1. MIG welding machine adopts the integrated circuit, IGBT inverter power source technology, convenient to adjust and good performance. 2. Welding current, voltage separated adjustment/simplified one knob adjustment. 3. FTT is offered, which is available for deleting the little melting ball at the end of welding wire and for next are striking. 4. Have many kinds of welding ways to choose: CO2, MIG/MAG, by cooperating various kinds of full-automatic welding machinery. 5. Suitable for welding such metals as low carbon steel, stainless steel and aluminum. 6. Widely apply to such trades as vehicle making, metal, chemical machinery, boiler, pressure container and pipeline. ParameterUnitSKR-350BSKR-500BSKR-630BControl way IGBTRated primary voltage V3 phase 380Rated primary input KVA152630Output current range A50-35050-50060-630Welding voltage V16-31.516-3916-45.5Max no-load voltage V606060Rated duty cycle %606060Wire diameter mm0.8-1.21.0-1.61.2-2.0Overall dimensions mm560×250×440800×420×725Weight kg424760