The DD series IGBT DC power supply System adopt a modular design, leading in technology by achieving high power and high current output through parallel connection of multiple modules. The system can utilize N+1 redundant design, significantly enhancing system reliability. The DD Series is mainly used in electrolytic liquid,electrolytic copper foil,electronic aluminum foil,single crystal furnace,sapphire Stone furnace,vacuum furnace,steel metallurgy and other industries.