Current stage: 20.99 Effective date: 27 qer 2025
Next stage: CD Next stage date: 31 tet 2025
Originator: IEC
Owner: TC 101
Type: Technical Specification
ICS: 17.220.99 29.020
IN_DEVELOPMENT IEC TS 61340-2-4 ED1 20.99 WD approved for registration as CD 27 qer 2025