The KGX series gas-insulated switchgear (C-GIS) is a new generation of switchgear products independently developed by KunFeng Company with proprietary intellectual property rights. Internally, it uses low-pressure SF₆ gas as the insulating medium, with vacuum circuit breakers and three-position switches as the main primary components. These components are hermetically sealed in gas-filled compartments, which are welded from 3mm-thick high-quality stainless steel plates, ensuring immunity to environmental influences. The product features reliable operation, safety assurance, compact structural design, small space occupation, maintenance-free performance, and long service life.