... functions 3,high quality oil cooled silicon controlled rectifier for tinProduct usageSuitable for plating acid copper, alkaline copper, coke copper,nickel, ... by epoxy paint ,can be put beside the plating tank,With strong load capacity,moisture resistance,corrosion resistance ... -60HZOutput DC current10000-30000A Arbitrary choiceOutput DC voltage6V,12V,15V,18V,24V,36V Arbitrary choiceVoltage stability≤1% ...