Salient Features : • Sturdy & proven construction to withstand extra-ordinary welding environments with feedback systems throughout the entire range for stability of the arc specially for 6010 cellulosic, 7018 & 6013 and all types of alloy steel & S.S. electrodes. • Prevention of electrodes freezing. • Three Phase Transformer with full wave silicon Rectifier power source assures trouble free service for various welding process. • Better power factor. • Low demand of primary current for starting.