Model of 30kw wind turbine: SWT-30kw variable-pitch wind turbine 30kw wind turbine is one of the downwind centrifugal force controlled passive variable-pitch wind turbine series (2kW/5kW/10kW/20kW/30kw) designed and manufactured by Xinyi Energy Company according to the standard. According to the ISO9001 standard, the product quality has been well controlled. Since entering the international market in 2010, it has been performing well, with good power generation performance, durability, safety, fast installation, easy maintenance, compact structure and streamlined appearance.