... efficiency, low heat, long used double use: welder and generator competitive price ApplicationsType 250D/300D Bi-Purpose electric machine meets ... D.C. are welder and A.C. synchronous single phase generator. As a D.C. arc welder, it can be ... to Φ6mm; while used as an A.C. synchronous generator, its output is 1.5KW (maximum output 2KW for 10 ... 3.Total weight Ca. 110/120kg DC brushless welding generator