BS EN 61000-4-27-2000+A1-2009 电磁兼容性(EMC).试验和测量技术.输入电流不超过每相16安培的设备的失衡,抗扰性试验.pdf
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1、 P - - - P - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - w EUROPEAN STANDARD EN 61000-4-27+A1 NORME EUROPENNE EUROPISCHE NORM May 2009 CENELEC European Committee for Electrotechnical Standardization Comit Europen de Normalisation Electrotechnique E
2、uropisches Komitee fr Elektrotechnische Normung Central Secretariat: rue de Stassart 35, B - 1050 Brussels 2000 CENELEC - All rights of exploitation in any form and by any means reserved worldwide for CENELEC members. Ref. No. EN 61000-4-27:2000 E ICS 33.100.20 English version Electromagnetic compat
3、ibility (EMC) Part 4-27: Testing and measurement techniques - Unbalance, immunity test for equipment with input current not exceeding 16 A per phase (IEC 61000-4-27:2000) Compatibilit lectromagntique (CEM) Partie 4-27: Techniques dessai et de mesure - Essai dimmunit aux dsquilibres (CEI 61000-4-27:2
4、000) Elektromagnetische Vertrglichkeit (EMV) Teil 4-27: Prf- und Messverfahren - Prfung der Strfestigkeit gegen Unsymmetrie (der Versorgungsspannung) (IEC 61000-4-27:2000) This European Standard was approved by CENELEC on 2000-09-01. CENELEC members are bound to comply with the CEN/CENELEC Internal
5、Regulations which stipulate the conditions for giving this European Standard the status of a national standard without any alteration. Up-to-date lists and bibliographical references concerning such national standards may be obtained on application to the Central Secretariat or to any CENELEC member
6、. This European Standard exists in three official versions (English, French, German). A version in any other language made by translation under the responsibility of a CENELEC member into its own language and notified to the Central Secretariat has the same status as the official versions. CENELEC m
7、embers are the national electrotechnical committees of Austria, Belgium, Czech Republic, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and United Kingdom. - - - - - - - - - - - - - - - - - - - - - - - - - - -
8、 - Foreword The text of document 77A/672/FDIS, future amendment 1 to IEC 61000-4-27:2000, prepared by SC 77A, Low frequency phenomena, of IEC TC 77, Electromagnetic compatibility, was submitted to the IEC-CENELEC parallel vote and was approved by CENELEC as amendment A1 to EN 61000-4-27:2000 on 2009
9、-03-01. The following dates were fixed: latest date by which the amendment has to be implemented at national level by publication of an identical national standard or by endorsement (dop) 2009-12-01 latest date by which the national standards conflicting with the amendment have to be withdrawn (dow)
10、 2012-03-01 _ Endorsement notice The text of amendment 1:2009 to the International Standard IEC 61000-4-27:2000 was approved by CENELEC as an amendment to the European Standard without any modification. _ BS EN 61000-4-27:2000+A1:2009 EN 61000-4-27:2000+A1:2009 2 CONTENTS Page INTRODUCTION 4 Clause
11、1Scope and object . 5 2Normative references. 5 3Definitions 6 4General 6 5Test levels . 7 6Test equipment 7 6.1Test generators 7 6.2Verification of the characteristics of the test generators. 8 7Test set-up 8 8Test procedures. 9 8.1Laboratory reference conditions 9 8.2Execution of the test . 9 9Eval
12、uation of test results.10 10Test report10 Annex A (informative) Sources, effects and measurement of unbalance14 Annex B (informative) Calculation of the degree of unbalance.17 Annex C (informative) Information on test levels .18 Annex D (informative) Electromagnetic environment classes.19 Annex ZA (
13、normative) Normative references to international publications with their corresponding European publications 21 Bibliography 20 Figure 1 Example of unbalanced three-phase supply voltage (Test 3)12 Figure 2 Succession of three unbalance sequences of the test (the voltages Ua, Ub, Uc rotate) .12 Figur
14、e 3 Schematic diagram of test instrumentation for unbalance 13 Figure A.1 Unbalanced voltage vectors .15 Figure A.2 Components of the unbalanced vectors in figure A.1 15 Table 1 Test levels 7 Table 2 Characteristics of the generator 8 Figure 4 Example of test generator verification load BSI 2009 BS
15、EN 61000-4-27:2000+A1:2009 EN 61000-4-27:2000+A1:2009 3 INTRODUCTION This standard is part of IEC 61000 series, according to the following structure: Part 1: General General considerations (introduction, fundamental principles) Definitions, terminology Part 2: Environment Description of the environm
16、ent Classification of the environment Compatibility levels Part 3: Limits Emission limits Immunity limits (in so far as they do not fall under the responsibility of product committees) Part 4: Testing and measurement techniques Measurement techniques Testing techniques Part 5: Installation and mitig
17、ation guidelines Installation guidelines Mitigation methods and devices Part 6: Generic standards Part 9: Miscellaneous Each part is further subdivided into several parts, published either as International Standards or as technical specifications or technical reports, some of which have already been
18、 published as sections. Others will be published with the part number followed by a dash and completed by a second number identifying the subdivision (example: 61000-6-1). BSI 2009 BS EN 61000-4-27:2000+A1:2009 EN 61000-4-27:2000+A1:2009 4 ELECTROMAGNETIC COMPATIBILITY (EMC) Part 4-27: Testing and m
19、easurement techniques Unbalance, immunity test 1 Scope and object This part of IEC 61000 is a basic EMC (electromagnetic compatibility) publication. It considers immunity tests for electric and/or electronic equipment (apparatus and system) in its electro- magnetic environment. Only conducted phenom
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