Automatic silicon rectifier of stable voltage ,ccurrent. The outlet of DC:10A--50000A; 0-12V,18V,24V,36V. The product is ... electroplate, electrophoresis paint, electrowinning, aluminium alloy oxidation and other need DC places.It can perform automatic standing current, regulated voltage and ... has adopted the new technology, so it can save 10% power than the conventional rectifier.