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IEC 62053-21 : 1.1

IEC 62053-21 : 1.1

ELECTRICITY METERING EQUIPMENT (A.C.) - PARTICULAR REQUIREMENTS - PART 21: STATIC METERS FOR ACTIVE ENERGY (CLASSES 1 AND 2)

International Electrotechnical Committee

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Table of Contents

FOREWORD<br>INTRODUCTION<br>INTRODUCTION TO AMENDMENT 1<br>1 Scope<br>2 Normative references<br>3 Terms and definitions<br>4 Standard electrical values<br>5 Mechanical requirements<br>6 Climatic conditions<br>7 Electrical requirements<br>8 Accuracy requirements<br>Annex A (normative) - Test circuit diagram for<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;d.c., even harmonics, odd harmonics and<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;sub-harmonics<br>Annex B (normative) - Electromagnet for testing<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;the influence of externally produced<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;magnetic fields<br>Bibliography

Abstract

Pertains only to newly manufactured static watt-hour meters of accuracy classes 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.

General Product Information

Document Type Standard
Status Current
Publisher International Electrotechnical Committee
Committee TC 13

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