1、BS EN 4626-202:2009ICS 49.060NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAWBRITISH STANDARDAerospace series Connectors, optical, rectangular, multicontact, rack and panel, Quadrax cavity, 2,5 mm diameter ferrule Operating temperatures 65 C to 125 C (cable dependent) Flush con
2、tactsPart 202: Optical contact assembly for 900 m buffered fibre receptacle - Product standardThis British Standardwas published under theauthority of the StandardsPolicy and StrategyCommittee on 30 June2009. BSI 2009ISBN 978 0 580 62401 8Amendments/corrigenda issued since publicationDate CommentsBS
3、 EN 4626-202:2009National forewordThis British Standard is the UK implementation of EN 4626-202:2009.The UK participation 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
4、obtained onrequest to its secretary.This publication does not purport to include all the necessary provisionsof a contract. Users are responsible for its correct application.Compliance with a British Standard cannot confer immunityfrom legal obligations.BS EN 4626-202:2009EUROPEAN STANDARD NORME EUR
5、OPENNE EUROPISCHE NORM EN 4626-202 April 2009 ICS 49.090 English Version Aerospace series - Connectors, optical, rectangular, multicontact, rack and panel, Quadrax cavity, 2,5 mm diameter ferrule - Operating temperatures - 65 C to 125 C (cable dependent) - Flush contacts - Part 202: Optical contact
6、assembly for 900 m buffered fibre receptacle - Product standard Srie arospatiale - Connecteurs, optique, rectangulaire, contacts multiples, rackables, cavit Quadrax, frule diamtre 2,5 mm - Temprature dutilisation - 65 C 125 C (selon cble) - Contacts affleurants - Partie 202: Ensemble contact optique
7、 pour embase et cble 900 m - Norme produit Luft- und Raumfahrt - Optische Rechtecksteckverbinder, Quadrax-Kontaktkammer, Durchmesser 2,5 mm Ferrule - Betriebstemperaturen - 65 C bis 125 C (vom Kabel abhngig) - Bndige Kontakte - Teil 202: Optische Kontaktfr 900 m festen Steckverbinder - Produktnorm T
8、his European Standard was approved by CEN on 4 July 2008. CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European Standard the status of a national standard without any alteration. Up-to-date lists and bibliographical referenc
9、es concerning such national standards may be obtained on application to the CEN Management Centre or to any CEN member. This European Standard exists in three official versions (English, French, German). A version in any other language made by translation under the responsibility of a CEN member int
10、o its own language and notified to the CEN Management Centre has the same status as the official versions. CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia
11、, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG Management Centre: Avenue Marnix 17, B-1000 Brussels
12、 2009 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 4626-202:2009: EBS EN 4626-202:2009EN 4626-202:2009 (E) 2 Contents Page Foreword 31 Scope 42 Normative references 43 Optical contact dimensions 44 Technical specification .75 Te
13、sts 76 Assembly process instruction .87 Designation 9BS EN 4626-202:2009EN 4626-202:2009 (E) 3 Foreword This document (EN 4626-202:2009) has been prepared by the Aerospace and Defence Industries Association of Europe - Standardization (ASD-STAN). This European Standard shall be given the status of a
14、 national standard, either by publication of an identical text or by endorsement, at the latest by October 2009, and conflicting national standards shall be withdrawn at the latest by October 2009. Attention is drawn to the possibility that some of the elements of this document may be the subject of
15、 patent rights. CEN and/or CENELEC shall not be held responsible for identifying any or all such patent rights. This standard was reviewed by the Domain Technical Coordinator of ASD-STANs Electrical Domain. After inquiries and votes carried out in accordance with the rules of ASD-STAN defined in ASD
16、-STANs General Process Manual, this standard has received approval for Publication. 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, De
17、nmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and the United Kingdom. BS EN 4626-202:2009EN 4626-202:2009 (E) 4 1 Scope This stan
18、dard defines the dimensions and performance requirements of the EN 4531-101 fibre optical contact with a 900 m buffered fibre EN 4641 and associated alignment boot for use within equipment boxes. 2 Normative references The following referenced documents are indispensable for the application of this
