... professionally produce vertical axis and horizontal axis wind turbine including 300w, 500w, 1kw, 2kw, 3kw, 5kw,10kw. The technique of other ... models is under developing. Spectification of the wind turbine:)low speed direct drive ... )203*6output control systemcharger control, inverterbattery reference for off grid12V100ah,18 pcs wind turbine 5kw on grid system