The HXGN17-12 box type fixed AC metal enclosed switchgear (referred to as ring main unit) is a complete set of AC high-voltage electrical equipment with a rated voltage of 10kV and a rated frequency of 50Hz. Install FN12-10 compressed air load switch or FN12-10DR load switch fuse combination in the cabinet Mainly used for terminal power supply of 6-10kV three-phase ring network or radial power grid, for load control and short-circuit protection.

Surrounding air humidity: -10 ℃~+40 ℃;
Altitude: not exceeding 2000 meters;
Relative humidity: daily average not exceeding 95%, monthly average not exceeding 90%; The surrounding air should not be significantly polluted by corrosive or flammable gases, water vapor, etc;