TDVC-660/25 vacuum circuit breaker

    Nominal voltage:                             25kV
    Max. working voltage:                        33kV
    Rated current:                               1000A
    Rated short-circuit break-off capability:    20kA
    Short-circuit breaking capacity:             660MVA
    Mechanical service life:                     300,000 times

TDVC-660/25 vacuum circuit breaker complies with EC60077-4, comprehensive technical performance of which is in the leading position in world wide. This product is featured by high permissible operation voltage, long mechanical service life and good insulation performance, which can better satisfy special operation requirement of long routing, high voltage fluctuation, big section width and high dirtiness degree by electric locomotive and EMUs in China, and is a good choice for newly manufactured electric locomotive and EMUs in China. 

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