1.1 SF6 circuit breaker, three-phase, AC, 50 HZ outdoor switchgear, is applicable for the control and protection of power transmission and distribution system and the network interconnected circuit breaker.
Self-energizing arc-control principle is adopted to provide the advantages as excellent breaking capacity, short arcing time, long mechanical life, low operating noise etc; SF6 gas is adopted as the insulating medium that is far away the danger of burning and explosion; simple, safe and reliable spring operating mechanism is incorporated. The breaker is allowed to be operated in the densely populated area.
