252kV series outdoor SF6 HV AC circuit breaker is high voltage transmission and transformation equipment at rated voltage of 252kV, three phase AC, 50Hz. And it is used for opening and closing rated current, fault current, and current conversion. It can be used as connecting circuit breaker to control and protect electric system.
This series of AC HV circuit breaker is a our new type self-developed products. The arc extinguish chamber adopts double chamber, double self-contained power extinguish principle. The advanced design, compact structure and technical performance has reached the worlds' frist level and leading brand in domestic. It is a new upgrading product of traditional comp-ressed-air circuit breaker.
This series products include two types: LW46-252 live tank AC high voltage circuit breaker, LW口-252 dead tank AC HV circuit breaker.