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I.S. EN IEC 61557-4:2021

Current

Current

The latest, up-to-date edition.

Electrical safety in low voltage distribution systems up to 1 000 V AC and 1 500 V DC - Equipment for testing, measuring or monitoring of protective measures - Part 4: Resistance of earth connection and equipotential bonding (IEC 61557-4:2019)

Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

27-12-2021

For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.

Only cited Standards give presumption of conformance to New Approach Directives/Regulations.


Dates of withdrawal of national standards are available from NSAI.

FOREWORD
1 Scope
2 Normative references
3 Terms and definitions
4 Requirements
5 Marking and operating instructions
6 Tests
Bibliography

This part of IEC 61557 specifies the requirements applicable to equipment for measuring the resistance of earth conductors, protective earth conductors and conductors for equipotential bonding, including their connections and terminals, with an indication of the measured value or an indication of the limits.

Committee
IEC/TC 85
DocumentType
Standard
ISBN
978-2-8322-7158-2
Pages
34
ProductNote
The date of any NSAI previous adoption may not match the date of its original CEN/CENELEC document.<br>
PublisherName
National Standards Authority of Ireland
Status
Current
Supersedes

Standards Relationship
EN IEC 61557-4:2021 Identical
IEC 61557-4:2019 Identical
I.S. EN 61557-4:2007 Identical

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