1、Licensed Copy: Wang Bin, ISO/EXCHANGE CHINA STANDARDS, 09/05/2008 07:47, Uncontrolled Copy, (c) BSIg49g50g3g38g50g51g60g44g49g42g3g58g44g55g43g50g56g55g3g37g54g44g3g51g40g53g48g44g54g54g44g50g49g3g40g59g38g40g51g55g3g36g54g3g51g40g53g48g44g55g55g40g39g3g37g60g3g38g50g51g60g53g44g42g43g55g3g47g36g58c
2、oupling, operating temperature 175 C or 200 C continuous Part 002: Specification of performance and contact arrangementsICS 49.060Aerospace series Connectors, electrical, circular, bayonet BRITISH STANDARDBS EN 3646-002:2007BS EN 3646-002:2007Licensed Copy: Wang Bin, ISO/EXCHANGE CHINA STANDARDS, 09
3、/05/2008 07:47, Uncontrolled Copy, (c) BSIThis British Standard was published under the authority of the Standards Policy and Strategy Committee on 29 February 2008 BSI 2008ISBN 978 0 580 61889 5Amendments/corrigenda issued since publicationDate Commentscontract. Users are responsible for its correc
4、t application.Compliance with a British Standard cannot confer immunity from legal obligations.National forewordThis British Standard is the UK implementation of EN 3646-002:2007.The UK participation in its preparation was entrusted by Technical Committee ACE/6, Aerospace avionic electrical and fibr
5、e optic technology, to Panel ACE/6/-/3, Aerospace Connectors.A list of organizations represented on this committee can be obtained on request to its secretary.This publication does not purport to include all the necessary provisions of a EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 3646-002
6、March 2007 ICS 49.060 English Version Aerospace series - Connectors, electrical, circular, bayonet coupling, operating temperature 175 C or 200 C continuous - Part 002: Specification of performance and contact arrangements Srie arospatiale - Connecteurs lectriques circulaires accouplement par baonne
7、ttes, temprature dutilisation 175 C ou 200 C continu - Partie 002 : Spcification de performances et arrangements des contacts Luft- und Raumfahrt - Elektrische Rundsteckverbinder, Bajonettkupplung, Betriebstemperatur 175 C oder 200 C konstant - Teil 002: Leistungsdaten und Kontaktanordnungen This Eu
8、ropean Standard was approved by CEN on 30 September 2005. 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: rue de Stassart, 36 B-1050 Brusse
12、ls 2007 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 3646-002:2007: ELicensed Copy: Wang Bin, ISO/EXCHANGE CHINA STANDARDS, 09/05/2008 07:47, Uncontrolled Copy, (c) BSI2 Contents Page Foreword3 0 Introduction4 1 Scope 4 2 Normat
13、ive references 4 3 Description and codification of class5 4 Definitions 5 5 Operating conditions.5 6 Type codes .7 7 Polarization.8 8 Housing sizes and contact arrangements 8 9 Contacts12 10 Filler plugs12 11 Rear accessories .12 12 Tooling12 13 Assembly and wiring instructions .12 EN 3646-002:2007L
14、icensed Copy: Wang Bin, ISO/EXCHANGE CHINA STANDARDS, 09/05/2008 07:47, Uncontrolled Copy, (c) BSI3 Foreword This document (EN 3646-002:2007) has been prepared by the Aerospace and Defence Industries Association of Europe - Standardization (ASD-STAN). After enquiries and votes carried out in accorda
15、nce with the rules of this Association, this Standard has re-ceived 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 of
16、an identical text or by endorsement, at the latest by September 2007, and conflicting national standards shall be with-drawn at the latest by September 2007. Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. CEN and/or CENELEC shall
17、 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, Cyprus, Czech Repub-lic, Denmark, Esto
18、nia, 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. EN 3646-002:2007Licensed Copy: Wang Bin, ISO/EXCHANGE CHINA STANDARDS,
19、 09/05/2008 07:47, Uncontrolled Copy, (c) BSI4 0 Introduction This family of connectors is derived from MIL-C-26482 series 2, the NAS 1599 with it is intermateable. 1 Scope This standard defines the performances and contact arrangements groups for bayonet coupling circular con-nectors, intended for
20、use in an operating temperature range of 65 C to 175 C or 200 C continuous. 2 Normative references The following referenced documents are indispensable for the application of this document. For dated refer-ences, only the edition cited applies. For undated references, the latest edition of the refer
