen
Closed
Condition
Close Failure
Alarm
N
Y
Gen Close Failure
Wait for Gen
Closed
C/O Feedback
Active
Accordingly
Position
Feedback
Alarm
N
Y
Wait for Gen
Opened
Position Feedback
Alarm
Bus Available
End
Fig.22 – System Breaker Close Workflow Chart
