1、 Electromagnetic compatibility(EMC)Part 3-2:Limits Limits for harmonic current emissions(equipment input current 16 A per phase)INTERNATIONAL STANDARD IEC61000-3-2 Edition 2.22004-11 Reference number IEC 61000-3-2:2000+A1:2001+A2:2004(E)Edition 2:2000 consolidated with amendment 1:2001 and 2:2004 Th
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8、 If you have any questions regarding this publication or need further assistance,please contact the Customer Service Centre:Email:custserviec.ch Tel:+41 22 919 02 11 Fax:+41 22 919 03 00 Electromagnetic compatibility(EMC)Part 3-2:Limits Limits for harmonic current emissions(equipment input current 1
9、6 A per phase)For price,see current catalogue IEC 2004 Copyright-all rights reserved No part of this publication may be reproduced or utilized in any form or by any means,electronic or mechanical,including photocopying and microfilm,without permission in writing from the publisher.International Elec
10、trotechnical Commission,3,rue de Varemb,PO Box 131,CH-1211 Geneva 20,SwitzerlandTelephone:+41 22 919 02 11 Telefax:+41 22 919 03 00 E-mail:inmailiec.ch Web:www.iec.ch INTERNATIONAL STANDARD IEC61000-3-2 Edition 2.22004-11 U Commission Electrotechnique InternationaleInternational Electrotechnical Com
11、mission PRICE CODE Edition 2:2000 consolidated with amendment 1:2001 and 2:2004 61000-3-2 IEC:2000+A1:2001+A2:2004 3 CONTENTS FOREWORD.7 INTRODUCTION.11 1 Scope.13 2 Normative references.13 3 Definitions.15 4 General.21 5 Classification of equipment.21 6 General requirements.23 6.1 Control methods.2
12、3 6.2 Harmonic current measurement.25 6.3 Equipment in a rack or case.29 7 Harmonic current limits.29 7.1 Limits for Class A equipment.33 7.2 Limits for Class B equipment.33 7.3 Limits for Class C equipment.33 7.4 Limits for Class D equipment.33 Annex A(normative)Measurement circuit and supply sourc
13、e.39 A.1 Test circuit.39 A.2 Supply source.39 Annex B(normative)Requirements for measurement equipment.45 Annex C(normative)Type test conditions.47 C.1 General.47 C.2 Test conditions for television(TV)receivers.47 C.3 Test conditions for audio amplifiers.49 C.4 Test conditions for video-cassette rec
14、orders.49 C.5 Test conditions for lighting equipment.49 C.6 Test conditions for independent and built-in incandescent lamp dimmers.51 C.7 Test conditions for vacuum cleaners.51 C.8 Test conditions for washing machines.51 C.9 Test conditions for microwave ovens.53 C.10 Test conditions for information
15、 technology equipment(ITE).53 C.11 Test conditions for induction hobs.53 C.12 Test conditions for air conditioners.53 C.13 Test conditions for kitchen machines as defined in IEC 60335-2-14.55 C.14 Test conditions for arc welding equipment which is not professional equipment.55 C.15 Test conditions f
16、or other equipment.55 Bibliography.57 61000-3-2 IEC:2000+A1:2001+A2:2004 5 Figure 1 Flowchart for determining conformity.31 Figure A.1 Measurement circuit for single-phase equipment.41 Figure A.2 Measurement circuit for three-phase equipment.43 Table 1 Limits for Class A equipment.35 Table 2 Limits for Class C equipment.35 Table 3 Limits for Class D equipment.35 Table 4 Test observation period.37 Table C.1 Conventional load for arc welding equipment tests.55 61000-3-2 IEC:2000+A1:2001+A2:2004 7
