Variable-speed wind turbine SG 2.9-129

variable-speed wind turbine
variable-speed wind turbine
variable-speed wind turbine
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Other characteristics

2,900 kW (3,942.9 hp)

Blade diameter

129 m (423'02")


Built on proven technology and continuous innovation Developed specifically for medium to low wind sites and market conditions in America, the SG 2.9-129 builds on the robust and successful 2.3 MW geared product series to offer a 10.3% increase in annual energy production. Rotor diameter 129 m Nominal power 2.9 MW Technology Geared Wind class S Key Facts •Higher capacity factor for greater returns •Proven technology, boosting capacity and simplifying maintenance •Based on most robust and successful 2.3 MW product line, with more than 9,700 units installed •Certified 25 years design lifetime, standard Recommended for Low to medium wind sites, onshore locations Proven technology boosts capacity and simplifies maintenance Designed for the diverse site conditions in the US The SG 2.9-129 wind turbine is the latest Siemens Gamesa onshore turbine developed to meet the medium- to low-wind site and market conditions of the American market. To deliver the lowest Cost of Energy and maximize performance across various sites in the US, the SG 2.9-129 is designed with the higher capacity factor for our customers demand. This new model enhances our wind turbine catalog by demonstrating our ability to offer flexible solutions for every context. Technological Highlights Reliable geared technology The nacelle is specifically designed to make the moving parts of the geared turbine easier to reach, helping to lower service costs and reduce work time. The fully enclosed asynchronous generator features a squirrel-cage rotor without slip rings, to extract the maximum energy yield.


*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.