... off grid working system 12v, 24vwind solar hybrid system: 1kw wind turbine + 500w solar panel1kw wind turbine + 1kw solar panel1kw on grid working ... Phase AC Speed regulation method: Yaw auto brake Working voltage: 12v 24V/DC48v/DC120V or special requestOperating Temperature: -40---+60Tower ... power curve, pls contact with us!www.huayaturbine.com 12v 24v 1kw wind turbine, off grid working system, wind ...