... Silent 2,Power: 2KW- 6KW 3,Engine:Air-cooled,4-strok Specifications for Air-cooled 3 Phase Diesel Generator ModelADG6000Genset TypeBrushless,Self Exciting ... 12/8.3InsulationFPower Factor (COS)0.8Engine ModelAD186FEEngine TypeAir Cooled,4 Stroke,Single CylinderDisplacement (CC)418Engine Speed (RPM) ... Type :Workshop :Certificate : Alibaba 3 Years Golden Supplier : Air-cooled 3 Phase Diesel Generator