0.4kV/12kV/24kV/36KV Switchgear/ Switchboard/ Electrical cubicle/ SF6 Ring Main Unit
Product description
- The ambient air temperature : -5°C ~ +40°C;
- Daily average temperature(Within 24h): ≤+35℃
- Altitude:≤1000m;
- Relative humidity: within 24h, daily average value ≤ 95% , daily average vapor pressure≤ 2.2KPa;
- monthly average value ≤ 90%, monthly average vapor pressure≤ 1.8KPa
- Ambient air is not significantly polluted by dust, smoke, corrosive and / or flammable gas, vapor or salt contamination.
Application:
It is used in power plants power transmission, electrical systems and industrial and mining enterprises substation by electricity, power distribution, it can also be used for frequent starting high voltage motors.
Advantage:
The switchgear can meet GB3906, DL404, IEC298 and other standards,sliding Used to prevent the charged closing ground switch, grounding switch to prevent power transmission and prevent mistakenly charged interval, etc. When the ground position "Five Anti" feature.