welding machine

Inverter welding machine 1. Features: 1) Using non-polar to adjust, easy to use, easy to carry, economic, durable and reliable 2) Arc stability, weld pool easy to control, weld appearance, over-voltage over-current automatic protection 3) Can work, good performance , automatic compensation of voltage fluctuation 4) No-load power consumption less than 100W, compared with traditional welding, saving energy 50% 5) For stainless steel products, decoration, hardware and other industries use to make sheet welding Specification Project MMA-130 MMA-140 MMA-160/V.R.D MMA-200 MMA-200A MMA-200B MMA-250 Input supply voltage(V,Hz) Single-phase 220±15% 50/60 Rated input power capacity(KVA) 4.1 4.4 5.3 7 7 7 9.4 No-load(V) 56 56 56/9 (V.R.D) 62 68 62/12(V.R.D) 62 Output current range(A) 10-130 10-140 20-160 20-160 20-200 20-200 20-250 Rated output voltage(V) 25 25.6 27 27 28 28 30 Duty cycle(%) 35 60 60 40 40 60 60 Load loss(W) 30 40 40 40 40 40 60 Efficiency(%) 85 85 85 85 85 85 85 Power factor(COSψ) 0.93 0.93 0.93 0.93 0.93 0.93 0.93 Weight(KG) 5 6.2 7.6 8 8 12.6 17.2 Dimensions(mm) 230*150*210 290*150*210 380*178*295 380*178*295 380*178*295 440*218*355 505*218*355 Insulation degree F F F F F F F Protection degree IP21S IP21S IP21S IP21S IP21S IP21S IP21S Thrust adjustment range (A) - - - - - 0-60 0-60 Welding rod Diameter(mm) 1.6-3.2 1.6-3.2 1.6-3.2 1.6-3.2 1.6-3.2 1.6-4 1.6-4