HXGN-12FZ(R) high voltage AC closed loop switchgear (referred to as loop switchgear) is a new type of high voltage switchgear produced for the transformation and construction of urban power grid.It is also used for breaking load current, short-circuit current and closing short-circuit current in power supply system.

The ring main cabinet is equipped with vacuum load switch. The operating mechanism is a spring operating mechanism, which can be operated manually or electrically. The grounding switch and disconnector are equipped with manual operating mechanism. The ring network cabinet has strong completeness, small volume, no combustion and explosion hazards, and has reliable "five prevention" function.