Hellenic Cables awarded grid connection 155kV cable order for offshore wind farms

Hellenic Cables wins TenneT offshore grid connection

Hellenic Cables won a contract fromย TenneTย to deliver aboutย 36 km of HVAC offshore grid connection cablesย for wind farms in Germanyโ€™sย Nโ€‘3.7 and Nโ€‘3.8 zones. This newย Hellenic Cables TenneT offshore grid connectionย links both offshore wind areas to the DolWin kappa converter platform and further supports Germanyโ€™s offshore wind buildโ€‘out.

Scope of the Hellenic Cables TenneT offshore grid connection

Under the agreement, Hellenic Cables will design, manufacture, supply, terminate, and testย three 155 kV HVAC grid connection cablesย and the required accessories. These grid connection cables will link the wind farms to theย DolWin kappa converter station, and then HVDC export cables will carry the power to shore.

To learn more about TenneTโ€™s offshore grid work, visitย TenneT. For details on submarine cable solutions, seeย Hellenic Cablesย andย Cenergy Holdings.

Route, lengths, and installation for the grid connection

Hellenic Cables plans to manufacture the offshore grid connection cables inย 2025ย at its submarine cable plant inย Corinth, Greece. It expects to deliver them inย Q3 2025, so the project schedule aligns with TenneTโ€™s wider offshore program. The route will includeย one 16.5 km cableย from zoneย Nโ€‘3.7ย to DolWin kappa andย two cables of about 10 km eachย from zoneย Nโ€‘3.8ย to the same converter station, so the layout creates a compact but robust offshore link.

In thisย Hellenic Cables TenneT offshore grid connectionย project, theย Jan De Nul Groupย will handle cable transport, laying, and protection. As a result, the partnership delivers a full turnkey solution offshore. You can explore Jan De Nulโ€™s offshore services atย Jan De Nul Group.

Hellenic Cables, Cenergy Holdings, and Viohalco

Hellenic Cables operates as the cables segment ofย Cenergy Holdings, which focuses on energy transfer and constructionโ€‘related businesses in Europe and beyond. In addition, Cenergy Holdings forms part ofย Viohalco SA, a Belgiumโ€‘based holding company whose subsidiaries manufacture aluminum, copper, cables, steel, and steel pipes for global energy and infrastructure markets.

For corporate information and investor news, visitย Cenergy Holdingsย andย Viohalco.

Share
Subscribe to the Wire Journal

Wire Journal International (WJI) is the leading technical publication for the wire and cable industry.

Published monthly, WJI is written for executives, engineers, technical and sales professionals, and purchasing agents engaged in the manufacture of ferrous and nonferrous wire and cable.

WJI Feature Stories

See a preview of the most recent Wire Journal International feature. Subscribe to the FREE publication to read the entire issue.

Related Stories