BS-EN-60706-3-2006.pdf
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1、BRITISH STANDARD BS EN 60706-3:2006 Maintainability of equipment Part 3: Verification and collection, analysis and presentation of data The European Standard EN 60706-3:2006 has the status of a British Standard ICS 03.120.01; 21.020 ? Licensed Copy: sheffieldun sheffieldun, na, Wed Nov 08 02:23:54 G
2、MT+00:00 2006, Uncontrolled Copy, (c) BSI BS EN 60706-3:2006 This British Standard was published under the authority of the Standards Policy and Strategy Committee on 31 October 2006 BSI 2006 ISBN 0 580 49314 8 National foreword This British Standard was published by BSI. It is the UK implementation
3、 of EN 60706-3:2006. It is identical with IEC 60706-3:2006. It supersedes BS 6548-3:1992 which is withdrawn. The UK participation in its preparation was entrusted to Technical Committee DS/1, Dependability and terotechnology. A list of organizations represented on DS/1 can be obtained on request to
4、its secretary. This publication does not purport to include all the necessary provisions of a contract. Users are responsible for its correct application. Compliance with a British Standard cannot confer immunity from legal obligations. Amendments issued since publication Amd. No. DateComments Licen
5、sed Copy: sheffieldun sheffieldun, na, Wed Nov 08 02:23:54 GMT+00:00 2006, Uncontrolled Copy, (c) BSI EUROPEAN STANDARD EN 60706-3 NORME EUROPENNE EUROPISCHE NORM July 2006 CENELEC European Committee for Electrotechnical Standardization Comit Europen de Normalisation Electrotechnique Europisches Kom
6、itee fr Elektrotechnische Normung Central Secretariat: rue de Stassart 35, B - 1050 Brussels 2006 CENELEC - All rights of exploitation in any form and by any means reserved worldwide for CENELEC members. Ref. No. EN 60706-3:2006 E ICS 03.120.01; 21.020 English version Maintainability of equipment Pa
7、rt 3: Verification and collection, analysis and presentation of data (IEC 60706-3:2006) Maintenabilit de matriel Partie 3: Vrification et recueil, analyse et prsentation de donnes (CEI 60706-3:2006) Instandhaltbarkeit von Gerten Teil 3: Verifizierung und Erfassung, Analyse und Darstellung von Daten
8、(IEC 60706-3:2006) This European Standard was approved by CENELEC on 2006-07-01. 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 a
9、nd bibliographical references concerning 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 respo
10、nsibility of a CENELEC member into 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, Cyprus, the Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece,
11、Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, the Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and the United Kingdom. Licensed Copy: sheffieldun sheffieldun, na, Wed Nov 08 02:23:54 GMT+00:00 2006, Uncontrolled Copy, (c) BS
12、I Foreword The text of document 56/1094/FDIS, future edition 2 of IEC 60706-3, prepared by IEC TC 56, Dependability, was submitted to the IEC-CENELEC parallel vote and was approved by CENELEC as EN 60706-3 on 2006-07-01. The following dates were fixed: latest date by which the EN has to be implement
13、ed at national level by publication of an identical national standard or by endorsement (dop) 2007-04-01 latest date by which the national standards conflicting with the EN have to be withdrawn (dow) 2009-07-01 Annex ZA has been added by CENELEC. _ Endorsement notice The text of the International St
14、andard IEC 60706-3:2006 was approved by CENELEC as a European Standard without any modification. _ EN 60706-3:2006 2 Licensed Copy: sheffieldun sheffieldun, na, Wed Nov 08 02:23:54 GMT+00:00 2006, Uncontrolled Copy, (c) BSI CONTENTS INTRODUCTION.5 1 Scope 6 2 Normative references6 3 Terms and defini
15、tions .7 4 Introduction to maintainability verification7 4.1 Objective of verification .7 4.2 Maintenance support concepts influencing maintainability verification.8 4.3 Methods of verification.8 4.4 Verification process .8 4.5 Conditions and constraints.9 4.6 Qualitative and quantitative verificati
16、on procedures 10 5 Procedures for verification of qualitative maintainability.11 5.1 Design review11 5.2 Review of test experience11 5.3 Ease-of-maintenance studies.12 5.4 Review of maintenance task analysis .12 5.5 Review of operational experience.12 6 Procedures for verification of quantitative ma
17、intainability.13 6.1 Maintainability predictions13 6.2 Verification based on demonstration tests 13 6.3 Verification based on field data 13 7 Demonstration procedures14 7.1 General.14 7.2 Demonstration process 14 7.3 Demonstration planning .14 7.4 Conditions and constraints.15 7.5 Demonstration afte
18、r modification15 8 Elements of the verification procedure 16 8.1 Utilization of data sources16 8.2 Data acquisition and analysis.16 8.3 Evaluation .17 8.4 Comparison.18 9 Collection, analysis and presentation of maintainability data18 9.1 General.18 9.2 Maintenance concept.18 9.3 Data sources .19 9.
19、4 Item demonstration and field data 20 9.5 Analysis procedures 20 9.6 Data presentation 21 Annex A (normative) Maintainability demonstration procedures24 Annex B (normative) Maintainability demonstration test methods .27 Annex C (normative) Analysis of maintainability related data .35 EN 60706-3:200
20、6 3 Annex ZA (normative) Normative references to international publications with their corresponding European publications .38 Licensed Copy: sheffieldun sheffieldun, na, Wed Nov 08 02:23:54 GMT+00:00 2006, Uncontrolled Copy, (c) BSI Bibliography .37 Figure B.1 Test method 8: Sequential test plan 34
21、 Table 1 Qualitative and quantitative maintainability verification procedures .11 Table 2 Active repair task data summary form 23 Table 3 Active repair time summary form23 Table 4 Preventive maintenance summary23 Table A.1 Test methods .24 Table B.1 Test method 7: Acceptance and rejection numbers33
22、Table B.2 Sampling plans for specified p0, p1, , (p0 Probability of acceptance, Pa: = 1 a P for 0 = = a P for 1 = = type I risk, = type II risk, 01 Sample size, n: () () + = 1 2 2 01 2 1101 e uu n where 2 is a prior estimate of the variance of the logarithms of active corrective maintenance times, a
23、nd 11 ,uu are standardized normal deviates; 0 is the minimum acceptable mean value of a maintainability measure, e.g. MACMT; 1 is the mean of MACMT for rejection. NOTE Values of 0 and 1 are given in the contract or are derived from customer requirements. Minimum sample size: 30. EN 60706-3:2006 27 L
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