40.99 Oct 10, 2025
DECFDIS May 29, 2026
IEC
TC 9
International Standard
PROJECT
IEC 62590-3-2 ED1
40.99
Full report circulated: DIS approved for registration as FDIS
Oct 10, 2025
Railway applications - Electronic power converters for fixed installations - Part 3-2: AC traction applications - Static frequency converter
40.60 Close of voting