1、BS EN3733-001:2009ICS 49.060NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAWBRITISH STANDARDAerospace series Connector, optical,circular, singlechannel, coupledby self-locking ring,operating temperatureup to 150 C continuousPart 001: Technical specificationThis British Standard
2、was published under theauthority of the StandardsPolicy and StrategyCommittee on 31 August2009 BSI 2009ISBN 978 0 580 67497 6Amendments/corrigenda issued since publicationDate CommentsBS EN 3733-001:2009National forewordThis British Standard is the UK implementation of EN 3733-001:2009.The UK partic
3、ipation in its preparation was entrusted to TechnicalCommittee ACE/6, Aerospace avionic electrical and fibre optictechnology.A list of organizations represented on this committee can be obtained onrequest to its secretary.This publication does not purport to include all the necessary provisionsof a
4、contract. Users are responsible for its correct application.Compliance with a British Standard cannot confer immunityfrom legal obligations.BS EN 3733-001:2009EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 3733-001 August 2009 ICS 49.060 English Version Aerospace series - Connector, optical, c
5、ircular, single channel, coupled by self-locking ring, operating temperature up to 150 C continuous - Part 001: Technical specification Srie arospatiale - Connecteur optique circulaire monovoie, accouplement par bague filete, temprature dutilisation 150 C continu - Partie 001 : Spcification techniqu
6、e Luft- und Raumfahrt - Optischer Rundsteckverbinder einpolig, Schraubkupplung, Betriebstemperatur 150 C konstant - Teil 001: Technische Lieferbedingungen This European Standard was approved by CEN on 3 July 2009. CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipul
7、ate the 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 CEN Management Centre or to any CEN member. This European Standard e
8、xists in three official versions (English, French, German). A version in any other language made by translation under the responsibility of a CEN member into its own language and notified to the CEN Management Centre has the same status as the official versions. CEN members are the national standard
9、s bodies of Austria, Belgium, Bulgaria, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdo
10、m. EUROPEAN COMMITTEE FOR STANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG Management Centre: Avenue Marnix 17, B-1000 Brussels 2009 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 3733-001:2009: EBS EN
11、 3733-001:2009EN 3733-001:2009 (E) 2 Contents Page Foreword 4 1 Scope 5 2 Normative references 5 3 Terminology .5 4 Description .5 4.1 General 5 4.2 Component description 6 4.3 Materials .7 5 Design features 7 6 Definition, dimensions and masses.7 6.1 General 7 6.2 Interface dimensions of the plug .
12、8 6.3 Interface dimensions of the receptacle .9 6.4 Polarization 10 7 Tests . 10 7.1 Tests according to EN 2591-100 10 7.2 Special test high level vibrations e. g. gunfire . 15 8 Quality assurance . 15 8.1 General . 15 8.2 Qualification 15 8.3 Maintenance of qualification . 19 8.4 Acceptance test co
13、nditions . 20 8.5 Quality control . 20 9 Designation and marking . 21 9.1 General principle of designation . 21 9.2 Marking 23 10 Delivery conditions . 23 11 Packaging 24 12 Storage . 24 Figures Figure 1 Plug interface dimensions 8 Figure 2 Receptacle interface dimesions . 9 Figure 3 Key-ways . 10 B
14、S EN 3733-001:2009EN 3733-001:2009 (E) 3 Tables Table 1 Key positions 10 Table 2 Tests 11 Table 3 List of the test fluids Class A . 14 Table 4 List of test fluids Class B . 15 Table 5 Sampling . 16 Table 6 Programme for qualification approval tests 16 Table 7 Qualification maintenance . 20 BS EN 373
15、3-001:2009EN 3733-001:2009 (E) 4 Foreword This document (EN 3733-001:2009) has been prepared by the Aerospace and Defence Industries Association of Europe - Standardization (ASD-STAN). After enquiries and votes carried out in accordance with the rules of this Association, this Standard has received
16、the approval of the National Associations and the Official Services of the member countries of ASD, prior to its presentation to CEN. This European Standard shall be given the status of a national standard, either by publication of an identical text or by endorsement, at the latest by February 2010,
17、 and conflicting national standards shall be withdrawn at the latest by February 2010. Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. CEN and/or CENELEC shall not be held responsible for identifying any or all such patent rights.
