Basler Electric DGC-2020HD - Manual (Page 100)

90 9469300990 Rev B
Figure 43. Generator Breaker Closure Conditions Flow Diagram
Generator Breaker
Close Request
Close Generator
Breaker
Is Generator
Breaker Control
enabled?
Generator
Breaker
state
Cannot Close
Generator Breaker
No
Yes
Is Load Bus
dead?
Is
Generator Bus
stable?
Synchronize buses
P0071-74
Is
Generator Bus
dead?
Dead Gen Close
Enable setting
No No
Is Load
Bus stable?
No
Dead Bus Close
Enable setting
Disabled
No
Disabled
Enabled
Yes
Yes Yes
Enabled
Yes
Open
Closed
Breaker Management DGC-2020HD