1、BRITISH STANDARD AEROSPACE SERIES BS EN 3475-703:2002 Cables, electrical, aircraft use Test methods Part 703: Permanence of manufacturers marking The European Standard EN 3475-703:2002 has the status of a British Standard ICS 49.060 NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT
2、LAWBS EN 3475-703:2002 This British Standard, having been prepared under the direction of the Engineering Sector Policy and Strategy Committee, was published under the authority of the Standards Policy and Strategy Committee on 25 February 2002 BSI 25 February 2002 ISBN 0 580 38387 3 National forewo
3、rd This British Standard is the official English language version of EN 3475-703:2002. The UK participation in its preparation was entrusted by Technical Committee ACE/6, Aerospace, avionic, electrical and fibre optic technology, to Subcommittee ACE/6/2, Aerospace Cables, which has the responsibilit
4、y to: A list of organizations represented on this subcommittee can be obtained on request to its secretary. Cross-references The British Standards which implement international or European publications referred to in this document may be found in the BSI Standards Catalogue under the section entitle
5、d “International Standards Correspondence Index”, or by using the “Find” facility of the BSI Standards Electronic Catalogue. A British Standard does not purport to include all the necessary provisions of a contract. Users of British Standards are responsible for their correct application. Compliance
6、 with a British Standard does not of itself confer immunity from legal obligations. aid enquirers to understand the text; present to the responsible European committee any enquiries on the interpretation, or proposals for change, and keep the UK interests informed; monitor related international and
7、European developments and promulgate them in the UK. Summary of pages This document comprises a front cover, an inside front cover, the EN title page, pages 2 to 4, an inside back cover and a back cover. The BSI copyright date displayed in this document indicates when the document was last issued. A
8、mendments issued since publication Amd. No. Date CommentsEUROPEANSTANDARD NORMEEUROPENNE EUROPISCHENORM EN3475703 February2002 ICS49.060 Englishversion AerospaceseriesCables,electrical,aircraftuseTest methodsPart703:Permanenceofmanufacturersmarking SriearospatialeCbleslectriquesusage aronautiqueMtho
9、desdessaisPartie703:Tenuedu marquagefabricant LuftundRaumfahrtElektrischeLeitungenfrLuftfahrt, VerwendungPrfverfahrenTeil703:Haltbarkeitder Herstellerkennzeichnung ThisEuropeanStandardwasapprovedbyCENon6August2001. CENmembersareboundtocomplywiththeCEN/CENELECInternalRegulationswhichstipulatethecondi
10、tionsforgivingthisEurope an Standardthestatusofanationalstandardwithoutanyalteration.Uptodatelistsandbibliographicalreferencesconcernings uchnational standardsmaybeobtainedonapplicationtotheManagementCentreortoanyCENmember. ThisEuropeanStandardexistsinthreeofficialversions(English,French,German).Ave
11、rsioninanyotherlanguagemadebytra nslation undertheresponsibilityofaCENmemberintoitsownlanguageandnotifiedtotheManagementCentrehasthesamestatusasthe official versions. CENmembersarethenationalstandardsbodiesofAustria,Belgium,CzechRepublic,Denmark,Finland,France,Germany,Greece, Iceland,Ireland,Italy,L
12、uxembourg,Malta,Netherlands,Norway,Portugal,Spain,Sweden,SwitzerlandandUnitedKingdom. EUROPEANCOMMITTEEFORSTANDARDIZATION COMITEUROPENDENORMALISATION EUROPISCHESKOMITEEFRNORMUNG ManagementCentre:ruedeStassart,36B1050Brussels 2002CEN Allrightsofexploitationinanyformandbyanymeansreserved worldwideforC
13、ENnationalMembers. Ref.No.EN3475703:2002EEN3475703:2002(E) 2 Foreword Thisdocment(EN3475703:2002)hasbeenpreparedbytheEuropeanAssociationofAerospace Manufacturers(AECMA). AfterinquiriesandvotescarriedoutinaccordancewiththerulesofthisAssociation,thisStandardhas receivedtheapprovaloftheNationalAssociat
14、ionsandtheOfficialServicesofthemembercountriesof AECMA,priortoitspresentationtoCEN. ThisEuropeanStandardshallbegiventhestatusofanationalstandards,eitherbypublicationofanidentical textorbyendorsement,atthelatestbyAugust2002,andconflictingnationalstandardsshallbewithdrawnat thelatestbyAugust2002. Acco
15、rdingtotheCEN/CENELECInternalRegulations,thenationalstandardsorganizationsofthefollowing countriesareboundtoimplementthisEuropeanStandard:Austria,Belgium,CzechRepublic,Denmark, Finland,France,Germany,Greece,Iceland,Ireland,Italy,Luxembourg,Malta,Netherlands,Norway, Portugal,Spain,Sweden,Switzerlanda
16、ndtheUnitedKingdom.EN3475703:2002(E) 3 1 Scope Thisstandardspecifiesamethodoftestingthepermanenceofthemanufacturersmarkingonfinished cables. ItshallbeusedtogetherwithEN3475100. 2 Normativereferences ThisEuropeanStandardincorporatesbydatedorundatedreferenceprovisionsfromotherpublications. Thesenormat
17、ivereferencesarecitedattheappropriateplacesinthetextandthepublicationsarelisted hereafter.Fordatedreferences,subsequentamendmentstoorrevisionsofanyofthesepublicationsapplyto thisEuropeanStandardonlywhenincorporatedinitbyamendmentorrevision.Forundatedreferencesthe latesteditionofthepublicationreferre
18、dtoapplies. EN3475100 AerospaceseriesCables,electrical,aircraftuseTestmethodsPart100:General 3 Preparationofspecimens Thespecimensapproximately750mmlongshallbetakenfromafinishedcableandsubjecttoascrape abrasiontestbyaneedle. Thetestshallbeperformedatambienttemperature. 4 Apparatus Theapparatus(seefi
19、gure1)shallconsistofadevicedesignedtowearthesurfaceoftheidentificationmark upontheinsulationorjacket,overalengthequaltothetravel(10 1 )mmatafrequencyof(55 5 )cycles/min. Key 1 Mechanism 6 Needleholder 2 Countermass 7 Cableclamp 3 Electricalinsulation 8 Cableontest 4 Mass 9 Anvil(lowthermalmass) 5 Tr
20、avel(10 1 )mm Figure1GeneralarrangementEN3475703:2002(E) 4 5 Method Aspecimenshallbefixedontheabrasiontestdevicewiththemarkingontheuppersurface.Theloadonthe abradingneedleshallbe1,5N.Thediameteroftheneedleshallbe(0,50 0,01)mm.Eachspecimenshall besubjectedto125cycles. 6 Requirements Uponcompletion,th
21、especimenshallbesubjectedtoavisualinspection. Acontinuouslineshallnotbescoredthroughtheprintingwhichshallremainlegible.blankBS EN 3475-703:2002 BSI 389 Chiswick High Road London W4 4AL BSI British Standards Institution BSI is the independent national body responsible for preparing British Standards.
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