BS英国标准BS EN 501646 Lightning Protection Components (LPC) — Part 6 Requirements for ligh.doc

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1、BS EN 50164-6:2009BSI British StandardsLightning ProtectionComponents (LPC) Part 6: Requirements for lightning strike countersNO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAWraising standards worldwideBS EN 50164-6:2009BRITISH STANDARDNational forewordThis British Standard is t

2、he UK implementation of EN 50164-6:2009.The UK participation in its preparation was entrusted to Technical CommitteeGEL/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

3、the necessary provisions of a contract. Users are responsible for its correct application. BSI 2009ISBN 978 0 580 62737 8ICS 91.120.40Compliance with a British Standard cannot confer immunity from legal obligations.This British Standard was published under the authority of the StandardsPolicy and St

4、rategy Committee on 31 March 2009Amendments issued since publicationAmd. No. Date Text affectedBS EN 50164-6:2009EUROPEAN STANDARDEN 50164-6NORME EUROPENNEEUROPISCHE NORM January 2009 ICS 91.120.40English versionLightning Protection Components (LPC) -Part 6: Requirements for lightning strike counter

5、sComposants de protection contre la foudre (CPF) -Partie 6: Compteur de coups de foudreBitzschutzbauteile - Teil 6: Anforderungen an BlitzzhlerThis European Standard was approved by CENELEC on 2008-11-01. CENELEC members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate t

6、he conditions for giving 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

7、 in three official versions (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 electrot

8、echnical committees of 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, Switzerlan

9、d and the United Kingdom.CENELECEuropean Committee for Electrotechnical Standardization Comit Europen de Normalisation Electrotechnique Europisches Komitee fr Elektrotechnische NormungCentral Secretariat: avenue Marnix 17, B - 1000 Brussels 2009 CENELEC -All rights of exploitation in any form and by

10、 any means reserved worldwide for CENELEC members.Ref. No. EN 50164-6:2009 EBS EN 50164-6:2009EN 50164-6:2009 7 ForewordThis European Standard was prepared by the Technical Committee CENELEC TC 81X, Lightning protection.The text of the draft was submitted to the Unique Acceptance Procedure and was a

11、pproved by CENELECas EN 50164-6 on 2008-11-01.The following dates were fixed: latest date by which the EN has to be implemented at national level by publication of an identicalnational standard or by endorsement(dop)2009-11-01 latest date by which the national standards conflictingwith the EN have t

12、o be withdrawn(dow)2011-11-01EN 50164 series is a family standard under the generic title “Lightning Protection Components (LPC)” and consists of the following parts:Part 1:Requirements for connection componentsPart 2:Requirements for conductors and earth electrodesPart 3:Requirements for isolating

13、spark gapsPart 4:Requirements for conductor fastenersPart 5:Requirements for earth electrode inspection housings and earth electrode sealsPart 6:Requirements for lightning strike countersPart 7:Requirements for earth enhancing compoundsContents1Scope .42Normative references .43Definitions .44Require

14、ments .54.1Documentation.54.2Marking .54.3Design.55Classification.66Tests.66.1General .66.2General conditions for the tests .76.3Mechanical tests .76.4Electrical tests.86.5Resistance test to corrosion (for metallic parts) .96.6Checking of IP degree .96.7Marking test .97Electromagnetic compatibility

15、(EMC) .97.1Electromagnetic immunity.97.2Electromagnetic emission.98Structure and content of the test report.108.1Report identification .108.2Specimen description .108.3Standards and references .108.4Test procedure.118.5Testing equipment description.118.6Measuring instruments description .118.7Result

16、s and parameters recorded .11Bibliography.13FigureFigure 1 - Pendulum hammer. 12TableTable 1 - Typical values for Itc and Imcw . 61ScopeThis European Standard specifies the requirements and tests for devices intended to count the number of lightning strike pulses flowing in a conductor. This conduct

17、or may be part of a lightning protection system (LPS) or part of a surge protective device (SPD) installation.NOTELightning strike counters 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 suc

18、h conditions.2Normative referencesThe following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies.PublicationEN 60

19、068-2-75Year1997TitleEnvironmental testing Part 2-75: Tests Test Eh: Hammer tests(IEC 60068-2-75:1997)EN 62305-12006Protection against lightning Part 1: General principles(IEC 62305-1:2006)EN 62305-32006Protection against lightning Part 3: Physical damage to structures and life hazard (IEC 62305-3:2

