• IEC 61557-1 Ed. 3.0 b:2019

IEC 61557-1 Ed. 3.0 b:2019

Electrical safety in low voltage distribution systems up to 1 000 V a.c. and 1 500 V d.c. - Equipment for testing, measuring or monitoring of protective measures - Part 1: General requirements

International Electrotechnical Commission , 07/26/2019

Publisher: IEC

File Format: PDF

$95.00$190.00


IEC 61557-1 specifies the general requirements for measuring and monitoring equipment for testing the electrical safety in low voltage distribution systems with nominal voltages up to 1 000 V a.c. and 1 500 V d.c. When measuring equipment or measuring installations involve measurement tasks of various measuring equipment covered by this series of standards, then the part of this series of standards relevant to each of the measurement tasks is applicable.

IEC 61557-1 Ed. 3.0 b:2019 History

IEC 61557-1 Ed. 3.1 en:2024

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IEC 61557-1 Ed. 3.0 b:2019
IEC 61557-1 Ed. 2.0 b:2007
IEC 61557-1 Ed. 1.0 b:1997

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