Current stage: 50.00 Effective date: 3 qer 2026
Next stage: CDTS Next stage date: 29 korr 2026
Originator: IEC
Owner: TC 69
Type: Technical Specification
ICS: 33.100.10 43.120
IN_DEVELOPMENT IEC TS 61851-23-4 ED1 50.00 Final text received or FDIS registered for formal approval 3 qer 2026