BS EN 3475-511-2002 Aerospace series - Cables electrical aircraft use - Test methods - Cable-to-cable abrasion《航空航天系列 航空器用电缆 试验方法 电缆对电缆的磨损》.pdf

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1、BRITISH STANDARD AEROSPACE SERIES BS EN 3475-511:2002 Cables, electrical, aircraft use Test methods Part 511: Cable-to-cable abrasion The European Standard EN 3475-511:2002 has the status of a British Standard ICS 49.060 NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAWBS EN 347

2、5-511:2002 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 11 July 2002 BSI 11 July 2002 ISBN 0 580 40057 3 National foreword This British Stan

3、dard is the official English language version of EN 3475-511:2002. 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 responsibility to: A list of organi

4、zations 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 entitled “International Stand

5、ards 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 with a British Standa

6、rd does not of itself confer immunity from legal obligations. aid enquirers to understand the text; present to the responsible international/European committee any enquiries on the interpretation, or proposals for change, and keep the UK interests informed; monitor related international and European

7、 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. Amendment

8、s issued since publication Amd. No. Date CommentsEUROPEANSTANDARD NORMEEUROPENNE EUROPISCHENORM EN3475511 June2002 ICS49.060 Englishversion AerospaceseriesCables,electrical,aircraftuseTest methodsPart511:Cabletocableabrasion SriearospatialeCbleslectriquesusage aronautiqueMthodesdessaisPartie511:Abra

9、sion cblecble LuftundRaumfahrtElektrischenLeitungenfrLuftfahrt VerwendungPrfverfahrenTeil511:AbriedLeitung gegenLeitung ThisEuropeanStandardwasapprovedbyCENon20January2002. CENmembersareboundtocomplywiththeCEN/CENELECInternalRegulationswhichstipulatetheconditionsforgivingthisEurope an Standardthesta

10、tusofanationalstandardwithoutanyalteration.Uptodatelistsandbibliographicalreferencesconcernings uchnational standardsmaybeobtainedonapplicationtotheManagementCentreortoanyCENmember. ThisEuropeanStandardexistsinthreeofficialversions(English,French,German).Aversioninanyotherlanguagemadebytra nslation

11、undertheresponsibilityofaCENmemberintoitsownlanguageandnotifiedtotheManagementCentrehasthesamestatusasthe official versions. CENmembersarethenationalstandardsbodiesofAustria,Belgium,CzechRepublic,Denmark,Finland,France,Germany,Greece, Iceland,Ireland,Italy,Luxembourg,Malta,Netherlands,Norway,Portuga

12、l,Spain,Sweden,SwitzerlandandUnitedKingdom. EUROPEANCOMMITTEEFORSTANDARDIZATION COMITEUROPENDENORMALISATION EUROPISCHESKOMITEEFRNORMUNG ManagementCentre:ruedeStassart,36B1050Brussels 2002CEN Allrightsofexploitationinanyformandbyanymeansreserved worldwideforCENnationalMembers. Ref.No.EN3475511:2002EE

13、N3475511:2002(E) 2 Foreword Thisdocument(EN3475511:2002)hasbeenpreparedbytheEuropeanAssociationofAerospace Manufacturers(AECMA). AfterenquiriesandvotescarriedoutinaccordancewiththerulesofthisAssociation,thisStandardhas receivedtheapprovaloftheNationalAssociationsandtheOfficialServicesofthemembercoun

14、triesof AECMA,priortoitspresentationtoCEN. ThisEuropeanStandardshallbegiventhestatusofanationalstandard,eitherbypublicationofanidentical textorbyendorsement,atthelatestbyDecember2002,andconflictingnationalstandardsshallbe withdrawnatthelatestbyDecember2002. AccordingtotheCEN/CENELECInternalRegulatio

15、ns,thenationalstandardsorganizationsofthefollowing countriesareboundtoimplementthisEuropeanStandard:Austria,Belgium,CzechRepublic,Denmark, Finland,France,Germany,Greece,Iceland,Ireland,Italy,Luxembourg,Malta,Netherlands,Norway, Portugal,Spain,Sweden,SwitzerlandandtheUnitedKingdomEN3475511:2002(E) 3

16、1 Scope Thisstandardspecifiesaprocedureformeasuringcabletocableabrasionresistance. ItshallbeusedtogetherwithEN3475100. 2 Normativereferences ThisEuropeanStandardincorporatesbydatedorundatedreferenceprovisionsfromotherpublications. Thesenormativereferencesarecitedattheappropriateplacesinthetextandthe

17、publicationsarelisted hereafter.Fordatedreferences,subsequentamendmentstoorrevisionsofanyofthesepublicationsapplyto thisEuropeanStandardonlywhenincorporatedinitbyamendmentorrevision.Forundatedreferencesthe latesteditionofthepublicationreferredtoapplies. EN3475100 AerospaceseriesCables,electrical,air

18、craftuseTestmethodsPart100:General 3 Preparationofspecimens Sufficientlylongtestspecimensaresampledfrominsulatedconductorsandareplacedonthedevice describedonfigure1.Thistestdefinesthedeteriorationcausedbytheelectricalcablerubbingagainst anothercableinavibratoryenvironment.Thisdeteriorationisrevealed

19、bythewearcausedofthedifferent materials. Therefore,thistestmakesitpossibletodeterminetheeffectoftheroughnessofthedifferentinsulatorsused whenmixedtogetherinabundle. Generally,thetestisrunongauge20cables. Thistestisrunatambienttemperature. 4 Apparatus Theprincipleofthetestapparatusprincipleisdescribe

20、dinfigure1. Figure1EN3475511:2002(E) 4 ThefirstcableAshallbeinstalledonasupportfixedtoanexcitergenerating(6,35 0,25 )mmdualamplitude 10HZvibrations. ThesecondcableBtobetestedshallbesuspendedfromafixedpartandshallbeincontactwiththefirst partincompliancewithfigure1.Aweightholdsthecableintension. Asthe

21、contactpointisapproximatelyinthemiddleofcableA,theangle a shallbebetween20and22. Thisdeviceshallbefittedwithashortcircuitdetectionsystem,mountedbetweenthetwocablesbeing tested,whichslavestheoperationofaclock. 5 Method TestsamplesareinstalledwithweightM,thevalueofwhichisspecifiedintheproductstandard.

22、 Aprevioustestrunwillmakeitpossibletoadjustthedistancebetweenthepulleyandthisweightsoasto avoidanypossibleresonance. Thetestcanstartwhentheshortcircuitdetectionsystemisconnectedandthecounterresettozero. 6 Requirements Theminimumdurationbetweenthebeginningofthetestandstoppingcausedbytriggeringofthede

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