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International Electrotechnical Commission, 03/09/2021
Publisher: IEC
File Format: PDF
$47.00$95.00
Published:09/03/2021
Pages:32
File Size:2 files , 1.3 MB
Note:This product is unavailable in Ukraine, Russia, Belarus
IEC 61472-2:2021 specifies a method for determining the electrical component of the minimum approach distances for live working, for AC systems 1 kV up to and including 72,5 kV. This document addresses system overvoltages and the working air distances between equipment and/or workers at different potentials. The withstand voltage and minimum approach distances determined by the method described in this document can be used only if the following working conditions prevail:
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