1、raising standards worldwideNO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAWBSI British StandardsWB9423_BSI_StandardColCov_noK_AW:BSI FRONT COVERS 5/9/08 12:55 Page 1Electrical equipment for measurement, control and laboratory use EMC requirementsPart 32: Immunity requirements f
2、orsafety-related systems and for equipmentintended to perform safety-related functions(functional safety) Industrial applications withspecified electromagnetic environmentBS EN 61326-3-2:2008NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LANational forewordThis British Standard i
3、s the UK implementation of EN 61326-3-2:2008. Itis identical with IEC 61326-3-2:2008. Together with BS EN 61326-1:2006,BS EN 61326-2-1:2006, BS EN 61326-2-2:2006, BS EN 61326-2-3:2006,BS EN 61326-2-4:2006, BS EN 61326-2-5:2006, BS EN 61326-2-6:2006and BS EN 61326-3-1:2008, it supersedes BS EN 61326:
4、1998 which iswithdrawn.The UK participation in its preparation was entrusted by TechnicalCommittee GEL/65, Measurement and control, to SubcommitteeGEL/65/1, System considerations.A list of organizations represented on this committee can be obtained onrequest to its secretary.This publication does no
5、t purport to include all the necessary provisionsof a contract. Users are responsible for its correct application. BSI 200ISBN 978 0 580 56351 5ICS 25.040.40; 33.100.20Compliance with a British Standard cannot confer immunity fromlegal obligations.This British Standard was published under the author
6、ity of the StandardsPolicy and Strategy Committee on 3Amendments issued since publicationAmd. No. Date Text affectedBRITISH STANDARDBS EN 61326-3-2:20081 January 2009. 9EUROPEAN STANDARD EN 61326-3-2 NORME EUROPENNE EUROPISCHE NORM June 2008 CENELEC European Committee for Electrotechnical Standardiz
7、ation Comit Europen de Normalisation Electrotechnique Europisches Komitee fr Elektrotechnische Normung Central Secretariat: rue de Stassart 35, B - 1050 Brussels 2008 CENELEC - All rights of exploitation in any form and by any means reserved worldwide for CENELEC members. Ref. No. EN 61326-3-2:2008
8、E ICS 25.040.40; 33.100.20 Partially supersedes EN 61326:1997 + A1:1998 + A2:2002 + A3:2003English version Electrical equipment for measurement, control and laboratory use - EMC requirements - Part 3-2: Immunity requirements for safety-related systems and for equipment intended to perform safety-rel
9、ated functions (functional safety) - Industrial applications with specified electromagnetic environment (IEC 61326-3-2:2008) Matriel lectrique de mesure, de commande et de laboratoire - Exigences relatives la CEM - Partie 3-2: Exigences dimmunit pour les systmes relatifs la scurit et aux matriels de
10、stins raliser des fonctions relatives la scurit (scurit fonctionnelle) - Applications industrielles dont lenvironnement lectromagntique est spcifi (CEI 61326-3-2:2008) Elektrische Mess-, Steuer-, Regel- und Laborgerte - EMV-Anforderungen - Teil 3-2: Strfestigkeitsanforderungen fr sicherheitsbezogene
11、 Systeme und fr Gerte, die fr sicherheitsbezogene Funktionen vorgesehen sind (Funktionale Sicherheit) - Industrielle Anwendungen in spezifizierter elektromagnetischer Umgebung (IEC 61326-3-2:2008) This European Standard was approved by CENELEC on 2008-06-01. CENELEC members are bound to comply with
12、the CEN/CENELEC Internal 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
13、 or to any CENELEC member. 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 off
14、icial versions. CENELEC members are the national electrotechnical committees of Austria, Belgium, Bulgaria, Cyprus, the Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, the Netherlands, Norway, Poland, Portuga
15、l, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and the United Kingdom. BS EN 61326-3-2:2008EN 61326-3-2:2008 - 2 - Foreword The text of document 65A/501/FDIS, future edition 1 of IEC 61326-3-2, prepared by SC 65A, System aspects, of IEC TC 65, Industrial-process measurement, control and
16、automation, was submitted to the IEC-CENELEC parallel vote and was approved by CENELEC as EN 61326-3-2 on 2008-06-01. The EN 61326 series supersedes EN 61326:1997 + corrigendum September 1998 + A1:1998 + A2:2001 + A3:2003. This standard is to be used in conjunction with EN 61326-1. The following dat
17、es were fixed: latest date by which the EN has to be implemented at national level by publication of an identical national standard or by endorsement (dop) 2009-03-01 latest date by which the national standards conflicting with the EN have to be withdrawn (dow) 2011-06-01 Annex ZA has been added by
18、CENELEC. _ Endorsement notice The text of the International Standard IEC 61326-3-2:2008 was approved by CENELEC as a European Standard without any modification. _ BS EN 61326-3-2:2008- 3 - EN 61326-3-2:2008 Annex ZA (normative) Normative references to international publications with their correspond
19、ing European publications The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. NOTE When an internatio
20、nal publication has been modified by common modifications, indicated by (mod), the relevant EN/HD applies. Publication Year Title EN/HD Year IEC 60050-161 - 1)International Electrotechnical Vocabulary (IEV) - Chapter 161: Electromagnetic compatibility - - IEC 61000-4-2 A1 A2 1995 1998 2000 Electroma
