Neutral
Informational - no clear directional impact
Low Impact
Minor progress or informational
In 2015 Hitachi Energy completed a major upgrade of the Skagerrak 3 HVDC Classic pole’s control system (MACH), enabling the Skagerrak 3 link between Kristiansand (Norway) and Tjele (Denmark) to operate in a bipole configuration together with the new Skagerrak 4 HVDC Light link for Statnett and Energinet.dk.