Siemens Gamesa is tailoring its 8MW turbine for the US offshore wind market, including hurricane conditions and seismic activity.
The machine with an 167-metre rotor diameter is designed for IEC Hurricane Class type certification by 2020, enabling the turbine to be certified as able to handle extreme wind speeds.
It will also be suitable for use with floating foundations for deep water environments. Electrical systems and components will be adapted to 60Hz operation and grid models will be updated to reflect this 60Hz operation and local codes.
Siemens Gamesa added that the hardware will be able to operate in both high and low ambient temperatures, reducing thermal limitations and allowing for increased annual energy production.
The new turbine will suitable for waters off the US coasts and the Great Lakes.
It will be design ready in 2020, with installation possible the next year.
Siemens Gamesa offshore Business unit chief executive Andreas Nauen said: “Contributing to the rapid development of the US offshore wind power market is of great significance to us. The new SG 8.0-167 DD variant enables us to supply our customers with an offshore wind turbine based on years of documented performance.
“Adapting it to fit the unique conditions found along the US East and West Coasts, and the Great Lakes, is a strategic step forward that we believe will position the US industry for success.”


