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BSI PD IEC TR 61000-1-4:2022:2023 Edition

BSI PD IEC TR 61000-1-4:2022:2023 Edition

$167.15

Electromagnetic compatibility (EMC) – General. Historical rationale for the limitation of power-frequency conducted harmonic current emissions from equipment, in the frequency range up to 2 kHz

Published By Publication Date Number of Pages
BSI 2023 42
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PDF Catalog

PDF Pages PDF Title
2 undefined
4 CONTENTS
6 FOREWORD
8 INTRODUCTION
9 1 Scope
2 Normative references
3 Terms and definitions
10 4 General appraisal
5 Acceptable provisions in standards related to regulatory legislation
11 6 History of IEC 61000-3-2 and its predecessors
6.1 History table
6.2 Before 1960
6.3 1960 to 1975
12 6.4 1975 to 1982
6.5 1982 to 1995
14 6.6 1995 to 2000
15 6.7 The “Millennium Amendment”
6.8 2000 to 2019
16 6.9 2020 to 2022
6.9.1 Impact factor approach
17 6.9.2 Effect of the coronavirus pandemic from 2020 to 2022
7 History of IEC 61000-3-12 and its predecessor
7.1 Origin
7.2 1989 to 1998
18 7.3 After 1998
8 History of IEC 61000-4-7 up to 2008
8.1 First edition in 1991
8.2 Second edition in 2002
8.3 Amendment 1 to the second edition
19 8.4 Developments since 2008
9 Economic considerations taken into account in setting limits in IEC 6100032 before publication in 1995, and before the finalization of the text of the Millennium Amendment
21 Annexes
Annex A (informative) Compatibility level and compensation factor
A.1 Explanation of the allocation of only part of the total compatibility level to the low-voltage network
22 A.2 Compensation factor
A.2.1 Maximum permissible current emission – original approach
Figures
Figure A.1 – Harmonic voltage drops and harmonic current injections in a typical system
23 A.2.2 Detailed consideration
Tables
Table A.1 – Compensation factors kp,h considered valid in 1995 (IEC 61000-3-2:1995 [1] (first edition))
24 Table A.2 – Sub-factors of kp,h
25 A.2.3 New work prompted by the preparation of this document
26 Table A.3 – Compensated sharing factors
28 Figure A.2 – Permissible number of Class A loads versus harmonic order, with an additional 10 Ω load on the feeder
29 Annex B (informative) Comparison of Class A limits and the harmonic spectra of phase-controlled dimmers of incandescent lamps at 90° firing angle
Figure B.1 – Comparison of Class A limits and spectra of dimmers
30 Annex C (informative) Comparison of Class C (IEC 61000-3-2:2018 and IEC 61000-3-2:2018/AMD1:2020, Table 2) limits and the harmonic spectrum of a discharge lamp with inductive ballast
Figure C.1 – Comparison of Class C limits and the harmonic spectrum of a discharge lamp
31 Annex D (informative) Comparison of Class D limits and the harmonic spectra of capacitor-filtered single-phase rectifiers with 35° and 65° conduction angles
Figure D.1 – Comparison of Class D limits and harmonic spectra of single-phase 230 W rectifiers with capacitor filters
32 Annex E (informative) Economic considerations taken into account in setting limits, before finalization of the text of the Millennium Amendment to IEC 61000-3-2
33 Figure E.1 – Illustration of the concept of total aggregate cost trade-offs for meeting compatibility levels
34 Annex F (Informative) Concept plan for a full revision of IEC 61000-3-2
F.2 Density
F.3 Usage factor
F.4 Contribution
F.5 Phase angle factor
35 F.6 System and site mitigation
F.7 Network factors
36 Annex G (informative) Histories of IEC 61000-3-2 and IEC 61000-3-12 and related standards
Table G.1 – Publication history of IEC 61000-3-2
37 Table G.2 – Publication history of IEC 61000-3-12
Table G.3 – Publication history of IEC 61000-4-7
38 Bibliography

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BSI PD IEC TR 61000-1-4:2022
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