Phone: (011) 7541-421, 3409-301, 3409-335, 6547-293, 3409-310
E-mail: Standards sales: prodaja@iss.rs Education: iss-edukacija@iss.rs Information about standards: infocentar@iss.rs
Stevana Brakusa 2, 11030 Beograd
Main menu

IEC 62231 ED2

Composite station post insulators for substations with AC voltages greater than 1 000 V up to 245 kV - Definitions, test methods and acceptance criteria

General information

30.99     Dec 18, 2025

TCDV    Dec 31, 2027

IEC

TC 36

International Standard

29.080.10  

Life cycle

PREVIOUSLY

PUBLISHED
IEC 62231:2006 ED1

NOW

PROJECT
IEC 62231 ED2
30.99 CD approved for registration as DIS
Dec 18, 2025