12V 4000A Low Ripple Electroplating Rectifier 230V Three Phase Input Full Water Cooled DC Power Supply The 12V 4000A low ripple electroplating rectifier is designed for high-current electroplating applications requiring stable and precise DC power. With 230V three-phase AC input, full water cooling, and ripple below 3%, it provides efficient heat dissipation and stable output performance during continuous operation. It is suitable for chrome plating, copper plating, nickel