1、BSI Standards PublicationBS EN 4531-002:2016Aerospace series Connectors, optical, circular,single and multipin, coupledby triple start threaded ring Flush contactsPart 002: Specification of performance andcontact arrangementsBS EN 4531-002:2016 BRITISH STANDARDNational forewordThis British Standard
2、is the UK implementation of EN 4531-002:2016.It supersedes BS EN 4531-002:2012 which is withdrawn.The UK participation in its preparation was entrusted to TechnicalCommittee ACE/6, Aerospace avionic electrical and fibre optictechnology.A list of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 beobta
3、ined on request to its secretary.This publication does not purport to include all the necessaryprovisions of a contract. Users are responsible for its correctapplication. The British Standards Institution 2016.Published by BSI Standards Limited 2016ISBN 978 0 580 89606 4ICS 49.060Compliance with a B
4、ritish Standard cannot confer immunity fromlegal obligations.This British Standard was published under the authority of theStandards Policy and Strategy Committee on 31 January 2016.Amendments/corrigenda issued since publicationDate T e x t a f f e c t e dEUROPEAN STANDARD NORME EUROPENNE EUROPISCHE
5、 NORM EN 4531-002 January 2016 ICS 49.060 Supersedes EN 4531-002:2012English Version Aerospace series - Connectors, optical, circular, single and multipin, coupled by triple start threaded ring - Flush contacts - Part 002: Specification of performance and contact arrangements Srie arospatiale - Conn
6、ecteurs optiques circulaires accouplement par bague filete trois filets - Contacts affleurants - Partie 002: Spcification de performances et arrangements des contacts Luft- und Raumfahrt - Optische Rundsteckverbinder mit dreigngiger Schraubkupplung - Bndige Kontakte - Teil 002: Leistungsdaten und Ko
7、ntaktanordnungen This European Standard was approved by CEN on 8 June 2015. 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 biblio
8、graphical references concerning such national standards may be obtained on application to the CEN-CENELEC 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 responsi
9、bility of a CEN member into its own language and notified to the CEN-CENELEC Management Centre has the same status as the official versions. CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, Former Yugoslav Republ
10、ic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey andUnited Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION COMIT EUROPEN DE NORMALIS
11、ATION EUROPISCHES KOMITEE FR NORMUNG CEN-CENELEC Management Centre: Avenue Marnix 17, B-1000 Brussels 2016 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 4531-002:2016 EContents Page European Foreword 3 1 Scope 4 2 Normative refer
12、ences 4 3 Terms and definitions . 4 4 Description and codification of models 4 5 Operating conditions . 4 6 Type codes . 6 7 Polarization . 6 8 Shell sizes and contact arrangements . 6 9 Contacts sub-assembly 8 10 Filler plugs . 8 11 Rear accessories 8 12 Tooling 8 13 Assembly and termination instru
13、ctions . 8 14 Cleaning instructions . 8 Bibliography 9 BS EN 4531-002:2016 EN 4531-002:2016(E)European Foreword This document (EN 4531-002:2016) has been prepared by the Aerospace and Defence Industries Association of Europe - Standardization (ASD-STAN). After enquiries and votes carried out in acco
14、rdance with the rules of this Association, this Standard has received 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 o
15、f an identical text or by endorsement, at the latest by July 2016, and conflicting national standards shall be withdrawn at the latest by July 2016. This document supersedes EN 4531-002:2012. Attention is drawn to the possibility that some of the elements of this document may be the subject of paten
16、t rights. CEN and/or CENELEC shall not be held responsible for identifying any or all such patent rights. 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, Croa
17、tia, Cyprus, Czech Republic, Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and t
18、he United Kingdom. BS EN 4531-002:2016 EN 4531-002:2016(E)1 Scope This standard defines the performance and contact arrangements of circular optical connectors, coupled by triple start threaded ring. 2 Normative references The following documents, in whole or in part, are normatively referenced in t
