Norway has several high-voltage transmission links.

International links

Name Substation NO Substation 2 Length (km) Voltage (kV) Power (MW) Operational Remarks Boris Gleb Kirkenes Boris Gleb 10.7 154 50 1972 import only from Boris Gleb hydroelectric station Skagerrak Kristiansand Tjele 240 2 × 250, 1 × 350, 1 × 500 1,632 1977 submarine HVDC, 4 subsystems NorNed Feda Eemshaven 580 ±450 700 2008 submarine HVDC NordLink Ertsmyra Wilster 623 500 1,400 2021 submarine HVDC North Sea Link Kvilldal Blyth, Northumberland 720 ±515 1,400 2021 submarine HVDC

In addition to the above, named interconnectors Norway has cross-border interconnections with Sweden and Finland, seven 132 kV–420 kV lines to Sweden and one 220 kV AC line to Finland. Norway can in total import 9,245 MW of power and export 8,950 MW of power.

National links

Name Substation 1 Substation 2 Length (km) Voltage (kV) Power (MW) Operational Remarks HVDC Troll Kollsnes Troll A platform 70 60 80 2004 unidirectional, submarine HVDC Valhall HVDC Lista Valhall oil field 292 150 78 2011 unidirectional, submarine HVDC Johan Sverdrup Phase 1 Haugsneset Johan Sverdrup platform 200 ±80 100 2019 unidirectional, submarine HVDC Johan Sverdrup Phase 2 Haugsneset Johan Sverdrup platform 200 ±80 200 2019 unidirectional, submarine HVDC

See also

Electricity sector in Norway List of power stations in Norway Nordic energy market List of high-voltage transmission links in Sweden List of high-voltage transmission links in the United Kingdom

References