1、Surge arrestersPart 8: Metal-oxide surge arresters with external series gap (EGLA) for overhead transmission and distribution lines of a.c. systems above 1 kV (IEC 60099-8:2017)BS EN IEC 60099-8:2018BSI Standards PublicationWB11885_BSI_StandardCovs_2013_AW.indd 1 15/05/2013 15:06EUROPEAN STANDARD NO
2、RME EUROPENNE EUROPISCHE NORM EN IEC 60099-8 February 2018 ICS 29.240.10 Supersedes EN 60099-8:2011 English Version Surge arresters - Part 8: Metal-oxide surge arresters with external series gap (EGLA) for overhead transmission and distribution lines of a.c. systems above 1 kV (IEC 60099-8:2017) Par
3、afoudres - Partie 8: Parafoudres oxyde mtallique avec clateur extrieur en srie (EGLA) pour lignes ariennes de transmission et de distribution de rseaux courant alternatif de plus de 1 kV (IEC 60099-8:2017) berspannungsableiter - Teil 8: Metalloxid-berspannungsableiter mit externer Serienfunkenstreck
4、e (EGLA) fr bertragungs- und Verteilungsleitungen von Wechselstromsystemen ber 1 kV (IEC 60099-8:2017) This European Standard was approved by CENELEC on 2017-12-19. CENELEC members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European S
5、tandard 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-CENELEC Management Centre or to any CENELEC member. This European Standard exists in three official versions
6、(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 Centre has the same status as the official versions. CENELEC members are the national electrotechnical committe
7、es of Austria, Belgium, 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, Slovak
8、ia, Slovenia, Spain, 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: Rue de la Science 23, B-1040 Brussels 2018
9、CENELEC All rights of exploitation in any form and by any means reserved worldwide for CENELEC Members. Ref. No. EN IEC 60099-8:2018 E National forewordThis British Standard is the UK implementation of EN IEC 60099-8:2018. It is identical to IEC 60099-8:2017. It supersedes BS EN 60099-8:2011, which
10、is withdrawn.The UK participation in its preparation was entrusted to Technical Committee PEL/37, Surge Arresters - High Voltage.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
11、 of a contract. Users are responsible for its correct application. The British Standards Institution 2018 Published by BSI Standards Limited 2018ISBN 978 0 580 97606 3ICS 25.040.40Compliance with a British Standard cannot confer immunity from legal obligations. This British Standard was published un
12、der the authority of the Standards Policy and Strategy Committee on 30 April 2018.Amendments/corrigenda issued since publicationDate Text affectedBRITISH STANDARDBS EN IEC 60099-8:2018EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN IEC 60099-8 February 2018 ICS 29.240.10 Supersedes EN 60099-8:2
13、011 English Version Surge arresters - Part 8: Metal-oxide surge arresters with external series gap (EGLA) for overhead transmission and distribution lines of a.c. systems above 1 kV (IEC 60099-8:2017) Parafoudres - Partie 8: Parafoudres oxyde mtallique avec clateur extrieur en srie (EGLA) pour ligne
14、s ariennes de transmission et de distribution de rseaux courant alternatif de plus de 1 kV (IEC 60099-8:2017) berspannungsableiter - Teil 8: Metalloxid-berspannungsableiter mit externer Serienfunkenstrecke (EGLA) fr bertragungs- und Verteilungsleitungen von Wechselstromsystemen ber 1 kV (IEC 60099-8
15、:2017) This European Standard was approved by CENELEC on 2017-12-19. 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 bibliogra
16、phical 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 respons
17、ibility 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, Finland
18、, 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 for
19、Electrotechnical Standardization Comit Europen de Normalisation Electrotechnique Europisches Komitee fr Elektrotechnische Normung CEN-CENELEC Management Centre: Rue de la Science 23, B-1040 Brussels 2018 CENELEC All rights of exploitation in any form and by any means reserved worldwide for CENELEC M
20、embers. Ref. No. EN IEC 60099-8:2018 E BS EN IEC 60099-8:2018EN IEC 60099-8:2018 (E) 2 European foreword The text of document 37/436/FDIS, future edition 2 of IEC 60099-8, prepared by IEC/TC 37 “Surge arresters“ was submitted to the IEC-CENELEC parallel vote and approved by CENELEC as EN IEC 60099-8
