... 5. Our company strength We sell wind turbine ,competitive price.Leaf axial rotation, the wind the area is large, high efficiency ... brak,light weigh,start-up wind speed low. Technical dataModelSPVH-3000SPVH-5000Power3KW5KWThe diameter of wind wheel 3m4m Blades number35 Blades ... -8 m/sStart up wind speed3m/s3.2m/sWorking wind speed3-25m/s3.2-25m/sSecurity wind speed50m/s50m/sRated power3KW5KWThe ...