BS-EN-61000-4-25-2002 IEC-61000-4-25-2001.pdf
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1、BRITISH STANDARD BS EN 61000-4-25: 2002 IEC 61000-4-25: 2001 Electromagnetic compatibility (EMC) Part 4-25: Testing and measurement techniques HEMP immunity test methods for equipment and systems The European Standard EN 61000-4-25:2002 has the status of a British Standard ICS 33.100.99 NO COPYING W
2、ITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAW BS EN 61000-4-25:2002 This British Standard, having been prepared under the direction of the Electrotechnical Sector Policy and Strategy Committee, was published under the authority of the Standards Policy and Strategy Committee on 1 May 200
3、2 BSI 1 May 2002 ISBN 0 580 39588 X National foreword This British Standard is the official English language version of EN 61000-4-25:2002. It is identical with IEC 61000-4-25:2001. The UK participation in its preparation was entrusted by Technical Committee GEL/210, EMC policy committee, to Subcomm
4、ittee GEL/210/12, EMC basic and generic standards, which has the responsibility to: A list of organizations represented on this subcommittee can be obtained on request to its secretary. Cross-references The British Standards which implement international or European publications referred to in this
5、document may be found in the BSI Standards Catalogue under the section entitled “International Standards Correspondence Index”, or by using the “Find” facility of the BSI Standards Electronic Catalogue. A British Standard does not purport to include all the necessary provisions of a contract. Users
6、of British Standards are responsible for their correct application. Compliance with a British Standard does not of itself confer immunity from legal obligations. aid enquirers to understand the text; present to the responsible European committee any enquiries on the interpretation, or proposals for
7、change, and keep the UK interests informed; monitor related international and European developments and promulgate them in the UK. Summary of pages This document comprises a front cover, an inside front cover, the EN title page, pages 2 to 49, and a back cover. The BSI copyright date displayed in th
8、is document indicates when the document was last issued. Amendments issued since publication Amd. No. DateComments EUROPEAN STANDARDEN 61000-4-25 NORME EUROPENNE EUROPISCHE NORMMarch 2002 CENELEC European Committee for Electrotechnical Standardization Comit Europen de Normalisation Electrotechnique
9、Europisches Komitee fr Elektrotechnische Normung Central Secretariat: rue de Stassart 35, B - 1050 Brussels 2002 CENELEC -All rights of exploitation in any form and by any means reserved worldwide for CENELEC members. Ref. No. EN 61000-4-25:2002 E ICS 33.100.99 English version Electromagnetic compat
10、ibility (EMC) Part 4-25: Testing and measurement techniques HEMP immunity test methods for equipment and systems (IEC 61000-4-25:2001) Compatibilit lectromagntique (CEM) Partie 4-25: Techniques dessai et de mesure Mthodes dessai dimmunit lIEMN-HA des appareils et des systmes (CEI 61000-4-25:2001) El
11、ektromagnetische Vertrglichkeit (EMV) Teil 4-25: Prf- und Messverfahren - Prfung der Strfestigkeit von Einrichtungen und Systemen gegen HEMP-Strgren (IEC 61000-4-25:2001) This European Standard was approved by CENELEC on 2002-03-05. CENELEC members are bound to comply with the CEN/CENELEC Internal R
12、egulations 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.
13、 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 me
14、mbers are the national electrotechnical committees of Austria, Belgium, Czech Republic, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Malta, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and United Kingdom. Foreword The text of document 77C/113/FDIS, fut
15、ure edition 1 of IEC 61000-4-25, prepared by SC 77C, High power transient phenomena, of IEC TC 77, Electromagnetic compatibility, was submitted to the IEC- CENELEC parallel vote and was approved by CENELEC as EN 61000-4-25 on 2002-03-05. The following dates were fixed: latest date by which the EN ha
16、s to be implemented at national level by publication of an identical national standard or by endorsement(dop) 2002-12-01 latest date by which the national standards conflicting with the EN have to be withdrawn(dow) 2005-03-01 Annexes designated “normative“ are part of the body of the standard. Annex
17、es designated “informative“ are given for information only. In this standard, annexes D and ZA are normative and annexes A, B and C are informative. Annex ZA has been added by CENELEC. _ Endorsement notice The text of the International Standard IEC 61000-4-25:2001 was approved by CENELEC as a Europe
18、an Standard without any modification. _ Page 2 EN 61000425:2002 BSI 1 May 2002 -00016-452 ? 1002:CEI 3 CONTENTS INTRODUCTION 5 1Scope 6 2Normative references. 6 3Definitions 7 4General.11 5Immunity tests and immunity test levels.11 5.1Introduction11 5.2Immunity tests .11 5.3Immunity test levels .12
19、5.4Radiated disturbance tests.12 5.4.1Radiated immunity test levels .12 5.4.2Radiated immunity test specifications .12 5.4.3Small radiated test facilities13 5.4.4Large HEMP simulators14 5.4.5Frequency domain spectrum requirements .15 5.5Conducted disturbance tests 16 5.5.1Conducted immunity test lev
20、els 16 5.5.2Conducted immunity test specifications 19 6Test equipment .20 6.1Radiated field tests 20 6.1.1Radiated field generator .20 6.1.2Instrumentation 20 6.2Conducted disturbance tests 21 6.2.1Test generator .21 6.2.2Instrumentation 23 7Test set-up .23 7.1Radiated disturbance test.23 7.2Conduct
21、ed disturbance test24 8Test procedure24 8.1Climatic conditions.25 8.2Immunity test level and test exposures.25 8.3Radiated disturbance test procedure 26 8.3.1Test parameter measurements.26 8.3.2Radiated test procedure .26 8.4Conducted disturbance immunity test procedure.27 8.5Test execution .28 8.5.
22、1Execution of the radiated immunity test 28 8.5.2Execution of the conducted immunity test.28 9Test results and test reports29 Annex A (informative) Rationale for the immunity test levels .30 Annex B (informative) Conducted immunity tests for antennas 39 Annex C (informative) Conducted disturbance im
23、munity tests .41 Annex D (normative) Damped oscillatory wave test.45 Page 3 EN 61000425:2002 BSI 1 May 2002 -00016-452 ? 1002:CEI 4 Annex ZA (normative) Normative references to international publications with their corresponding European publications 48 Figure 1 Frequency domain spectral magnitude b
24、etween 100 kHz and 300 MHz13 Figure C.1 Block diagram for EC10 and EC11 immunity tests42 Figure C.2 Example of a simplified circuit diagram of a fast transient/burst generator42 Figure C.3 Waveshape of an EC10 pulse into a 50 ? load.43 Figure C.4 Example of an EC11 generator (see clause C.1 for deta
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