RAISE welding generator provides single-phase and three-phase output function welding 1.Excelent welding performance ,suitable for steel pipe and pipe welding. 2.Adjustable welding current 3.Welding points are stable Unit structure: built-in frame type, two hand-push wheels performance: Current adjustment range: 50~220A No-load welding voltage: DC65V Welding voltage: DC23~30V Back load rate: 15% (5 electrode) 50% (4 electrode) Welding rod: 2.5~5.0 Generating power: 2.5KW Rated frequency: 50Hz Rated voltage: 220V Excitation mode: AVR automatic adjustment Fuel tank capacity/working time: 12L/6 hours engine: Engine model: RZ188FA/E Engine form: single-cylinder four-stroke air-cooled Bore x Stroke: 88 x 75 Displacement: 456cc Fuel type: 0# in summer, -10# in winter Lubricant model: SAE15W/30 Lubricant capacity: 1.65L Start mode: hand pull start / or electric start Battery capacity: 20Ah Boxed data: Unit size: 720x490x620 Packing size: 735x505x645 (carton) Net/Gross: 100/103