GTXGN □-12/630 series intelligent solid insulated cabinet is a fully insulated, fully sealed, maintenance-free solid insulated vacuum switchgear. The high-voltage live part is cast with epoxy resin material with excellent insulation performance, and the vacuum interrupter, the main electrical circuit, and the insulation support are organically combined into a whole, and the functional units are connected by a fully insulated solid busbar. As a result, the entire switchgear is not affected by the external environment, ensuring the reliability of the equipment operation and the safety of the operator.