12V 1000A Hard Chrome Plating Rectifier, 400V AC Input This 12V 1000A DC rectifier is designed for hard chrome plating and other surface finishing processes that require a stable, high-current power supply. It converts 400V three-phase AC input into a smooth, adjustable DC output, ensuring consistent plating quality and uniform chrome thickness. With precise voltage and current control, it helps achieve excellent hardness, wear resistance, and corrosion protection on plated