... and manufature of small wind turbines2.Rapidly delivery,200 sets or less,shipping within a day3.Quality assurance,unconditional free ... optimizing design,be applicable in most field.d. Light control,time control,single light,double light,humanization of muiti-compound modee. ... ,then make the solution within 24 hours Technical parameterModelFD2.2-0.4/9Rated power (W)400Rotor diameter (m)2.2Rated voltage ...