High Voltage Power Products

252KV SF6 Gas Insulated Switchgear

Application: Used in 252kV power system with all primary equipments (except transformer) highly integrated in it, with the functions of ON & OFF, measurement and protection, compact design; 3-phase-separated-in-different-tank, with the bay width of 1.8m; Equipped with spring operating mechanism, aluminum alloy shell, maintenance-free. Short-circuit breaking
current of 126kV GIS: 40kA; Short-circuit breaking current of 252kV GIS: 50kA. Both can withstand 20 times short-circuit breaking, long life electrical endurance, mechanical life of 10,000 times.
Standard: IEC62271-203:2003, IEC62271-100:2001, IEC62271-102:2002, IEC 60694:1996, IEC 60694:2002, IEC 517:1990, IEC2271-100-2007
Features: Self-energized arc-extinguishing chamber and spring operating mechanism, disconnector and earthing switch with three working position, modularized design, highly integrated

 

126KV SF6 Gas Insulated Switchgear

Application: Used in 126kV power systems with all primary equipments (except transformers) highly integrated in it, with the functions of ON & OFF, measurement and protection;
3-phase-enlosed-in-one-tank, with the bay width of 0.8m; Equipped with spring operating mechanism, aluminum alloy shell, maintenance-free; Short-circuit breaking current of 40kA, capable of withstanding 20 times short-circuit breaking, long life electrical endurance, with mechanical life of 10,000 times.
Standard: IEC62271-203:2003, IEC62271-100:2001, IEC62271-102:2002, IEC 60694:1996, IEC 60694:2002, IEC 517:1990, IEC2271-100-2007
Features: Self-energized arc-extinguishing chamber and spring operating mechanism, disconnector and earthing switch with three working position, 3-phase-enlosed-in-one-tank

 

SF6 Circuit Breaker

Application: Used for breaking and closing normal current and fault current in 126kV power system.
Standard: IEC62271-100:2001
Features: SF6 self-energized arc-extinguishing chamber.