1、ASD STANDARD NORME ASD ASD NORM prEN 4645-002 Edition P 1 September 2008 PUBLISHED BY THE AEROSPACE AND DEFENCE INDUSTRIES ASSOCIATION OF EUROPE - STANDARDIZATIONAvenue de Tervuren, 270 - B-1150 Brussels - Tel. + 32 2 775 8126 - Fax. + 32 2 763 3565 - www.asd-stan.orgICS: Descriptors: ENGLISH VERSIO
2、N Aerospace series Connectors, optical, circular, single and multipin, coupled by threaded ring, self-locking 1,25 mm diameter ferrule with removable alignment sleeve holder Part 002: Specification of performance and contact arrangements Srie arospatiale Connecteurs optiques circulaires accouplement
3、 par bague filete, auto-freinante ferrule 1,25, quips dun porte sleeve dmontable Partie 002 : Spcification de performances et arrangements des contacts Luft- und Raumfahrt Optische Rundsteckverbinder mit Schraubkupplung, selbstsichernd Ferrulendurchmesser 1,25 mm, demontierbarer Zentrierhlsenhalter
4、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 of Europe - Standardization). It is published for the needs of the European Aerospace Industry. It has been tec
5、hnically 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 extent that interchangeability is affected, physically or functionally, without re-identification of the standard. A
6、fter 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 vote and transformation to full European Standard (EN). The CEN national members have then to implement the EN at
7、 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 30 September 2008 Comments should be sent within six months after the date of publication to ASD-STAN Electrical Domain Copyright 200
8、8 by ASD-STAN prEN 4645-002:20082 Contents Page Foreword2 1 Scope 3 2 Normative references 3 3 Terms and definitions .4 4 Description and codification of models 4 5 Operating conditions.4 6 Combinations of plug and receptacle shells 4 7 Type codes .6 8 Polarization.6 9 Housing sizes and contact arra
9、ngements 7 10 Filler plugs. 11 11 Tooling . 11 12 Assembly and termination instructions .11 13 Cleaning instructions . 11 Foreword 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-
10、STAN defined in ASD-STANs General Process Manual, this standard has received approval for Publication. prEN 4645-002:20083 1 Scope This standard defines the performance and contact arrangements of circular optical connectors, coupled by triple start threaded ring. 2 Normative references The followin
11、g referenced documents are indispensable for the application of this document. For dated references, only the edition cited applied. For undated references, the latest edition of the referenced document (including any amendments) applies. EN 4529-002, Aerospace series Elements of electrical and opti
12、cal connection Sealing plugs Part 002: Index of product standards. EN 4641-100, Aerospace series Cables, optical 125 m diameter cladding Part 100: Product standard 62,5/125 m GI fibre 1,8 mm Outside diameter Tight structure construction. 1)EN 4641-101, Aerospace series Cables, optical 125 m diameter
13、 cladding Part 101: 0,9 mm outside diameter Product standard. 1)EN 4641-102, Aerospace series Cables, optical 125 m diameter cladding Part 102: Semi-loose 62,5/125 m GI fibre nominal 1,8 mm outside diameter Product standard. 2)EN 4645-001, Aerospace series Connectors, optical, circular, single and m
14、ultipin, coupled by threaded ring, self-locking 1,25 mm diameter ferrule with removable alignment sleeve holder Part 001: Technical specification. 2) EN 4645-003, Aerospace series Connectors, optical, circular, single and multipin, coupled by threaded ring, self-locking 1,25 mm diameter ferrule with
15、 removable alignment sleeve holder Part 003: Square flange receptacle Product standard. 2)EN 4645-004, Aerospace series Connectors, optical, circular, single and multipin, coupled by threaded ring, self-locking 1,25 mm diameter ferrule with removable alignment sleeve holder Part 004: Jam nut recepta
16、cle Product standard. 2)EN 4645-005, Aerospace series Connectors, optical, circular, single and multipin, coupled by threaded ring, 1,25 mm diameter ferrule with removable alignment sleeve holder Part 005: Plug Product standard. 2) EN 4639-101, Aerospace series Connectors, optical, rectangular, modu
17、lar, multicontact, 1,25 mm diameter ferrule, with removable alignment sleeve holder Part 101: Optical contact for cable EN 4641-100 Operating temperature between 65 C and 152 C Product standard. EN 4639-102, Aerospace series Connectors, optical, rectangular, modular, multicontact, 1,25 mm diameter f
18、errule, with removable alignment sleeve holder Part 102: Optical contact for cable EN 4641-102 Operating temperature between 55 C and 100 C Product standard. TR 4647, Aerospace series Fibres and cables of optical contact EN 4531 Aircraft use TR 4646 Termination procedure for EN 4531 Optical contact.
