Current stage: 40.60 Effective date: Nov 28, 2025
Next stage: 45.99 Next stage date: Jul 28, 2026
Originator: ISS
Owner: N022
Type: European Norm
ICS: 31.080.99
Languages: English
PROJECT naSRPS EN IEC 63550-1:2025 40.60 Close of voting Nov 28, 2025