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 1: General requirements (IEC 61557-1:2019)

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Hardcopy , PDF

Language(s)

English

Published date

27-12-2021

Publisher

National Standards Authority of Ireland

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CONTENTS
FOREWORD
INTRODUCTION
1 Scope
2 Normative references
3 Terms and definitions
4 Requirements
5 Marking and operating instructions
6 Tests
Annex A (informative) Explanation of the application of GUM in series IEC 61557
Annex B (informative) Environmental aspects
Bibliography

This part of IEC 61557 specifies the general requirements applicable to measuring and monitoring equipment for testing the electrical safety in low-voltage distribution systems with nominal voltages up to 1 000 V AC and 1 500 V DC.

Committee	IEC/TC 85
DocumentType	Standard
ISBN	978-2-8322-7141-4
Pages	64
ProductNote	The date of any NSAI previous adoption may not match the date of its original CEN/CENELEC document.<br> THIS STANDARD ALSO REFERS TO IEC 60050-311:2001.
PublisherName	National Standards Authority of Ireland
Status	Current
Supersedes	I.S. EN 61557-1:2007

Standards	Relationship
IEC 61557-1:2019	Identical
EN IEC 61557-1:2021	Identical

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I.S. EN IEC 61557-1:2021

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 1: General requirements (IEC 61557-1:2019)

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