1、Nuclear facilities Electrical equipment important to safety QualificationBS EN 60780-323:2017BSI Standards PublicationWB11885_BSI_StandardCovs_2013_AW.indd 1 15/05/2013 15:06EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 60780-323 October 2017 ICS 27.120.20 English Version Nuclear facilities -
2、 Electrical equipment important to safety - Qualification (IEC/IEEE 60780-323:2016) Installations nuclaires - Equipements lectriques importants pour la sret - Qualification (IEC/IEEE 60780-323:2016) Kerntechnische Anlagen - Elektrisches Gert mit sicherheitstechnischer Bedeutung - Qualifizierung (IEC
3、/IEEE 60780-323:2016) This European Standard was approved by CENELEC on 2017-09-11. 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 list
4、s and bibliographical references concerning such national standards may be obtained on application to the CEN-CENELEC Management Centre 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 un
5、der the responsibility of a CENELEC member into its own language and notified to the CEN-CENELEC Management Centre has the same status as the official versions. CENELEC members are the national electrotechnical committees of Austria, Belgium, Bulgaria, Croatia, Cyprus, the Czech Republic, Denmark, E
6、stonia, Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, the Netherlands, Norway, Poland, Portugal, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and the United Kingdom. European
7、 Committee for Electrotechnical Standardization Comit Europen de Normalisation Electrotechnique Europisches Komitee fr Elektrotechnische Normung CEN-CENELEC Management Centre: Avenue Marnix 17, B-1000 Brussels 2017 CENELEC All rights of exploitation in any form and by any means reserved worldwide fo
8、r CENELEC Members. Ref. No. EN 60780-323:2017 E National forewordThis British Standard is the UK implementation of EN 60780-323:2017. It is identical to IEC/IEEE 60780-323:2016. It supersedes BS IEC/IEEE 60780-323:2016, which is withdrawn.The UK participation in its preparation was entrusted to Tech
9、nical Committee NCE/8, Instrumentation, Control and Electrical Systems of Nuclear Facilities.A list of organizations represented on this committee can be obtained on request to its secretary.This publication does not purport to include all the necessary provisions of a contract. Users are responsibl
10、e for its correct application. The British Standards Institution 2017 Published by BSI Standards Limited 2017ISBN 978 0 580 98386 3ICS 27.120.20Compliance with a British Standard cannot confer immunity from legal obligations.This British Standard was published under the authority of the Standards Po
11、licy and Strategy Committee on 31 March 2016.Amendments/corrigenda issued since publicationDate Text affected31 December 2017 This corrigendum renumbers BS IEC/IEEE 60780-323:2016 as BS EN 60780-323:2017BRITISH STANDARDBS EN 60780-323:2017EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 60780-32
12、3 October 2017 ICS 27.120.20 English Version Nuclear facilities - Electrical equipment important to safety - Qualification (IEC/IEEE 60780-323:2016) Installations nuclaires - Equipements lectriques importants pour la sret - Qualification (IEC/IEEE 60780-323:2016) Kerntechnische Anlagen - Elektrische
13、s Gert mit sicherheitstechnischer Bedeutung - Qualifizierung (IEC/IEEE 60780-323:2016) This European Standard was approved by CENELEC on 2017-09-11. CENELEC members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European Standard the stat
14、us 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 CEN-CENELEC Management Centre or to any CENELEC member. This European Standard exists in three official versions (English, French
15、, 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 CEN-CENELEC Management Centre has the same status as the official versions. CENELEC members are the national electrotechnical committees of Austria, B
16、elgium, Bulgaria, Croatia, Cyprus, the Czech Republic, Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, the Netherlands, Norway, Poland, Portugal, Romania, Serbia, Slovakia, Slovenia, Sp
17、ain, Sweden, Switzerland, Turkey and the United Kingdom. European Committee for Electrotechnical Standardization Comit Europen de Normalisation Electrotechnique Europisches Komitee fr Elektrotechnische Normung CEN-CENELEC Management Centre: Avenue Marnix 17, B-1000 Brussels 2017 CENELEC All rights o
18、f exploitation in any form and by any means reserved worldwide for CENELEC Members. Ref. No. EN 60780-323:2017 E BS EN 60780-323:2017EN 60780-323:2017 2 European foreword This document (EN 60780-323:2017) consists of the text of IEC/IEEE 60780-323:2016 prepared by SC 45A “Instrumentation, control an
19、d electrical systems of nuclear facilities“ of IEC/TC 45 “Nuclear instrumentation“, in cooperation with the Nuclear Power Engineering Committee of the Power and Energy Society of the IEEE, under the IEC/IEEE Dual Logo Agreement between IEC and IEEE. The following dates are fixed: latest date by whic
20、h this document has to be implemented at national level by publication of an identical national standard or by endorsement (dop) 2018-09-11 latest date by which the national standards conflicting with this document have to be withdrawn (dow) 2020-09-11 Attention is drawn to the possibility that some
