I.S. EN 50470-3:2022
Current
The latest, up-to-date edition.
Electricity metering equipment (a.c.) - Part 3: Particular requirements - Static meters for active energy (class indexes A, B and C)
Hardcopy , PDF
English
06-07-2022
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European foreword
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 conditions
9 The effects of external influences
10 Requirements concerning the software and protection against corruption
11 Type test
12 Durability
13 Reliability
Annex A (informative) Calculation of the error of measurement
Annex B (informative) Differences between IEC and Directive 2014/32/EU
Annex C (informative) Accuracy classes
Annex ZZ (informative) Relationship between this European Standard and the essential requirements of Directive 2014/32/EU aimed to be covered
Bibliography
This document applies only to static watt-hour meters of accuracy classes A, B and C for the measurement of alternating current electrical active energy in 50 Hz or 60 Hz networks and it applies to their type tests.
| DocumentType |
Standard
|
| Pages |
24
|
| ProductNote |
This standard also refers to OIML R 46-1/-2:2012, WELMEC Guide 7.2
|
| PublisherName |
National Standards Authority of Ireland
|
| Status |
Current
|
| Supersedes |
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