Fuse Cover is used in gas-insulated medium- voltage
equipments in 12/24KV SF6 smart switch cabinet and ring main units. The product
is an important protection part of SF6 switch cabinet. When the fault happens
in the circuit, the fuse will be burnt out and so bring out an impact force of
50N to knock off the plastic pin, and then the protective switch will be turned
off, so it can guard the equipments in a safe way. The product has passed the
type test of Beijing Electric Power Research Institute. It’s used for SF6
switch cabinet of ABB Beijing company.