FSC-22 Drop Out Fuse Cutout

Drop-out fuse is outdoor high-voltage electrical fuse. It means the distribution transformer or distribution lines high side branch trunk road, as a transformer and line short-circuit, overload protection, close the load current. Drop-out fuse holder and fuse tube made ​​of insulating two parts, the static contact mounted on an insulating stand at both ends, the moving contacts mounted on both ends of fuse tube, wire tube by a layer arc tube and the outer layer of the epoxy glass composition. Pull Load drop-out fuse auxiliary contacts and increase flexibility interrupter cover, close the load current.

a) Ambient temperature is not higher than +40 ℃, not lower than -40 ℃;

b) Altitude less than 1000m;

c) the maximum wind speed does not exceed 35m / s;

d) seismic intensity does not exceed 8 degrees;

a) there is a fire or explosion hazard;

b) there is severe vibration or shock;

c) The electrical conductivity, chemical gas effects and heavy pollution, salt spray areas;