- General
The (H)GW series outdoor Air/Load breaker switch is a three-phase AC 50Hz /60Hz outdoor medium-voltage switchgear, which can open and close the power line and can see the obvious disconnect distance.
Application voltage levels include 12kV, 24kV and 36kV.
Application standard: IEC62271-102
Service and Installation Conditions
1.1. height above sea level：≤3000m
1.2. Air temperature： -40℃～+50℃
1.3. Relative humidity：Daily mean 95%
monthly average 90%
1.4. Maximum wind speed：≤34m/ｓ
1.5. Earthquake intensity：＜8 degree
1.6. Icing thickness： ＜10mm
1.7. Thickness of snow： ＜35mm
1.8. Irradiance： ＜0.1W/cm2
1.9. Pollution grade：Ⅲ class、Ⅳclass
1.10. Installation site：No fire disaster, explosion danger, chemical corrosion and frequent strenuous vibration places
Post time: Oct-08-2022