LS Susol Series - Electrical Operation Procedures; Draw-In Operation Steps

■ Electrical operation
Closing operation is done by charging the closing spring from remote control.
If pushing trip button, closing spring is automatically charged by a geared
motor and a circuit breaker is closed by closing button.
■ Electrical closing
1. Remote closing can be made by energizing the closing coil (CC). Apply
the rated voltage to the control terminals A1 and A2 and close the breaker.
■ Electrical trip
1. Remote opening can be made by energizing the shunt trip device or under
voltage trip device.
2. In the case of SHT, apply the rated voltage to the terminal C1 and C2.
3. In the case of UVT, remote opening is also possible by applying a short -
circuit across terminals D1 and D2 of the UVT controller.
Caution
1. Operating handle of cradle only can be inserted when pushing
OFF button.
2. If locking device for draw in/out protrudes, stop handle
operation and move to next procedure as it indicates the
complete operation of ongoing process.
2. Put the breaker on the rail by
using lifting device. Please check if
the circuit breaker fits well to the
cradle.
■ Draw-in operation procedure
1. Pull the extension rails of
cradle forward
3. Slowly push the circuit breaker
by moving the rail handle until it
stops.
4. Keep pushing the OFF button when the circuit breaker in a trip condition, and insert a handle to the
body of the circuit breaker.
2. Electrical operation
3. Draw-in operation
H. Operation
Lock
button
Check
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