21、gnetic compatibility (EMC) - Part 4-2: Testing and measurement techniques - Electrostatic discharge immunity test EN 61000-4-2 A1 A2 1995 1998 2001 IEC 61000-4-3 2006 Electromagnetic compatibility (EMC) - Part 4-3: Testing and measurement techniques - Radiated, radio-frequency, electromagnetic field
22、 immunity test EN 61000-4-3 2006 IEC 61000-4-4 2004 Electromagnetic compatibility (EMC) - Part 4-4: Testing and measurement techniques - Electrical fast transient/burst immunity test EN 61000-4-4 2004 IEC 61000-4-5 2005 Electromagnetic compatibility (EMC) - Part 4-5: Testing and measurement techniqu
23、es - Surge immunity test EN 61000-4-5 2006 IEC 61000-4-6 + A1 + A2 2003 2004 2006 Electromagnetic compatibility (EMC) - Part 4-6: Testing and measurement techniques - Immunity to conducted disturbances, induced by radio-frequency fields EN 61000-4-6 + corr. August 2007 2007 IEC 61000-4-8 A1 1993 200
24、0 Electromagnetic compatibility (EMC) - Part 4-8: Testing and measurement techniques - Power frequency magnetic field immunity test EN 61000-4-8 A1 1993 2001 IEC 61000-4-11 2004 Electromagnetic compatibility (EMC) - Part 4-11: Testing and measurement techniques - Voltage dips, short interruptions an
25、d voltage variations immunity tests EN 61000-4-11 2004 IEC 61000-4-29 2000 Electromagnetic compatibility (EMC) - Part 4-29: Testing and measurement techniques - Voltage dips, short interruptions and voltage variations on d.c. input power port immunity tests EN 61000-4-29 2000 IEC 61000-6-2 2005 Elec
26、tromagnetic compatibility (EMC) - Part 6-2: Generic standards - Immunity for industrial environments EN 61000-6-2 + corr. September 2005 2005 1)Undated reference. BS EN 61326-3-2:2008EN 61326-3-2:2008 - 4 - Publication Year Title EN/HD Year IEC 61326-1 2005 Electrical equipment for measurement, cont
27、rol and laboratory use - EMC requirements - Part 1: General requirements EN 61326-1 2006 IEC 61326-2-1 2005 Electrical equipment for measurement, control and laboratory use - EMC requirements - Part 2-1: Particular requirements - Test configurations, operational conditions and performance criteria f
28、or sensitive test and measurement equipment for EMC unprotected applications EN 61326-2-1 2006 IEC 61326-2-2 2005 Electrical equipment for measurement, control and laboratory use - EMC requirements - Part 2-2: Particular requirements - Test configurations, operational conditions and performance crit
29、eria for portable test, measuring and monitoring equipment used in low-voltage distribution systems EN 61326-2-2 2006 IEC 61326-2-3 2006 Electrical equipment for measurement, control and laboratory use - EMC requirements - Part 2-3: Particular requirements - Test configuration, operational condition
30、s and performance criteria for transducers with integrated or remote signal conditioning EN 61326-2-3 2006 IEC 61326-2-4 2006 Electrical equipment for measurement, control and laboratory use - EMC requirements - Part 2-4: Particular requirements - Test configurations, operational conditions and perf
31、ormance criteria for insulation monitoring devices according to IEC 61557-8 and for equipment for insulation fault location according to IEC 61557-9 EN 61326-2-4 2006 IEC 61326-2-5 2006 Electrical equipment for measurement, control and laboratory use - EMC requirements - Part 2-5: Particular require
32、ments - Test configurations, operational conditions and performance criteria for field devices with interfaces according to IEC 61784-1, CP 3/2 EN 61326-2-5 2006 IEC 61326-3-1 2008 Electrical equipment for measurement, control and laboratory use - EMC requirements - Part 3-1: Immunity requirements f
33、or safety-related systems and for equipment intended to perform safety-related functions (functional safety) - General industrial applications EN 61326-3-1 2008 IEC 61508-2 2000 Functional safety of electrical/electronic/programmable electronic safety-related systems - Part 2: Requirements for elect
34、rical/electronic/programmable electronic safety-related systems EN 61508-2 2001 BS EN 61326-3-2:2008- 5 - EN 61326-3-2:2008 Publication Year Title EN/HD Year IEC 61508-4 + corr. April 1998 1999 Functional safety of electrical/electronic/programmable electronic safety-related systems - Part 4: Defini
35、tions and abbreviations EN 61508-4 2001 IEC 61511-1 + corr. November 2003 2004 Functional safety - Safety instrumented systems for the process industry sector - Part 1: Framework, definitions, system, hardware and software requirements EN 61511-1 2004 ISO/IEC Guide 51 1999 Safety aspects - Guideline
36、s for their inclusion in standards - - BS EN 61326-3-2:2008This page deliberately left blankBS EN 61326-3-2:2008 2 61326-3-2 IEC:2008 CONTENTS FOREWORD.4 INTRODUCTION.6 1 Scope.9 2 Normative references .10 3 Terms and definitions .11 4 General 13 5 EMC test plan.14 5.1 General .14 5.2 Configuration
37、of EUT during testing.14 5.2.1 General .14 5.2.2 Composition of EUT.14 5.2.3 Assembly of EUT.14 5.2.4 I/O ports 15 5.2.5 Auxiliary equipment .15 5.2.6 Cabling and earthing (grounding).15 5.3 Operation conditions of EUT during testing15 5.3.1 Operation modes .15 5.3.2 Environmental conditions.15 5.3.
