HXGN-12KV. In the power supply system as the disconnect the load current and short circuit current and closing short-circuit current, the ring network cabinet is equipped with vacuum load switch, operating mechanism for spring operating mechanism, the agency can manually, or electric operation. Grounding switch and isolation knife equipped with manual mechanism, in the ring network cabinet complete and strong, small size, no burning, no explosion and explosion danger, with reliable "five anti" function.
Ring network cabinet used in 10kV AC, 50Hz power distribution system. Widely used for urban power grid construction and renovation project, industrial and mining enterprises, high-rise buildings and public facilities, as a ring network power supply unit and terminal equipment plays an power distribution, control and electrical equipment protection, packed in a box type substation.
This ring network cabinet in line with the relevant standards of GB3906-91, IEC420.
Using environmental conditions:
1, the altitude is not more than 1000m.
2, ambient temperature ~+40 C -25 C.
3, relative humidity: daily average value is less than 95%, the average monthly value is not more than 90%.
4, there is no conductive dust, corrosive gases and water vapor.
5, there is no fire and explosion danger place.
6, there is no frequent violent vibration place.