... launched 300w,400w,500w,1kw,2kw,3kw,5kw,10kw,20kw wind generator.3.High performance.4.Cheap Price. Technical parameterModel ... -60000wRated voltage220VRotor diameter 10mStart-up wind speed 4m/sRated wind speed 12m/sSecurity wind speed 45m/sWorking wind speed 4~25Tower height1mSpeed regulation ... for design and product the small and medium-sized wind generator,Our product range from 300w--20kw,and each ...