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IEC 60273 ED5

Characteristic of indoor and outdoor post insulators for systems with nominal voltages greater than 1000 V

General information

30.99   CD approved for registration as DIS   Dec 18, 2025

TCDV    Jun 30, 2028

IEC

TC 36

International Standard

29.080.10   Insulators

Life cycle

PREVIOUSLY

PUBLISHED
IEC 60273:1990 ED3

ABANDON
IEC 60273 ED4

NOW

IN_DEVELOPMENT
IEC 60273 ED5
30.99 CD approved for registration as DIS
Dec 18, 2025