China Vacuum Outdoor Load Break Switch, Find details about China Switch, Load Break Switch from Vacuum Outdoor Load Break Switch
a)Air temperature: Maximum temperature:+85ºC;
Minimum temperature: -45ºC.
b)Humidity:Monthly average humidity 95%;
Daily average humidity 90%.
c)Altitude above sea level: Maximum installation altitude: 2500m or more higher.
d) Ambient air not apparently polluted by corrosive and flammable gas, vapor etc.
e)No frequent violent shake.
Technical data