1、raising standards worldwideNO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAWBSI Standards PublicationBS EN 4531-002:2012Aerospace series Connectors, optical, circular,single and multipin, coupledby triple start threaded ring Flush contactsPart 002: Specification of performance a
2、ndcontact arrangementsCopyright European Committee for Standardization Provided by IHS under license with CENNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-BS EN 4531-002:2012 BRITISH STANDARDNational forewordThis British Standard is the UK implementation of EN 45
3、31-002:2012.It supersedes BS EN 4531-002:2007 which is withdrawn.The UK participation in its preparation was entrusted to TechnicalCommittee ACE/6, Aerospace avionic electrical and fibre optictechnology.A list of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 beobtained on request to its secretary.
4、This publication does not purport to include all the necessaryprovisions of a contract. Users are responsible for its correctapplication. The British Standards Institution 2012. Published by BSI StandardsLimited 2012ISBN 978 0 580 75707 5ICS 49.060Compliance with a British Standard cannot confer imm
5、unity fromlegal obligations.This British Standard was published under the authority of theStandards Policy and Strategy Committee on 31 May 2012.Amendments issued since publicationDate Text affectedCopyright European Committee for Standardization Provided by IHS under license with CENNot for ResaleN
6、o reproduction or networking permitted without license from IHS-,-,-BS EN 4531-002:2012EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 4531-002 May 2012 ICS 49.060 Supersedes EN 4531-002:2007English Version Aerospace series - Connectors, optical, circular, single and multipin, coupled by triple
7、 start threaded ring - Flush contacts - Part 002: Specification of performance and contact arrangements Srie arospatiale - Connecteurs optiques circulaires accouplement par bague filete trois filets - Contacts affleurants - Partie 002: Spcification de performances et arrangements des contacts Luft-
8、und Raumfahrt - Optische Rundsteckverbinder mit dreigngiger Schraubkupplung - Bndige Kontakte - Teil 002: Leistungsdaten und Kontaktanordnungen This European Standard was approved by CEN on 10 September 2011. CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate t
9、he 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-CENELEC Management Centre or to any CEN member. This European Standar
10、d exists 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-CENELEC Management Centre has the same status as the official versions. CEN members are the nation
11、al standards bodies of Austria, Belgium, Bulgaria, Croatia, 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, Switzerla
12、nd, Turkey and United Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG Management Centre: Avenue Marnix 17, B-1000 Brussels 2012 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref.
13、No. EN 4531-002:2012: ECopyright European Committee for Standardization Provided by IHS under license with CENNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-BS EN 4531-002:2012EN 4531-002:2012 (E) 2 Contents Page Foreword 31 Scope 42 Normative references 43 Terms
14、and definitions .44 Description and codification of models 45 Operating conditions .46 Type codes .67 Polarization .68 Shell sizes and contact arrangements 69 Contacts sub-assembly 810 Filler plugs 811 Rear accessories .812 Tooling 813 Assembly and termination instructions 814 Cleaning instructions
15、8Bibliography 9Copyright European Committee for Standardization Provided by IHS under license with CENNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-BS EN 4531-002:2012EN 4531-002:2012 (E) 3 Foreword This document (EN 4531-002:2012) has been prepared by the Aerosp
16、ace 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 the approval of the National Associations and the Official Services of the member countries of ASD, prior
17、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 November 2012, and conflicting national standards shall be withdrawn at the latest by November 2012. Attention is drawn
18、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. This document supersedes EN 4531-002:2007. According to the CEN/CENELEC Internal Regulations, the nationa
19、l standards organizations of the following countries are bound to implement this European Standard: Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, No
20、rway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and the United Kingdom. Copyright European Committee for Standardization Provided by IHS under license with CENNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-BS EN 4531-002:201
21、2EN 4531-002:2012 (E) 4 1 Scope This European 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 this document and are indi
22、spensable 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, Aerospace series Connectors, electrical, circular, scoop-proof, triple start threaded coupling,
23、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 terms and de
24、finitions 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 Composite recepta
25、cles and plugs, without plating 2 000 h salt spray Z Nickel-Bronze 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 plugs, H
26、ard 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 relationship wi
27、th the used cable. Copyright European Committee for Standardization Provided by IHS under license with CENNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-BS EN 4531-002:2012EN 4531-002:2012 (E) 5 5.2 Combinations of plugs and receptacles Table 2 shows the combinati
28、ons: 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) 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)
29、 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) 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 Material of the sleeves See Table 3. Ta
30、ble 3 Sleeve code Description Sleeve material Male insert A No sleeve N/A Female insert B Termini with Zirconia ceramic or similar ferule Zirconia ceramic or similar C Termini with metallic ferule Phosphor bronze or similar 5.4 Sleeve force See EN 4531-001. 5.5 Climatic conditions Temperature range:
31、 refer to product standard. Fluid resistance: see EN 4531-001. Corrosion resistance: see Table 1. Copyright European Committee for Standardization Provided by IHS under license with CENNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-BS EN 4531-002:2012EN 4531-002:2
32、012 (E) 6 5.6 Mechanical conditions Mechanical endurance: refer 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 arrangem
33、ents See Table 5 and Figures 1 to 7. View of the front 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 0213 C 4 04 15 D 6 0619 F 8 08 21 G 12 1225 J 24 24 Copyright European Committee for Standardization Provided by IHS unde
34、r license with CENNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-BS EN 4531-002:2012EN 4531-002:2012 (E) 7 Size 9-01 Size 11-02 Size 13-04 1 optical way 2 optical ways 4 optical ways Figure 1 Figure 2 Figure 3 Size 15-06 6 optical ways Size 19-08 8 optical ways Fi
35、gure 4 Figure 5 Copyright European Committee for Standardization Provided by IHS under license with CENNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-BS EN 4531-002:2012EN 4531-002:2012 (E) 8 Size 21-12 12 optical ways Size 25-24 24 optical ways Figure 6 Figure 7
36、9 Contacts sub-assembly Removable contacts which can be used with the various classes of connectors 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 whic
37、h correspond to unpopulated cavities. 11 Rear accessories See product standard. 12 Tooling See product standard. 13 Assembly and termination instructions See product standard. 14 Cleaning instructions See product standard. Copyright European Committee for Standardization Provided by IHS under licens
38、e with CENNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-BS EN 4531-002:2012EN 4531-002:2012 (E) 9 Bibliography EN 3645-002, Aerospace series Connectors, electrical, circular, scoop-proof, triple start threaded coupling, operating temperature 175 C or 200 C contin
39、uous Part 002: Specification of performance and contact arrangements Copyright European Committee for Standardization Provided by IHS under license with CENNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-This page deliberately left blankCopyright European Committee
40、 for Standardization Provided by IHS under license with CENNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-This page deliberately left blankCopyright European Committee for Standardization Provided by IHS under license with CENNot for ResaleNo reproduction or netwo
41、rking permitted without license from IHS-,-,-BSI is the independent national body responsible for preparing British Standards and other standards-related publications, information and services. It presents the UK view on standards in Europe and at the international level. BSI is incorporated by Roya
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