CHINT ZHW-72.5/126/145(T),
is a combined apparatus including a SF6 dead tank circuit breaker with self-blast arc extinction.
The circuit breakers are available for three pole operation，
It is use 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 use as connecting circuit breaker.
New spring operating mechanism ensure high reliability and safety.
The arc extinguishing chamber adopts horizontal layout, with high overall stability and excellent seismic performance.
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