Outdoor AC HV Sf6 Circuit Breaker

LW39-126 Type Outdoor AC HV Porcelain Pillar Type SF6’S Circuit Breaker is used in the power system of 50Hz frequency, system voltage rating is 110kv, and it is the major power equipment in power plant and transformer substation control and protection. LW39-126 Type Outdoor AC HV Porcelain Pillar Type SF6 Circuit Breaker use CT□ type spring operating structure and three-phase mechanical union move operation. LW39-126 Type Outdoor AC HV Porcelain Pillar Type SF6 Circuit Breaker aerated with SF6 gas that high extinguish arc ability and electric insulation. All close uses the double ring O’s moulds closely encloses, can be effective prevents leakage. LW39-126 Type Outdoor AC HV Porcelain Pillar Type SF6 Circuit Breaker is a high ability new HV SF6 breaker on the basis of absorbing and digesting home and abroad advanced technology of SF6 breaker and is in conformity with the requirement of national standard and internal industry manufacturing standard. Its major characteristics are: a、breaking capability is high, it can reliably open and break line short circuit or the losing or near region barrier. b. arc-extinguishing room uses spinning technology, the air current property is good and simple structure. c、long electricity life and full capacity to open and break 20 times, long repairment cycle, few maintenance work and need not maintenance in 10 years in normal condition. d、Small operating organization energy and use the simple and reliable compact mould spring operation organization. e、Low gas charging pressure without changing liquefaction under low temperature. f、Covers little area. g.low noise standard and fit for residential area. h、short field installation time.