The contract, whose value has not been disclosed, will be delivered for RWE Innogy, the project developer.

Under the terms of the deal, the company will supply 6M wind turbines, each with 6.15MW of rated power.

REpower Systems CEO Andreas Nauen said, "We are delighted that RWE Innogy, our customer for many years, confides again in REpower´s established technology."

The 6M turbine is manufactured at Repower’s facility in Bremerhaven, Germany.

On completion, the Innogy Nordsee 1 wind farm will meet the power needs of 324,000 homes in the region.