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IEC 60660:1999

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

General information

Valid from 29.10.1999
Directives or regulations
None

Standard history

Status
Date
Type
Name
29.10.1999
Main
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.

Required fields are indicated with *

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