Silent Welding 1.No-load voltage: 50-80V 2.Welding Current range: 45-180A 3.Forced-air ,Single phase Characteristics: 1.Portable diesel welder& Generator set covers the complete range of welding & requirements to 2-4 mm welding electrodes provded abundant single phase auxiliary AC current with a .Frequency of 50hz(or 60hz) for operation of any type of electrical equipment such as grinders,drills, ...