THBG series of wall mounted DC power supply is a company dedicated to the design of small capacity DC system; small switching station, suitable for small user substation; system adopts the design idea of integration, the rectifier module, monitoring module, step-down unit, distribution unit and battery mounting box; has the advantages of small size, simple structure, independent system characteristics; monitoring the module uses the LCD Chinese characters menu display, perfect the monitoring system and automatic battery management functions, with four remote interface connected with the automation system, RS232 and RS485 two kinds of communication interface, RTU, CDT, and MODBUS three kinds of communication protocols available.