en.Wedoany.com Report on Mar 27th, Danish energy company Ørsted has recently completed the first offshore cable landfall for its UK Hornsea 3 offshore wind farm, successfully connecting the offshore wind farm to onshore infrastructure. This progress is seen as a critical milestone in the wind farm construction process, laying the groundwork for subsequent power transmission.
The Hornsea 3 offshore wind farm is located in the North Sea, UK, and is a significant renewable energy project developed by Ørsted. Upon completion of the cable laying, during future operations, power will be transmitted via export cables, which will converge with onshore cables and extend underground for over 50 kilometers, ultimately reaching the converter station in Swaffham, Norfolk.
The cable installation work is being handled by Jan de Nul, which plans to transport and install a total of 680 kilometers of export cables throughout 2026. This system will enable clean energy to supply over 3.3 million UK households, supporting the UK's renewable energy targets. The export system includes two High Voltage Direct Current (HVDC) cables and one fiber optic cable, bundled together during installation for efficiency.
The fiber optic cable will be used to transmit information back to the wind farm's operations center, enabling remote monitoring and management. Cable supplier NKT began manufacturing the export cables three years ago and is expected to complete all production tasks this summer.
Luke Bridgman, General Manager of the Ørsted Hornsea 3 project, stated: "The landing of the first cable marks a significant milestone for the Hornsea 3 project and is a testament to the hard work of our teams at Ørsted, Jan de Nul, and NKT. Every element of this wind farm is being completed safely, efficiently, and sustainably by experts in their field." This project exemplifies the role of international cooperation in advancing offshore wind development.









