ABB ZS1 Instruction Manual page 46

Example 2: Circuit-breaker with motor-operated charging mechanism, withdrawable part in service position
Operating sequence
(with panel door closed)
Switch on charging motor
Automatic charging
Close breaker...
automatically (re)charge
Open breaker
Close breaker...
automatically (re)charge
Autoreclosing
sequence
(Activation via
protection system)
Automatic charging
Close breaker...
automatically (re)charge
Test switching of the circuit-breaker without primary voltage can be carried out with the withdrawable part in the
test position (with the control wiring plug fitted).
ABB Power Distribution
Result of operation
Switch
position
0
and I
I
0
and I
I
Off 0
On I
Off 0
0
and I
I
Possible subsequent
Charging switching operation
condition
-
On-Off
Off
Off-On-Off or auto-
reclosing sequence
On-Off
Off
Off-On-Off or auto-
reclosing sequence
(automatic
charging starts)
On-Off
Off
Off-On-Off or auto-
reclosing sequence
47