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50HERTZ TRANSMISSION GMBH has floated a tender for 2 Gw Offshore and Onshore Converter System North Sea Connector 2. The project location is Germany and the tender is closing on 06 Jun 2025. The tender notice number is 332080-2025, while the TOT Ref Number is 119573581. Bidders can have further information about the Tender and can request the complete Tender document by Registering on the site.
Procurement Summary
Country : Germany
Summary : 2 Gw Offshore and Onshore Converter System North Sea Connector 2
Deadline : 06 Jun 2025
Other Information
Notice Type : Tender
TOT Ref.No.: 119573581
Document Ref. No. : 332080-2025
Financier : Self Financed
Purchaser Ownership : Public
Tender Value : Refer Document
Purchaser's Detail
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Login to see detailsTender Details
s. Description in chapter 5.1 of this EU-announcement
2 GW Offshore and Onshore Converter System North Sea Connector 2
Pursuant to §17d EnWG, transmission system operators must construct and operate offshore connections as defined in the German Grid Development Plan (NEP) and the Site DevelopmentPlan (FEP) according to §5 WindSeeG.
In this context, 50Hertz is responsible for the offshore grid connection for the two offshore sites N-12.4 and N-12.5. The planned total generation capacity of the two offshore sites N-12.4 and N-12.5 amounts to 2 GW. Therefore, 50Hertz introduced the projectNSC2 which will connect the two wind farm sites to the onshore grid. The grid connection system will be realised with 525 kV DC technology and a transmission capacity of 2 GW with a required Readiness-for-Trial-Operation in 03/2034.
NSC2 comprises the projects LanWin6 and DC32 and is integrated intothe NordHub. The scope of all three projects is briefly described in the following.
The LanWin6 project (defined as project NOR-12-3 in the NEP) aims at the connection of the two offshore wind farm sites N-12.4 and N-12.5 via an offshore converter station and a DC sea and land cable connection to aMultiterminal Hub. The offshore wind farms will be connected via a 132 kV (AC) direct connection to the offshore converter station.
The Multiterminal Hub, to which LanWin6 is connected to, is planned in the Poeschendorf search area and is called NordHub. It will be designed as a 4-terminal hub, I.e ...
Document Type: Contract Notice
Contract Type: works
Doc Title: 2 GW Offshore and Onshore Converter System North Sea Connector 2
Dispatch Date: 2025-05-21
Publish Date: 2025-05-22
Submission Date: 2025-06-06
Documents
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