... 3.Less vibration,Easy install ,Free maintenanc 20kw WIND TURBINE Main technical data as follows:Power: 3kWBlade diameter: ... 5mRated rotated speed: 220rpmRated wind speed: 10m/sRated power: 3,000WMaximum power: ... station, prairie farm, and fishing vessels.3kw wind turbine can be set to meet a family color ... pan, color TV, lighter, fan , charger 20KW Wind Generator/Turbine