Product Name: Power Distribution Cabinet Electrical Switchgear Model NO.: XL-21 Brand: Self -Owned Brand Shell Protection Grade: IP55 Shell Material: Steel Plate Application Range: High-rise Buildings Size: 3 Uint Operation Voltage: High Voltage/Low Voltage Form: All- packaged Type Type: Distribution Metering Box Trademark: C. LBE Origin: China. Wenzhou Product Description Power Distribution Cabinet/Electrical SwitchgearProduct DescriptionAmbient air temperature: -15°C-+40°C;Relative humidity: Daily average ≤ 95%,and daily average of water vapor pressure < 2.2kPa;Monthly average ≤ 90%,and monthly average of water vapor pressure < 1.8kPa;Altitude: ^ 1000m;Seismic intensity: No more than 8 degreeAmbient air should be free of pollution of corrosive or flammable gas or vapor;Company informationWe also supportcustomization.If you be interested contact us.