EN 60034-18-42-2017 en Rotating electrical machines - Part 18-42 Partial discharge resistant electrical insulation systems (Type II) used in rotating electrical machines fed from v.pdf

1、BSI Standards PublicationWB11885_BSI_StandardCovs_2013_AW.indd 1 15/05/2013 15:06Rotating electrical machinesPart 18-42: Partial discharge resistant electrical insulation systems (Type II) used in rotating electrical machines fed from voltage converters - Qualification tests (IEC 60034-18-42:2017)BS

2、 EN 60034-18-42:2017EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 60034-18-42 June 2017 ICS 29.160.01 Supersedes CLC/TS 60034-18-42:2011 English Version Rotating electrical machines - Part 18-42: Partial discharge resistant electrical insulation systems (Type II) used in rotating electrical m

3、achines fed from voltage converters - Qualification tests (IEC 60034-18-42:2017) Machines lectriques tournantes - Partie 18-42: Systmes disolation lectrique rsistants aux dcharges partielles (Type II) utiliss dans des machines lectriques tournantes alimentes par convertisseurs de tension - Essais de

4、 qualification (IEC 60034-18-42:2017) Drehende elektrische Maschinen - Teil 18-42: Teilentladungsresistente Isoliersysteme (Typ II) von drehenden elektrischen Maschinen, die von Spannungsumrichtern gespeist werden - Qualifizierungsprfungen (IEC 60034-18-42:2017) This European Standard was approved b

5、y CENELEC on 2017-03-14. 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 concerning such national s

6、tandards 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 under the responsibility of a CENELEC member into its own lan

7、guage 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, Estonia, Finland, Former Yugoslav Republic of Macedonia, Fra

8、nce, 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 Committee for Electrotechnical Standardization Comit Europ

9、en 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 for CENELEC Members. Ref. No. EN 60034-18-42:2017 E National

10、forewordThis British Standard is the UK implementation of EN 60034-18-42:2017. It is identical to IEC 60034-18-42:2017. It supersedes DD CLC/TS 60034-18-42:2011, which is withdrawn.The UK participation in its preparation was entrusted to Technical Committee PEL/2, Name Rotating electrical machinery.

11、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 responsible for its correct application. The British Standards Institution 2017 Published by BSI Standa

12、rds Limited 2017ISBN 978 0 580 81910 0ICS 29.080.30; 29.160.01Compliance with a British Standard cannot confer immunity from legal obligations. This British Standard was published under the authority of the Standards Policy and Strategy Committee on 30 November 2017.Amendments/corrigenda issued sinc

13、e publicationDate Text affectedBRITISH STANDARDBS EN 60034-18-42:2017EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 60034-18-42 June 2017 ICS 29.160.01 Supersedes CLC/TS 60034-18-42:2011 English Version Rotating electrical machines - Part 18-42: Partial discharge resistant electrical insulatio

14、n systems (Type II) used in rotating electrical machines fed from voltage converters - Qualification tests (IEC 60034-18-42:2017) Machines lectriques tournantes - Partie 18-42: Systmes disolation lectrique rsistants aux dcharges partielles (Type II) utiliss dans des machines lectriques tournantes al

15、imentes par convertisseurs de tension - Essais de qualification (IEC 60034-18-42:2017) Drehende elektrische Maschinen - Teil 18-42: Teilentladungsresistente Isoliersysteme (Typ II) von drehenden elektrischen Maschinen, die von Spannungsumrichtern gespeist werden - Qualifizierungsprfungen (IEC 60034-

16、18-42:2017) This European Standard was approved by CENELEC on 2017-03-14. 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 bibl

17、iographical 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 under the re

18、sponsibility 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, Estonia, Fi

19、nland, 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 Committee

20、 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 for CENELEC

21、Members. Ref. No. EN 60034-18-42:2017 E BS EN 60034-18-42:2017EN 60034-18-42:2017 2 European foreword The text of document 2/1854/FDIS, future edition 1 of IEC 60034-18-42, prepared by IEC/TC 2 “Rotating machinery“ was submitted to the IEC-CENELEC parallel vote and approved by CENELEC as EN 60034-18

