Chassis Truck of Switch Cabinet parts From China , circuit breaker chassis truck for 1000mm , DPC-4-1000M/200 chasis trucks 12kv switchgear , 1000mm metering truck switchgear, chassis truck part for switchgear

Specification:

1.Circuit breaker components, it can match with VBI, VD4 etc.

2.Used in the swithgear, circuit breaker.

3.The pole distance is **5mm, and it is matched with the swith cabinet with the width of ***0mm.

4.It is Assembled with the lock plate completly.

Operation Process :

1.In closing state, when handcart in working or isolated position, and with handle operating, the handcart won’t move, so that to prevent to pull handcart on- load.

2.When handcart in working position, EK6 earthing switch can’t close, to avoid closing earthing switch

3 .When handcart back to isolated state, after EK6 closing, the handcart can’t be moved to working position to prevent closing with earthing wire.

4.Once handcart is away from isolated position, when push the hand cart with handle to working position, during the way, can’t carry on closing operation.While after reached to working position, closing operation can be made.

5.There are 2 auxiliary switches (code S8,S9) installed on handcart, contact’s rated current is *5A . S8 gets 5 pairs NC contact,to make signal of isolated position.When handcart is in isolated position, auxiliary switch S8 is in closing state, while in working position,S8 is in open state. S9 gets 5 pairs NO contact to make signal of working position.When handcart is in isolated position,S9 is in open state,while in working position,S9 is close state.

6.After handcart getting into cabinet, as long as handcart is not in isolated position, it can’t draw out from the cabinet.