19、 3)1) In preparation at the date of publication of this standard. 2) Published as ASD Prestandard at the date of publication of this standard. 3) Published as ASD Technical Report at the date of publication of this standard. prEN 4645-002:20084 3 Terms and definitions For the purposes of this docume
20、nt, the terms and definitions given in EN 4645-001 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
21、 C Composite receptacles and plugs, without plating, high corrosion resistance B Nickel-Bronze receptacles and plugs, high corrosion resistance 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 O Alumi
22、nium receptacles and plugs, Hard anodic non conductive 500 h salt spray K Stainless steel receptacles and plugs, Passivated 500 h salt spray S Stainless steel receptacles and plugs, Nickel plated 48 h salt spray 5 Operating conditions The termini optical performances are defined in EN 4639-101 and E
23、N 4639-102 product standards in relationship with cables defined in Table 4. 6 Combinations of plug and receptacle shells 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 lowe
24、st performance, 3) for other combinations subject to the approval of the Design Authority. prEN 4645-002:2008 5 Table 2 Plug shell Receptacle shell J M C B F W O K S J 1) 3) 2) 3) 3) 1) 2) 3) 3) M 3) 1) 2) 3) 3) 3) 3) 3) 3) C 2) 2) 1) 3) 3) 3) 3) 3) 3) B 3) 3) 3) 1) 3) 3) 3) 3) 3) F 3) 3) 3) 3) 1) 2
25、) 2) 3) 3) W 1) 3) 3) 3) 2) 1) 2) 3) 3) O 2) 3) 3) 3) 2) 2) 1) 3) 3) K 3) 3) 3) 3) 3) 2) 3) 1) 2) S 3) 3) 3) 3) 3) 3) 3) 2) 1) 6.1 Permissible cables The performance of these connectors is achieved with cables of outside jacket dimensions given in Table 3. Table 3 Cable Designation Fiber Outer diame
26、ter cable Designation cable A 62,5 / 125 0,9 mm EN 4641-101 B 62,5 / 125 1,8 mm (Tight structure) EN 4641-100 C 62,5 / 125 1,8 mm (semi Loose structure) EN 4641-102 6.2 Contact designation and coding See Table 4. Table 4 Contact designation Contact type Product standard Cable structure type Fibre op
27、tic contact for tight structure cable MT EN 4639-101 EN 4641-100 Fibre optic contact for loose structure cable ML EN 4639-102 EN 4641-102 6.3 Material of the sleeves See Table 5. prEN 4645-002:20086 Table 5 Sleeve material code Recommendation Material of the sleeves 01 Single mode silica fibre Multi
28、mode silica fibre 50/125, 62,5/125, 100/140 m Zirconia ceramic or similar 6.4 Climatic conditions Temperature range: refer to product standard Fluid resistance: see EN 4645-001. Corrosion resistance: see Table 1. 6.5 Mechanical conditions Mechanical endurance: refer to product standard. 7 Type codes
29、 See Table 6. Table 6 Type EN 4645- Product standard Description 0 003 Square flange mounted receptacle 7 004 Jam Nut receptacle 6 005 Plug 8 Polarization Polarization positions possible by shell size are defined in Table 7. Table 7 Shell size Polarization position 11 13 15 17 19 21 23 25 N X X X X
30、X X X X A X X X X X X X X B X X X X X X X X C X X X X X X X X D X X X X X X X X E X X X X X X X X prEN 4645-002:2008 7 9 Housing sizes and contact arrangements See Table 8 and Figures 1 to 8. Table 8 Shell Size Contact Layout Number of ways 11 02 2 13 04 4 15 06 6 17 08 8 19 12 12 21 16 16 23 24 24
31、25 32 32 NOTES Location of fiber optic terminus Location of alignment pin Front face view of the receptacleContact arrangement 11-02 2 optical ways Figure 1 prEN 4645-002:20088 Contact arrangement 13-04 4 optical ways Figure 2 Contact arrangement 15-06 6 optical ways Figure 3 prEN 4645-002:20089 Con
32、tact arrangement 17-08 8 optical ways Figure 4 Contact arrangement 19-12 12 optical ways Figure 5 prEN 4645-002:200810 Contact arrangement 21-16 16 optical ways Figure 6 Contact arrangement 23-24 24 optical ways Figure 7 prEN 4645-002:2008 11 Contact arrangement 25-32 32 optical ways Figure 8 10 Filler plugs Filler plugs defined in EN 4529-002 shall be used in the positions which correspond to unpopulated cavities. 11 Tooling See product standard. 12 Assembly and termination instructions TR 4647. 13 Cleaning instructions TR 4647.
