... magnets and bearing with high performance 5. Yaw motor system 6. Designed for minimal maintenance and easy install 7. Aerodynamic ... , etc.5. Able to work in wind power or wind & solar hybrid system.6. High efficiency transformer instead of high frequency ... LTD. is a professional wind turbine manufacturer. Our hot products have following three series:1.Vertical axis wind turbine:300W,600W,1KW,2KW,3KW ...