• IEC 61557-4 Ed. 1.0 b:1997

IEC 61557-4 Ed. 1.0 b:1997

Electrical safety in low voltage distribution systems up to 1000 V a.c. and 1500 V d.c. - Equipment for testing, measuring or monitoring of protective measures - Part 4: Resistance of earth connection and equipotential bonding

International Electrotechnical Commission , 02/14/1997

Publisher: IEC

File Format: PDF

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Specifies requirements for equipment for measuring the resistance of earth conductors, protective earth conductors and conductors for equipotential bonding including their connections and terminals.

IEC 61557-4 Ed. 1.0 b:1997 History

IEC 61557-4 Ed. 3.0 b:2019
IEC 61557-4 Ed. 2.0 b:2007
IEC 61557-4 Ed. 1.0 b:1997

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