prEN IEC 63559:2026/prAA

Concentric lay overhead electrical stranded conductors

Current stage: 10.99 New project approved Oct 21, 2026

Originator: CENELEC

Owner: CLC/TC 7X Overhead electrical conductors

Type: European Norm

IN_DEVELOPMENT
prEN IEC 63559:2026/prAA
10.99 New project approved
Oct 21, 2026