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Circuit breaker how to control the circuit
- Jan 25, 2018 -

1, Should be able to monitor the control loop protection device and its jump, closing circuit intact, in order to ensure the normal operation of circuit breakers.

2, Should be able to indicate the normal state of circuit breaker closing and opening, and in the automatic closing and automatic tripping obvious indication signal.

3, closing and tripping is completed, the command pulse should be able to lift, that is, to cut off the power to switch on or trip.

4, in the absence of mechanical anti-jump device, anti-jump device should be installed electrical.

5, circuit breaker tripping signal circuit accident, should not correspond to the principle of wiring.

6, there may be abnormal working conditions or failure of equipment, should be installed notice signal.

7, spring operating mechanism, manual operating mechanism of the power supply can be DC or AC, electromagnetic operating mechanism of the power requirements of DC.