... lower rated wind speed Steady system Factory sales directly Ce, iso FD3.8-2kw wind turbine normal data: Model ... . working voltage can be special requested;3.Ce,ccc,iso approved;4. For on-grid working system data, pls contract ... rotor diameter 4m, 3.8m, 3.2m for different wind place. For output power curve, pls contact with us! ... 50hz, 110v 60hz, 220v 60hz 2kw wind turbine for home use with CE proved