Use conditions of solid insulation ring main unit

Use conditions of solid insulation ring main unit:

1. The solid insulation ring main unit is suitable for indoor or outdoor use.

2. Ambient air temperature: indoor -10℃~+25℃.

3. Air relative humidity: the daily average is not more than 95%, and the monthly average is not more than 90%.

4. The altitude is not more than 3000m.

5. The surrounding air should not be significantly polluted by dust, water vapor, salt spray, corrosive gas or flammable gas, and the outdoor type can be used in harsh environmental conditions.

6. There is no violent vibration at the installation site of the solid insulation ring network cabinet, and the earthquake degree does not exceed 8 degrees.