20、006, mod.)EN 62305-42006Protection against lightning Part 4: Electrical and electronic systems within structures (IEC 62305-4:2006)EN 605291991Degrees of protection provided by enclosures (IP Code) (IEC 60529:1989)EN 61180-11994High-voltage test techniques for low-voltage equipment Part 1: Definitio

21、ns, test and procedure requirements (IEC 61180-1:1992)3DefinitionsFor the purposes of this document, the following terms and definitions apply.3.1lightning strike counterdevice intended to count the number of lightning strikes based on current flowing in a conductor3.2threshold current (Itc)peak val

22、ue of the discharge current with an 8/20 waveform that the counter will count in 100 % ofthe casesNOTEValues of current lower than Itc/3 should not be counted by the counter.3.3maximum counting and withstand discharge current (Imcw )peak value of a current through the conductor having an 8/20 or 10/

23、350 waveform and magnitudeaccording to the current counting and withstand testNOTE8/20 waveform can be used only for counters connected to SPDs Type 2.3.4impulse current (I)impdefined by three parameters, a current peak value Ipeak, a charge Q and a specific energy W/R.This is used for the current c

24、ounting and withstand test3.58/20 current impulsecurrent impulse with a virtual front time of 8 s and a time to half-value of 20 sNOTE 1The front time is defined according to HD 588.1/EN 60060-1 to be 1,25 x (t90 t10 ), where t90 and t10 are the90 % and 10 % points on the leading edge of the wavefor

25、m.NOTE 2The time to half-value is defined as the time between the virtual origin and the 50 % point on the tail. The virtual origin is the point where a straight line, drawn through the 10 % and 90 % points on the leading edge of the waveform, intersects the I = 0 line.4RequirementsThe lightning str

26、ike counter shall be designed in such a way that in normal use their performance is reliable and without danger to persons and the surrounding.The choice of a material depends on its ability to match the particular application requirements.4.1DocumentationThe manufacturer or supplier of the lightnin

27、g strike counter shall provide adequate information in his literature to ensure that the installer can select and install the counter in a suitable and safe manner, in accordance with EN 62305-3 and EN 62305-4.Compliance is checked by inspection.4.2MarkingAll products complying with this standard sh

28、all be marked at least with the following:a) the name of the manufacturer or his trademark;b) the reference of the type or the serial number;c) the position of the assembly if necessary;d) the degree of protection (IP) if applicable;e) conformity to the present standard (of which in particular Itc a

29、nd Imcw if applicable).If for small devices, the place available is not sufficient for all the indications which must appear on it, the indications in items a) and b) above must be at least reproduced on the apparatus and be visible when this one is installed. The indications aimed at in c), d) and

30、e) can be carried on the packing and/or in the installation data sheet and/or the catalogue of the manufacturer.NOTEMarking may be applied for example by moulding, pressing, engraving, printing adhesive labels, or water slide transfers.Compliance is checked in accordance with 6.7.4.3DesignThe design

31、 of the lightning counter shall be such it carries out its function of counting the number of lightning strikes flowing in a conductor.These devices shall detect and record lightning strikes regardless of the polarity of the discharge current. Lightning strike counters intended to be used outdoor mu

32、st be able to withstand environmental conditionsincluding temperature, dust and humidity. The minimum index of protection is IP43 obtained by itself or incombination with a box in accordance with EN 60529.The threshold current Itc and the maximum counting and withstand current Imcw are both declared

33、 by the manufacturer. At Itc/3 the surge counter shall not operate. Compliance is checked in accordance with 6.4.1,6.4.2 and 6.4.3.The size of display if any, must allow a normal reading of the number of lightning strikes recorded, when it is installed in accordance with the instructions of the manu

34、facturer.The fixing system of the counter should not apply an unacceptable stress to the conductor. Its material must be compatible with that of the conductor (galvanic coupling).5ClassificationLightning strike counters are classified according to their application, threshold currents and maximum co

35、unting and withstand current.Application: for connection on LPS conductors, for connection on SPD conductors and for connection on both conductors.Itc and Imcw values should comply with Table 1.Table 1 - Typical values for Itc and ImcwApplicationValues for ItcValues for ImcwConnection onLPS conducto

36、rs-1 kA8/20-100 kA10/350Connection on SPD conductors500 A8/20-20 kA8/2040 kA8/2060 kA8/2080 kA8/20100 kA8/20Connection on LPS and SPD conductors-1 kA8/20-100 kA10/350NOTEAll current waveforms according to EN 62305-1.6Tests6.1GeneralThe tests in accordance with this standard are type tests.6.1.1Unless otherwise specifie

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