BS-EN-50164-2-2008.pdf
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1、BRITISH STANDARD BS EN 50164-2:2008 Lightning Protection Components (LPC) Part 2: Requirements for conductors and earth electrodes ICS 91.120.40 ? Licensed CopyChinese University of Hong Kong, 21/10/2008 07:30, Uncontrolled Copy, (c) BSI BS EN 50164-2:2008 This British Standard was published under t
2、he authority of the Standards Policy and Strategy Committee on 30 September 2008 BSI 2008 ISBN 978 0 580 52979 5 National foreword This British Standard is the UK implementation of EN 50164-2:2008. It supersedes BS EN 50164-2:2002 which is withdrawn. The UK participation in its preparation was entru
3、sted to Technical Committee GEL/81, Protection against lightning. 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 of a contract. Users are responsible for its correct applicat
4、ion. Compliance with a British Standard cannot confer immunity from legal obligations. Amendments/corrigenda issued since publication DateComments Licensed CopyChinese University of Hong Kong, 21/10/2008 07:30, Uncontrolled Copy, (c) BSI EUROPEAN STANDARD EN 50164-2 NORME EUROPENNE EUROPISCHE NORM A
5、ugust 2008 CENELEC European Committee for Electrotechnical Standardization Comit Europen de Normalisation Electrotechnique Europisches Komitee fr Elektrotechnische Normung Central Secretariat: rue de Stassart 35, B - 1050 Brussels 2008 CENELEC - All rights of exploitation in any form and by any mean
6、s reserved worldwide for CENELEC members. Ref. No. EN 50164-2:2008 E ICS 91.120.40 Supersedes EN 50164-2:2002 + A1:2006 English version Lightning Protection Components (LPC) - Part 2: Requirements for conductors and earth electrodes Composants de protection contre la foudre (CPF) - Partie 2: Caractr
7、istiques des conducteurs et des lectrodes de terre Blitzschutzbauteile - Teil 2: Anforderungen an Leitungen und Erder This European Standard was approved by CENELEC on 2008-04-01. CENELEC members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving
8、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 Central Secretariat or to any CENELEC member. This European Standard exists in three official vers
9、ions (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
10、 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 Kingd
11、om. Licensed CopyChinese University of Hong Kong, 21/10/2008 07:30, Uncontrolled Copy, (c) BSI EN 50164-2:2008 - 2 - Foreword This European Standard was prepared by the Technical Committee CENELEC TC 81X, Lightning protection. It includes the texts of EN 50164-2:2002 + A1:2006 and a draft amendment
12、(prA2) which was submitted to the Unique Acceptance Procedure. The combined texts were approved by CENELEC as EN 50164-2 on 2008-04-01. This European Standard supersedes EN 50164-2:2002 + A1:2006. The following dates were fixed: latest date by which the EN has to be implemented at national level by
13、publication of an identical national standard or by endorsement (dop) 2009-04-01 latest date by which the national standards conflicting with the EN have to be withdrawn (dow) 2011-04-01 EN 50164 is a family standard and consists of the following parts under the generic title “Lightning Protection C
14、omponents (LPC)”: Part 1 Requirements for connection components Part 2 Requirements for conductors and earth electrodes Part 3 Requirements for isolating spark gaps Part 4 Requirements for conductor fasteners Part 5 1) Requirements for earth electrode inspection housings and earth electrode seals Pa
15、rt 6 1) Requirements for lightning strike counters Part 7 Requirements for earthing enhancing compounds _ 1) In preparation. BS EN 50164-2:2008 Licensed CopyChinese University of Hong Kong, 21/10/2008 07:30, Uncontrolled Copy, (c) BSI - 3 - EN 50164-2:2008 Contents 1 Scope . 5 2 Normative references
16、. 5 3 Definitions . 6 4 Requirements . 7 4.1 Documentation . 7 4.2 Air termination conductors, air termination rods and down conductors . 7 4.3 Earth electrodes . 9 5 Tests 12 5.1 General conditions for tests .12 5.2 Air termination conductors, air termination rods, earth lead-in rods, down conducto
17、rs and earth conductors 13 5.3 Earth rods 14 5.4 Joints for earth rods .17 6 Electromagnetic compatibility (EMC) .17 7 Structure and content of the test report 17 7.1 Report identification .18 7.2 Specimen description.18 7.3 Conductor 18 7.4 Standards and references .18 7.5 Test procedure .18 7.6 Te
18、sting equipment, description 19 7.7 Measuring instruments description 19 7.8 Results and parameters recorded .19 7.9 Statement of pass/fail 19 Annex A (normative) Environmental test for conductors, air termination rods, earth rods and earth lead-in rods .23 Annex B (normative) Requirements for minim
19、um cross sectional area, mechanical and electrical characteristics, tests to be applied .24 Annex C (normative) Requirements for minimum dimensions, mechanical and electrical characteristics, tests to be applied .25 Annex D (informative) Typical example calculation of conductor resistivity .26 BS EN
20、 50164-2:2008 Licensed CopyChinese University of Hong Kong, 21/10/2008 07:30, Uncontrolled Copy, (c) BSI EN 50164-2:2008 - 4 - Tables Table 1 Material, configuration and minimum cross sectional area of air termination conductors, air termination rods, earth lead-in rods and down conductors . 8 Table
21、 2 Mechanical and electrical characteristics of air termination conductors, air termination rods, earth lead-in rods and down conductors . 9 Table 3 Material, configuration and minimum dimensions of earth electrodes .11 Table 4 Mechanical and electrical characteristics of earth electrodes 12 Figures
22、 Figure 1 Definitions of upper yield strength ReH MPa and tensile strength Rm MPa 20 Figure 2 Typical test arrangement for the compression test by mechanical means 21 Figure 3 Typical test arrangement for adhesion test 22 BS EN 50164-2:2008 Licensed CopyChinese University of Hong Kong, 21/10/2008 07
23、:30, Uncontrolled Copy, (c) BSI - 5 - EN 50164-2:2008 1 Scope This European Standard specifies the requirements and tests for metallic conductors (other than “natural“ conductors) that form part of the air termination system and down conductors, metallic earth electrodes that form part of the earth
24、termination system. Lightning protection components (LPC) may also be suitable for use in hazardous atmospheres. Regard should then be taken of the extra requirements necessary for the components to be installed in such conditions. 2 Normative references The following referenced documents are indisp
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