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Live Tank SF6 Circuit breakers LW36 (40.5 kV)

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 Live Tank SF6 Circuit breakers LW36 (40.5 kV)

Without CT or with integrated CT(Inside or outside installation)
LW36 is a combined apparatus including an SF6 circuit breaker with self-blast arc extinction technology. The circuit breakers are available for single or three pole operation by spring operating mechanism,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.

General applicable environment






Rated voltage:40.5kV
Rated current:up to 4000A
Rated frequency:50/60Hz
Rated Breaking current:up to 50kA
Rated operating sequence:O-0.3s-CO-3min-CO
Partial discharge:≤5pC
Rated insulation level:According to the latest IEC 62271-1