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SupraMarine HVAC Superconducting Power Transmission System

Sector: Power Transmission • Location: France

Source: Nexans

Project
Planned

The SupraMarine project aims to develop a High Voltage Alternating Current (HVAC) superconducting power transmission system demonstrator to connect offshore wind farms to the coastline using High-Temperature Superconducting (HTS) cables cooled by liquid nitrogen, enabling near-zero energy loss transmission. The project seeks to improve the competitiveness of offshore wind power far from the coast

Status
Prospective
Sector
Power Transmission, Fertilizers, Power Generation (CCGT), Wind, Government
Location
France
Updated
22 Jul 2026
Source
Nexans

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The project “SupraMarine HVAC Superconducting Power Transmission System” is an infrastructure initiative in the Power Transmission sector, located in France. Taiyo aggregates data on it from Nexans.

Participants

Sponsoring Agency

Status

Original status

planned

Taiyo status

Prospective

Taiyo last update

2026-07-22

Contact

Not available for this record.

Description

Description

The SupraMarine project aims to develop a High Voltage Alternating Current (HVAC) superconducting power transmission system demonstrator to connect offshore wind farms to the coastline using High-Temperature Superconducting (HTS) cables cooled by liquid nitrogen, enabling near-zero energy loss transmission. The project seeks to improve the competitiveness of offshore wind power far from the coast and reduce Europe's dependence on electronic imports.

Original sector

Energy

Budget

Location

Country

France

Source

Source

Nexans

URL

More Details

Record type

Project

Sector

Power Transmission, Fertilizers, Power Generation (CCGT), Wind, Government

Article published date

2025-11-09

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