... iron, Copper, aluminum. Usagemainly used for melting non-ferrous metals such as melting steel, alloy steel, special steel ... fixed angle FM2200V500Hz6500kw3.Equipment performance1.Have the funtion of overload protection, overvoltage protection, hydropenic protection,three- ... circuit, automatically track inverter frequency.4.CompositionConsists of medium-frequency power cabinet, load capatitor cabinet ...