♣TIG Welder Series MMA DC Inverter Welder(Stainless Tteel Welding Equipment)Characteristic: 1.Small measurement, portable and multi purpose welder. 2.HF arc start, simple operation, strong welding penetration. 3.MMA have "arc force" adjust function. 4.WS(>250) have digital display. 5.Easily arc-starting, stable current, high speed of dynamic-response;noise-free;little spark, beautiful welding seam. 6.Can weld many sort of metal such as stainless steel, alloy steel copper ♣Technical Parameter: Type WS-300 Input Power Voltage(Freguency)(V;HZ) 380±10%50/60 No-load Voltage(V) 60 Output Current Adjustment Range(A) 20-300 Rated Output Voltage(V) 22 Rated Duty Cycle(%)25 60 No-load Consumption(W) 60 Efficiency(%) 85 Power Factor(COSφ) 0.93 Weight 19 Current of MMA(A) 20-230 Insulation Class F Protection Class IP23 Post-welding Gas Blow Time 0-15 Suitable Welding Thickness(mm) 0.5-10 Client's own logo will be accepted when the quantity is above 50pcs.