VS1-12 series indoor AC HV vacuum circuit breaker is a three-phase AC 50Hz, rated voltage 12kV indoor HV switch equipment.
Circuit breaker can bear frequent operation, has the ability of constant breaking and quick reclosing.
Circuit breaker is front and back split charging structure, not only can be used as a fixed installation unit, but also can be assembled with chassis truck to form a handcart unit.
It can be applied to a variety of loads and frequent-operation occasions and can be used in the industry and mining, enterprise, power plant and substation for control and protection of electrical installation.This product complies with the requirements of GB1984, IB3855, DL403 and IEC56.
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|Circuit breaker model||Rated current(A)||Rated short-circuit breaking current(KA)||Rated short-circuit making current(peak value)(KA)||Rated short-circuit keeping times(S)||Breaking times||Mechanical endurance|