38、3 EUT software during test .15 5.4 Specification of performance criteria .15 5.5 Test description.15 6 Performance criteria .16 6.1 Performance criteria A, B and C 16 6.2 Performance criterion FS.16 6.3 Application of the performance criterion FS .16 7 Immunity requirements .16 8 Test set-up and tes
39、t philosophy for EUT with functions intended for safety applications 19 8.1 Testing of safety-related systems and equipment intended to be used in safety-related systems 19 8.2 Test philosophy for equipment intended for use in safety-related systems.20 8.3 Test philosophy for safety-related systems2
40、0 8.4 Test configuration20 8.5 Monitoring .21 9 Test results and test report.21 Annex A (informative) Evaluation of electromagnetic phenomena 25 Annex B (informative) Details of the specified electromagnetic environment 27 Annex C (informative) Example of immunity levels in the process industry.31 B
41、ibliography32 Figure 1 Correlation between the standards IEC 61326-1, IEC 61326-2-X, IEC 61326-3-1 and IEC 61326-3-2 8 BS EN 61326-3-2:200861326-3-2 IEC:2008 3 Figure 2 Typical test set-up for equipment intended for use in a safety related system integrated into a representative safety-related syste
42、m during test .22 Figure 3 Typical test set-up for equipment intended for use in a safety-related system tested stand-alone 23 Figure 4 Test set-up for a safety-related system 24 Figure B.1 Recommended cable layouts for different categories 28 Table 1a Immunity test requirements for equipment intend
43、ed for use in industrial locations with specified electromagnetic environment Enclosure port.17 Table 1b Immunity test requirements for equipment intended for use in industrial locations with specified electromagnetic environment Input and output a.c. power ports .17 Table 1c Immunity test requireme
44、nts for equipment intended for use in industrial locations with specified electromagnetic environment Input and output d.c. power ports .18 Table 1d Immunity test requirements for equipment intended for use in industrial locations with specified electromagnetic environment I/O signal/control ports .
45、18 Table 1e Immunity test requirements for equipment intended for use in industrial locations with specified electromagnetic environment I/O signal/control ports connected directly to power supply networks .19 Table 1f Immunity test requirements for equipment intended for use in industrial locations
46、 with specified electromagnetic environment Functional earth port .19 Table A.1 General considerations for the application of electromagnetic phenomena for functional safety in industrial applications with specified electromagnetic environment (examples).26 Table C.1 Immunity test requirements for e
47、quipment intended for use in industrial locations with a specified electromagnetic environment according to NE 2131 BS EN 61326-3-2:2008 4 61326-3-2 IEC:2008 INTERNATIONAL ELECTROTECHNICAL COMMISSION _ ELECTRICAL EQUIPMENT FOR MEASUREMENT, CONTROL AND LABORATORY USE EMC REQUIREMENTS Part 3-2: Immuni
48、ty requirements for safety-related systems and for equipment intended to perform safety-related functions (functional safety) Industrial applications with specified electromagnetic environment FOREWORD 1) The International Electrotechnical Commission (IEC) is a worldwide organization for standardiza
49、tion comprising all national electrotechnical committees (IEC National Committees). The object of IEC is to promote international co-operation on all questions concerning standardization in the electrical and electronic fields. To this end and in addition to other activities, IEC publishes International Standards, Technical Specifications, Technical Reports, Publicly Available Specifications (PAS) and Guides (hereafter referred to as “I