21、enced document (including any amendments) applies. EN 2591-209, Aerospace series Elements of electrical and optical connection Test methods Part 209: Current temperature derating EN 3155-002, Aerospace series Electrical contacts used in elements of connection Part 002: List and utilization of contac
22、ts EN 3197, Aerospace series Installation of aircraft electrical and optical interconnection systems 1)EN 3646 (series), Aerospace series Connectors, electrical, circular, bayonet coupling, operating tempera-ture 175 C or 200 C continuous EN 3646-001, Aerospace series Connectors, electrical, circula
23、r, bayonet coupling, operating temperature 175 C or 200 C continuous Part 001: Technical specification EN 3660-002, Aerospace series Cable outlet accessories for circular and rectangular electrical and optical connectors Part 002: Index of product standards EN 4529-002, Aerospace series Elements of
24、electrical and optical connection Sealing plugs Part 002: Index of products standards MIL-C-26482G, Connector, Electrical, (Circular, Miniature, Quick Disconnect, Environment Resisting), Recep-tacles and Plugs, General Specification for 2)NAS 1599, (Inactive) Connectors, General Purpose, Electrical,
25、 Miniature Circular, Environment Resisting, 200 C Maximum Temperature 3)1) Published as ASD Prestandard at the date of publication of this standard. 2) Published by: Department of Defense (DOD), the Pentagon, Washington, DC 20301, USA. 3) Published by: Aerospace Industries Association of America, In
26、c. (AIA), 1250 Eye Street, NW; Suite 1100, Washington, DC 20005, USA. EN 3646-002:2007Licensed Copy: Wang Bin, ISO/EXCHANGE CHINA STANDARDS, 09/05/2008 07:47, Uncontrolled Copy, (c) BSI5 3 Description and codification of class See Table 1. Table 1 Model Description A Sealed plug and receptacle with
27、housing (shell) in black anodized aluminium alloy, crimp contacts, with three teeth at the rear of connector, maximum operating temperature 200 C continuous WS Sealed plug and receptacle with housing (shell) in olive-green cadmium alloy, conducting finish, 500 h resistance to salt mist, crimp contac
28、ts, plug with grounding-spring-system screening ring with teeth over the entire periphery at the rear of the connectors, maximum operating temperature 175 C continuous RS Sealed plug and receptacle with housing (shell) in nickel-plated aluminium alloy, crimp contacts, plug with grounding-spring-syst
29、em screening ring, three teeth at the rear of the connector, maximum operating temperature 200 C continuous Connectors Y Hermetic receptacle, with housing (shell) in passivated stainless steel, solder contacts, maximum operating temperature 200 C continuous RS Protective cover for plug in nickel-pla
30、ted aluminium alloy Maximum operating tempera-ture 200 C continuous A Protective cover for receptacle or plug in black anodized aluminium alloy Maximum operating temperature 200 C continuous Protective covers WS Protective cover for receptacle or plug in olive-green cadmium-plated aluminium alloy Ma
31、ximum operating temperature 175 C continuous RS Dummy receptacle in nickel-plated aluminium alloy Maximum operating temperature 200 C continuous A Dummy receptacle in black anodized aluminium alloy Maximum operating temperature 200 C continuous Dummy receptacles WS Dummy receptacle in olive-green ca
32、dmium-plated aluminium alloy Maximum operating temperature 175 C continuous 4 Definitions See EN 3646-001. 5 Operating conditions 5.1 Combinations of plugs and receptacles Table 2 shows the recommended combinations of plugs and receptacles. For these combinations, the characteristics of the pair of
33、connectors shall be those of the component with the lowest performance. Others combinations may be used subject to the approval of the design authorities. Table 2 Plug model Receptacle model A RS WS A X RS X X WS X X Y X X EN 3646-002:2007Licensed Copy: Wang Bin, ISO/EXCHANGE CHINA STANDARDS, 09/05/
34、2008 07:47, Uncontrolled Copy, (c) BSI6 5.2 Combinations of protective covers and connectors See Table 3. Others combinations may be subject to the approval of the design authorities. Table 3 Combinations of protective covers and connectors Plug model Receptacle model Protective cover model A RS WS
