EN 60099-5-2013 en Surge arresters - Part 5 Selection and application recommendations.pdf

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1、BSI Standards PublicationSurge arrestersPart 5: Selection and application recommendationsBS EN 60099-5:2013National forewordThis British Standard is the UK implementation of EN 60099-5:2013. It is identical to IEC 60099-5:2013. It supersedes BS EN 60099-5:1997 which is withdrawn.The UK participation

2、 in its preparation was entrusted to TechnicalCommittee PEL/37, Surge Arresters - High Voltage.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 provisions ofa contract. Users are responsibl

3、e for its correct application. The British Standards Institution 2013.Published by BSI Standards Limited 2013ISBN 978 0 580 69181 2ICS 29.120.50; 29.240.10 Compliance with a British Standard cannot confer immunity fromlegal obligations.This British Standard was published under the authority of theSt

4、andards Policy and Strategy Committee on 30 September2013.Amendments issued since publicationDate Text affectedBRITISH STANDARDBS EN 60099-5:2013EUROPEAN STANDARD EN 60099-5 NORME EUROPENNE EUROPISCHE NORM August 2013 CENELEC European Committee for Electrotechnical Standardization Comit Europen de N

5、ormalisation Electrotechnique Europisches Komitee fr Elektrotechnische Normung Management Centre: Avenue Marnix 17, B - 1000 Brussels 2013 CENELEC - All rights of exploitation in any form and by any means reserved worldwide for CENELEC members. Ref. No. EN 60099-5:2013 E ICS 29.120.50; 29.240.10 Sup

6、ersedes EN 60099-5:1996 + A1:1999 English version Surge arresters - Part 5: Selection and application recommendations (IEC 60099-5:2013) Parafoudres - Partie 5: Recommandations pour le choix et lutilisation (CEI 60099-5:2013) berspannungsableiter - Teil 5: Anleitung fr die Auswahl und die Anwendung

7、(IEC 60099-5:2013) This European Standard was approved by CENELEC on 2013-06-26. 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

8、nd 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 under

9、 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, Esto

10、nia, Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, the Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and the United Kingdom. BS EN 60099-5:2013E

11、N 60099-5:2013 - 2 - Foreword The text of document 37/405/FDIS, future edition 2 of IEC 60099-5, prepared by IEC/TC 37 “Surge arresters“ was submitted to the IEC-CENELEC parallel vote and approved by CENELEC as EN 60099-5:2013. The following dates are fixed: latest date by which the document has to

12、be implemented at national level by publication of an identical national standard or by endorsement (dop) 2014-03-26 latest date by which the national standards conflicting with the document have to be withdrawn (dow) 2016-06-26 This document supersedes EN 60099-5:1996 + A1:1999. EN 60099-5:2013 inc

13、ludes the following significant technical changes with respect to EN 60099-5:1996 + A1:1999: a) Expanded discussion of different types of arresters and their application, including additions of discussion on transmission of line arresters, arresters for shunt capacitor switching, arresters for serie

14、s capacitor protection, application of arresters between phases, connecting arresters in parallel. b) Addition of section on asset management, including managing surge arresters in the power grid, arrester maintenance, significantly expanded discussion of performance diagnostic tools, end-of-life co

15、nsiderations. c) New annexes dealing with arrester modelling for system studies, example of data needed for specifying arresters. Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. CENELEC and/or CEN shall not be held responsible for

16、 identifying any or all such patent rights. Endorsement notice The text of the International Standard IEC 60099-5:2013 was approved by CENELEC as a European Standard without any modification. BS EN 60099-5:2013- 3 - EN 60099-5:2013 Annex ZA (normative) Normative references to international publicati

17、ons 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 references, only the edition cited applies. For undated references, the latest edition of the referenced d

18、ocument (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 60071-1 2006 Insulation co-ordination - Part 1: Definitions, principles and rules EN 600

19、71-1 2006 IEC 60071-2 1996 Insulation co-ordination - Part 2: Application guide EN 60071-2 1997 IEC/TR 60071-4 - Insulation co-ordination - Part 4: Computational guide to insulation co-ordination and modelling of electrical networks - - IEC 60099-4 (mod) + A1 + A2 2004 2006 2009 Surge arresters - Pa

20、rt 4: Metal-oxide surge arresters without gaps for a.c. systems EN 60099-4 + A1 + A2 2004 2006 2009 IEC 60099-6 2002 Surge arresters - Part 6: Surge arresters containing both series and parallel gapped structures - Rated 52 kV and less - - IEC 60099-8 2011 Surge arresters - Part 8: Metal-oxide surge

