EN 60137-2017 en Insulated bushings for alternating voltages above 1 000 V.pdf

1、BSI Standards PublicationWB11885_BSI_StandardCovs_2013_AW.indd 1 15/05/2013 15:06Insulated bushings for alternating voltages above 1000 VBS EN 60137:2017EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 60137 November 2017 ICS 29.080.20 Supersedes EN 60137:2008 English Version Insulated bushings

2、for alternating voltages above 1 000 V (IEC 60137:2017) Traverses isoles pour tensions alternatives suprieures 1 000 V (IEC 60137:2017) Isolierte Durchfhrungen fr Wechselspannungen ber 1 000 V (IEC 60137:2017) This European Standard was approved by CENELEC on 2017-07-27. CENELEC members are bound to

3、 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 standards may be obtained on application to the CEN-CE

4、NELEC 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 language and notified to the CEN-CENELEC Management Cent

5、re 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, France, Germany, Greece, Hungary, Iceland, Ireland, Ital

6、y, 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 Europen de Normalisation Electrotechnique Europisches Komi

7、tee 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 60137:2017 E National forewordThis British Standard is the UK implementation of E

8、N 60137:2017. It is identical to IEC 60137:2017. It supersedes BS EN 60137:2008, which is withdrawn.The UK participation in its preparation was entrusted to Technical Committee PEL/36, Insulators for power systems.A list of organizations represented on this committee can be obtained on request to it

9、s 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 Standards Limited 2017ISBN 978 0 580 89219 6ICS 29.080.20Compliance with a British Standard

10、cannot confer immunity from legal obligations.This British Standard was published under the authority of the Standards Policy and Strategy Committee on 31 December 2017.Amendments/corrigenda issued since publicationDate Text affectedBRITISH STANDARDBS EN 60137:2017EUROPEAN STANDARD NORME EUROPENNE E

11、UROPISCHE NORM EN 60137 November 2017 ICS 29.080.20 Supersedes EN 60137:2008 English Version Insulated bushings for alternating voltages above 1 000 V (IEC 60137:2017) Traverses isoles pour tensions alternatives suprieures 1 000 V (IEC 60137:2017) Isolierte Durchfhrungen fr Wechselspannungen ber 1 0

12、00 V (IEC 60137:2017) This European Standard was approved by CENELEC on 2017-07-27. 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

13、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

14、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

15、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

16、 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

17、r CENELEC Members. Ref. No. EN 60137:2017 E BS EN 60137:2017EN 60137:2017 2 European foreword The text of document 36A/187/FDIS, future edition 7 of IEC 60137, prepared by SC 36A “Insulated Bushings“ of IEC/TC 36 “Insulators“ was submitted to the IEC-CENELEC parallel vote and approved by CENELEC as

18、EN 60137:2017. 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) 2018-05-17 latest date by which the national standards conflicting with the document have to be withdrawn (

19、dow) 2020-11-17 This document supersedes EN 60137:2008. 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 Intern

20、ational Standard IEC 60137:2017 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 60076-1 NOTE Harmonized as EN 60076-1. IEC 60076-2 NOTE Harmonized as EN 60076-2.

21、IEC 60076-3 NOTE Harmonized as EN 60076-3. IEC 60507 NOTE Harmonized as EN 60507. IEC 60836 NOTE Harmonized as EN 60836. IEC 60867 NOTE Harmonized as EN 60867. IEC 62271-203:2011 NOTE Harmonized as EN 62271-203:2012 (not modified). IEC 62271-211:2014 NOTE Harmonized as EN 62271-211:2014 (not modifie

22、d). BS EN 60137:2017EN 60137:2017 3 Annex ZA (normative) Normative references to international publications with their corresponding European publications The following documents are referred to in the text in such a way that some or all of their content constitutes requirements of this document. Fo

23、r 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 Publication has been modified by common modifications, indicated by (mod), the relevant EN/HD applies. NOTE 2 Up

24、-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 60038 (mod) - IEC standard voltages EN 60038 - IEC 60050-212 2010 International Electrotechnical Vocabulary - Part-212: Electrical insul

25、ating solids, liquids and gases - - IEC 60059 - IEC standard current ratings EN 60059 - IEC 60060-1 - High-voltage test techniques - Part 1: General definitions and test requirements EN 60060-1 - IEC 60068-2-17 1994 Basic environmental testing procedures - Part 2-17: Tests - Test Q: Sealing EN 60068

