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SR CEI 60273:1997
Characteristics of indoor and outdoor post insulators for systems with nominal voltages greater than 1000 V
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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Status :
Withdrawn
Approval date : 2/12/1997
Publish date : 2/13/1997
Withdrawal date : 3/9/2009
Number of pages : 44
ICS : 29.080.10 Insulators
Technical Committee : 15 - Insulators
- Replaces STAS 1785/1-73
- Replaces STAS 1785/4-73
- Replaces STAS 1785/3-73
- Replaces STAS 1785/2-80
- Normative reference SR CEI 60815:1994
- Normative reference SR CEI 60071-1:1996
- Replaced by SR HD 578 S1:2002
- Amended by SR CEI 60273:1997/A99:2002