... VRD,lift arc, Summary The ARC315D riland high frequency welding machine brings more power to the table with a 60% duty cycle ... on this welder or the welder of your choice. SpecificationsOperating Voltage:AC 380v +-10% 50/60HZ 3Phase Welder Specs:Arc315 Amp ... -use Grade Power, Affordable and Reliable Typical Applications:Hobby,Medium to Heavy Fabrication, Auto Industry, Petro/Chem Fab, Aerospace, Food ...