26、-2-17 1994 IEC 60071-1 - Insulation co-ordination - Part 1: Definitions, principles and rules EN 60071-1 - IEC 60076-5 - Power transformers - Part 5: Ability to withstand short circuit EN 60076-5 - IEC 60076-7 - Power transformers - Part 7: Loading guide for oil-immersed power transformers - - IEC 6

27、0216-2 - Electrical insulating materials - Thermal endurance properties - Part 2: Determination of thermal endurance properties of electrical insulating materials - Choice of test criteria EN 60216-2 - IEC 60270 - High-voltage test techniques - Partial discharge measurements EN 60270 - IEC 60296 - F

28、luids for electrotechnical applications - Unused mineral insulating oils for transformers and switchgear EN 60296 - IEC 60376 - Specification of technical grade sulfur hexafluoride (SF6) for use in electrical equipment EN 60376 - IEC 60422 - Mineral insulating oils in electrical equipment - Supervis

29、ion and maintenance guidance EN 60422 - IEC 60480 - Guidelines for the checking and treatment of sulphur hexafluoride (SF6) taken from electrical equipment and specification for its re-use EN 60480 - IEC 60505 - Evaluation and qualification of electrical insulation systems EN 60505 - IEC 61099 - Ins

30、ulating liquids - Specifications for unused synthetic organic esters for electrical purposes EN 61099 - BS EN 60137:2017EN 60137:2017 4 IEC 61462 - Composite hollow insulators - Pressurized and unpressurized insulators for use in electrical equipment with rated voltage greater than 1 000 V - Definit

31、ions, test methods, acceptance criteria and design recommendations EN 61462 - IEC 62155 (mod) 2003 Hollow pressurized and unpressurized ceramic and glass insulators for use in electrical equipment with rated voltages greater than 1 000 V EN 62155 2003 IEC 62217 - Polymeric HV insulators for indoor a

32、nd outdoor use - General definitions, test methods and acceptance criteria EN 62217 - IEC 62271-1 - High-voltage switchgear and controlgear - Part 1: Common specifications EN 62271-1 - IEC Guide 109 - Environmental aspects - Inclusion in electrotechnical product standards - - IEC/TS 60815-1 - Select

33、ion and dimensioning of high-voltage insulators intended for use in polluted conditions - Part 1: Definitions, information and general principles - - IEC/TS 60815-2 - Selection and dimensioning of high-voltage insulators intended for use in polluted conditions - Part 2: Ceramic and glass insulators

34、for a.c. systems - - IEC/TS 60815-3 - Selection and dimensioning of high-voltage insulators intended for use in polluted conditions - Part 3: Polymer insulators for a.c. systems - - CISPR 16-1 series Specification for radio disturbance and immunity measuring apparatus and methods EN 55016-1 series C

35、ISPR 18-2 - Radio interference characteristics of overhead power lines and high-voltage equipment - Part 2: Methods of measurement and procedure for determining limits - - IEC TS 61463 - Bushings - Seismic qualification - - BS EN 60137:2017 2 IEC 60137:2017 IEC 2017 CONTENTS FOREWORD . 7 INTRODUCTIO

36、N . 9 1 Scope 10 2 Normative references 10 3 Terms and definitions 12 4 Ratings 18 4.1 Rated highest voltage for equipment (Um) 18 4.2 Rated current (Ir) 18 4.3 Rated thermal short-time current (Ith) . 18 4.4 Rated dynamic current (Id) . 19 4.5 Minimum withstand values of cantilever load . 19 4.6 An

37、gle of mounting . 20 4.7 Minimum nominal creepage distance 20 4.8 Temperature limits and temperature rise . 20 4.9 Insulation levels 20 4.10 Test tap on transformer bushings 23 5 Operating conditions 23 5.1 Temporary overvoltages 23 5.2 Altitude . 24 5.3 Temperature of ambient air and immersion medi

38、a . 25 5.4 Seismic conditions 25 5.5 Very fast transients (VFT) . 26 5.6 Transformer insulating liquid . 26 6 Ordering information and markings 26 6.1 Enumeration of characteristics 26 6.1.1 General . 26 6.1.2 Application . 26 6.1.3 Classification of bushings 26 6.1.4 Ratings 26 6.1.5 Operating cond

39、itions 27 6.1.6 Design . 27 6.2 Markings . 28 7 Test requirements 29 7.1 General requirements . 29 7.2 Test classification . 30 7.2.1 General . 30 7.2.2 Type tests 30 7.2.3 Routine tests . 31 7.2.4 Special tests 32 7.3 Condition of bushings during dielectric and thermal tests 32 8 Type tests . 34 8.

