ZF16-550(L)Y5000-63 GIS

 ZF16-550 (L) SF6 gas-insulated metal-enclosed switchgear is a three-phase sub-box structure, which combines circuit breaker, disconnector, grounding switch, current transformer, voltage transformer, lightning arrester, bus, incoming and outgoing line bushing or cable terminal and other elements in a grounded aluminum alloy shell. SF6 gas is used as the insulating medium and arc-extinguishing medium. It has a small floor area, is not affected by the environment, and has low noise and radio interference, It has the advantages of safe and reliable operation and less maintenance work.