... turbine (HAWT):1kw ,2kw ,3kw, 5kw, 10kwc,wind power and solar panel hybrid systemd,all of accessories sales: blades, generators, towers ... bladesFiberglass-Reinforced PlasticsRotor diameter(m)2Start up wind speed(m/s)3Rated wind speed(m/s)8Working wind speed(m/s)3-25Survival wind ... speed(m/s)40Rotation speed(rpm ...