ABB has a long experience in delivering upgrades for existing HVDC links all around the world. ABB is the leading supplier of upgrades and refurbishment of HVDC converter stations. Since 1990, ABB has delivered almost 20 upgrade projects. The unit is not limited to serve the ABB converter stations but also does upgrades of plants supplied by others.
To maintain high availability and reliability in HVDC installations over the long term, it is important to plan for future support and spare parts. ABB is always ready to give your installation the latest available systems, functions, upgrades and technical support.