Current stage: 40.60 Close of voting Nov 28, 2025
Originator: CENELEC
Owner: CLC/TC 47X
Type: European Norm
ICS: 31.080.99 Other semiconductor devices
Status: Draft
PDF - €27.43
Languages: English
IN_DEVELOPMENT prEN IEC 63550-4:2025 40.60 Close of voting Nov 28, 2025