19、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: General EN 4531-101, Aerospace
20、series Connectors, optical, circular, single and multipin, coupled by threaded ring - Flush contacts - Part 101: Optical contact for EN 4641-100 cable - 55 C to 125 C - Product standard EN 4626-001, Aerospace series Connectors, optical, rectangular, multicontact, rack and panel, Quadrax cavity, 2,5
21、mm diameter ferrule Operating temperatures 65 C to 125 C (cable dependent) Flush contacts Part 001: Technical specification EN 4626-101, Aerospace series Connectors, optical, rectangular, multicontact, rack and panel, Quadrax cavity, 2,5 mm diameter ferrule Operating temperatures 65 C to 125 C (cabl
22、e dependent) Flush contacts Part 101: Optical contact (sub-assembly) for plug Product standard EN 4641-001, Aerospace series Connectors, optical, rectangular, multicontact, rack and panel, Quadrax cavity, 2, 5 mm diameter ferrule - Operating temperatures -65 C to 125 C (cable dependent) Flush contac
23、ts Part 001: Technical specification ARINC 600, Air transport avionics Equipment interfaces 1)3 Optical contact dimensions 3.1 Ferrule See Figure 1. *And all its parts quoted in this standard. 1) Published by: Aeronautical Radio, Inc. 2551 Riva road, Annapolis, Maryland 21401. BS EN 4626-202:2009EN
24、4626-202:2009 (E) 5 Dimensions and tolerances are in millimetres. Figure 1 Dimensions of t1, t2, c and d of Figure 1 are detailed Table 1. Table 1 EN 4626- Cable F.O. type c m d m t1 m t2 m 101 EN 4641-001 62,5/125 4 127 1,5 4 3.2 Optical contact assembled 3.2.1 Overall dimensions See Figure 2. BS E
25、N 4626-202:2009EN 4626-202:2009 (E) 6 Key 1 Groove or 2 flats for extraction Figure 2 Other possible alignment boot design: see Figure 3. Figure 3 Mass value: (1,0 0,3) g. BS EN 4626-202:2009EN 4626-202:2009 (E) 7 3.3 Interface dimensions See Figure 4. Dimensions are in millimetres. Key 1 Alignment
26、boot aRear bottoming position bRelaxed position Figure 4 Spring force when connector is mated: Typical: 9 N (minimum 5 N, maximum 13 N). Spring outer diameter shall be 3,95 mm maximum. 4 Technical specification See EN 4626-001. 5 Tests 5.1 Tests according to EN 2591-100 Standard See Table 2. 10,35 m
27、ax. b1 7,4 min. aBS EN 4626-202:2009EN 4626-202:2009 (E) 8 Table 2 EN 2591- Designation of the test Details 6101 Visual examination No loosening of parts, cracks, excessive wear, or detached parts. Optical face undamaged and free from contamination when examined at 100 magnification minimum. 102 Exa
28、mination of dimensions and mass Dimensions according to Figure 1 6301 Endurance at temperature 1 000 hours at 125 C 6305 Rapid change of temperature 5 cycles TA= 125 C TB= 55 C 6307 Salt mist 48 hours 6315 Fluid resistance Applicable for no metallic adaptor 6321 Damp heat, cyclic test Connector mate
29、d, two cycles method A 6402 Shock Method A, severity 50, 11 ms. 6403 Vibrations Method B, Figure 3, Table 2, level E. Two axes (X and Y), 8 hours/axe (checked with ARINC 600) 6406 Mechanical endurance 500 cycles for connector 408 Mating and unmating forces Any configuration of layout must not exceed
30、 the maximum value defined in ARINC 600 specification for mating force 601 Insertion loss 1 dB maximum during and after test 602 Variation of attenuation and optical discontinuity No optical discontinuity 0,5 s. Threshold at 1 dB 604 Cleaning capability of optical face Applicable 605 Return loss RL
31、21 dB 5.2 Additional test See EN 2591-101 and EN 2591-201. 6 Assembly process instruction 6.1 Cleaning The connector design allows easy access for cleaning of the optical end faces. With the connectors unmated the process for cleaning should include: a) With the contacts remaining in the connectors
32、use a lint free tissue or cleaning probe wetted with a suitable accepted cleaning solution to wipe the end face of the contacts. b) Remove excess cleaning fluid with an aerosol free agent s.a dry air. c) Mate the connector halves. BS EN 4626-202:2009EN 4626-202:2009 (E) 9 6.2 Adaptor tooling For ins
33、ertion/extraction of the adaptor the insert/extract tool defined in ARINC 600 attachment 20 shall be used. 6.3 Assembly instruction Will be defined in Technical Report, in preparation. 7 Designation EXAMPLE Description block CONTACT OPTICAL, ASSEMBLY Identity block EN4626-202 Number of this standard
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