Main technical parameter

Ceneral

VS1-12 (ZN63A-12) series of indoor high voltage vacuum circuit breaker is the three-phase AC 50Hz, rated voltage 12kV indoor HV switchgear. As the protection of network equipment, industrial equipment and control unit, suitable for frequent operation site under the rated working current or many times of breaking short-circuit flow place, has reliable interlock function.

Circuit breaker with spring operating mechanism and the circuit breaker body integrated design, which can be used as a fixed installation unit. Also with the chassis and assembled with hand car unit.

The other is applicable to the cabinet of draw out type handcart, isolated handcart, voltage transformer hand trolley (2PT and 3PT), current transformer hand trolley (2CT and 3CT), lower voltage transformer hand trolley (2PT and 3PT), metering handcart (2CT and 3CT), isolated fuse hand car, voltage transformer hand trolley, the lower the lightning hand trolley, grounding trolley, non-standard design and production of various car according to the customer demand.

Outline dimension of hand trolley VS1(800)

The primary phase space is 210 mm, and the width of equipped cabinet is 800 mm.

Outline dimension of hand trolley VS1(1000)

The primary phase space is 275mm, and the width ofequipped cabinet is 1000mm.

*Remark:Strong wind is needed for cooling in 4000A condition

outline dimension of stationary VS1(800)

The primary phase space is 210mm, and the width of equipped cabinet is 800mm.

outline dimension of stationary VS1(1000)

The primary phase space is 275mm, and the width of equipped cabinet is 1000mm.

* Remark: Strong wind is needed for cooling in 4000A condition.