22、-42:2017. The following dates are fixed: latest date by which the document has to be implemented at national level by publication of an identical national standard or by endorsement (dop) 2017-12-14 latest date by which the national standards conflicting with the document have to be withdrawn (dow)

23、2020-03-14 This document supersedes CLC/TS 60034-18-42:2011. 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 patent rights. Endorsement notice The text of the I

24、nternational Standard IEC 60034-18-42:2017 was approved by CENELEC as a European Standard without any modification. In the official version, for Bibliography, the following note has to be added for the standard indicated : IEC 60034-15:2009 NOTE Harmonized as EN 60034-15:2009 (not modified). BS EN 6

25、0034-18-42:2017EN 60034-18-42:2017 3 Annex ZA (normative) Normative references to international publications with their corresponding European publications The following documents, in whole or in part, are normatively referenced in this document and are indispensable for its application. For dated r

26、eferences, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. NOTE 1 When an International Publication has been modified by common modifications, indicated by (mod), the relevant EN/HD applies. NOTE 2 Up-to-date i

27、nformation 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 60034-1 (mod) 2010 Rotating electrical machines - Part 1: Rating and performance EN 60034-1 2010 - - + corr. Oct. 2010 IEC 60034-18-1 2010 Rotatin

28、g electrical machines - Part 18-1: Functional evaluation of insulation systems - General guidelines EN 60034-18-1 2010 IEC 60034-18-31 - Rotating electrical machines - Part 18-31: Functional evaluation of insulation systems - Test procedures for form-wound windings - Thermal evaluation and classific

29、ation of insulation systems used in rotating machines EN 60034-18-31 - IEC 60034-18-32 - Rotating electrical machines - Part 18-32: Functional evaluation of insulation systems - Test procedures for form-wound windings - Evaluation of electrical endurance EN 60034-18-32 - IEC 60034-18-41 2014 Rotatin

30、g electrical machines - Part 18-41: Partial discharge free electrical insulation systems (Type I) used in rotating electrical machines fed from voltage converters - Qualification and quality control tests EN 60034-18-41 2014 IEC/TS 60034-27 - Rotating electrical machines - Part 27: Off-line partial

31、discharge measurements on the stator winding insulation of rotating electrical machines CLC/TS 60034-27 - IEC/TS 61934 - Electrical insulating materials and systems - Electrical measurement of partial discharges (PD) under short rise time and repetitive voltage impulses - - IEC 62539 - Guide for the

32、 statistical analysis of electrical insulation breakdown data - - BS EN 60034-18-42:2017This page deliberately left blank 2 IEC 60034-18-42:2017 IEC 2017 CONTENTS FOREWORD . 5 INTRODUCTION . 7 1 Scope 8 2 Normative references 8 3 Terms and definitions 9 4 Machine terminal voltages arising from conve

33、rter operation . 12 5 Electrical stresses in the insulation system of machine windings . 15 5.1 General . 15 5.2 Voltages stressing the phase to phase insulation 16 5.3 Voltages stressing the phase to ground insulation . 16 5.4 Voltages stressing the turn to turn insulation . 16 5.4.1 General . 16 5

34、.4.2 Random-wound windings . 16 5.4.3 Form-wound windings 17 6 Voltage rating for Type II insulation systems 17 7 Stress factors for converter-fed Type II insulation systems 18 8 Qualification tests 19 8.1 General . 19 8.2 Qualification tests . 19 9 Qualification of mainwall insulation system 20 9.1

35、 General . 20 9.2 Test methods 20 9.3 Use of 50 Hz or 60 Hz life data to predict the service life with a converter drive . 22 10 Qualification of turn insulation . 23 10.1 General . 23 10.2 Test methods 24 11 Qualification of the stress control system . 25 11.1 General . 25 11.2 Test methods 26 12 P

36、reparation of test objects . 27 12.1 General . 27 12.2 Mainwall specimens 27 12.3 Turn to turn specimens . 27 12.4 Stress control specimens 27 13 Qualification test procedures . 27 13.1 General . 27 13.2 Mainwall insulation 27 13.3 Turn to turn insulation . 28 13.4 Stress control system 28 14 Qualif

