HXGN15-12 (F), HXGN15-12 (FR) box-type fixed AC metal-enclosed switchgear, used in ring network power supply or radiant power supply system with rated voltage of 12KV and rated current of 630A and below, especially suitable for pre-installed The installed substation is used as the control and protection of the power system. The FLN36-12D type sulphur hexafluoride load switch or FLRN36-12D type load switch-fuse combination electric appliance with an insulating shell built in this product has the advantages of small size, light weight, easy operation, light operation force, reliable interlocking, maintenance-free, etc. The characteristic is a new generation of high-voltage switchgear needed for urban power grid transformation and construction.
1. Ambient air temperature: -15℃~+40℃;
2. Altitude: 1000m and below;
3. Humidity conditions: the daily average value is not more than 95%, the daily average water vapor pressure does not exceed 2.2kPa; the monthly average value is not more than 90%, and the monthly average water vapor pressure does not exceed 1.8kPa.
4. Earthquake intensity: no more than 8 degrees;
5. There is no obvious pollution place such as corrosive or flammable gas.
Note: The user can negotiate with our company when the above-mentioned normal use conditions are exceeded.