Shenzhou Wind-driven Generator Co., Ltd is one of the most professional manufactures which has been involved in middle &small horizontal wind turbine business for more than 15 years. In order to suit the individual needs from different clients, we developed three different series of products: D-series (10kw-30kw) synchronous system, permanent magnet generator. High technology with intelligent control system, hydraulic yaw and hydraulic brake keep the security. (Can be used in both off-grid and on-grid system, but forgive for we can not provide battery and on-grid inverter.) G-series (30kw&50kw) asynchronous system, induction motor. Only dedicated to on-grid use. It has high technology with intelligent control system, and full set of protection system. (No need separate on-grid inverter).