Amrumbank West in a German offshore wind farm in the North Sea owned by RWE.
[3] The 80 wind turbines are Siemens SWT-3.6–120 with a rated power of 3.6 MW and a rotor diameter of 120 meters.
Empty bags had a size of 1.45 × 2.38 m and could accommodate 1 m3 of sand; they were filled on the Rømø island up to 80 vol% and weighed 1400 kg each.
The seabed protection withstood the St. Jude storm in October 2013 and Cyclone Xaver in December 2013.
Starting from December 2013, turbine piles 6 m in diameter were driven through the erosion protection layers.