40、1 General . 34 8.2 Dry or wet power-frequency voltage withstand test 34 8.2.1 Applicability . 34 8.2.2 Test method and requirements 34 BS EN 60137:2017IEC 60137:2017 IEC 2017 3 8.2.3 Acceptance 34 8.3 Long duration power-frequency voltage withstand test (ACLD) 34 8.3.1 Applicability . 34 8.3.2 Test

41、method and requirements 34 8.3.3 Acceptance 35 8.4 Dry lightning impulse voltage withstand test 35 8.4.1 Applicability . 35 8.4.2 Test method and requirements 35 8.4.3 Acceptance 36 8.5 Dry or wet switching impulse voltage withstand test 36 8.5.1 Applicability . 36 8.5.2 Test method and requirements

42、 36 8.5.3 Acceptance 37 8.6 Thermal stability test . 37 8.6.1 Applicability . 37 8.6.2 Test method and requirements 38 8.6.3 Acceptance 38 8.7 Electromagnetic compatibility tests (EMC) 38 8.7.1 Emission test . 38 8.7.2 Immunity test . 40 8.8 Temperature rise test 40 8.8.1 Applicability . 40 8.8.2 Te

43、st method and requirements 40 8.8.3 Acceptance 41 8.9 Verification of thermal short-time current withstand . 41 8.9.1 Applicability . 41 8.9.2 Verification method and requirements 41 8.9.3 Acceptance 42 8.10 Cantilever load withstand test . 42 8.10.1 Applicability . 42 8.10.2 Test method and require

44、ments 42 8.10.3 Acceptance 43 8.11 Tightness test on liquid-filled, compound-filled and liquid-insulated bushings 43 8.11.1 Applicability . 43 8.11.2 Test method and requirements 43 8.11.3 Acceptance 44 8.12 Internal pressure test on gas-filled, gas-insulated and gas-impregnated bushings . 44 8.12.1

45、 Applicability . 44 8.12.2 Test method and requirements 44 8.12.3 Acceptance 44 8.13 External pressure test on partly or completely gas-immersed bushings . 44 8.13.1 Applicability . 44 8.13.2 Test method and requirements 44 8.13.3 Acceptance 44 8.14 Verification of dimensions . 44 8.14.1 Applicabili

46、ty . 44 8.14.2 Acceptance 45 9 Routine tests . 45 BS EN 60137:2017 4 IEC 60137:2017 IEC 2017 9.1 General . 45 9.2 Measurement of dielectric dissipation factor (tan ) and capacitance at ambient temperature . 45 9.2.1 Applicability . 45 9.2.2 Test method and requirements 45 9.2.3 Acceptance 45 9.3 Dry

47、 lightning impulse voltage withstand test 46 9.3.1 Applicability . 46 9.3.2 Test method and requirements 46 9.3.3 Acceptance 46 9.4 Dry power-frequency voltage withstand test 46 9.4.1 Applicability . 46 9.4.2 Test method and requirements 47 9.4.3 Acceptance 47 9.5 Measurement of partial discharge qu

48、antity 47 9.5.1 Applicability . 47 9.5.2 Test method and requirements 47 9.5.3 Acceptance 47 9.6 Tests of tap insulation . 48 9.6.1 Applicability and test requirements 48 9.6.2 Acceptance 48 9.7 Internal pressure test on gas-filled, gas-insulated and gas-impregnated bushings . 49 9.7.1 Applicability

49、 . 49 9.7.2 Test method and requirements 49 9.7.3 Acceptance 49 9.8 Tightness test on liquid-filled, compound-filled and liquid-insulated bushings 49 9.8.1 Applicability . 49 9.8.2 Test method and requirements 49 9.8.3 Acceptance 49 9.9 Tightness test on gas-filled, gas-insulated and gas-impregnated bushings 49 9.9.1 Applicability . 49 9.9.2 Test method and requirements 50 9.9.3 Acceptance 50 9.10 Tightness test at the flange or other fixing device . 50 9.10.1 Applicability . 50 9.10