Spring-operated circuit breaker control, signal circuit

Master Electrician

10/10/2024

屏幕截图 2024-10-10 140545.jpg

S8\S9:Limit travel switch

SFA:change-over switch

SFB:change-over button

QF:Dc air circuit breaker

HR:Red signal light

HG:Green signal light

WCC:Wire Connection Center

V:Rectifier bridge

The inside of the frame is divided into the inside of the circuit breaker car

Topics

Circuit diagram Control circuit Circuit breaker

Master Electrician

We aim to gather electrical knowledge and share it with others.

What should be noted when using indoor vacuum circuit breakers?

The application of indoor high-voltage vacuum circuit breakers

What are the common faults and corresponding solutions for indoor drawer-type high-voltage vacuum circuit breakers?

What are the common faults and handling methods of the operating mechanisms of 35kV and 10kV indoor vacuum circuit breakers?