Substation

Sultartangi substation is equipped with 220 [245] kV GIS switchgear with double main busbars and a transfer busbar.

Fljótsdalur substation is an important link between the Kárahnjúkar power station and the Fjarðaál aluminium smelter.

Varmahlíð substation, due to plans for increased energy consumption in Sauðárkrókur, by laying a 66 kV underground cable from Varmahlíð.

Hvolsvöllur substation was built to strengthen the transmission system in South of Iceland and is located in Hvolsvöllur.