VS1-24 Series indoor high voltage vacuum circuit breaker , VCB, is improved and designed on the basis of VD4-24 of ABB Company

VS1-24 Series indoor high voltage vacuum circuit breaker , alos called VCB, is improved and designed on the basis of VD4-24 of ABB Company by us.

1.       the main circuit loop adopts compound insulation.

2.       the vacuum arc-chute is produced by the top grade manufacturers and we also can install the foreign vacuum arc-chute according to the users requirement.

3.       rated current 630A-3150A, rated short circuit drop-out current 20KA-31.5KA.

4.       mechanical endurance: 20,000 times.

5.       it has passed the electric capacity switching test and there is no reigniting.

6.       it can be used in the plateau region of 12KV voltage and 4,500 meters altitude.

VS1-24 Series indoor high voltage vacuum circuit breaker(VCB)