19、his document and are indispensable for its application. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. EN 3645-001, Connectors, electrical, circular, scoop proof, triple start threaded co
20、upling, operating temperature 175 C or 200 C continuous Part 001: Technical specification EN 4531 (all parts), Aerospace series Connectors, optical, circular, single and multipin, coupled by triple start threaded ring Flush contacts. 3 Terms and definitions For the purposes of this document, the ter
21、ms and definitions given in EN 4531-001 apply. 4 Description and codification of models See Table 1. Table 1 Environmental class Description J Composite receptacles and plugs, cadmium plated, olive drab 2 000 h salt spray M Composite receptacles and plugs, nickel-plated 2 000 h salt spray X Composit
22、e receptacles and plugs, without plating 2 000 h salt spray Z Aluminium receptacles and plugs, black Zinc-Nickel plated 500 h salt spray F Aluminium receptacles and plugs, Nickel plated 48 h salt spray W Aluminium receptacles and plugs, Cadmium plated 500 h salt spray N Aluminium receptacles and plu
23、gs, Hard anodic non-conductive 500 h salt spray K Stainless steel receptacles and plugs 500 h salt spray S Stainless steel receptacles and plugs, Nickel plated 500 h salt spray 5 Operating conditions 5.1 Optical performances The optical performances are defined in the product standards in relationsh
24、ip with the used cable. BS EN 4531-002:2016 EN 4531-002:2016(E)5.2 Combinations of plugs and receptacles Table 2 shows the combinations: 1) which achieve the characteristics specified for each model; 2) for the characteristics of the pair of connectors of the component with the lowest performance; 3
25、) for other combinations subject to the approval of the Design Authority. Table 2 Receptacle shell Plug shell J M X Z F W N K S J 1) 3) 2) 2) 3) 2) 2) 3) 3) M 3) 1) 2) 3) 2) 3) 3) 3) 3) X 2) 2) 1) 2) 2) 2) 2) 3) 3) Z 2) 3) 2) 1) 3) 2) 2) 3) 3) F 3) 2) 2) 3) 1) 3) 3) 3) 3) W 2) 3) 2) 2) 3) 1) 2) 3) 3
26、) N 2) 3) 2) 2) 3) 2) 1) 3) 3) K 3) 3) 3) 3) 3) 3) 3) 1) 2) S 3) 3) 3) 3) 3) 3) 3) 2) 1) 5.3 Sleeve code and material See Table 3. The description of female insert variants is given in EN 4531-001. Sleeve material according to EN 4531-001. Table 3 Sleeve code Description Male insert A No sleeve Fema
27、le insert B Cavity for flushed contact C Cavity for recessed contact BS EN 4531-002:2016 EN 4531-002:2016(E)5.4 Climatic conditions Temperature range: refer to product standard. Fluid resistance: see EN 4531-001. Corrosion resistance: see Table 1. 5.5 Mechanical conditions Mechanical endurance: refe
28、r to product standard. 6 Type codes See Table 4. Table 4 Type code EN 4531- Product standard Description 0 003 Square flange receptacle 7 004 Jam nut receptacle 5 005 Plug 7 Polarization See EN 3645-001. 8 Shell sizes and contact arrangements See Table 5 and Figures 1 to Figures 7. View of the front
29、 side of the male insert. Table 5 Shell Contacts layout Shell size Size code Number of ways Arrangement code 9 A 1 01 11 B 2 02 13 C 4 04 15 D 6 06 19 F 8 08 21 G 12 12 25 J 24 24 BS EN 4531-002:2016 EN 4531-002:2016(E)Size 9-01 1 optical way Size 11-02 2 optical ways Size 13-04 4 optical ways Figur
30、e 1 Figure 2 Figure 3 Size 15-06 6 optical ways Size 19-08 8 optical ways Figure 4 Figure 5 BS EN 4531-002:2016 EN 4531-002:2016(E)Size 21-12 12 optical ways Size 25-24 24 optical ways Figure 6 Figure 7 9 Contacts sub-assembly Removable contacts which can be used with the various classes of connecto
31、rs are defined in the product standards. NOTE EN 4531-101 to EN 4531-799. These numbers are dedicated for contacts. 10 Filler plugs Filler plugs defined in EN 4531-901 shall be used in the positions which correspond to unpopulated cavities. 11 Rear accessories For rear accessories, dust covers and d
32、ummy receptacle see EN 3645-002. 12 Tooling See product standard. 13 Assembly and termination instructions See product standard. 14 Cleaning instructions See product standard. BS EN 4531-002:2016 EN 4531-002:2016(E)Bibliography 1 EN 3645-002, Aerospace series Connectors, electrical, circular, scoop-
33、proof, triple start threaded coupling, operating temperature 175 C or 200 C continuous Part 002: Specification of performance and contact arrangements BS EN 4531-002:2016 EN 4531-002:2016(E)This page deliberately left blankThis page deliberately left blankBSI is the national body responsible for pre
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