OPERATION | Page 21 |
Circuit Breaker Open
Control Power Applied
| Motor Begins Operating |
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| Closing Springs Begin Charging |
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| - - - - Spring Status Indicator Changes to Yellow |
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| Closing Springs Charged | |||
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| - - - - Standby for Close Operation | |
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| Motor Stops | |||
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| Closing Signal Given |
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| Motor Begins Operating |
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Circuit Breaker Closes
-- - - Spring Status Indicator Changes to White and
Auxiliary Relay Closes
Opening Signal Given
Trip Coil Energized
-- - - Next Close Operation is Not Possible
Unless Close Signal is Canceled
Circuit Breaker Opens
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Fig. 27 Electrical Operation Flow Chart for MU and ML Type Breakers
