IEC 60660 Ed. 2.0 b PDF
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Insulators – Tests on indoor post insulators of organic material for systems with nominal voltages greater than 1 000 V up to but not including 300 kV
Published by | Publication Date | Number of Pages |
IEC | 10/29/1999 | 51 |
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IEC 60660 Ed. 2.0 b – Insulators – Tests on indoor post insulators of organic material for systems with nominal voltages greater than 1 000 V up to but not including 300 kV
Applicable to post insulators of organic material for indoor service in electrical installations or equipment operating in air at atmospheric pressure on alternating current with a nominal voltage greater than 1 000 V up, but not including, 300 kV, as defined by range I of IEC 60071-1, and a frequency not greater than 100 Hz.Composite insulators are not covered by this standard.
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