... design. 2.The character of our corporation 200W wind-solar hybrid vawt system Blade: FRP, 1.8m high, 0.68m ... : stainless steel 304Start up wind speed: 1.0m/sCut in wind speed: 2.5m/sRated wind speed: 200W at 11 ... m/sLow noise: < 15dB(A) at 3m distance when wind speed is 11m/sWeather proof, IP65Could be tower-free. Product ... operate; 6.good stability, long use-life. 200W wind-solar hybrid vawt system