1. The double-sided color steel sandwich heat insulation board with flame retardant polystyrene foam sandwiched in the middle can reduce the impact of solar radiation on the temperature in the box.
2. The bottom cover is provided with circular convection cooling holes around the next four weeks, which has the function of natural ventilation and heat dissipation.
3. The high-voltage scheme is flexible and can be used for terminals and ring networks.
4. Low voltage can meet various wiring requirements.