DC technology as the key to the energy transition

At the OVE DC Day 2025, experts from research, industry and applications demonstrated the enormous potential of direct current technology. The focus was on practical solutions, technical standards and the role of DC microgrids in the decentralised energy supply of tomorrow.
Direct current is gaining strategic importance. The OVE DC Day 2025, organised in cooperation with the Smart Grids Austria technology platform, brought together around 80 international experts. Key topics included so-called DC microgrids, local energy grids that network renewable energies, storage systems and consumers on a direct current basis.
These systems enable significantly more efficient energy distribution, for example in buildings, data centres, industry and self-sufficient island grids. Their potential is also evident in electromobility, for example through the direct coupling of charging infrastructure with renewable power generation.
Focus on standardisation and safety
In addition to specific fields of application, technical and normative aspects were also discussed. The speakers presented experiences from ongoing DC pilot projects, new regulatory frameworks and progress in standardisation. It was particularly emphasised that parallel projects are essential in order to create robust standards for DC technology.
Inspiration from the industry
With keynote speeches by Yannick Neyret (Schneider Electric) and Friederich Kupzog (AIT) as well as expert contributions from well-known companies, the DC Day offered a high-calibre overview of current developments. The focus was on practical insights from the industry and targeted dialogue between experts. An ideal basis for accelerated knowledge transfer.
Direct current as an accelerator of the energy transition
A highlight was the panel discussion with leading figures from the industry, including representatives from Siemens, Eaton, AIT, Schneider Electric and the Fraunhofer Institute. Under the moderation of Karl-Heinz Mayer (Eaton), it became clear that DC systems are ready for widespread use. Provided that standardisation and safety develop at the same time as the technology.