October 23, 2025
Emergency recovery of a critical SFC system in Debrecen - power restored in just five weeks
ChallengeIn August 2024, a critical failure occurred at a power plant in Debrecen, Hungary, when a 25-year-old static frequency converter (SFC) unexpectedly shut down. The SFC, a vital component for starting the site’s 6FA gas turbine, suffered a control system malfunction that rendered the unit inoperable. With no compatible spare parts available and the original equipment manufacturer no longer supporting the system, the plant was forced into an unplanned outage.