VAWT(vertcial axis wind turbine) is one of our leading products, out put power from 200w-30kw, ON/OFF grid tie inverter, Ultra lightweight, small size, low wind start, fast generating, reliable speed-restricting and stable running, range from 200W to 150KW, rated frequency 50Hz or 60Hz and different output voltage, high wind energy utilization rate, suitable for different wind speed area, low rotary speed but high power output, quiet operation and low wear, low starting wind speed, high strength improved composite GRP blades for higher efficiency, powder-coated cast aluminum corrosion protection body, new controller design with electronic torque control...