ZFW21A-72.5/126/145kV Gas insulated switchgear

Application environment

       1. Installation site: indoor/outdoor;
       2. Ambient temperature:
                        Maximum temperature: +55℃;
                        Minimum temperature: -40℃;
                        Maximum daily temperature difference: 32K
       3. Altitude: ≦3000m
       4. Sunshine intensity: 1000 W/m2
       5. Pollution class: Class III/IV
       6. Ice thickness: 10 mm/20 mm
       7. Wind speed/ wind pressure: 34/700 (m/s)/ Pa
       8. Humidity
                       Average of daily relative humidity: ≦95%
                       Average of monthly relative humidity: ≦90%
       9.Seismic resisting ability: 9 degree
                       Horizontal acceleration: 0.3g m/s2
                       Vertical acceleration: 0.15 m/s2

Update soon!

Update soon!