Ratings: system voltage 3.6kV, 7.2KV, 12KV, rated current up to 4000A, AC three phase 50/60HZ.
Application: mainly applicable in the power plant, substation, mineral enterprise to receive and distribute power with the functions of controlling, protecting and monitoring. It also can be used in places where the frequently operations are inneed.
Ambient air temperature: -15℃~+40℃.
Relative humidity : Daily average≤95%, daily averange of vapour pressure≤2.2kpa.
Earthquake intensity: ≤magnitude 8.
Applicable in the places without corrosive and flammable gas and water vapor.