Deif SGC 120 - Page 53

No. Alarms Causes/Indication Actions
48 Fail To Close Gen Output
Breaker close failure. Unable to close the genset
breaker.
Shutdown
Warning
Electrical Trip
Notification
49
Fail To Close Mains
Output
Breaker close failure. Unable to close the mains
breaker.
Shutdown
Warning
Electrical Trip
Notification
50 Fail To Open Gen Output
Breaker close failure. Unable to open the genset
breaker.
Shutdown
Warning
Electrical Trip
Notification
51 Fail To Open Mains Output
Breaker close failure. Unable to open the mains
breaker.
Shutdown
Warning
Electrical Trip
Notification
52 Gen  Overvolt
Over-voltage measured for the phase-to-phase
generator voltage. This is only for three-phase, 3 wires
applications.
Shutdown
Warning
53 Gen  Undervolt
Under-voltage measured for the phase-to-phase
generator voltage. This is only for three-phase, 3 wires
applications.
Shutdown
Warning
54 Reverse Power Detected
Alarm is based on the active power (all phases), to the
source, as measured by the controller.
Shutdown
Warning
Electrical Trip
Notification
User manual 4189341340A EN Page 53 of 76