I.S. EN 50470-3:2006/A1:2018
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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Electricity metering equipment (a.c.) - Part 3: Particular requirements - Static meters for active energy (class indexes A, B and C)
Hardcopy , PDF
25-06-2022
English - French
22-12-2018
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.
FOREWORD
INTRODUCTION
1 Scope
2 Normative references
3 Terms and definitions
4 Standard electrical values
5 Mechanical requirements
6 Climatic conditions
7 Electrical requirements
8 Accuracy requirements
Annex A (normative) Test circuit diagram for d.c., even harmonics, odd harmonics and
sub-harmonics
Annex B (normative) Electromagnet for testing the influence of externally produced
magnetic fields
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