
Application Scope
HXGN-12 Type Fixed Metal Enclosed Switchgear (abbreviated as Ring Main Unit) is suitable for AC 50Hz, 10KV networks for opening/closing loads and short-circuit protection, as well as for making and breaking short-circuit currents. This ring main unit is equipped with manual and motorized spring mechanisms for operating load switches, earthing switches, and isolating switches, which are operated manually. The unit is highly integrated, compact, fire and explosion-proof, and features reliable "Five Preventive" functions.
Operating Environment Conditions
Ambient temperature range: max +40°C, min -25°C.
Altitude not exceeding 1,000m.
Relative humidity daily average not exceeding 95%, monthly average not exceeding 90%; water vapor daily average not exceeding 2.2x10-3 MPa, monthly average not exceeding 1.8x10-3 MPa.
Surrounding air is not contaminated by corrosive or flammable gases, water vapor, or other obvious pollutants.