21、 arresters with external series gap (EGLA) for overhead transmission and distribution lines of a.c. systems above 1 kV EN 60099-8 2011 IEC 60507 - Artificial pollution tests on high-voltage insulators to be used on a.c. systems EN 60507 - IEC/TS 60815-1 - Selection and dimensioning of high-voltage i

22、nsulators 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 for a.c. systems - - IEC/TS 60815-3 -

23、Selection and dimensioning of high-voltage insulators intended for use in polluted conditions - Part 3: Polymer insulators for a.c. systems - - IEC 62271-1 - High-voltage switchgear and controlgear - Part 1: Common specifications EN 62271-1 - BS EN 60099-5:2013EN 60099-5:2013 - 4 - Publication Year

24、Title EN/HD Year IEC 62271-200 - High-voltage switchgear and controlgear - Part 200: AC metal-enclosed switchgear and controlgear for rated voltages above 1 kV and up to and including 52 kV EN 62271-200 - IEC 62271-203 - High-voltage switchgear and controlgear - Part 203: Gas-insulated metal-enclose

25、d switchgear for rated voltages above 52 kV EN 62271-203 - BS EN 60099-5:2013 2 60099-5 IEC:2013(E) CONTENTS 1 Scope . 8 2 Normative references . 8 3 Terms and definitions . 9 4 General principles for the application of surge arresters . 18 5 Surge arrester fundamentals and applications issues . 19

26、5.1 Evolution of surge protection equipment 19 5.2 Different types and designs and their electrical and mechanical characteristics . 20 5.2.1 General . 20 5.2.2 Metal-oxide arresters without gaps according to IEC 60099-4 20 5.2.3 Metal-oxide surge arresters with internal series gaps according to IEC

27、 60099-6 30 5.2.4 Externally gapped line arresters (EGLA) according to IEC 60099-8:2011 . 32 5.3 Installation considerations for arresters . 35 5.3.1 High-voltage station arresters 35 5.3.2 Distribution arresters . 43 5.3.3 Line surge arresters (LSA) . 46 6 Insulation coordination and surge arrester

28、 applications 47 6.1 General . 47 6.2 Insulation coordination overview 48 6.2.1 General . 48 6.2.2 IEC insulation coordination procedure . 48 6.2.3 Overvoltages . 48 6.2.4 Line insulation coordination: Arrester Application Practices . 53 6.2.5 Substation insulation coordination: Arrester application

29、 practices 58 6.2.6 Insulation coordination studies 62 6.3 Selection of arresters 63 6.3.1 General . 63 6.3.2 General procedure for the selection of surge arresters 65 6.3.3 Selection of line surge arresters, LSA 75 6.3.4 Selection of arresters for cable protection 84 6.3.5 Selection of arresters fo

30、r distribution systems special attention 86 6.3.6 Selection of UHV arresters 88 6.4 Normal and abnormal service conditions . 89 6.4.1 Normal service condition . 89 6.4.2 Abnormal service conditions 89 7 Surge arresters for special applications 92 7.1 Surge arresters for transformer neutrals 92 7.1.1

31、 General . 92 7.1.2 Surge arresters for fully insulated transformer neutrals 92 7.1.3 Surge arresters for neutrals of transformers with non-uniform insulation . 93 7.2 Surge arresters between phases . 93 7.3 Surge arresters for rotating machines 94 7.4 Surge arresters in parallel . 95 BS EN 60099-5:

32、201360099-5 IEC:2013(E) 3 7.4.1 General . 95 7.4.2 Combining different designs of arresters 96 7.5 Surge arresters for capacitor switching 96 7.6 Surge arresters for series capacitor banks 98 8 Asset management of surge arresters 98 8.1 General . 98 8.2 Managing surge arresters in a power grid 98 8.

33、2.1 Asset database 98 8.2.2 Technical specifications . 98 8.2.3 Strategic spares 99 8.2.4 Transportation and storage 99 8.2.5 Commissioning 99 8.3 Maintenance 99 8.3.1 General . 99 8.3.2 Polluted arrester housing . 100 8.3.3 Coating of arrester housings 100 8.3.4 Inspection of disconnectors on surge

34、 arresters 101 8.3.5 Line surge arresters 101 8.4 Performance and diagnostic tools 101 8.5 End of life 101 8.5.1 General . 101 8.5.2 GIS arresters . 101 8.6 Disposal and recycling 102 Annex A (informative) Determination of temporary overvoltages due to earth faults . 103 Annex B (informative) Curren

