Altitude: not exceeding 2000m.

The ambient air temperature is -5 ℃~+40 ℃, and the average temperature within 24 hours does not exceed+35 ℃.

Atmospheric conditions: At+40C, the relative humidity of the atmosphere does not exceed 50%. At lower temperatures, there can be higher relative humidity. The monthly average lowest temperature of the wettest month does not exceed+25C, and the monthly average maximum relative humidity of that month does not exceed 90%, taking into account condensation that may occur on the product due to temperature changes.

The pollution level is level 3.

The inclination angle between the installation surface and the vertical surface shall not exceed 5 °.

In non explosive hazardous media, where there are no gases or conductive dust present that can corrode metals or damage insulation.

In places with rain and snow protection equipment and not filled with water vapor.

In a place without significant shaking, impact, and vibration.