Overview
GW4-12 ( 40.5 ) series of outdoor isolating switch used in outdoor AC 50HZ, rated voltage are respectively 12KV and 40.5KV power system, for in a line voltage, no-load switching circuit used as. Products comply with GB1985 and other related standards.
Conditions of use
1, altitude not exceeding 1000M;
2, the environmental temperature up to 40 degree, -25degree lower limit;
3, the wind speed does not exceed 35m/s;
4, there shall be no electrical or chemical etching gas and fire;
5, explosive dangerous places;
6, the earthquake intensity does not exceed 8 degrees