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VD4-12 Spring-operated circuit breaker control, signal circuit（Module operating mechanism）

10/11/2024

VD4-12 Spring-operated circuit breaker control, signal circuit（Module operating mechanism）

屏幕截图 2024-10-11 112421.jpg

SFA:change-over switch

SFB:change-over button

BB:Thermal relay

BT:Temperature measurement

MS:Energy storage motor

QF:Dc air circuit breaker

QC:Ground switch

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

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