1、BRITISH STANDARD AEROSPACE SERIES BS EN 2591-604:2001 Elements of electrical and optical connection Test methods Part 604: Optical elements Cleaning capability of optical face The European Standard EN 2591-604:2001 has the status of a British Standard ICS 49.060 NO COPYING WITHOUT BSI PERMISSION EXC
2、EPT AS PERMITTED BY COPYRIGHT LAWBS EN 2591-604:2001 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 14 December 2001 BSI 14 December 2001 ISBN
3、 0 580 38072 6 National foreword This British Standard is the official English language version of EN 2591-604:2001. The UK participation in its preparation was entrusted by Technical Committee ACE/6, Aerospace Avionic Electrical and Fibre Optic Technology, to Subcommittee ACE /6/10, Aerospace - Fib
4、re optic systems and equipment, which has the responsibility 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 fou
5、nd in the BSI Standards Catalogue under the section entitled “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 Standard
6、s are responsible for their correct application. Compliance 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 th
7、e UK interests informed; monitor related international and 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 t
8、his document indicates when the document was last issued. Amendments issued since publication Amd. No. Date CommentsEUROPEANSTANDARD NORMEEUROPENNE EUROPISCHENORM EN2591604 November2001 ICS49.060 Englishversion AerospaceseriesElementsofelectricalandopticalconnection TestmethodsPart604:Opticalelement
9、sCleaningcapability ofopticalface SriearospatialeOrganesdeconnexionlectriqueet optiqueMthodesdessaisPartie604:Organesoptiques Aptitudeaunettoyagedelafaceoptique LuftundRaumfahrtElektrischeundoptische VerbindungselementePrfverfahrenTeil604:Optische ElementeReinigungsfhigkeitderoptischenFlche ThisEuro
10、peanStandardwasapprovedbyCENon4June2001. CENmembersareboundtocomplywiththeCEN/CENELECInternalRegulationswhichstipulatetheconditionsforgivingthisEurope an Standardthestatusofanationalstandardwithoutanyalteration.Uptodatelistsandbibliographicalreferencesconcernings uchnational standardsmaybeobtainedon
11、applicationtotheManagementCentreortoanyCENmember. ThisEuropeanStandardexistsinthreeofficialversions(English,French,German).Aversioninanyotherlanguagemadebytra nslation undertheresponsibilityofaCENmemberintoitsownlanguageandnotifiedtotheManagementCentrehasthesamestatusasthe official versions. CENmemb
12、ersarethenationalstandardsbodiesofAustria,Belgium,CzechRepublic,Denmark,Finland,France,Germany,Greece, Iceland,Ireland,Italy,Luxembourg,Netherlands,Norway,Portugal,Spain,Sweden,SwitzerlandandUnitedKingdom. EUROPEANCOMMITTEEFORSTANDARDIZATION COMITEUROPENDENORMALISATION EUROPISCHESKOMITEEFRNORMUNG Ma
13、nagementCentre:ruedeStassart,36B1050Brussels 2001CEN Allrightsofexploitationinanyformandbyanymeansreserved worldwideforCENnationalMembers. Ref.No.EN2591604:2001EEN2591604:2001(E) 2 Foreword ThisEuropeanStandardhasbeenpreparedbytheEuropeanAssociationofAerospaceManufacturers (AECMA). Afterinquiriesand
14、votescarriedoutinaccordancewiththerulesofthisAssociation,thisStandardhas receivedtheapprovaloftheNationalAssociationsandtheOfficialServicesofthemembercountriesof AECMA,priortoitspresentationtoCEN. ThisEuropeanStandardshallbegiventhestatusofanationalstandard,eitherbypublicationofanidentical textorbye
15、ndorsement,atthelatestbyMay2002,andconflictingnationalstandardsshallbewithdrawnat thelatestbyMay2002. AccordingtotheCEN/CENELECInternalRegulations,thenationalstandardsorganizationsofthefollowing countriesareboundtoimplementthisEuropeanStandard:Austria,Belgium,CzechRepublic,Denmark, Finland,France,Ge
16、rmany,Greece,Iceland,Ireland,Italy,Luxembourg,Netherlands,Norway,Portugal, Spain,Sweden,SwitzerlandandtheUnitedKingdom.EN2591604:2001(E) 3 1 Scope Thisstandardspecifiesamethodofassessingthecleaningcapabilityoftheopticalfacesofunmated connectionswhentheyhavebeenexposedtocontaminants. Itshallbeusedtog
17、etherwithEN2591100. 2 Normativereferences ThisEuropeanStandardincorporatesbydatedorundatedreferenceprovisionsfromotherpublications. Thesenormativereferencesarecitedattheappropriateplacesinthetextandthepublicationsarelisted hereafter.Fordatedreferences,subsequentamendmentstoorrevisionsofanyofthesepub
18、licationsapplyto thisEuropeanStandardonlywhenincorporatedinitbyamendmentorrevision.Forundatedreferencesthe latesteditionofthepublicationreferredtoapplies. EN2591100 AerospaceseriesElementsofelectricalandopticalconnectionTestmethods Part100:General 1) EN2591315 AerospaceseriesElementsofelectricalando
19、pticalconnectionTestmethods Part315:Fluidresistance EN2591601 AerospaceseriesElementsofelectricalandopticalconnectionTestmethods Part601:OpticalelementsInsertionloss 3 Preparationofspecimens Unlessindicatedinthetechnicalspecification,thefollowingdetailsshallbespecified: maximumvalueofinsertionloss;
20、cleaningproductsandcleaningmethod; typeandlengthofcable/fibre; typeoffuelsandlubricantsselectedfromEN2591315. 4 Apparatus Itshallcomprise: aLightLaunchSystem(LLS)asdefinedinEN2591100; aLightDetectorSystem(LDS)asdefinedinEN2591100; vesselsappropriatetocontainthecontaminantsandstandardizedcleaningagen
21、ts. 5 Method 5.1 Thefollowingcontaminantsatambienttemperatureshallbeused: demineralizedwater; fuels; liquidlubricants; naturalsilica:grainsof2,5mto50mandgrainsof50mto150m(50/50byvolume); mixtureofwaterandsilica(50/50byvolume); liquidlubricantsandsilica(50/50byvolume). 1) PublishedasAECMAPrestandarda
22、tthedateofpublicationofthisstandardEN2591604:2001(E) 4 5.2 Thefollowingoperationsshallbeperformedseparatelyforeachofthecontaminantsdefinedabove: measureinitialinsertionloss(EN2591601); immersetheopticalfaceoftheconnectionelementsineachcontaminant; cleantheconnectionelementsaccordingtoEN2591100; mate
23、theopticalconnectionelements. 5.3 Finalmeasurementandrequirements EN2591601InsertionlossBS EN 2591-604:2001 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 standard
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