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I.S. EN IEC 62053-21:2021&A11:2021

Current
Current

The latest, up-to-date edition.

Electricity metering equipment - Particular requirements – Part 21: Static meters for AC active energy (classes 0,5, 1 and 2) (IEC 62053-21:2020)
Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

09-08-2021

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
INTRODUCTION
1 Scope
2 Normative references
3 Terms and definitions
4 Standard electrical values
5 Construction requirements
6 Meter marking and documentation
7 Accuracy requirements
8 Climatic requirements
9 The effects of external influences
10 Type test
Annex A (informative) Comparison of acceptable percentage error limits at reference
conditions for meters of classes 0,5, 1, and 2
Annex B (informative) Summary of changes

This part of IEC 62053 applies only to static watt-hour meters of accuracy classes 0,5, 1 and 2 for the measurement of alternating current electrical active energy in 50 Hz or 60 Hz networks and it applies to their type tests only.

Committee
CLC/TC 13
DocumentType
Standard
ISBN
978-2-8322-8438-4
Pages
52
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 62053-21:2020 Identical
EN IEC 62053-21:2021/A11:2021 Identical

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