21、 of the elements of this document may be the subject of patent rights. CENELEC shall not be held responsible for identifying any or all such patent rights. As stated in the nuclear safety directive 2009/71/EURATOM, Chapter 1, Article 2, item 2, Member States are not prevented from taking more string
22、ent safety measures in the subject-matter covered by the Directive, in compliance with Community law. In a similar manner, this European standard does not prevent Member States from taking more stringent nuclear safety and/or security measures in the subject-matter covered by this standard. Endorsem
23、ent notice The text of the International Standard IEC/IEEE 60780-323:2016 was approved by CENELEC as a European Standard without any modification. In the official version, for Bibliography, the following notes have to be added for the standards indicated: IEC 60068-2-6 NOTE Harmonized as EN 60068-2-
24、6. IEC 60068-2-11 NOTE Harmonized as EN 60068-2-11. IEC 60068-2-14 NOTE Harmonized as EN 60068-2-14. IEC 60068-2-27 NOTE Harmonized as EN 60068-2-27. IEC 60068-2-30 NOTE Harmonized as EN 60068-2-30. IEC 60068-2-57 NOTE Harmonized as EN 60068-2-57. IEC 60068-3-3 NOTE Harmonized as EN 60068-3-3. IEC 6
25、0216-1 NOTE Harmonized as EN 60216-1. IEC 60216-2 NOTE Harmonized as EN 60216-2. IEC 60529 NOTE Harmonized as EN 60529. IEC 60544-2 NOTE Harmonized as EN 60544-2. IEC 60811-412 NOTE Harmonized as EN 60811-412. IEC 61000-4 Series NOTE Harmonized as EN 61000-4 Series. BS EN 60780-323:2017EN 60780-323:
26、2017 2 European foreword This document (EN 60780-323:2017) consists of the text of IEC/IEEE 60780-323:2016 prepared by SC 45A “Instrumentation, control and electrical systems of nuclear facilities“ of IEC/TC 45 “Nuclear instrumentation“, in cooperation with the Nuclear Power Engineering Committee of
27、 the Power and Energy Society of the IEEE, under the IEC/IEEE Dual Logo Agreement between IEC and IEEE. The following dates are fixed: latest date by which this document has to be implemented at national level by publication of an identical national standard or by endorsement (dop) 2018-09-11 latest
28、 date by which the national standards conflicting with this document have to be withdrawn (dow) 2020-09-11 Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. CENELEC shall not be held responsible for identifying any or all such paten
29、t rights. As stated in the nuclear safety directive 2009/71/EURATOM, Chapter 1, Article 2, item 2, Member States are not prevented from taking more stringent safety measures in the subject-matter covered by the Directive, in compliance with Community law. In a similar manner, this European standard
30、does not prevent Member States from taking more stringent nuclear safety and/or security measures in the subject-matter covered by this standard. Endorsement notice The text of the International Standard IEC/IEEE 60780-323:2016 was approved by CENELEC as a European Standard without any modification.
31、 In the official version, for Bibliography, the following notes have to be added for the standards indicated: IEC 60068-2-6 NOTE Harmonized as EN 60068-2-6. IEC 60068-2-11 NOTE Harmonized as EN 60068-2-11. IEC 60068-2-14 NOTE Harmonized as EN 60068-2-14. IEC 60068-2-27 NOTE Harmonized as EN 60068-2-
32、27. IEC 60068-2-30 NOTE Harmonized as EN 60068-2-30. IEC 60068-2-57 NOTE Harmonized as EN 60068-2-57. IEC 60068-3-3 NOTE Harmonized as EN 60068-3-3. IEC 60216-1 NOTE Harmonized as EN 60216-1. IEC 60216-2 NOTE Harmonized as EN 60216-2. IEC 60529 NOTE Harmonized as EN 60529. IEC 60544-2 NOTE Harmonize
33、d as EN 60544-2. IEC 60811-412 NOTE Harmonized as EN 60811-412. IEC 61000-4 Series NOTE Harmonized as EN 61000-4 Series. EN 60780-323:2017 3 Annex ZA (normative) Normative references to international publications with their corresponding European publications The following documents are referred to
34、in the text in such a way that some or all of their content constitutes requirements 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 1 Where an International Publica
35、tion has been modified by common modifications, indicated by (mod), the relevant EN/HD applies. NOTE 2 Up-to-date information on the latest versions of the European Standards listed in this annex is available here: www.cenelec.eu. Publication Year Title EN/HD Year IEC 60980 - Recommended practices f
36、or seismic qualification of electrical equipment of the safety system for nuclear generating stations - - IEEE Std 344TM2013 IEEE Standard for Seismic Qualification of Equipment for Nuclear Power Generating Stations - - BS EN 60780-323:2017This page deliberately left blank 2 IEC/IEEE 60780-323:2016
37、IEC/IEEE 2016 CONTENTS FOREWORD . 4 INTRODUCTION . 6 1 Scope and object . 8 2 Normative references . 8 3 Terms and definitions 8 4 Symbols and abbreviations 12 5 Principles of equipment qualification 12 5.1 Qualification objective . 12 5.2 Qualified life and qualified condition 13 5.3 Qualification
38、elements . 13 5.4 Qualification documentation 13 6 Qualification methods 14 6.1 Initial qualification . 14 6.1.1 Type testing . 14 6.1.2 Operating experience 14 6.1.3 Analysis 14 6.1.4 Combined methods . 14 6.2 Reassessing qualified life 14 6.2.1 General . 14 6.2.2 Method 1: Using conservatism 15 6.
