IEC 60273:1990 

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


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Applies to post insulators and post insulator units of ceramic material or glass intended for indoor or outdoor service, and to post insulators of organic material intended for indoor service in electrical installations or equipment operating on alternating current systems with a nominal voltage greater than 1 000 V and a frequency not greater than 100 Hz. It may also be regarded as a provisional standard for insulators for use on direct current systems.

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Additional information

Publication typeInternational Standard
Publication date1990-03-07
Available language(s)English/French
TC/SCTC 36 - Insulatorsrss
ICS29.080.10 - Insulators
Stability date  2025
File size2214 KB

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