... products have following four series:1.Vertical axis wind turbine:300W,500W,1KW,2KW,3KW,5KW2.Vertical low RPM wind turbine ... ,500W80RPM,1KW50RPM,2KW50RPM,3KW50RPM,5KW50RPM,10KW50RPM3.Horizontal axis wind turbine:300W,500W,1KW,2KW,3KW,5KW,10KW4.Wind and solar hybrid ...