1、BRITISH STANDARD AEROSPACE SERIES BS EN 3475-406:2002 Cables, electrical, aircraft use Test methods Part 406: Cold bend test The European Standard EN 3475-406:2002 has the status of a British Standard ICS 49.060 NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAWBS EN 3475-406:200
2、2 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 05 February 2002 BSI 05 February 2002 ISBN 0 580 38363 6 National foreword This British Stand
3、ard is the official English language version of EN 3475-406:2002. 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 organ
4、izations 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 Stan
5、dards 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 Stand
6、ard 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 European developments
7、 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 and 3 and a back cover. The BSI copyright date displayed in this document indicates when the document was last issued. Amendments issued since publication Amd. No
8、. Date CommentsEUROPEANSTANDARD NORMEEUROPENNE EUROPISCHENORM EN3475406 January2002 ICS49.060 Englishversion AerospaceseriesCables,electrical,aircraftuseTest methodsPart406:Coldbendtest SriearospatialeCbleslectriquesusage aronautiqueMthodesdessaiPartie406:Enroulement froid LuftundRaumfahrtElektrisch
9、eLeitungenfrLuftfahrt, VerwendungPrfverfahrenTeil406:WickelnbeiKlte ThisEuropeanStandardwasapprovedbyCENon6August2001. CENmembersareboundtocomplywiththeCEN/CENELECInternalRegulationswhichstipulatetheconditionsforgivingthisEurope an Standardthestatusofanationalstandardwithoutanyalteration.Uptodatelis
10、tsandbibliographicalreferencesconcernings uchnational standardsmaybeobtainedonapplicationtotheManagementCentreortoanyCENmember. ThisEuropeanStandardexistsinthreeofficialversions(English,French,German).Aversioninanyotherlanguagemadebytra nslation undertheresponsibilityofaCENmemberintoitsownlanguagean
11、dnotifiedtotheManagementCentrehasthesamestatusasthe official versions. CENmembersarethenationalstandardsbodiesofAustria,Belgium,CzechRepublic,Denmark,Finland,France,Germany,Greece, Iceland,Ireland,Italy,Luxembourg,Malta,Netherlands,Norway,Portugal,Spain,Sweden,SwitzerlandandUnitedKingdom. EUROPEANCO
12、MMITTEEFORSTANDARDIZATION COMITEUROPENDENORMALISATION EUROPISCHESKOMITEEFRNORMUNG ManagementCentre:ruedeStassart,36B1050Brussels 2002CEN Allrightsofexploitationinanyformandbyanymeansreserved worldwideforCENnationalMembers. Ref.No.EN3475406:2002EEN3475406:2002(E) 2 Foreword Thisdocument(EN3475406:200
13、2)hasbeenpreparedbytheEuropeanAssociationofAerospace Manufacturers(AECMA). AfterenquiriesandvotescarriedoutinaccordancewiththerulesofthisAssociation,thisStandardhas receivedtheapprovaloftheNationalAssociationsandtheOfficialServicesofthemembercountriesof AECMA,priortoitspresentationtoCEN ThisEuropean
14、Standardshallbegiventhestatusofanationalstandard,eitherbypublicationofanidentical textorbyendorsement,atthelatestbyJuly2002,andconflictingnationalstandardsshallbewithdrawnatthe latestbyJuly2002. AccordingtotheCEN/CENELECInternalRegulations,thenationalstandardsorganizationsofthefollowing countriesare
15、boundtoimplementthisEuropeanStandard:Austria,Belgium,CzechRepublic,Denmark, Finland,France,Germany,Greece,Iceland,Ireland,Italy,Luxembourg,Malta,Netherlands,Norway, Portugal,Spain,Sweden,SwitzerlandandtheUnitedKingdom.EN3475406:2002(E) 3 1 Scope Thisstandardspecifiesamethodofdeterminingthebehaviouro
16、fafinishedcableafteracoldbendtest. ItshallbeusedtogetherwithEN3475100. 2 Normativereferences ThisEuropeanStandardincorporatesbydatedorundatedreferenceprovisionsfromotherpublications. Thesenormativereferencesarecitedattheappropriateplacesinthetextandthepublicationsarelisted hereafter.Fordatedreferenc
17、es,subsequentamendmentstoorrevisionsofanyofthesepublicationsapplyto thisEuropeanStandardonlywhenincorporatedinitbyamendmentorrevision.Forundatedreferencesthe latesteditionofthepublicationreferredtoapplies. EN3475100 AerospaceseriesCables,electrical,aircraftuseTestmethodsPart100:General EN3475302 Aer
18、ospaceseriesCables,electrical,aircraftuseTestmethodsPart302:Voltage prooftest 3 Preparationofaspecimen Takealengthofatleast750mmfromafinishedcable. 4 Apparatus Thetestshallrequireacoldchamberandasupportedhorizontalmandrel.Themandreldiameterandmass shallbegiveninthetechnicalspecification. 5 Method 5.
19、1 Procedure Unless otherwise indicated in the product standard, attachoneoftheendsofthespecimenofatleast 750mmlengthtoahorizontalmandrelandloadtheotherend. Placetheunitinachamberatatemperatureof( 55 2 )Cfor1h. Turnthemandrelattherateof2rpmto3rpmuntilthetotallengthofthespecimeniswoundaroundthe mandre
20、l.Turnthemandrelintheoppositedirectionuntilthetotallengthofthespecimeniswound,the compressedpartinthefirstoperationbecomingthestretchedpartinthesecond. Thecycleshallbeperformedtwice. 5.2 Requirements Afterbeingreturnedtoambienttemperaturethecableinsulationshallshownocrackingorcrazing. Aftercompletio
21、nofthistestthespecimenshallpassthevoltagetestdefinedinEN3575302.BS EN 3475-406:2002 BSI 389 Chiswick High Road London W4 4AL BSI British Standards Institution BSI is the independent national body responsible for preparing British Standards. It presents the UK view on standards in Europe and at the i
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