37、ication test pass criteria 29 14.1 Mainwall insulation 29 14.2 Turn to turn insulation . 29 14.3 Stress control system 29 15 Routine test . 29 2 IEC 60034-18-42:2017 IEC 2017 CONTENTS FOREWORD . 5 INTRODUCTION . 7 1 Scope 8 2 Normative references 8 3 Terms and definitions 9 4 Machine terminal voltag

38、es arising from converter operation . 12 5 Electrical stresses in the insulation system of machine windings . 15 5.1 General . 15 5.2 Voltages stressing the phase to phase insulation 16 5.3 Voltages stressing the phase to ground insulation . 16 5.4 Voltages stressing the turn to turn insulation . 16

39、 5.4.1 General . 16 5.4.2 Random-wound windings . 16 5.4.3 Form-wound windings 17 6 Voltage rating for Type II insulation systems 17 7 Stress factors for converter-fed Type II insulation systems 18 8 Qualification tests 19 8.1 General . 19 8.2 Qualification tests . 19 9 Qualification of mainwall ins

40、ulation system 20 9.1 General . 20 9.2 Test methods 20 9.3 Use of 50 Hz or 60 Hz life data to predict the service life with a converter drive . 22 10 Qualification of turn insulation . 23 10.1 General . 23 10.2 Test methods 24 11 Qualification of the stress control system . 25 11.1 General . 25 11.2

41、 Test methods 26 12 Preparation of test objects . 27 12.1 General . 27 12.2 Mainwall specimens 27 12.3 Turn to turn specimens . 27 12.4 Stress control specimens 27 13 Qualification test procedures . 27 13.1 General . 27 13.2 Mainwall insulation 27 13.3 Turn to turn insulation . 28 13.4 Stress contro

42、l system 28 14 Qualification test pass criteria 29 14.1 Mainwall insulation 29 14.2 Turn to turn insulation . 29 14.3 Stress control system 29 15 Routine test . 29 BS EN 60034-18-42:2017IEC 60034-18-42:2017 IEC 2017 3 16 Optional screening tests 30 17 Analysis, reporting and classification . 30 Anne

43、x A (informative) Contributions to ageing of the mainwall insulation . 31 A.1 Life time consumption of the mainwall insulation . 31 A.2 Calculation of the contributions to ageing from a 3-level converter drive . 31 A.3 Calculation to derive an equivalent voltage amplitude and frequency 32 Annex B (i

44、nformative) Examples of circuits for impulse testing . 34 B.1 Impulse test circuit using a semiconducting switch 34 B.2 Typical waveform generated from the impulse generator . 34 B.3 Alternative impulse test circuit using a semiconducting switch 35 Annex C (informative) Derivation of the short term

45、endurance test voltage . 37 Annex D (informative) Derivation of the impulse voltage insulation class for the machine insulation 38 Annex E (normative) Derivation of an IVIC in the absence of a manufacturers reference life line 40 E.1 Derivation of an IVIC from endurance tests . 40 E.1.1 Mainwall ins

46、ulation 40 E.1.2 Turn insulation . 41 E.1.3 Stress control system 41 E.2 Derivation of the IVIC X on the basis of satisfactory service experience 41 E.3 Derivation of an IVIC S on the basis of satisfactory service experience . 41 Annex F (informative) Optional screening tests 42 F.1 General . 42 F.2

47、 Short term endurance test on the mainwall insulation 42 F.3 Voltage withstand test . 42 Bibliography 43 Figure 1 Voltage impulse waveshape parameters 12 Figure 2 Waveform representing one complete cycle of the phase to phase voltage at the terminals of a machine fed from a 3-level converter 13 Figu

48、re 3 Jump voltage (Uj) at the terminals of a machine fed from a converter drive 14 Figure 4 Maximum voltage enhancement at the machine terminals at infinite impedance as a function of cable length for various impulse rise times . 15 Figure 5 Example of a random-wound design 16 Figure 6 Example of a

49、form-wound design 16 Figure 7 Worst case voltage stressing the turn to turn insulation in a variety of random-wound stators as a function of the rise time of the impulse . 17 Figure 8 Example of a life curve for a Type II mainwall insulation system . 23 Figure 9 Example of a life curve for turn insulation . 25 Figure A.1 Representation of the phase to ground voltage at the terminals of a machine fed from a 3-level converter 31 Figure A.2 Ratio of the life time consumption (y-axis) of impulse v