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

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.

SDO:

IEC

Language:

English

ICS Codes:

29.080.10

Status:

Published

Publish date:

1999-10-28

Standard Number:

IEC 60660:1999