40.99 Jul 3, 2026
DECFDIS Jul 3, 2026
IEC
TC 94
International Standard
PROJECT
IEC 63522-55 ED1
40.99
Full report circulated: DIS approved for registration as FDIS
Jul 3, 2026
Electrical relays - Tests and measurements - Part 55: Maximum load breaking capacity
40.60 Close of voting