The ambient air temperature is - 5 ℃~+40 ℃, and the average value of 24h shall not exceed+35 ℃;

The altitude of the installation site shall not exceed 2000m;

The air relative humidity shall not exceed 50% when the maximum temperature is+40 ℃; There can be a higher relative humidity at a lower temperature. The monthly average minimum temperature in the wettest month does not exceed+25 ℃, and the monthly average maximum relative humidity in this month does not exceed 90%. In addition, condensation on the product surface due to temperature changes should be considered; Pollution level 3;

The temperature during transportation and storage can range from - 25 ℃ to+55 ℃, and can reach+70 ℃ in a short time.