Short Description:

ZN12-40.5 series Indoor high Voltage VCB, is a vacuum switchgear with rated voltage 40.5KV,3-phase AC 50HZ. It is imported the 3AF technology from Siemens Germany.Such VCB, the operation and switch is integral. The operation structure is energy stored by dedicated spring,can be operated by AC , DC, or hand. The structure of such VCB is simple, with good breaking capacity, long endurance life,comprehensive function, no dangerous of explosior. easier maintenance. It is suitable for control or protection switchgear for power station, urban power grid and substation, especially suitable for the places which need breaking load and frequently breaking operation.