HV ring main unit
The HXGN-12 ring main unit is a metal enclosed switchgear with SF6 load switch as the main switch and air insulation. It has the characteristics of simple structure, free expansion, reliable interlocking, flexible operation, and easy installation. It is suitable for distribution automation and also for box type substations.
The main switch of HXGN-12 unit type ring main unit can use ABB produced SFG or Schneider SF6 load switch, domestic FL (R) N36 series SF6 load switch, or can be configured with VS1 vacuum circuit breaker or ABB produced HD4 SF6 circuit breaker according to user needs. The main switch inside the ring main unit can be operated manually or electrically, and can be combined with FTU and RTU to meet the "four telecontrol" function. The operating power supply is generally AC220V (AC24V, DC24V, or other power supplies can be used according to user needs)
The HXGN-12 series switchgear (ring main unit) is suitable for power systems with AC 50HZ rated working voltage of 10kV and rated working current of 630A and below. Used as indoor distribution equipment for environmental networks and terminal power supply in factories, workshops, residential areas, high-rise buildings, schools, parks, and other places.
The HXGN-12 series switchgear (ring main unit) is equipped with electromagnetic and electric spring mechanisms to operate load switches, and manual operating mechanisms to operate grounding switches and isolating switches.
The HXGN-12 series switchgear (ring main unit) can be used in any outdoor location when paired with external equipment.
