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 equipmentfor measurement,control and laboratoryuse EMC requirements Part 3-1: Immunity requirements fo
2、r safety-related systems and forequipment intended to performsafety-related functions(functional safety) Generalindustrial applicationsBS EN 61326-3-1:2008National forewordThis British Standard is the UK implementation of EN 61326-3-1:2008. Itis identical with IEC 61326-3-1:2008. Together with BS EN
3、 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 61326-3-2:2008, it supersedes BS EN 61326:1998 which iswithdrawnThe UK participation in its preparation was entrusted by TechnicalCommittee GEL/65,
4、 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 not purport to include all the necessary provisionsof a contract. Users are responsible for its correct appl
5、ication. BSI 200ISBN 978 0 580 54441 5ICS 25.040.40; 33.100.20Compliance with a British Standard cannot confer immunity fromlegal obligations.This British Standard was published under the authority of the StandardsPolicy and Strategy Committee on Amendments issued since publicationAmd. No. Date Text
6、 affectedBRITISH STANDARDBS EN 61326-3-1:200893 January 2009. 1EUROPEAN STANDARD EN 61326-3-1 NORME EUROPENNE EUROPISCHE NORM June 2008 CENELEC European Committee for Electrotechnical Standardization Comit Europen de Normalisation Electrotechnique Europisches Komitee fr Elektrotechnische Normung Cen
7、tral 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 61326-3-1:2008 E ICS 25.040.40; 33.100.20 Partially supersedes EN 61326:1997 + A1:1998 + A2:2002 + A3:2003English version
8、 Electrical equipment for measurement, control and laboratory use - EMC requirements - Part 3-1: Immunity requirements for safety-related systems and for equipment intended to perform safety-related functions (functional safety) - General industrial applications (IEC 61326-3-1:2008) Matriel lectriqu
9、e de mesure, de commande et de laboratoire - Exigences relatives la CEM - Partie 3-1: Exigences dimmunit pour les systmes relatifs la scurit et pour les matriels destins raliser des fonctions relatives la scurit (scurit fonctionnelle) - Applications industrielles gnrales (CEI 61326-3-1:2008)Elektris
10、che Mess-, Steuer-, Regel- und Laborgerte - EMV-Anforderungen - Teil 3-1: Strfestigkeitsanforderungen fr sicherheitsbezogene Systeme und fr Gerte, die fr sicherheitsbezogene Funktionen vorgesehen sind (Funktionale Sicherheit) - Allgemeine industrielle Anwendungen (IEC 61326-3-1:2008) This European S
11、tandard was approved by CENELEC on 2008-06-01. CENELEC members are bound to comply with 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 conc
12、erning such national standards may be obtained on application to the Central Secretariat 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
13、 its own language and notified to the Central Secretariat has the same status as the official versions. CENELEC members are the national electrotechnical committees of Austria, Belgium, Bulgaria, Cyprus, the Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Irelan
14、d, Italy, Latvia, Lithuania, Luxembourg, Malta, the Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and the United Kingdom. BS EN 61326-3-1:2008EN 61326-3-1:2008 - 2 - Foreword The text of document 65A/500/FDIS, future edition 1 of IEC 61326-3-1, prepar
15、ed by SC 65A, System aspects, of IEC TC 65, Industrial-process measurement, control and automation, was submitted to the IEC-CENELEC parallel vote and was approved by CENELEC as EN 61326-3-1 on 2008-06-01. The EN 61326 series supersedes EN 61326:1997 + corrigendum September 1998 + A1:1998 + A2:2001
16、+ A3:2003. This standard is to be used in conjunction with EN 61326-1. The following dates 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 c
17、onflicting with the EN have to be withdrawn (dow) 2011-06-01 Annex ZA has been added by CENELEC. _ Endorsement notice The text of the International Standard IEC 61326-3-1:2008 was approved by CENELEC as a European Standard without any modification. In the official version, for Bibliography, the foll
18、owing notes have to be added for the standards indicated: IEC 60204-1 NOTE Harmonized as EN 60204-1:2006 (modified). IEC 61508-4 NOTE Harmonized as EN 61508-4:2001 (not modified). IEC 61511 NOTE Harmonized in EN 61511 series (not modified). _ BS EN 61326-3-1:2008- 3 - EN 61326-3-1:2008 Annex ZA (nor
19、mative) Normative references to international publications with their corresponding 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
20、 referenced document (including any amendments) applies. NOTE When an international 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
21、: Electromagnetic compatibility - - IEC 61000-4-2 A1 A2 1995 1998 2000 Electromagnetic 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: Testi
22、ng and measurement techniques - Radiated, radio-frequency, electromagnetic field 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
23、Electromagnetic compatibility (EMC) - Part 4-5: Testing and measurement techniques - 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-
24、frequency fields EN 61000-4-6 + corr. August 2007 2007 IEC 61000-4-8 A1 1993 2000 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
25、 4-11: Testing and measurement techniques - Voltage dips, short interruptions and voltage variations immunity tests EN 61000-4-11 2004 IEC 61000-4-16 A1 1998 2001 Electromagnetic compatibility (EMC) - Part 4-16: Testing and measurement techniques - Test for immunity to conducted, common mode disturb
26、ances in the frequency range 0 Hz to 150 kHz EN 61000-4-16 A1 1998 2004 1)Undated reference. BS EN 61326-3-1:2008EN 61326-3-1:2008 - 4 - Publication Year Title EN/HD Year IEC 61000-4-29 2000 Electromagnetic compatibility (EMC) - Part 4-29: Testing and measurement techniques - Voltage dips, short int
