1、ASD-STAN STANDARD NORME ASD-STAN ASD-STAN NORM prEN 4531-002 Edition P 3 July 2014 PUBLISHED BY THE AEROSPACE AND DEFENCE INDUSTRIES ASSOCIATION OF EUROPE - STANDARDIZATION Rue Montoyer 10 - 1000 Brussels - Tel. + 32 2 775 8126 - Fax. + 32 2 775 8131 - www.asd-stan.orgICS: 49.060 Supersedes edition
2、P 2 of December 2010 and will supersede EN 4531-002:2012 Descriptors: Aerospace industry, aircraft, aircraft equipment, optical connector, elements of optical connection, optical contact, characteristics, test, quality assurance ENGLISH VERSION Aerospace series Connectors, optical, circular, single
3、and multipin, coupled by triple 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 arrangemen
4、ts des contacts Luft- und Raumfahrt Optische Rundsteckverbinder mit dreigngiger Schraubkupplung Bndige Kontakte Teil 002: Leistungsdaten und Kontaktanordnungen This “Aerospace Series“ Prestandard has been drawn up under the responsibility of ASD-STAN (The AeroSpace and Defence Industries Association
5、 of Europe - Standardization). It is published for the needs of the European Aerospace Industry. It has been technically approved by the experts of the concerned Domain following member comments. Subsequent to the publication of this Prestandard, the technical content shall not be changed to an exte
6、nt that interchangeability is affected, physically or functionally, without re-identification of the standard. After examination and review by users and formal agreement of ASD-STAN, it will be submitted as a draft European Standard (prEN) to CEN (European Committee for Standardization) for formal v
7、ote and transformation to full European Standard (EN). The CEN national members have then to implement the EN at national level by giving the EN the status of a national standard and by withdrawing any national standards conflicting with the EN. Edition approved for publication 1st July 2014 Comment
8、s should be sent within six months after the date of publication to ASD-STAN Electrical Domain Copyright 2014 by ASD-STAN prEN 4531-002:2014 (E) 2 Contents Page Foreword 2 1 Scope 3 2 Normative references 3 3 Terms and definitions . 3 4 Description and codification of models 3 5 Operating conditions
9、 . 3 6 Type codes . 5 7 Polarization . 5 8 Shell sizes and contact arrangements 5 9 Contacts sub-assembly 7 10 Filler plugs 7 11 Rear accessories . 7 12 Tooling 7 13 Assembly and termination instructions 7 14 Cleaning instructions 7 Bibliography 8 Foreword This standard was reviewed by the Domain Te
10、chnical Coordinator of ASD-STANs Electrical Domain. After inquiries and votes carried out in accordance with the rules of ASD-STAN defined in ASD-STANs General Process Manual, this standard has received approval for Publication. prEN 4531-002:2014 (E) 3 1 Scope This standard defines the performance
11、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 indispensable for its application. For dated references, only the edition cited app
12、lies. 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, operating temperature 175 C or 200 C continuous Part 001: Technical specificati
13、on 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 definitions given in EN 4531-001 apply. 4 Description and codification of models
14、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 receptacles and plugs, without plating 2 000 h salt spray Z Aluminium receptacles and
15、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, Hard anodic non conductive 500 h salt spray K Stainless steel receptacles and plugs
16、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 with the used cable. prEN 4531-002:2014 (E) 4 5.2 Combinations of plugs and receptacl
17、es 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) for other combinations subject to the approval of the Design Authority. Table 2 Receptacle shell Plu
18、g 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) 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 co
19、de 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 Female insert B Cavity for flushed contact C Cavity for recessed contact 5.4 Climatic conditions Temperatur
20、e range: refer to product standard. Fluid resistance: see EN 4531-001. Corrosion resistance: see Table 1. prEN 4531-002:2014 (E) 5 5.5 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
21、 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 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
22、0213 C 4 04 15 D 6 0619 F 8 08 21 G 12 1225 J 24 24 prEN 4531-002:2014 (E) 6 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 Figure 4 Figure 5 prEN 4531-002:2014 (E) 7 Size 21-12 12 optical way
23、s 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 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
24、EN 4531-901 shall be used in the positions which correspond to unpopulated cavities. 11 Rear accessories For rear accessories, dust covers and dummy receptacle see EN 3645-002. 12 Tooling See product standard. 13 Assembly and termination instructions See product standard. 14 Cleaning instructions See product standard. prEN 4531-002:2014 (E) 8 Bibliography 1 EN 3645-002, Aerospace series Connectors, electrical, circular, scoop-proof, triple start threaded coupling, operating temperature 175 C or 200 C continuous Part 002: Specification of performance and contact arrangements
