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Estlink: History, Regions & Measurement

Estlink is a set of HVDC submarine power cables between Estonia and Finland. Estlink 1 was the first interconnection between the Baltic and Nordic electricity markets followed by Estlink 2 in 2014. The main purpose of the Estlink connection is to secure power supply in both regions to integrate the Baltic and Nordic energy markets.

Language: English [EN]
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Estlink topic overview

The analysis highlights History, Regions and Measurement as prominent areas in the source structure around Estlink.

Related topics
40
Source areas
5
Connected nodes
45
Extracted relationships
92
Concept neighborhoods
19
Bridge connections
45

What this topic covers Research coverage

Source areas are shown by the number of related topics found in each part of the analysis. Use smaller areas too: they can reveal specialized angles and content gaps.

Overview · 17 topics
Estlink 1 · 16 topics
History · 4 topics
Description · 2 topics
Estlink 3 · 1 topics

Smaller areas are not necessarily less important. They contain fewer connections in this analysis and can be useful for finding specialized angles or coverage gaps.

Key facts & relationships

High-confidence facts extracted from structured source data. Use them as anchors for further research.

AC voltage
330 kV (Estonia), 400 kV (Finland)
Cable layer
CS Sovereign
Commissioned
2006
Construction started
2006
Country
Estonia, Finland
DC voltage
±150 kV

Explore all related topics Closing gaps

Browse the complete topic structure, not only the most central items. Less prominent entities and concepts can reveal missing angles, specialized context and useful research gaps. Each item opens a new analysis centered on that subject.

Overview

Estlink 1

History

Description

Estlink 3

Advanced semantic analysis

Deeper signals for content research, entity SEO and topical coverage. The plain-language headings explain what each technical view is useful for.

How Estlink connects Entity context

The extracted context around Estlink shows recurring relationship patterns in the source. For example, Estlink → Anttila, April, AS Nordic Energy Link, Baltic, Bouygues, Capital, Construction, December, Eesti Energia, Elering, Empower Oy, Energy Future Holdings Corporation, Estonia, ETDE, February, Finestlink, Fingrid, Finland, Finnish, First Another extracted example is Estlink → Aseri, Attila, Estonia, Finland, From, Gulf, Its, MW, Nikuviken, Püssi, The, The European Commission, The Nikuviken. Use these groups to spot repeated connection types before inspecting the individual relationships.

Estlink

Top relations

related to history · 49
Estlink → Anttila, April, AS Nordic Energy Link, Baltic, Bouygues, Capital, Construction, December, Eesti Energia, Elering, Empower Oy, Energy Future Holdings Corporation, Estonia, ETDE, February, Finestlink, Fingrid, Finland, Finnish, First
related to Description · 13
Estlink → Aseri, Attila, Estonia, Finland, From, Gulf, Its, MW, Nikuviken, Püssi, The, The European Commission, The Nikuviken
related to Estlink 3 · 5
Estlink → Elering, EstLink3, Fingrid, MW, On June
related to External links · 4
Estlink → May, Newsletter, Nordic Energy LinkEstlink, PDF
AC voltage · 1
Estlink → 330 kV (Estonia), 400 kV (Finland)
Cable layer · 1
Estlink → CS Sovereign
Commissioned · 1
Estlink → 2006
Construction started · 1
Estlink → 2006
Country · 1
Estlink → Estonia, Finland
DC voltage · 1
Estlink → ±150 kV

Important terminology

Use these terms to understand the vocabulary surrounding the topic, not as a checklist for keyword stuffing.

Important terminology

cable finland submarine nordic power estonia baltic fingrid december converter station mi mw project energy hvdc elering 2024 started harku

Estlink relationships Subject–Predicate–Object triples

TTTA extracted 92 structured relationships around Estlink. Examples in this analysis include Estlink → AC voltage → 330 kV (Estonia), 400 kV (Finland) and Estlink → Cable layer → CS Sovereign. The table shows each extracted connection, where it came from and its confidence.

