The Dutch/German offshore transmission system operator (TSO) TenneT is working on a concept for an offshore subsea transformer that could, according to the TSO, speed up the offshore grid expansion. At the end of June, TenneT launched a tender in Germany for feasibility studies into the concept. Acc
Belgium’s transmission system operator (TSO) Elia has awarded contracts to several companies for high-voltage alternating current (HVAC) components of Princess Elisabeth Island, the world’s first energy island. The artificial energy island will be built some 45 kilometres off the Belgian coast, with
The construction of the DolWin4 and BorWin4 offshore grid connection projects in northern Germany has commenced, Amprion said on 18 June. Work on the DolWin4 and BorWin4 offshore grid connections, which will transport power from offshore wind farms in the North Sea to the mainland, has started in Li
According to a recent report from Rystad Energy, continental Europe will see the installation of 137 offshore substations over the coming decade, with an estimated total investment of USD 20 billion (approximately EUR 18.6 billion). According to the report, over 120 substations will be installed bet
Deme and Allseas have installed the offshore substation at the 496 MW îles d’Yeu and Noirmoutier offshore wind farm in France. Deme installed the pin piles for the jacket foundation and transported the jacket and the topside to the project site. Once at the offshore site, the jacket and the topside
Malaysia Marine and Heavy Engineering Holdings Berhad (MHB), through its wholly-owned subsidiary Malaysia Marine and Heavy Engineering (MMHE), has secured a subcontract to build an offshore substation (OSS) high-voltage direct current (HVDC) platform required for TenneT’s 2 GW programme in the Nethe
The production of TenneT’s new cables that can transmit up to 2 GW of offshore wind capacity has started at LS Cable in Donghae, South Korea. The new cables with a voltage of 525 kV make it possible to transmit 2 GW of direct current (DC) over long distances with low losses, said the Dutch-German [&
The repairs on the cable linking the 309 MW Rentel offshore wind farm to mainland Belgium have been completed about four months after it failed. The fault was located just below the Rentel transformer platform, said the Belgian transmission system operator (TSO) Elia. A new section of the cable, app
Dutch company HSM Offshore Energy has entered into a long-term lease agreement with its compatriot Hollandia to use its Stormpolder yard in Krimpen aan den IJssel. The move is part of HSM Offshore Energy’s expansion plans and the growing order book, according to the company, which has several offsho
Heerema Marine Contractors’ crane vessel, Sleipnir, has installed the jacket foundation for TenneT’s Hollandse Kust (west Beta) offshore substation in the Netherlands. On 16 May, the jacket foundation sailed on a floating pontoon from the Port of Vlissingen to its final destination about 53 kilometr
The first of two export cables for TenneT’s Hollandse Kust (west Beta) offshore grid connection has been pulled underneath the dunes at Velsen, the Netherlands. In the coming days, the consortium between Boskalis and Orient Cable will bury this 220 kV AC cable into the seabed. Boskalis’ cable-laying
The jacket foundation for the Hollandse Kust West Beta substation has left the Smulders yard in Vlissingen, the Netherlands, and is now being transported to the offshore wind farm site, approximately 53 kilometres off the coast of Egmond aan Zee. On 16 May, the 49-metres-high jacket left the yard in
The first offshore substation (OSS) topside has been installed at the Hai Long offshore wind farm by CSBC-DEME Wind Engineering’s (CDWE) Green Jade vessel in Taiwan. The 1,022 MW Hai Long comprises two offshore wind farms, the 532 MW Hai Long 2 and the 512 MW Hai Long 3 and is being developed in thr
German energy company RWE has signed framework agreements with Hitachi Energy and Aibel for the joint supply of three high-voltage direct current (HVDC) systems for the company’s offshore wind farms. The agreements are long-term as the secured HVDC systems are designated for offshore wind projects f
