IEC 63688 ED1

Overhead electrical conductors - Stress-strain test method for concentric lay stranded conductors

Current stage: 20.99 WD approved for registration as CD Oct 10, 2025

Next stage: CD Next stage date : Dec 31, 2026

Originator: IEC

Owner: TC 7

Type: International Standard

IN_DEVELOPMENT
IEC 63688 ED1
20.99 WD approved for registration as CD
Oct 10, 2025