... energy saving. CT 520 DC Inverter MMA/TG/CUT welder DC machine description:1.Advanced inverter technology,small size and light ... ACCEPT,DIGITAL DESIGN ACCEPT. 7.LIGHT AND SMALL ,HF ARC.digital display,foot control padal8. MAX CUTTING THICKNESS:15MM, ... 85Insulation class BProtection class IP21Weight(Kg) 13Dimension(mm) 460x406x255mmFunction TIG ARC CUTRate input current (A) 20 24 24Rate output current ( ...