GZDW-2 microcomputer DC power supply panel is an economical DC power supply system designed for various small capacity users. The LCD screen monitoring system is the core, Chinese menu display, key operation, multiple password rights, man-machine interface is friendly and rich, with simple operation, intelligent management, high efficiency and energy saving and remote control. The system can be composed of monitoring module, rectifier module, buck module, battery inspection module, branch monitoring module, etc. The input voltage is AC220V, AC380V, the maximum output capacity is DC110V/65Ah, DC220V/55Ah. If the system needs to use PT100V AC input or provide external flash signal, accident signal, warning signal, inverter power supply, DC24V or DC48V power supply and other functions can be selected and added according to user needs, and the external size can be customized. Suitable for power plants, hydropower stations, all kinds of substations, switching-closing offices and other users using DC equipment, for electromagnetic operating mechanism, permanent magnet operating mechanism and spring energy storage operating mechanism and other types of circuit breakers, as well as secondary circuit instrumentation, control circuit, relay protection and accident lighting and other types of high and low voltage equipment to provide DC power supply.