15/30328422 DC : DRAFT JULY 2015
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
BS EN 62053-21/AMD1 - ELECTRICITY METERING EQUIPMENT (A.C.) -PARTICULAR REQUIREMENTS - PART 21: STATIC METERS FOR ACTIVE ENERGY (CLASSES 1 AND 2)
31-03-2017
27-07-2015
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
BIBLIOGRAPHY
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