550kV 63kA outdoor type high voltage circuit breaker with motor spring mecanism
This product is three-phase AC 50Hz outside HV switch, applies to control and protect of 550kV transmission system, and also can be used as circuit breaker and opening&closing capacitor bank, and meets GB7674--1997 and IEC60517.
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550kV 63kA outdoor type high voltage circuit breaker with motor spring mecanism |
This product is three-phase AC 50Hz outside HV switch, applies to control and protect of 550kV transmission system, and also can be used as circuit... |
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