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IEC 60660:1999 ed2.0
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
51 стр.
Печатная копияЭлектронный (pdf)
278.46 CHF (включая НДС 20%)
29.080.10 Insulators. Including fittings and other components for insulators / Изоляторы. Включая арматуру и другие компоненты для изоляторов
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.