IEC 61109/AMD1 ED3

Amendment 1 - Insulators for overhead lines – Composite suspension and tension insulators with AC voltage greater than 1 000 V and DC voltage greater than 1 500 V – Definitions, test methods and acceptance criteria

Current stage: 30.99 CD approved for registration as DIS Dec 11, 2025

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

Originator: IEC

Owner: TC 36

Type: International Standard

ICS: 29.080.10 Insulators

IN_DEVELOPMENT
IEC 61109/AMD1 ED3
30.99 CD approved for registration as DIS
Dec 11, 2025