... arc,high welding melt spreading rate,adjustable electric current voltage,wide applicable scope.5,The welding source suits ... electric shock risk big environment.6,When input network voltage fluctuation and electronic arc length change,the electric ... Intput Capacity ( KVA )6.4Output Current Adjustment Range ( A )50-200Output Voltage Adjustment Range ( V )15-26No-load Voltage ( V )50Rated Duty Cycle ( ...