35、t practice 107 Annex C (informative) Arrester modelling techniques for studies involving insulation coordination and energy requirements 108 Annex D (informative) Diagnostic indicators of metal-oxide surge arresters in service 111 Annex E (informative) Typical data needed from arrester manufacturers

36、 for proper selection of surge arresters . 125 Annex F (informative) Typical maximum residual voltages for metal-oxide arresters without gaps according to IEC 60099-4 . 126 Annex G (informative) Steepness reduction of incoming surge with additional line terminal surge capacitance . 127 Annex H (info

37、rmative) End of life and replacement of old gapped SiC-arresters . 136 Bibliography 141 Figure 1 GIS arresters of three mechanical/one electrical column (middle) and one column (left) design and current path of the three mechanical/one electrical column design (right) 25 Figure 2 Typical deadfront a

38、rrester 26 Figure 3 Internally gapped metal-oxide surge arrester designs . 30 Figure 4 Components of an EGLA acc. to IEC 60099-8 32 Figure 5 Examples of UHV and HV arresters with grading and corona rings . 36 Figure 6 Same type of arrester mounted on a pedestal (left), suspended from an earthed stee

39、l structure (middle) or suspended from a line conductor (right . 37 Figure 7 Typical arrangement of a 420-kV arrester. 39 Figure 8 Installations without earth-mat (distribution systems) . 40 BS EN 60099-5:2013 4 60099-5 IEC:2013(E) Figure 9 Installations with earth-mat (high-voltage substations) . 4

40、0 Figure 10 Definition of mechanical loads according to IEC 60099-4 . 42 Figure 11 Distribution arrester with disconnector and insulating bracket. 44 Figure 12 Examples of good and poor earthing principles for distribution arresters 45 Figure 13 Typical voltages and duration example for an efficient

41、ly earthed system . 49 Figure 14 Typical phase-to-earth overvoltages encountered in power systems . 50 Figure 15 Arrester Voltage-Current Characteristics 51 Figure 16 Direct strike to a phase conductor with LSA . 55 Figure 17 Strike to a shield wire or tower with LSA 56 Figure 18 Typical procedure f

42、or a surge arrester insulation coordination study . 64 Figure 19 Flow diagrams for standard selection of surge arrester 67 Figure 20 Examples of arrester TOV capability 68 Figure 21 Flow diagram for the selection of NGLA . 77 Figure 22 Flow diagram for the selection of EGLA 81 Figure 23 Common neutr

43、al configurations 87 Figure 24 Typical configurations for arresters connected phase-to-phase and phase-to-ground 94 Figure A.1 Earth fault factor k on a base of X0/X1, for R1/X1= R1= 0 . 104 Figure A.2 Relationship between R0/X1and X0/X1for constant values of earth fault factor k where R1= 0 104 Fig

44、ure A.3 Relationship between R0/X1and X0/X1for constant values of earth fault factor k where R1= 0,5 X1. 105 Figure A.4 Relationship between R0/X1and X0/X1for constant values of earth fault factor k where R1= X1. 105 Figure A.5 Relationship between R0/X1and X0/X1for constant values of earth fault fa

45、ctor k where R1= 2X1. 106 Figure C.1 Schematic sketch of a typical arrester installation . 108 Figure C.2 Increase in residual voltage as function of virtual current front time 109 Figure C.3 Arrester model for insulation coordination studies fast- front overvoltages and preliminary calculation (Opt

46、ion 1) 110 Figure C.4 Arrester model for insulation coordination studies fast- front overvoltages and preliminary calculation (Option 2) 110 Figure C.5 Arrester model for insulation coordination studies slow-front overvoltages. 110 Figure D.1 Typical leakage current of a non-linear metal-oxide resis

47、tor in laboratory conditions . 113 Figure D.2 Typical leakage currents of arresters in service conditions . 114 Figure D.3 Typical voltage-current characteristics for non-linear metal-oxide resistors 115 Figure D.4 Typical normalized voltage dependence at +20 C 115 Figure D.5 Typical normalized temp

48、erature dependence at Uc. 116 Figure D.6 Influence on total leakage current by increase in resistive leakage current . 117 Figure D.7 Measured voltage and leakage current and calculated resistive and capacitive currents (V = 6,3 kV r.m.s) . 119 Figure D.8 Remaining current after compensation by capa

49、citive current at Uc 120 BS EN 60099-5:201360099-5 IEC:2013(E) 5 Figure D.9 Error in the evaluation of the leakage current third harmonic for different phase angles of system voltage third harmonic, considering various capacitances and voltage-current characteristics of non-linear metal-oxide resistors 121 Figure D.10 Typical information for conversion to “standard“ operating voltage conditions . 123 Figure D.11 Typical inf