BS EN 62053-21 : 2003
Current
The latest, up-to-date edition.
ELECTRICITY METERING EQUIPMENT (A.C.) - PARTICULAR REQUIREMENTS - PART 21: STATIC METERS FOR ACTIVE ENERGY (CLASSES 1 AND 2) (IEC 62053-21:2003)
Hardcopy , PDF
English
01-01-2003
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
Bibliography
Annex ZA (normative) Normative references to international
publications with their corresponding European
publications
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