BS-EN-50483-2-2009.pdf
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1、Test requirements for low voltage aerial bundled cable accessories Part 2: Tension and suspension clamps for self supporting system BS EN 50483-2:2009 raising standards worldwide NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAW BSI British Standards Licensed CopyChinese Univers
2、ity of Hong Kong, 11/04/2009 07:40, Uncontrolled Copy, (c) BSI National foreword This British Standard is the UK implementation of EN 50483-2:2009. The UK participation in its preparation was entrusted by Technical Committee GEL/20, Electric cables, to Subcommittee GEL/20/11, Cable accessories. A li
3、st 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. BSI 2009 ISBN 978 0 580 56178 8 ICS 29.240.20 BRITISH STANDARDBS
4、EN 50483-2:2009 Compliance 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 31 March 2009 Amendments issued since publication Amd. No. Date Text affected Licensed CopyChine
5、se University of Hong Kong, 11/04/2009 07:40, Uncontrolled Copy, (c) BSI EUROPEAN STANDARD EN 50483-2 NORME EUROPENNE EUROPISCHE NORM January 2009 CENELEC European Committee for Electrotechnical Standardization Comit Europen de Normalisation Electrotechnique Europisches Komitee fr Elektrotechnische
6、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 50483-2:2009 E ICS 29.240.20 English version Test requirements for low voltage aerial bundled cable accessories
7、- Part 2: Tension and suspension clamps for self supporting system Prescriptions relatives aux essais des accessoires pour rseaux ariens basse tension torsads - Partie 2: Matriels dancrage et de suspension pour rseaux ariens en conducteurs isols torsads auto-ports Prfanforderungen fr Bauteile fr iso
8、lierte Niederspannungsfreileitungen - Teil 2: Abspann- und Tragklemmen fr selbsttragende isolierte Freileitungsseile This European Standard was approved by CENELEC on 2008-12-01. CENELEC members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving t
9、his 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 Central Secretariat or to any CENELEC member. This European Standard exists in three official versi
10、ons (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 Central Secretariat has the same status as the official versions. CENELEC members are the national electrotechnical committees of
11、Austria, Belgium, Bulgaria, Cyprus, the Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, the Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and the United Kingdo
12、m. BS EN 50483-2:2009 Licensed CopyChinese University of Hong Kong, 11/04/2009 07:40, Uncontrolled Copy, (c) BSI EN 50483-2:2009 2 Foreword This European Standard was prepared by a sub-group of WG 11 of the Technical Committee CENELEC TC 20, Electric cables. The text of the draft was submitted to th
13、e formal vote and was approved by CENELEC as EN 50483-2 on 2008-12-01. The following dates were fixed: latest date by which the EN has to be implemented at national level by publication of an identical national standard or by endorsement (dop) 2009-12-01 latest date by which the national standards c
14、onflicting with the EN have to be withdrawn (dow) 2011-12-01 This is Part 2 of CENELEC standard EN 50483 “Test requirements for low voltage aerial bundled cable accessories”, which has six parts: Part 1: Generalities; Part 2: Tension and suspension clamps for self supporting system; Part 3: Tension
15、and suspension clamps for neutral messenger system; Part 4: Connectors; Part 5: Electrical ageing test; Part 6: Environmental testing. _ BS EN 50483-2:2009 Licensed CopyChinese University of Hong Kong, 11/04/2009 07:40, Uncontrolled Copy, (c) BSI 3 EN 50483-2:2009 Contents 1 Scope 4 2 Normative refe
16、rences . 4 3 Terms and definitions . 4 4 Symbols 6 5 Characteristics 6 6 Marking . 6 7 General test conditions 6 7.1 Mechanical tests 6 7.2 Temperature 6 8 Type tests . 7 8.1 Type tests for tension clamps 7 8.2 Type tests for suspension clamps 12 8.3 Dielectrical voltage tests 20 8.4 Clamp bolt tigh
17、tening test 21 8.5 Environmental tests . 22 Bibliography 26 Figures Figure 1 Tension clamps Tensile tests . 8 Figure 2 Suspension clamp Tensile tests . 13 Figure 3 Slip test at ambient temperature . 15 Figure 4 Test arrangement for slip test at high temperature 16 Figure 5 Cycle and temperature prof
18、ile . 18 Tables Table 1 Static loads 10 Table 2 Static loads 11 Table 3 Tensile loads . 13 Table 4 Tensile loads . 19 BS EN 50483-2:2009 Licensed CopyChinese University of Hong Kong, 11/04/2009 07:40, Uncontrolled Copy, (c) BSI EN 50483-2:2009 4 1 Scope EN 50483 series applies to overhead line fitti
19、ngs for tensioning, supporting and connecting aerial bundled cables (ABC) of rated voltage U0/U (Um): 0,6/1 (1,2) kV. This Part 2 applies to tensioning devices consisting of tension and suspension clamps designed to be used for installation of self supporting ABC defined in HD 626. Tests described i
20、n this document are type tests. NOTE This European standard does not invalidate existing approvals of products achieved on the basis of national standards and specifications and/or the demonstration of satisfactory service performance. However, products approved according to such national standards
21、or specifications cannot directly claim approval to this European Standard. It may be possible, subject to agreement between supplier and purchaser, and/or the relevant conformity assessment body, to demonstrate that conformity to the earlier standard can be used to claim conformity to this standard
22、, provided an assessment is made of any additional type testing that may need to be carried out. Any such additional testing that is part of a sequence of testing cannot be done separately. 2 Normative references The following referenced documents are indispensable for the application of this docume
23、nt. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. EN 50483 series, Test requirements for low voltage aerial bundled cable accessories HD 626, Overhead distribution cables of rated voltag
24、e Uo/U(Um): 0,6/1 (1,2) kV IEC 60050-461, International Electrotechnical Vocabulary (IEV) Part 461: Electric cables 3 Terms and definitions For the purposes of this document, the terms and definitions given in IEC 60050-461 and the following apply. 3.1 aerial bundled cable (ABC) aerial cable consist
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