Breaker control signal circuit of the electromagnetic actuator

Factories and enterprises lOkV and below the circuit breaker commonly used CD10 (formerly CD2) type electromagnetic actuator. This type of mechanism itself has a mechanical ant

i-jump device. Adopt breaker control signal circuit CD10 Actuator type shown in Figure 6-70. Figure, wc for the control of small bus; WL for a light indicating a small bus; WF is a small flash signal bus; WAS the accident sound small bus; w0 is closing the gate a small bus; SA controls switch; KM circuit breaker QF closing contacts device; YR to the trip coil; YA electric magnetic closing coil; KA for the export of relay contacts; Hi for the green indicator light; H2 red LED; R3 is a discharge resistor.

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