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BS EN IEC 62053-22:2021+A11:2021:2023 Edition

BS EN IEC 62053-22:2021+A11:2021:2023 Edition

$142.49

Electricity metering equipment. Particular requirements – Static meters for AC active energy (classes 0,1S, 0,2S and 0 ,5S)

Published By Publication Date Number of Pages
BSI 2023 24
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PDF Catalog

PDF Pages PDF Title
2 undefined
5 Blank Page
6 Annex ZA(normative)Normative references to international publicationswith their corresponding European publications
7 Blank Page
8 English
CONTENTS
10 FOREWORD
12 INTRODUCTION
14 1 Scope
15 2 Normative references
3 Terms and definitions
4 Standard electrical values
4.1 Voltages
4.2 Currents
4.2.1 Nominal currents
16 4.2.2 Starting current
4.2.3 Minimum current
4.2.4 Maximum current
4.3 Frequencies
4.4 Power consumption
5 Construction requirements
6 Meter marking and documentation
7 Accuracy requirements
7.1 General test conditions
7.2 Methods of accuracy verification
Table 1 – Starting current
Table 2 – Minimum current
17 7.3 Measurement uncertainty
7.4 Meter constant
7.5 Initial start-up of the meter
7.6 Test of no-load condition
7.7 Starting current test
7.8 Repeatability test
7.9 Limits of error due to variation of the current
18 7.10 Limits of error due to influence quantities
Table 3 – Acceptable percentage error limits (single-phase meters and poly-phase meters with balanced loads or single-phase loads)
19 Table 4 – Acceptable limits of variation in percentage error due to influence quantities
20 7.11 Time-keeping accuracy
8 Climatic requirements
9 The effects of external influences
10 Type test
21 Annex A (informative) Comparison of acceptable percentage error limits at reference conditions for meters of classes 0,1 S, 0,2 S, and 0,5 S
Figure A.1 – Comparison of acceptable percentage error limits for meters of classes 0,1 S, 0,2 S,and 0,5 S, with In = 5 A and Imax = 10 A, at PF = 1,0
22 Figure A.2 – Comparison of acceptable percentage error limits for meters of classes 0,1 S, 0,2 S, and 0,5 S, with In = 5 A and Imax = 10 A,at PF = 0,5 inductive or PF = 0,8 capacitive
23 Annex B (informative) Summary of changes

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BS EN IEC 62053-22:2021+A11:2021
$142.49