21、:2018. 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) 2018-09-19 latest date by which the national standards conflicting with the document have to be withdrawn (dow) 202
22、0-12-19 This document supersedes EN 60099-8:2011. 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 Internationa
23、l Standard IEC 60099-8:2017 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 : ISO 3274 NOTE Harmonized as EN ISO 3274. BS EN IEC 60099-8:2018EN IEC 60099-8:2018 (E) 2 Eur
24、opean foreword The text of document 37/436/FDIS, future edition 2 of IEC 60099-8, prepared by IEC/TC 37 “Surge arresters“ was submitted to the IEC-CENELEC parallel vote and approved by CENELEC as EN IEC 60099-8:2018. The following dates are fixed: latest date by which the document has to be implemen
25、ted at national level by publication of an identical national standard or by endorsement (dop) 2018-09-19 latest date by which the national standards conflicting with the document have to be withdrawn (dow) 2020-12-19 This document supersedes EN 60099-8:2011. Attention is drawn to the possibility th
26、at 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 International Standard IEC 60099-8:2017 was approved by CENELEC as a European Standard without any mod
27、ification. In the official version, for Bibliography, the following note has to be added for the standard indicated : ISO 3274 NOTE Harmonized as EN ISO 3274. EN IEC 60099-8:2018 (E) 3 Annex ZA (normative) Normative references to international publications with their corresponding European publicati
28、ons 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. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) ap
29、plies. NOTE 1 Where an International Publication 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
30、/HD Year IEC 60060-1 2010 High-voltage test techniques - Part 1: General definitions and test requirements EN 60060-1 2010 IEC 60060-2 2010 High-voltage test techniques - Part 2: Measuring systems EN 60060-2 2011 IEC 60068-2-11 1981 Basic environmental testing procedures - Part 2-11: Tests - Test Ka
31、: Salt mist EN 60068-2-11 1999 IEC 60068-2-14 2009 Environmental testing - Part 2-14: Tests - Test N: Change of temperature EN 60068-2-14 2009 IEC 60099-4 2014 Surge arresters - Part 4: Metal-oxide surge arresters without gaps for a.c. systems EN 60099-4 2014 IEC 60270 2000 High-voltage test techniq
32、ues - Partial discharge measurements EN 60270 2001 IEC 60507 2013 Artificial pollution tests on high-voltage ceramic and glass insulators to be used on a.c. systems EN 60507 2014 IEC 62217 2012 Polymeric HV insulators for indoor and outdoor use - General definitions, test methods and acceptance crit
33、eria EN 62217 2013 IEC/TS 60815-1 2008 Selection and dimensioning of high-voltage insulators intended for use in polluted conditions - Part 1: Definitions, information and general principles - - ISO 4287 - Geometrical Product Specifications (GPS) - Surface texture: Profile method - Terms, definition
34、s and surface texture parameters EN ISO 4287 - ISO 4892-1 - EN ISO 4892-1 - ISO 4892-2 - Plastics - Methods of exposure to laboratory light sources - Part 2: Xenon-arc lamps EN ISO 4892-2 - ISO 4892-3 - EN ISO 4892-3 - BS EN IEC 60099-8:2018 2 IEC 60099-8:2017 IEC 2017 CONTENTS FOREWORD . 6 INTRODUC
35、TION . 8 1 Scope 9 2 Normative references 9 3 Terms and definitions 10 4 Identification and classification 13 4.1 EGLA identification . 13 4.2 EGLA classification . 13 5 Standard ratings and service conditions 14 5.1 Standard rated voltages 14 5.2 Standard rated frequencies . 14 5.3 Standard nominal
36、 discharge currents 14 5.4 Service conditions . 14 5.4.1 Normal service conditions 14 5.4.2 Special service conditions . 14 6 Requirements 15 6.1 Insulation withstand of the SVU and the complete EGLA . 15 6.1.1 Insulation withstand of the housing of the SVU 15 6.1.2 Insulation withstand of EGLA with
37、 shorted (failed) SVU . 15 6.2 Residual voltages . 15 6.3 High current duty 15 6.4 Lightning discharge capability . 15 6.5 Short-circuit performance of the SVU 15 6.6 Mechanical performance . 16 6.7 Weather aging of SVU 16 6.8 Reference voltage of the SVU . 16 6.9 Internal partial discharges . 16 6.
