Auxiliary parts of Sivacon DPC-24KV-1000mm

详情

Material: Steel with zinc plating
Suitable with ***0mm indoor switchgear
Certification: ISO***1: ***0
Lock plate: There are five kinds of lock plates for choice, so that can match various kinds of circuit breaker.

Chassis truck is mainly used to holding circuit breaker, transformer and other components in the withdrawable switchgear, as auxiliary operation of components with busbar. When operation with internal mechanism of circuit breaker and other interlock mechanism of MID-placed cabinet, it can satisfy the interlock requirement of "5 preventions" stipulated in GB***6.

1. Only when the handcart is under testing/isolating or working position, the circuit breaker can close. After that, the handcart is under locked state, which avoids false connecting or making of the spacing contact.

2. When the handcart is under working position or away from testing/isolating position for *0mm, the earthing switch fails to close, avoid powered false making of the switch.

3. When the earthing switch close, the handcart shall not shift from testing/isolating to working position, avoid the switch closing the circuit breaker in making.