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Live Tank SF6 Circuit breakers LW58 (252 kV)

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Live Tank SF6 Circuit breakers LW58 (252 kV)
Configurable for all applications and environments(useing in reactive power compensation loop)
LW58 is a combined apparatus including an SF6 live tank circuit breaker with self-blast arc extinction and double acting technology.The circuit breakers are available for single or three pole operation,It is used to break rated current, fault current, or to switch electric lines, and thus realizes the controlling and protection of power system. It is capable of regular operation and also can be used as connecting circuit breaker.The new patented spring operating mechanism bring unprecedented high reliability and safety.

General applicable environment


Rated voltage:252kV
Rated current: up to 5000A
Rated frequency:50/60Hz
Rated Breaking current:up to 63kA
Rated operating sequence:O-0.3s-CO-3min-CO
Rated insulation level:According to the latest IEC 62271-1