38、10 Coordination between insulator withstand and EGLA protective level 16 6.11 Follow current interrupting 17 6.12 Electromagnetic compatibility 17 6.13 End of life . 17 7 General testing procedure . 17 7.1 Measuring equipment and uncertainty . 17 7.2 Test samples 17 8 Type tests . 18 8.1 General . 1
39、8 8.2 Insulation withstand tests on the SVU housing and on the EGLA with failed SVU 18 8.2.1 General . 18 8.2.2 Insulation withstand test on the SVU housing 19 8.2.3 Insulation withstand tests on EGLA with failed SVU . 19 8.3 Residual voltage tests . 20 8.3.1 General . 20 8.3.2 Procedure for correct
40、ion and calculation of inductive voltages . 20 8.3.3 Lightning current impulse residual voltage test 21 BS EN IEC 60099-8:2018 2 IEC 60099-8:2017 IEC 2017 CONTENTS FOREWORD . 6 INTRODUCTION . 8 1 Scope 9 2 Normative references 9 3 Terms and definitions 10 4 Identification and classification 13 4.1 E
41、GLA identification . 13 4.2 EGLA classification . 13 5 Standard ratings and service conditions 14 5.1 Standard rated voltages 14 5.2 Standard rated frequencies . 14 5.3 Standard nominal discharge currents 14 5.4 Service conditions . 14 5.4.1 Normal service conditions 14 5.4.2 Special service conditi
42、ons . 14 6 Requirements 15 6.1 Insulation withstand of the SVU and the complete EGLA . 15 6.1.1 Insulation withstand of the housing of the SVU 15 6.1.2 Insulation withstand of EGLA with shorted (failed) SVU . 15 6.2 Residual voltages . 15 6.3 High current duty 15 6.4 Lightning discharge capability .
43、 15 6.5 Short-circuit performance of the SVU 15 6.6 Mechanical performance . 16 6.7 Weather aging of SVU 16 6.8 Reference voltage of the SVU . 16 6.9 Internal partial discharges . 16 6.10 Coordination between insulator withstand and EGLA protective level 16 6.11 Follow current interrupting 17 6.12 E
44、lectromagnetic compatibility 17 6.13 End of life . 17 7 General testing procedure . 17 7.1 Measuring equipment and uncertainty . 17 7.2 Test samples 17 8 Type tests . 18 8.1 General . 18 8.2 Insulation withstand tests on the SVU housing and on the EGLA with failed SVU 18 8.2.1 General . 18 8.2.2 Ins
45、ulation withstand test on the SVU housing 19 8.2.3 Insulation withstand tests on EGLA with failed SVU . 19 8.3 Residual voltage tests . 20 8.3.1 General . 20 8.3.2 Procedure for correction and calculation of inductive voltages . 20 8.3.3 Lightning current impulse residual voltage test 21 IEC 60099-8
46、:2017 IEC 2017 3 8.3.4 High current impulse residual voltage test . 22 8.4 Standard lightning impulse sparkover test . 22 8.5 High current impulse withstand test. 23 8.5.1 Selection of test samples . 23 8.5.2 Test procedure 23 8.5.3 Test evaluation 24 8.6 Test to verify the repetitive charge transfe
47、r rating, Qrswith lightning discharges 24 8.6.1 MO resistors 24 8.6.2 Series gap . 26 8.7 Short-circuit tests 27 8.7.1 General . 27 8.7.2 Preparation of the test samples . 28 8.7.3 Mounting of the test sample . 29 8.7.4 High-current short-circuit tests . 30 8.7.5 Low-current short-circuit test . 32
48、8.7.6 Evaluation of test results . 32 8.8 Follow current interrupting test 38 8.8.1 General . 38 8.8.2 “Test method A“ . 38 8.8.3 “Test method B“ . 40 8.9 Mechanical load tests on the SVU . 42 8.9.1 General . 42 8.9.2 Bending test 42 8.9.3 Vibration test . 51 8.10 Weather aging tests 52 8.10.1 Gener
49、al . 52 8.10.2 Sample preparation . 52 8.10.3 Test procedure 52 8.10.4 Test evaluation 52 8.10.5 Additional test procedure for polymer (composite and cast resin) housed SVUs . 53 8.11 Radio interference voltage (RIV) test 53 9 Routine tests . 53 9.1 General . 53 10 Acceptance tests . 54 10.1 General . 54 10.2 Reference voltage measurement of SVU . 54 10.3 Internal partial discharge test of SVU 55 10.4 Radio interference voltage (RIV) test 55 10.5 Test for coordination between insulator withstand and E
