IEC 60273 Ed. 3.0 b:1990

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

International Electrotechnical Commission, 03/07/1990

Publisher: IEC

File Format: PDF

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Description

Published:07/03/1990

Pages:52

File Size:1 file , 2.3 MB

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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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