The XGN15-12 ring main unit uses SF₆ load switches as the main isolating switch, with the entire unit being air-insulated. It is suitable for distribution networks in 3.6~12KV systems. This product features a compact structure, simple operation, and easy installation. It is widely used in the construction and renovation of urban power grids, as well as in industrial and mining enterprises, high-rise buildings, residential complexes, hospitals, schools, parks, airports, railways, tunnels, and other distribution systems for receiving and distributing electrical energy. It is primarily used for ring main power supply and terminal power supply, and is also suitable for installation in box-type substations.