1) Adopting advanced inverter technique and excellent imported raw material, high working efficiency, small in size and light in weight2) High frequency pressurization arc starting and pulse heat arc starting design which is easy for arc starting, wide range for current adjusting and surperior of cost performance3) Protection equipment are set internally to prevent over heat, over current, lack of voltage etc. to ensure safety operation4) Unique design of output characteristic, suitable for wire-added welding and esthetic welding seam5) Strong adaptability to grid, high duty cycle and suitable for continuous working of factory6) Simple stucture, excellent technics, durability, reliablity and easy maintenance7) Ideal equipment to weld stainless steel, carbon steel, pure copper(red copper) etc.8) One machine serves serval purposes and stable performance, high effficiency and energy-saving, high effficiency and energy-saving9) Adopting passive power factor correction, and high in power factor
