HXGN-12 type AC metal enclosed ring network switchgear is applicable to 12kV three-phase AC 50Hz ring network or terminal power supply system, for receiving and distributing electric energy or overload and short circuit protection, especially for places without oil, maintenance and frequent operation. The load switch used is an independent unit, filled with sulfur hexafluoride gas as the insulation medium, with long life, high parameters, no pollution and less maintenance; The shell is made of high-quality aluminum zinc clad plate, which has the advantages of corrosion resistance, oxidation resistance, novel appearance and structure, and beautiful appearance; Spring energy storage operation, three-phase automatic tripping, five prevention interlocking and operating mechanism integrated, safe and reliable linkage; The ring network cabinet can easily form the ring network power supply unit and other wiring modes, with good scalability; The sulfur hexafluoride load switch is adopted, which is safe and reliable in comprehensive performance, oil-free, non-toxic, and free from fire and explosion hazards.
