Toshiba HV6AS Instruction Manual page 25

OPERATION
Closing Springs Begin Charging
Closing Springs Charged
Anti-Pumping Circuit Completed
Fig. 27 Electrical Operation Flow Chart for MU
and ML Type Breakers
Circuit Breaker Open
Control Power Applied
Motor Begins Operating
Motor Stops
Closing Signal Given
Motor Begins Operating
Circuit Breaker Closes
Auxiliary Relay Closes
Opening Signal Given
Trip Coil Energized
Circuit Breaker Opens
- - - - Spring Status Indicator Changes to Yellow
- - - - Standby for Close Operation
- - - - Spring Status Indicator Changes to White
and On-Off Status Changes to ON
- - - - Next Close Operation is Not Possible
Unless Close Signal is Canceled
- - - - On-Off Status Indicator Changes to OFF
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