SANS 60660:1999(R2022)
Current
The latest, up-to-date edition.
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
Hardcopy
English
15-07-2022
Applies 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 to, but not including, 300 kV, as defined by range I of IEC 60071-1(published in South Africa under the designation SANS 60071-1),and a frequency not greater than 100 Hz.
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