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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