18、 According to the CEN/CENELEC Internal Regulations, the national standards organizations of the following countries are bound to implement this European Standard: Austria, Belgium, Bulgaria, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy,
19、 Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and the United Kingdom. BS EN 3733-001:2009EN 3733-001:2009 (E) 5 1 Scope This standard specifies the general characteristics, the conditions for qualification, accep
20、tance and quality assurance as well as the test programs and groups for self-locking ring coupling, single channel, circular fibre-optic connectors intended for operating temperatures up to 150 C for aerospace applications. 2 Normative references The following referenced documents are indispensable
21、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. EN 2591-100, Aerospace series Elements of electrical and optical connection Test methods Part 100: Gen
22、eral1EN 9133, Aerospace series - Quality management systems - Qualification procedure for Aerospace Standard Parts EN 3197, Aerospace series Installation of aircraft electrical and optical interconnection systems2EN 3733-002, Aerospace series Connectors, optical, circular, single channel, coupled by
23、 self-locking ring, operating temperature 150 C continuous Part 002: List of product standards2ISO 1817, Rubber, vulcanized Determination of the effect of liquids MIL-STD-810F, Environmental engineering Considerations and Laboratory Tests3MIL-PRF-7808L, Lubricating Oil, Aircraft Turbine Engine, Synt
24、hetic Base3MIL-PRF-23699F, Lubricating Oil, Aircraft Turbine Engine, Synthetic Base, NATO Code Number O-1563QPL-5606-31, Hydraulic Fluid, Petroleum Base; Aircraft; Missile and Ordnance3SAE-AMS 1424, Fluid, Deicing/Anti-Icing, Aircraft, SAE Type 133 Terminology For the purposes of this standard, the
25、definitions given in EN 2591-100 apply. 4 Description 4.1 General All connectors shall be environmentally sealed to the level specified in Table 2. 1 All parts quoted in Tables 2, 6 and 7. 2 Published as ASD prestandard at the date of publication of this standard. 3Published by: Department of Defens
26、e (DOD), the Pentagon, Washington, DC 20301, USA. BS EN 3733-001:2009EN 3733-001:2009 (E) 6 Connectors shall be thread coupled. Connectors shall incorporate a cable strain relief mechanism, if specified in the product standard. A range of optical ferrules (optical contacts) and cable restraint assem
27、blies shall be made available to suit different fibres and cables. Connectors shall be resistant to Class A or Class B fluids as detailed in Tables 4 and 5 dependent upon user requirements. 4.2 Component description 4.2.1 Plug The coupling ring permanently fitted on the front plug assembly shall ena
28、ble the connectors to be coupled and uncoupled. The screwing up torque shall be lower than the unscrewing torque. The coupling ring shall be knurled. The plug connector shall have an anti-vibration mechanism to prevent unintentional un-mating. All plug connectors shall incorporate a split alignment
29、sleeve. 4.2.2 Receptacle The receptacle mounting style may be: a) square flange four holes fixing; b) oval flange two holes fixing; c) by jam-nut, with sealing by “O“ ring at the attachment. Dummy receptacles are also available in the above mounting styles. 4.2.3 Protective cover Protective covers s
30、hall be made available for flange and jam nut receptacles. 4.2.4 Terminator cover Terminator covers shall be made available for receptacles if required. 4.2.5 Ferrule (Optical contact) Ferrules shall be made available as a separate deliverable. The ferrule is withdrawn from the rear of a connector.
