Current stage: 50.00 Effective date: 28 maj 2026
Next stage: CDTS Next stage date: 23 korr 2026
Originator: IEC
Owner: TC 82
Type: Technical Specification
ICS: 27.160
IN_DEVELOPMENT IEC TS 62446-4 ED1 50.00 Final text received or FDIS registered for formal approval 28 maj 2026