... magnetic suspention structure ,the high wind engery coeffient ,very low start up speed ,the high anti-wind capability,high stability ,good ... optimized air operated shape design,the uasge factor of wind power is much higher under the same totor swept ... of the lable2.4rated rotate speed180r/minrate wind speed10m/sstart up wind speed2m/sworking wind speed3-25security wing speed40m/srated voltage48vthe ...