TIG/MMA machine has the permanently current characteristic, welding current doesn't vary with arc length,we supply many kind of Welding machine, Such as MMA Welding machine, battery charger, welding machine, cut TIG welding machine, MIG MAG LGK welding machine.Model: CF- WM008ITEMWM008-60WM008-100WM008-120Power voltage(V)3~380V 50Hz3~380V 50Hz3~380V 50HzRated input capacity(KVA)111720Rated output (A)20-6020-10020-120current range(A)40-8045-10050-130Rated output voltage(V)104270270Efficiency(%)858585Power factor0.930.930.93Air pressure (Mpa)0.50.60.7Duty cycle(%)606060Insulation classFFFProtect classIP21SIP21SIP21SDimension(mm)390*220*280390*220*280470*235*310Weight(kg)11.514.516Strength:1.Cutting Current can be adjusted continously for different work piece, different thickness and different cutting speed.2.High frequency shift arc starting,easy arc starting.3.Overvlotage, undervoltage, overheat, overcurrent protections, and set a pressure the cutting gun.4.Apply to cut kinds of steel material, such as carbon steel, stainless steel, alloy steel, copper, alloy .