TetraSpar Demo reaches test site

4C Offshore | Tom Russell
By: 28/07/2021 Stiesdal
The TetraSpar Demo floating offshore wind turbine has reached its destination off Stavanger, Norway. With hook-up completed, it is now ready to be tested in the North Sea.

The
TetraSpar Demo project is being developed by Stiesdal Offshore Technology, TEPCO Renewable Power, Shell, and RWE. It was installed at the Marine Energy Test Centre (Metcentre) 10km from shore at a water depth of 200m.

The project features a Siemens Gamesa 3.6 MW turbine mounted on a tetrahedral structure assembled from tubular steel components. The components for the were manufactured by Welcon A/S in Give, Denmark and assembled at the port of Grenaa, Denmark. The turbine then lifted installed on the completed floating foundation structure at the Port of Grenaa, Denmark before being towed to site. It is anchored to the seabed via three anchor lines.


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