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sf 6 circuit breakers cost

sf 6 circuit breakers cost

SF6 circuit breakers are used in H.V. systems from 72 to 550 kV for interrupting fault current of 20 to 63 kA at the rated current of 1200 - 12000 A. Problems with SF6 Circuit Breaker. Gas sealing problems. Ingress of moisture in the circuit breaker is very harmful. Special facilities are required to...

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