Rated voltage: 25-30V Load rate: 60% Welding rod: φ2.5-φ6.0mm Generator: Roted frequency: 50Hz Rated voltage: 220V Rated power: 3.0kW Phase number: single phase Engine: Engine model: RZ2V78FE Type: single cylinder,air-cooled,gasoline engine Bore×stroke: 78×71mm Displacement: 678ml Compression ratio: 8.5:1 Rated Power: 13.4kW/3000r/min Fuel consumption: ≤374g/Kw.h Oil consumption ratio: ≤6.8g/Kw.h Packing Packing size: 976X626X730mm Net weight: 189.5KG