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Estlink 1

Finland flagFinlandEstonia flagEstonia
In ServiceLine
Estlink 1

© Hitachi Energy

Estlink 1

© Hitachi Energy

Estlink 1

© Hitachi Energy

Estlink 1

© Hitachi Energy

Estlink 1

© NIB

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Key Specifications

Power Rating
350 MW
DC Voltage
±150 kV

Transmission Distances

Total Transmission
105 km
Onshore
31 km
Offshore
74 km
Overhead
0 km

Quick Facts

Status
In Service
Type
Line
Countries
FinlandEstonia
Power
350 MW
Voltage
±150 kV
Distance
105 km

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Total Project Cost
€2.8B
Cost per MW
€1.4M
Cable Length
1,468 km
Commissioned
2024

Project Cost Breakdown

Converter Stations38%
Cable Systems41%
Overhead Lines (OHL)9%
Misc12%

Annual Power Transfer (TWh)

Route Map & Cable Elevation Profile

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