I.S. EN IEC 62053-21:2021/A11:2021
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)
Hardcopy , PDF
English
09-08-2021
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.
Important note : Users cannot be edited or removed once added to your Multi user PDF.
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 |
Access your standards online with a subscription
Features
-
Simple online access to standards, technical information and regulations.
-
Critical updates of standards and customisable alerts and notifications.
-
Multi-user online standards collection: secure, flexible and cost effective.