► IGBT soft technology with high efficiency, high reliability and low loss Wide power grid voltage adaptability; ► Intellectual control of cooling fan with longer working life, reduce dust coming inside the machine;
► Digital meter with accurate welding current preset ;
► Automatic protection function of low input and over load;
► Stepless adjustment of hot start and arc force current, suitable for welding various acid and alkaline electrode rod;
► Good dynamic characteristic, with stable arc, little spatter, good performance;
► Suitable for mild carbon steel, medium carbon steel, alloy steel structure;
► Widely applied in the fields of industry equipment installation, power/chemical/oil field/building construction and production of machine spare parts, automobile, pressure container, as well as maintenance