98
6LE007331A
Closing the circuit breaker after a trip operation
Action
Illustration
10
Close the circuit breaker
by pressing the closing
push button
.
11
The indicators change
status.
12
The standby screen lights
up on the display and the
ReadyToProtect indicator
flashes, indicating that the
trip unit is operational.
ATTENTION
In order to guarantee the correct operation of the electronic trip unit, the circuit
breaker must be energised and a minimum current of 120 A must be available on one
phase or a minimum current of 80 A per phase or an external Hager HTG911H 24 V
DC power supply to be connected to the TU 24 V +/- terminals of the input and output
terminal block of the hw+ circuit breaker must be present.