hager hw+ - 7.9 Maintenance and backup battery alarms

124 6LE008146B
Alarm management
7.9 Maintenance and backup battery alarms
Maintenance alarm
The sentinel Energy trip unit has a function for monitoring the operation of the circuit
breaker that can provide alerts when a deadline is reached or a trip event occurs requiring a
maintenance intervention.
The maintenance alarm indicates the need to perform maintenance operations.
It appears on the sentinel Energy display in the form of an icon in the notification area.
ATTENTION
If the maintenance alarm indicator appears, contact your maintenance manager, Hager
Technical Support or refer to the 6LE007897A maintenance guide.
1
Maintenance alarm icon
LONG TIME
Ir
Ir
0.5str
Thi
CURVE
1
0.40xIn
640A