insulating bushing,sf6 load break switch,abb vcb,b

bushings introduction of 11KV vcb 1) ZW8-12, ZW8-12G series high-voltage vacuum circuit breaker is a kind of outdoor high-voltage switch equipment with 50Hz three-phase alternating current and 12kV rated voltage 2) It is mainly applied to break and close the load current, overload and short-circuit in country power net, city power net and mini type power system 3) The general framework of this product adopts the form of three-phase using same box, i.e. put the three-phase arc-extinguishing chamber inside of the metal box 4) For the SMG material has the advantage of space insulation and grounding insulation, the breaker has perfect performance and high insulation strength 5) combination breaker 6) It can be used as sectional switch 7) These series products have the operation framework of CT23 type power storage with spring, which can be divided into electromotion type and manual type