BS EN 50397-2-2009 Covered conductors for overhead lines and the related accessories for rated voltages above 1 kV AC and not exceeding 36 kV AC - Accessories for covered conductor.pdf
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1、raising standards worldwideNO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAWBSI Standards PublicationCovered conductors for overheadlines and the related accessoriesfor rated voltages above 1 kV ACand not exceeding 36 kV AC Part 2: Accessories for covered conductors Tests and ac
2、ceptance criteriaBS EN 50397-2:2009Licensed Copy: Wang Bin, ISO/EXCHANGE CHINA STANDARDS, 08/04/2010 03:17, Uncontrolled Copy, (c) BSINational forewordThis British Standard is the UK implementation of EN 50397-2:2009.The UK participation in its preparation was entrusted by Technical CommitteeGEL/20,
3、 Electric cables, to Subcommittee GEL/20/11, Cable accessories.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 of acontract. Users are responsible for its correct application. B
4、SI 2010ISBN 978 0 580 56671 4ICS 29.240.20Compliance with a British Standard cannot confer immunity fromlegal obligations.This British Standard was published under the authority of the StandardsPolicy and Strategy Committee on 31 January 2010Amendments issued since publicationAmd. No. Date Text affe
5、ctedBRITISH STANDARDBS EN 50397-2:2009Licensed Copy: Wang Bin, ISO/EXCHANGE CHINA STANDARDS, 08/04/2010 03:17, Uncontrolled Copy, (c) BSIEUROPEAN STANDARD EN 50397-2 NORME EUROPENNE EUROPISCHE NORM October 2009 CENELEC European Committee for Electrotechnical Standardization Comit Europen de Normalis
6、ation Electrotechnique Europisches Komitee fr Elektrotechnische Normung Central Secretariat: Avenue Marnix 17, B - 1000 Brussels 2009 CENELEC - All rights of exploitation in any form and by any means reserved worldwide for CENELEC members. Ref. No. EN 50397-2:2009 E ICS 29.240.20 English version Cov
7、ered conductors for overhead lines and the related accessories for rated voltages above 1 kV AC and not exceeding 36 kV AC - Part 2: Accessories for covered conductors - Tests and acceptance criteria Conducteurs gains pour lignes ariennes et accessoires associs pour des tensions assignes suprieures
8、1 kV c.a. et ne dpassant pas 36 kV c.a - Partie 2: Accessoires pour conducteurs gains - Exigences et essais Kunststoffumhllte Leiter und zugehrige Armaturen fr Freileitungen mit Nennspannungen ber 1 kV und nicht mehr als 36 kV Wechselspannung - Teil 2: Armaturen fr kunststoffumhllte Freileitungsseil
9、e - Prfungen und Anforderungen This European Standard was approved by CENELEC on 2009-04-22. 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-
10、date lists and 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 und
11、er the responsibility 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, Bulgaria, Cyprus, the Czech Republic, Denmark, Estonia, Finland, Fra
12、nce, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, the Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and the United Kingdom. BS EN 50397-2:2009Licensed Copy: Wang Bin, ISO/EXCHANGE CHINA STANDARDS, 08/04/2010
13、 03:17, Uncontrolled Copy, (c) BSIEN 50397-2:2009 2 Foreword This European Standard was prepared by the Technical Committee CENELEC TC 20, Electric cables. The text of the draft was submitted to the formal vote and was approved by CENELEC as EN 50397-2 on 2009-04-22. The following dates were fixed:
14、latest date by which the EN has to be implemented at national level by publication of an identical national standard or by endorsement (dop) 2010-05-01 latest date by which the national standards conflicting with the EN have to be withdrawn (dow) 2012-05-01 EN 50397 consists of two parts: Part 1 “Co
15、vered Conductors“ and Part 2 “Accessories“. It covers the construction, performance and test acceptance criteria for covered conductors for overhead lines having a nominal voltage above 1 kV a.c. up to and including 36 kV a.c., and for the related accessories. This European Standard EN 50397-2 cover
16、s the accessories. NOTE It has been assumed in the preparation of this document that the execution of its provisions will be entrusted to appropriately qualified and experienced people, for whose use it has been produced. WARNING This European Standard calls for the use of substances and/or procedur
17、es that may be injurious to health if adequate precautions are not taken. It refers only to technical suitability and does not absolve the user from legal obligations relating to health and safety at any stage. _ BS EN 50397-2:2009Licensed Copy: Wang Bin, ISO/EXCHANGE CHINA STANDARDS, 08/04/2010 03:
18、17, Uncontrolled Copy, (c) BSI 3 EN 50397-2:2009 Contents Introduction. 5 1 Scope . 6 2 Normative references . 6 3 Terms and definitions . 6 4 Requirements . 8 4.1 General requirements 8 4.2 Specific requirements for fittings used on covered conductor 8 4.3 Marking . 10 5 Quality assurance . 10 6 Cl
19、assification of tests Type tests, sample tests, routine tests . 10 6.1 Type tests . 10 6.2 Sample tests . 11 6.3 Routine tests . 11 7 Tests 11 7.1 Visual examination 12 7.2 Dimensional and material verification 12 7.3 Test for permanent marking . 12 7.4 Mechanical tests . 12 7.5 Hot dip galvanizing
20、test . 31 7.6 Water tightness test for IPC . 31 7.7 Electrical ageing test for connectors 32 7.8 Short-circuit test on APD or EPD . 32 7.9 Power arc test . 33 7.10 Environmental test for suspension and tension clamps 34 7.11 Environmental tests for connectors 36 Annex A (normative) Type tests, sampl
21、e tests and routine tests 39 Annex B (informative) Example of sampling with inspection by attributes 40 Annex C (informative) Example of sampling with inspection by variable 41 Bibliography 42 BS EN 50397-2:2009Licensed Copy: Wang Bin, ISO/EXCHANGE CHINA STANDARDS, 08/04/2010 03:17, Uncontrolled Cop
22、y, (c) BSIEN 50397-2:2009 4 Figures Figures 1 - Test arrangement for damage and failure load test . 14 Figures 2 - Test arrangement of slip test at ambient temperature 15 Figures 3 - Slip test arrangement at low temperature 17 Figure 4 - Lift and side load test 20 Figure 5 - Tensile test arrangement
23、 22 Figure 6 - Arrangement for the low temperature zone . 23 Figure 7 - Test arrangement . 29 Figure 8 - Mechanical stresses on earth parking device 31 Figure 9 - Test arrangement for water tightness test . 32 Figure 10 - Resistance measurement 33 Figure 11 - Example of power arc test arrangement fo
24、r arc protection system . 34 Tables Table 1 - Specified minimum loads . 19 Table A.1 39 BS EN 50397-2:2009Licensed Copy: Wang Bin, ISO/EXCHANGE CHINA STANDARDS, 08/04/2010 03:17, Uncontrolled Copy, (c) BSI 5 EN 50397-2:2009 Introduction Covered conductors consist of a conductor surrounded by a cover
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