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International Electrotechnical Commission, 08/01/2023
Publisher: IEC
File Format: PDF
$95.00$190.00
Published:01/08/2023
Pages:46
File Size:1 file , 1.7 MB
Note:This product is unavailable in Ukraine, Russia, Belarus
This part of IEC 61557 defines special performance requirements for hand-held and hand-manipulated current clamps and sensors for measurement of leakage currents in electrical distribution systems up to 1 000 V AC and 1 500 V DC taking into account the influence of high external low-frequency magnetic fields and other influencing quantities. See Annex A for examples of measurement applications.
This document does not apply to current clamps or sensors that are used in combination with devices for insulation fault location in accordance with IEC 61557-9, unless it is specified by the manufacturer.
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