... speed permanent magnet generator Low starting torque High generating efficiency Wind power system 400w 1. Application House use, fish raft.2.Loadcapacity Small ... wind power industry in China. We mainly produce 300w,400w,500w,1kw,2kw,3kw,5kw,10kw,and 20kw small wind turbine group,wind solar system ... our website:www.yinxinbattery.com, or contact us by email. Wind power system 400w