... Circuit board:Spare parts:Features:1.With the protect functions of phase lose, input over-current, overheat, output short- ... ripple.5.Take advanced soft switch technology, has the features of anti-jamming , saving energy and high efficient, achieving “Greening ... foil factory, and the non-ferrous metal electrolysis of aluminum, magnesium, zinc etc., and also be applied to aluminum oxidationindustry ...