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Application
GW9-10G outdoor HV disconnect switch is of single phase AC 50Hz high voltage switch, used to operate in the power system of 12KV, to make and disconnect the power source in distribution line without load.
Normal service conditions
Altitude: ≤ 1000m;
Ambient air temperature:
Maximum air temperature: +40℃,
Minimum air temperature: -15℃;
Alpine region：-40℃
Pressure does not exceed 100Pa
Earthquake grade less than Degree 8
Humidity:
Daily average value of relative humidity: ≤95%
Monthly average value of relative humidity: ≤90%
The ambient air is not significantly polluted by dust, smoke, corrosive and/or flammable gases, vapours or salt.
