HXGN-12 High-Performance SF6 Insulated Switchgear This HXGN-12 series box-type fixed ring network high-voltage switchgear is suitable for indoor three-phase AC 50Hz, rated voltage 3~12kV ring network power supply and user substation for receiving, controlling and distributing electric energy. This cabinet fully meets the "five protection" requirements of the high-voltage switchgear of the power system and is widely used in power distribution systems such as industrial and mining enterprises, residential areas, high-rise buildings, schools and parks. Inflatable Ring Main Unit Technical features: The entire cabinet is oil-free and non-toxic, and there is no risk of fire or explosion; Long service life, less maintenance workload, and easy maintenance; Strong overload breaking capacity, with phase loss protection function, easily breaking 2000 A transfer current; Spring energy storage operating mechanism, so that the opening and closing speed of the switch is not affected by human fact…