SubjectPredicateObjectConfidenceSrc
EstlinkAC voltage330 kV (Estonia), 400 kV (Finland)1.00infobox
EstlinkCable layerCS Sovereign1.00infobox
EstlinkCommissioned20061.00infobox
EstlinkConstruction started20061.00infobox
EstlinkCountryEstonia, Finland1.00infobox
EstlinkDC voltage±150 kV1.00infobox
EstlinkFromHarku converter station, Estonia .mw-parser-output .geo-default,.mw-parser-output .geo-dms,.mw-parser-output .geo-dec{display:inline}.mw-parser-output .geo-nondefault,.mw-parser…1.00infobox
EstlinkGeneral directionnorth–south1.00infobox
EstlinkInstaller of conductor/cableGlobal Marine Systems1.00infobox
EstlinkInstaller of substationsABB1.00infobox
EstlinkManufacturer of conductor/cableABB1.00infobox
EstlinkManufacturer of substationsABB1.00infobox
EstlinkNo. of poles21.00infobox
EstlinkPartnersElering Fingrid1.00infobox
EstlinkPasses throughGulf of Finland1.00infobox
EstlinkPower rating350 MW1.00infobox
EstlinkToEspoo converter station, Finland 60°12′14″N 24°33′06″E / 60.20389°N 24.55167°E / 60.20389; 24.55167 (Estlink - Espoo Static Inverter Plant)1.00infobox
EstlinkTotal length105 km (65 mi)1.00infobox
EstlinkTypeSubmarine power cable1.00infobox
EstlinkType of currentHVDC1.00infobox
Estlinkis aset of HVDC submarine power cables between Estonia and Finland0.90text

Related concept clusters Concept neighborhoods

The concept neighborhoods around Estlink bring nearby vocabulary together. In this analysis, examples include Baltic, Estonia and Nordic. Use the clusters to find adjacent concepts and terminology that may deserve separate research.

  • Estlink
    • Baltic
    • Estonia
    • Nordic
    • Power
    • Finland
    • Hvdc
    • Energy
    • December
    • Submarine
    • Cable
    • Markets
    • Connection
  • estlink
    • Baltic
    • Estonia
    • Nordic
    • Power
    • Finland
    • Hvdc
    • Energy
    • December
    • Submarine
    • Cable
    • Markets
    • Connection
  • hvdc
    • Estonia
    • Harku
    • Submarine
    • Link
    • Baltic
    • Finland
    • Mi
    • Mw
    • Power
    • Station
    • Converter
    • Nordic
  • submarine power cables
    • Nordic
    • Energy
    • Estonia
    • Finland
    • Baltic
    • Hvdc
    • Laid
    • Cable
    • Power
    • Submarine
    • Gulf
    • Link
  • estonia
    • Finland
    • Hvdc
    • Submarine
    • Mw
    • Power
    • Overhead
    • Outage
    • Baltic
    • Mi
    • December
    • Nordic
    • Cable
  • finland
    • Submarine
    • Cable
    • Mi
    • Gulf
    • Hvdc
    • Long
    • Mw
    • Power
    • Station
    • December
    • Line
    • Overhead
  • baltic
    • Nordic
    • Estlink
    • Energy
    • Markets
    • Power
    • Hvdc
    • Link
    • Estonia
    • Submarine
    • Finland
    • Cables
    • Connection
  • gulf of finland
    • Submarine
    • Cable
    • Mi
    • Gulf
    • Hvdc
    • Long
    • Mw
    • Power
    • Station
    • December
    • Line
    • Overhead

Connections between topic areas Semantic bridges

For Estlink, one of the stronger structural bridges in this analysis connects Estlink with Overview. Bridges highlight paths between different parts of the map and can reveal research angles that are easy to miss in a flat list.

Min side: 3
EstlinkOverview · splits 28 ⟂ 18
EstlinkEstlink 1 · splits 29 ⟂ 17
EstlinkHistory · splits 41 ⟂ 5
EstlinkDescription · splits 43 ⟂ 3

Map overview Semantic statistics

Estlink

Nodes46
Edges45
Triples92
Avg. degree1.96
Density0.043478
Components1

Source & methodology

TTTA analyzes the structure around Estlink to surface related topics, entities, relationships, concept neighborhoods and bridge connections. Use the map to explore areas such as History, Regions & Measurement, including less central topics that may reveal useful research gaps. Automatically extracted connections are research leads rather than rewritten encyclopedia content.

Source: Wikipedia — Estlink · EN edition · Analysis: TopicsToTalkAbout

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