CurrENT Response to ACER Consultation on the HVDC Grid Network

CurrENT – the European Association of Innovative Grid technologies that SuperNode is a founding member of – has responded to a consultation on network codes from ACER, the EU Agency for Cooperation of Energy Regulators.

The EU High Voltage Direct Current (HVDC) Regulation entered into force in 2016 and is being adjusted to take account of EU decisions to decarbonise Europe’s energy and transport sectors since then. In its response to ACER’s proposals, CurrENT expresses its support to ACER maintaining its preference for functional requirements over technology-specific mandates.

“This approach, focusing on the desired outcomes rather than prescribing particular technologies, fosters an environment of innovation. It allows industry players to develop and implement solutions that are not only more efficient but also exhibit superior performance. This flexibility is crucial as it encourages the continuous improvement of HVDC systems and ensures that the network code remains relevant in the face of rapid technological advancements,” CurrENT writes.

CurrENT recommends ACER to add to the regulation’s definition of a ‘HVDC system’ so it includes “high-capacity DC systems such as MVDC superconducting cable systems”. This is to take account of higher current DC technologies, such as superconducting cable systems, that can transfer several times more power at lower voltage levels compared to conventional cables. There would be significant system cost savings associated with operating a DC grid at lower voltage.

In its response, CurrENT also highlights the importance of the HVDC grid code maintaining flexibility in the selection of technologies in order to accommodate newer, innovative grid technologies.

“It is crucial that the network code continues to accommodate innovative solutions, such as high-capacity superconducting transmission technologies and other advanced MVDC and HVDC technologies, ensuring they are comprehensively covered within the regulatory framework,” CurrENT states.

ACER will submit its recommendations for amendments to the European Commission by the end of the year.

You can read the full response here.