27、erruptions and voltage variations on d.c. input power port immunity tests EN 61000-4-29 2000 IEC 61000-6-2 2005 Electromagnetic compatibility (EMC) - Part 6-2: Generic standards - Immunity for industrial environments EN 61000-6-2 + corr. September 2005 2005 IEC 61326-1 2005 Electrical equipment for
28、measurement, control 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 perfo
29、rmance criteria for 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
30、 performance criteria 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, oper
31、ational conditions 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 co
32、nditions and performance 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: P
33、articular requirements - 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 BS EN 61326-3-1:2008- 5 - EN 61326-3-1:2008 Publication Year Title EN/HD Year IEC 61326-3-2 2008 Electrical equipment for
34、 measurement, control and laboratory use - EMC requirements - Part 3-2: Immunity requirements for safety-related systems and for equipment intended to perform safety-related functions (functional safety) - Industrial applications with specified electromagnetic environment EN 61326-3-2 2008 IEC 61508
35、-2 2000 Functional safety of electrical/electronic/programmable electronic safety-related systems - Part 2: Requirements for electrical/electronic/programmable electronic safety-related systems EN 61508-2 2001 ISO/IEC Guide 51 1999 Safety aspects - Guidelines for their inclusion in standards - - BS
36、EN 61326-3-1:2008This page deliberately left blankBS EN 61326-3-1:2008 2 61326-3-1 IEC:2008 CONTENTS FOREWORD.4 INTRODUCTION.6 1 Scope.9 2 Normative references .9 3 Terms and definitions .11 4 General 13 5 EMC test plan.13 5.1 General .13 5.2 Configuration of EUT during testing.14 5.2.1 General .14
37、5.2.2 Composition of EUT.14 5.2.3 Assembly of EUT.14 5.2.4 I/O ports 14 5.2.5 Auxiliary equipment .14 5.2.6 Cabling and earthing (grounding).14 5.3 Operation conditions of EUT during testing14 5.3.1 Operation modes .14 5.3.2 Environmental conditions.14 5.3.3 EUT software during test .15 5.4 Specific
38、ation of performance criteria .15 5.5 Test description.15 6 Performance criteria .15 6.1 Performance criteria A, B and C 15 6.2 Performance criterion FS.15 6.3 Application of the performance criterion FS .16 7 Immunity requirements .16 8 Test set-up and test philosophy for EUTs with functions intend
39、ed for safety applications 22 8.1 Testing of safety-related systems and equipment intended to be used in safety-related systems 22 8.2 Test philosophy for equipment intended for use in safety-related systems.23 8.3 Test philosophy for safety-related systems24 8.4 Test configuration24 8.5 Monitoring
40、.24 9 Test results and test report.25 Annex A (informative) Evaluation of electromagnetic phenomena 29 Annex B (informative) Allowed effects during immunity tests33 Bibliography38 Figure 1 Correlation between the standards IEC 61326-1, IEC 61326-2-X, IEC 61326-3-1 and IEC 61326-3-2 8 Figure 2 Typica
41、l test set-up for equipment intended for use in a safety-related system integrated into a representative safety-related system during test .26 BS EN 61326-3-1:200861326-3-1 IEC:2008 3 Figure 3 Typical test set-up for equipment intended for use in safety-related system tested stand-alone 27 Figure 4
42、Typical test set-up for a safety-related system .28 Figure A.1 Emission/immunity levels and compatibility level, with an example of emission/immunity levels for a single emitter and susceptor, as a function of some independent variables (see IEC 61000-1-1) 30 Table 1a Immunity test requirements for
43、equipment intended for use in industrial locations Enclosure port.17 Table 1b Immunity test requirements for equipment intended for use in industrial locations Input and output a.c. power ports 18 Table 1c Immunity test requirements for equipment intended for use in industrial locations Input and ou
44、tput d.c. power ports 19 Table 1d Immunity test requirements for equipment intended for use in industrial locations I/O signal/control ports20 Table 1e Immunity test requirements for equipment intended for use in industrial locations I/O signal/control ports connected direct to power supply networks
45、 .21 Table 1f Immunity test requirements for equipment intended for use in industrial locations Functional earth port .21 Table 2 Selected frequencies for electromagnetic field tests 22 Table 3 Selected frequencies for conducted r.f. tests .22 Table 4 Applicable performance criteria and observed beh
46、aviour during test for equipment intended for use in safety-related systems.23 Table A.1 Exemplary considerations on electromagnetic phenomena and test levels with regard to functional safety in industrial applications.32 Table B.1 Allowed effects during immunity tests on functions of equipment34 Ta
47、ble B.2 Allowed effects during immunity tests on functions of a system36 BS EN 61326-3-1:2008 4 61326-3-1 IEC:2008 INTERNATIONAL ELECTROTECHNICAL COMMISSION _ ELECTRICAL EQUIPMENT FOR MEASUREMENT, CONTROL AND LABORATORY USE EMC REQUIREMENTS Part 3-1: Immunity requirements for safety-related systems
48、and for equipment intended to perform safety-related functions (functional safety) General industrial applications FOREWORD 1) The International Electrotechnical Commission (IEC) is a worldwide organization for standardization comprising all national electrotechnical committees (IEC National Committ
49、ees). 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 “IEC Publication(s)”). Their preparation is entrusted to technical comm
