AC / DC TIG-Range from 300 AC/DC TIG to 500MMA

Sigmaweld ACDC TIG Welding is specially designed for Aluminium alloys. AC Mode helps welding in aluminium alloys. Advanced micro controller technology enables Sigmaweld to have upslope, downslope and plusing even without the use of high frequency.The parameters settable are peak current, base current , upslope time, downslope time, gas preflow, gas post flow, torch mode( 2 Track , 4 Track ), frequency (AC Welding), duty cycle.