The traditional plug-in box can be integrated with the intelligent monitoring system, which can monitor the system operation status and power quality in real time while ensuring normal power supply, ensuring the reliability and stability of power supply; Multiple safety interlock designs can be optionally equipped: if the installation is not in place, power cannot be connected; on the contrary, if the power is not cut off, the box door cannot be opened, and the operation cannot be performed; Waterproof design: The outdoor box body is required to have a flip edge design, and the protection level reaches IP54; Grounding safety design: No matter how the plug is inserted and pulled, the grounding is *** separated, fully ensuring personal safety; Operation safety design: The internal protective guard plate is designed to avoid manual misoperation contact with the live body; Intelligent monitoring modules can be added to monitor the operation status in real time and ensure the safety of operation.