39、2.3 Method 2: Type test on aged samples from the plant 15 6.2.4 Method 3: Performing type test for longer qualified life 15 6.2.5 Method 4: Component replacement 15 6.3 Condition monitoring . 15 7 Qualification program . 16 7.1 General . 16 7.2 Equipment specification. 16 7.2.1 General . 16 7.2.2 Eq
40、uipment identification . 16 7.2.3 Interfaces 16 7.2.4 Qualified life objective 17 7.2.5 Safety function(s) . 17 7.2.6 Service conditions 17 7.3 Qualification programme plan 18 7.3.1 General . 18 7.3.2 Ageing . 18 7.3.3 Significant ageing mechanisms 18 7.3.4 Qualified life objective 19 7.3.5 Service
41、condition margin 19 7.3.6 Maintenance . 19 7.3.7 Acceptance criteria . 19 7.4 Qualification programme implementation . 19 7.4.1 Type testing 19 7.4.2 Operating experience . 25 7.4.3 Qualification with analysis 26 2 IEC/IEEE 60780-323:2016 IEC/IEEE 2016 CONTENTS FOREWORD . 4 INTRODUCTION . 6 1 Scope
42、and object . 8 2 Normative references . 8 3 Terms and definitions 8 4 Symbols and abbreviations 12 5 Principles of equipment qualification 12 5.1 Qualification objective . 12 5.2 Qualified life and qualified condition 13 5.3 Qualification elements . 13 5.4 Qualification documentation 13 6 Qualificat
43、ion methods 14 6.1 Initial qualification . 14 6.1.1 Type testing . 14 6.1.2 Operating experience 14 6.1.3 Analysis 14 6.1.4 Combined methods . 14 6.2 Reassessing qualified life 14 6.2.1 General . 14 6.2.2 Method 1: Using conservatism 15 6.2.3 Method 2: Type test on aged samples from the plant 15 6.2
44、.4 Method 3: Performing type test for longer qualified life 15 6.2.5 Method 4: Component replacement 15 6.3 Condition monitoring . 15 7 Qualification program . 16 7.1 General . 16 7.2 Equipment specification. 16 7.2.1 General . 16 7.2.2 Equipment identification . 16 7.2.3 Interfaces 16 7.2.4 Qualifi
45、ed life objective 17 7.2.5 Safety function(s) . 17 7.2.6 Service conditions 17 7.3 Qualification programme plan 18 7.3.1 General . 18 7.3.2 Ageing . 18 7.3.3 Significant ageing mechanisms 18 7.3.4 Qualified life objective 19 7.3.5 Service condition margin 19 7.3.6 Maintenance . 19 7.3.7 Acceptance c
46、riteria . 19 7.4 Qualification programme implementation . 19 7.4.1 Type testing 19 7.4.2 Operating experience . 25 7.4.3 Qualification with analysis 26 BS EN 60780-323:2017IEC/IEEE 60780-323:2016 3 IEC/IEEE 2016 7.4.4 Modifications 27 8 Documentation . 27 8.1 General . 27 8.2 General documentation r
47、equirements 27 8.3 Specific documentation requirements for mild environment 28 8.4 Specific documentation requirements for harsh environment 28 Bibliography . 29 Table 1 Minimal test margins recommended for DBEs . 21 BS EN 60780-323:2017IEC/IEEE 60780-323:2016 3 IEC/IEEE 2016 7.4.4 Modifications 27
48、8 Documentation . 27 8.1 General . 27 8.2 General documentation requirements 27 8.3 Specific documentation requirements for mild environment 28 8.4 Specific documentation requirements for harsh environment 28 Bibliography . 29 Table 1 Minimal test margins recommended for DBEs . 21 4 IEC/IEEE 60780-3
49、23:2016 IEC/IEEE 2016 NUCLEAR FACILITIES ELECTRICAL EQUIPMENT IMPORTANT TO SAFETY QUALIFICATION FOREWORD 1) The International Electrotechnical Commission (IEC) is a worldwide organization for standardization 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 Standa
