Siemens Gamesa’s next generation High Net Capacity Factor (HNCF) SG 4.4-164 has been developed based on the needs of those customers developing projects in the U.S. wind power market.
The SG 4.4-164 turbine delivers a nominal power of 4.4 MW. Depending on the noise requirements, temperature, and electrical properties of the project, power delivery and performance can be optimized using Siemens Gamesa’s Optimaflex® flexible power rating. The SG 4.4-164 incorporates a combination of a three-stage gearbox (two planetary stages and one parallel), and a doubly fed asynchronous generator.