DPC-4/4A-650/800/1000mm Electric Operated VCB Chassis Truck For Handcart Type Vacuum Circuit Breaker Motorized Cassette

DPC-4/4A-650/800/1000mm Electric Operated VCB Chassis Truck For Handcart Type Vacuum Circuit Breaker Motorized Cassette插图
DPC-4/4A-650/800/1000mm Electric Operated VCB Chassis Truck For Handcart Type Vacuum Circuit Breaker Motorized Cassette插图1

Description

Manually operated chassis trolley/trolley for ABB VD4 VS1 VM1/ Eaton NVU 3AS4 /Siemens 3AH /-VCB circuit breakers

Chasis truck mainly used for switch equipment to install circuit breaker, transformer and other components, push and exit it, play a supplementary role in connecting the components with the busbar. When chasis truck works with the internal mechanism of circuit breaker and other switchgear interlocking mechanism, can meet the interlock requirement of GB3906 five-prevention.
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Description

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,  earthing switch can’t close, to avoid closing earthing switch.

3. When handcart back to isolated state, after earthing switch 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 handcart 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. After handcart getting into cabinet, as long as handcart is not in isolated position, it can’t draw out from the cabinet.

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