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A list of search results
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Contracts & Tenders, Grid Connection
TenneT has issued a call for tenders for Structural Health Monitoring systems (SHM systems) and their installation on twelve offshore HVDC platforms, including both existing and platforms yet to be installed offshore. Under a five-year, EUR 3.25 million contract, the tender winner will develop and install a monitoring concept for the support structures of the […]
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Offshore WIND’s most read news from 16 to 23 July 2017.
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Contracts & Tenders, Grid Connection
TenneT has invited tenders for services related to cable repair and maintenance in both Germany and the Netherlands, which include locating cable faults. The services will be delivered across several grid connections and interconnectors. The transmission system operator (TSO) is looking to conclude a contract for a service-level agreement with a provider of cable fault […]
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Contracts & Tenders, Grid Connection
TenneT has commissioned subsea cable manufacturer Zhongtian Technology Submarine Cable (ZTT) for two offshore wind connections in Germany. ZTT will deliver cable systems to link offshore wind farms to HelWin beta and DolWin kappa converter platforms in the North Sea, with the cable routes being five and 16 kilometre respectively. The cable systems will be […]
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Grid Connection, Technology
During the development of its new Offshore Transformer Module (OTM), Siemens team “threw away the rulebook” and got the weight down, because stripping the weight means stripping the costs. It removes the need for specialised heavy-lift vessels and allows using vessels already deployed on the field to install turbine foundations.
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Business & Finance, Wind Farm Update
China’s Zhongtian Technology Submarine Cable (ZTT) has awarded Correll Services with contracts related to subsea cables at the Kaskasi II and Gode Wind 3 offshore wind projects in Germany. Correll Services will provide platform cable routing, termination and testing of 155kV subsea cables for the AC grid connection systems on the two wind farms. To […]
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Business & Finance, Grid Connection, Technology
Transmission, distribution, and grid automation solutions provider Hitachi Energy has entered into a collaboration with Petrofac to provide grid integration and associated infrastructure to support the offshore wind market. This collaboration builds on the complementary core technologies and expertise of both companies in offshore wind to support the decarbonization of power systems and deliver clean […]
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Eleven offshore grid connection systems with a joint capacity of 6,232MW for offshore wind energy transmission from sea to land have now been connected to the German power grid by transmission system operator TenneT. “With this, TenneT has now almost entirely achieved the federal government’s expansion goal of having 6,500 megawatts of offshore wind capacity […]
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Contracts & Tenders, Grid Connection, Vessels
TenneT has selected Seafox to provide an accommodation jack-up barge for operations on DolWin Alpha and DolWin Gamma offshore platforms in Germany. The transmission system operator (TSO) was looking for an offshore jack-up barge that could accommodate up to 47 persons on board (POBs) in single cabin occupancy, with direct access to the DolWin Alpha […]
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Business & Finance, Grid Connection
TenneT issued its inaugural EUR 500 million Green Schuldschein, a type of privately-placed German debt similar to a bond, which will serve to finance DolWin 1, 2 and 3 projects. The offer with an initial volume of EUR 300 million was more than two times oversubscribed, which allowed TenneT to upsize to an overall issuance volume of […]
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ABB has installed DolWin beta, the world’s most powerful offshore converter station in the North Sea. The 320-kilovolt converter station, housed on an offshore platform, has a 916 megawatts (MW) power transmission capacity, making it the world’s most powerful installation of its kind, enough to power more than 1,000,000 households with clean energy. The offshore […]
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The topside of the DolWin gamma offshore converter station has sailed out of the Nordic Yard facility in Rostock to the German North Sea, TenneT reports.
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Business & Finance, Grid Connection
TenneT Holding B.V. has launched and priced its second EUR 1 billion Green Bond issue to finance the transmission system operator’s offshore wind-related projects. The EUR 1bn dual tranche (10 and 20 year) bond issue, each sized at EUR 500 million with coupons of 1.000% and 1.875% respectively, has been issued with the support of five banks, Barclays […]
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TenneT will hold a converter station Open Day in Heede on Saturday, May 23, when three converter stations for grid connection projects DolWin1, DolWin2 and DolWin3 will be visited. TenneT has realized a total of twelve offshore grid connection projects, six of which are already in operation, two more are expected to follow in 2015, and the […]
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Grid Connection, Technology
The DolWin gamma offshore platform is ready to sail out to the German North Sea after completing all the necessary testing at the Nordic Yard facility in Rostock, according to General Electric (GE).
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The topside of the DolWin gamma offshore converter station has been installed next to the DolWin alpha in the German part of the North Sea, according to TenneT.
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TenneT has issued two invitations to tender for the DolWin3 offshore grid connection. The first one is for the manufacture, supply and installation of an AC submarine cable system (including compensation, fibre optic cable, secondary equipment, cable performance, etc.) between an offshore wind farm and Cluster 2, designed for a transmission capacity of approximately 450MW and a voltage level […]
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Business & Finance, Grid Connection, Operations & Maintenance
GE Grid GmbH has awarded OIS Offshore Industrie Service and Green Wind Offshore, gathered around the ARGE O&M Project, with a contract to provide maintenance for the 900MW DolWin3 offshore grid connection system.
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The self-elevating platform JB-117 has been deployed on the DolWin 3 project in Germany to provide crane support and accommodation services during the float over, installation, hook up and commission of the DolWin gamma converter station topside. Offshore Marine Contractors were appointed by Jack-Up Barge to provide assistance with the mobilisation of JB-117.
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Business & Finance, Grid Connection
Transmission system operator (TSO) TenneT Holding B.V. has launched and priced another Green Bond issue under its green bond program of EUR 1 billion.
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GE Renewable Energy’s Grid Solutions business has completed upgrades on the offshore converter platform DolWin gamma in the German North Sea. The upgrades included enhancements to the valves and control system, which now, in addition to improving the overall performance of the grid connection system, also reduce maintenance, GE said. Located approximately 80km offshore, DolWin3 with the […]
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At Easter Sunday two separate decks of TenneT’s 80 metres high offshore converter platform were successfully mounted on each other in the yard of Heerema Factory Group in Zwijndrecht. The platform of Dolwin1 is currently being built by Heerema Factory Group, subcontractor of TenneT’s main contractor ABB. The HVDC Light converter platform will be installed […]
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Contracts & Tenders, Grid Connection
Liebherr-MCCtec Rostock has signed a contract with Aibel for the supply of a cylinder-luffing crane for TenneT’s DolWin Epsilon offshore transformer platform, part of the DolWin5 offshore grid in Germany. The Liebherr crane will be used for supply and maintenance tasks on the 900 MW offshore grid connection in the German part of the North […]
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German transmission system operator TenneT has awarded the Aibel/Keppel FELS consortium with a contract to supply the HVDC platform and an onshore converter station of the DolWin5 offshore grid connection project. ABB will supply the complete HVDC electrical power system for the 900MW platform which is scheduled for delivery in the third quarter of 2024. […]
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Grid Connection, Technology
SeaTerra GmbH has completed investigation of 278 objects and removal of eight unexploded ordnance (UXO) targets from the DolWin3 cable route in the German part of the North Sea. Commissioned by the transmission system operator TenneT, SeaTerra GmbH recently examined and cleared numerous metal objects from the future DolWin3 cable route between Emden and the […]
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Prysmian Group has secured a circa EUR 140 million contract by TenneT to provide cables for the DolWin5 grid connection project in the German North Sea. Prysmian will supply, install and commission an HVDC 320 kV XLPE-insulated submarine and land power cable connection, with a 900MW transmission capacity, and the associated fiber optic cable system, including […]
