1. The distribution box with louvers on both sides and no separation in the middle shall be selected as far as possible to form air convection and heat dissipation.

2. The box body shall be made of stainless steel of natural color as far as possible, which is not easy to rust and has the function of thermal reflection. For example, the coating with thermal insulation property can be sprayed regularly to reduce thermal radiation.

3、 In addition to ensuring ventilation, the box should be kept away from direct sunlight in the afternoon as far as possible, and the ground should be non sand and stone.

4. The overload operation of the equipment shall be prevented in high temperature season, and the heat released by the equipment in the box shall be reduced as much as possible.