NOARK/CHINT High Voltage Circuit Breakers

Dead Tank

ZHW-72.5/126/145(T) is a combined apparatus including a SF6 dead tank circuit breaker with self-blast arc extinction, used for power system protection and control. It is are available for three pole operation and can break rated current, fault current, or switch electric lines. In addition to regular operation, it can be used as a connecting circuit breaker. Its new spring operating mechanism ensures high reliability/safety, and its arc extinguishing chamber uses a horizontal layout for high overall stability and excellent seismic performance. 

ZHW-72.5/126/145(T) Brochure

Live Tank 

LW36-126/145 is a combined apparatus including an SF6 live tank circuit breaker with self-blast arc extinction technology, used for power system protection and control. Available for single or three pole operation, it can break rated current, fault current, or switch electric lines. In addition to regular operation, it can be used as connecting circuit breaker. Its new spring operating mechanism ensures high reliability and safety. LW43-252 is a combined apparatus including an SF6 live tank circuit breaker with self-blast arc extinction and double acting technology, used for power system protection and control. Available for single or three pole operation, it can break rated current, fault current, or to switch electric lines. In addition to regular operation, it can be used as connecting circuit breaker. Its new spring operating mechanism brings unprecedented high reliability and safety.