31、4.2.6 Strain relief boot Strain relief boots shall be made available as a separate deliverable if required. 4.2.7 Plug sub-assembly Plug sub-assemblies shall be made available as a separate deliverable if required. BS EN 3733-001:2009EN 3733-001:2009 (E) 7 4.2.8 Receptacle sub-assembly Receptacle su
32、b-assemblies shall be made available as a separate deliverable if required. 4.2.9 Epoxy resin Epoxy resin shall be specified as a deliverable if required. 4.3 Materials 4.3.1 General When materials are not specified or not specifically described, they shall be as light as possible consistent with th
33、e required use. When similar or dissimilar metals are in close contact, adequate protection against corrosion shall be used for the electromotive force of the cell not to exceed 0,25 V (see EN 3197). 4.3.2 Housings The material of the housings for the connectors and for the fittings shall be of a li
34、ghtweight, corrosion-resistant material such as passivated stainless steel or nickel-copper alloys as detailed in the applicable product standards. 4.3.3 Ferrules (Optical contacts) The material for the ferrules shall be ceramic (zirconia or alumina), corrosion-resisting steel, or other material as
35、detailed in the applicable product standards. 4.3.4 Seals and strain relief boots The material used for seals and strain relief boots shall be consistent with the required use. 5 Design features The connector shall have five keys on the plug made with five key-ways on the receptacle, for polarisatio
36、n. The plug and receptacle shall use face contact or physical contact optical ferrule technology. The cable strain relief shall be secured to the connector housing, for plug and receptacle. The optical ferrule in the plug shall be spring loaded. Optical mating faces shall be accessible for cleaning
37、with minimal disassembly. 6 Definition, dimensions and masses 6.1 General The general dimensions and masses for receptacles, plugs, covers, dummy receptacles and ferrules are given in the product standards. Refer to the list given in EN 3733-002. BS EN 3733-001:2009EN 3733-001:2009 (E) 8 6.2 Interfa
38、ce dimensions of the plug See Figure 1. Dimensions in millimetres Key 1 Thread Figure 1 Plug interface dimensions BS EN 3733-001:2009EN 3733-001:2009 (E) 9 6.3 Interface dimensions of the receptacle See Figure 2. Dimensions are in millimetres Key 1 Thread 2 Elastomeric face seal Figure 2 Receptacle
39、interface dimensions BS EN 3733-001:2009EN 3733-001:2009 (E) 10 6.4 Polarization Polarization is achieved by varying the position of the secondary keys and key-ways relative to the main key or key-way. See Figure 3. Figure 3 Key-ways Table 1 Key positions Dimensions in gradeKey position A B C D Norm
40、al 105 140 215 265 A 102 132 248 320 B 80 118 230 312 C 35 140 205 275 D 64 155 234 304 E 91 131 197 240 7 Tests 7.1 Tests according to EN 2591-100 The tests cited in EN 2591-100 are applicable in the context of this standard as well as details necessary for implementing them for inspecting connecto
41、r characteristics, are given in Table 2. Performance and test method parameters which are fibre and cable dependant, together with environmental testing not applicable to all product standards, are detailed in the appropriate product standards. Tests relating to electrical and multi-way connectors a
42、re not applicable to EN 3733 components and are therefore not included in Table 2. BS EN 3733-001:2009EN 3733-001:2009 (E) 11 Table 2 Tests EN 2591- Designation of the test Details 6101 Optical elements Visual examination No loosening of parts, cracks, excessive wear, or detached parts. Optical face
43、 undamaged and free from contamination when examined at a minimum magnification of 100 101 Visual examination Applicable to protective caps only102 Examination of dimensions and mass According to Clause 6 and product standards NOTE In the case of a Qualified Inspection System, the parts unrelated to
44、 a Product Batch, may be used 6301 Optical elements Endurance at temperature Method B 150 C Time 1 000 h 302 Climatic sequence For performance and test method requirements refer to the applicable product standard for the component and cable under test 6303 Optical elements Cold/low pressure and damp
45、 heat Duration five cycles Maximum temperature ( 65 2) C Measurement during test: at each transition point 304 Damp heat steady state For performance and test method requirements refer to the applicable product standard for the component and cable under test. 6305 Optical elements Rapid change of te
46、mperature TA= ( 6550) C TB= (15005+) C 6306 Optical elements Mould growth Not applicable 6307 Optical elements Salt mist The connectors are suspended in the test chamber with non-metallic cords, to prevent accumulation of condensed solution The connectors are subjected to 50 mating/unmating cycles,
47、rate not exceeding to the salt mist: mated for 452 h, then unmated for 48 h 308 Sand and dust Connector mated and positioned such that rear of free plug faces into the wind direction Wind velocity in duct: (3,5 0,5) m/s Number of cycles: one 309 Dry heat For performance and test method requirements
48、refer to the applicable product standard for the component and cable under test. 310 Cold 311 Low air pressure 312 Air leakage Test performed on non-hermetic connectors Method B - Differential pressure: 100 kPa Maximum leakage: 16 106m3/h 313 Artificial rain For performance and test method requireme
49、nts refer to the applicable product standard for the component and cable under test 6314 Optical elements Immersion at low air pressure Three specimens shall be tested: one mated pair, one receptacle and one plug fitted with protective cover Pressure: 2 kPa BS EN 3733-001:2009EN 3733-001:2009 (E) 12 Table 2 (continued) EN 2591- Designation of the test Details 6315 Optical elements Fluid resistance See Tables 3 and 4 for fluids, number of cycles, temperature and time of immersion,
