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I.S. EN IEC 61557-3:2022

I.S. EN IEC 61557-3:2022

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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 3: Loop impedance (IEC 61557-3:2019)

Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

06-07-2022

Publisher

National Standards Authority of Ireland

Preview

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.

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 loop impedance between a line conductor and protective conductor; between a line conductor and neutral; or between two line conductors by using the voltage drop when the circuit under test is loaded.

Committee
IEC/TC 85
DocumentType
Standard
ISBN
978-2-8322-7156-8
Pages
36
ProductNote
: The date of any NSAI previous adoption may not match the date of its original CEN/CENELEC document.
PublisherName
National Standards Authority of Ireland
Status
Current
Supersedes

Standards Relationship
IEC 61557-3:2019 Identical

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Hardcopy - English
PDF - English
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