NG7-12-40.5(Z)/T(630-3150) Gas Insulated Metal-enclosed Switchgear is designed for power stations, substations, industrial, mining, and transportation systems. It controls, distributes, protects, and monitors power supply with a compact, maintenance-free design. Suitable for medium and small power plants, high-rise buildings, subways, and electric railways, it meets international standards for safety and reliability.