35、A RS WS Y A X X X X X X X RS X X X X X WS X X X X X 5.3 Permissible cables The performance of these connectors is achieved with the cables of dimensions given in Table 4 and using the accessories and wiring tools specified. Table 4 Outer diameters of cables mm Contact size min. max. 20 0,85 2,11 16
36、1,22 2,77 12 1,90 3,61 The use of cables exceeding the maximum diameter indicated is prohibited. Cables smaller than the minimum diameter may be used, subject to a concession, provided that the requirements of EN 3197 are observed. 5.4 Operating characteristics 5.4.1 Electrical conditions current te
37、mperature derating: see EN 2591-209; rated current: according to standards for contacts; insulation resistance at ambient temperature: 5 000 M; withstand voltage: see Table 5. Table 5 Connectors rating IaConnectors rating IIaPressure Mated VrmsUnmatedVrmsMated VrmsUnmated VrmsSea level 1 500 1 500 2
38、 300 2 300 12,1 kPa (15 000 m) 1 000 500 1 300 750 4,7 kPa (21 000 m) 1 000 375 1 300 500 1,1 kPa (30 000 m) 1 000 200 1 300 200 aSee Table 9. Electrical continuity of the shell: see Table 6. Table 6 Receptacle model Plug model Maximum resistance m RS RS 5 WS WS 5 Y RS 50 EN 3646-002:2007Licensed Co
39、py: Wang Bin, ISO/EXCHANGE CHINA STANDARDS, 09/05/2008 07:47, Uncontrolled Copy, (c) BSI7 Shielding effectiveness: see Table 7. Table 7 Frequency MHz Minimum attenuation db with RS and WS models 100 65 200 60 300 55 400 55 600 50 800 45 1 000 45 5.4.2 Climatic conditions Operating temperatures: 1) m
40、inimum temperature: 65 C; 2) maximum temperature: see Table 1. Furthermore, the connector operating temperature shall be limited to the maximum operating temperature indicated in the product standards for contacts; Corrosion resistance and fluid resistance: see EN 3646-001. 5.4.3 Mechanical conditio
41、ns Mechanical endurance: 500 mating and unmating operations for models A; 250 mating and unmating operations for models RS and WS. 6 Type codes See Table 8. Table 8 Product Type Model EN 3646- Description A, RS, WS 003 Receptacle, square flange mounting 0 Y 005 Receptacle, hermetic, square flange mo
42、unting1 Y 007Receptacle, hermetic, round flange, welding or brazing mounting A 6 RS, WS 008 Plug A, RS, WS 004 Receptacle, jam-nut mountingConnector 7 Y 006 Receptacle, hermetic, jam-nut mounting 3 A, RS, WS 009 Protective cover for receptacle Protective cover 4 A, RS, WS 010 Protective cover for pl
43、ug Dummy receptacle 5 A, RS, WS 011 Dummy receptacle EN 3646-002:2007Licensed Copy: Wang Bin, ISO/EXCHANGE CHINA STANDARDS, 09/05/2008 07:47, Uncontrolled Copy, (c) BSI8 7 Polarization See Table 9. 8 Housing sizes and contact arrangements See Table 9 and Figures 1 to 31 (front view of the male insul
44、ator). Table 9 Polarization bRatingaSize and number of contacts Polarization code Housing sizes and contact arrangements I II 20 16 12 N W X Y Z 08-3A or 08-98 X 3 0 60 210 08-33 X 3 0 90 10-02 X 2 0 10-06 X 6 0 90 12-03 X 3 0 180 12-08 X 8 0 90 112 203 292 12-10 X 10 0 60 155 270 295 14-04 X 4 0 45
45、 14-05 X 5 0 40 92 184 273 14-12 X 8 4 0 43 90 14-15 X 14 1 0 17 110 155 234 14-19 X 19 0 30 165 315 16-08 X 8 0 54 152 180 331 16-21 X 16 5 0 16-23 X 22 1 0 158 270 16-26 X 26 0 60 275 338 18-08 X 8 0 180 18-11 X 11 0 62 119 241 340 18-32 X 32 0 85 138 222 265 20-16 X 16 0 238 318 333 347 20-34 X 2
46、6 8 0 20-39 X 37 2 0 63 144 252 333 20-41 X 41 0 45 126 225 22-12 X 12 0 6 22-21 X 21 0 16 135 175 349 22-36 X 36 0 72 144 216 288 22-41 X 27 14 0 39 135 264 22-55 X 55 0 30 142 226 314 24-19 X 19 0 30 165 315 24-31 X 31 0 90 225 255 24-61 X 61 0 90 180 270 324 aSee Table 5. bThe angles given in deg
47、rees indicate the various positions which the male insulators can occupy in relation to the shell viewed from the coupling side (see EN 3646-001). EN 3646-002:2007Licensed Copy: Wang Bin, ISO/EXCHANGE CHINA STANDARDS, 09/05/2008 07:47, Uncontrolled Copy, (c) BSI9 08-3A or (08-98) 3 contacts, size 20
48、 08-33 3 contacts, size 20 10-02 2 contacts, size 20 10-06 6 contacts, size 20 12-03 3 contacts, size 16 Figure 1 Figure 2 Figure 3 Figure 4 Figure 5 12-08 8 contacts, size 20 12-10 10 contacts, size 20 14-04 4 contacts, size 12 14-05 5 contacts, size 16 Figure 6 Figure 7 Figure 8 Figure 9 14-12 4 contacts, size 16 8 contacts, size 20 14-15 1 contact, size 16 14 contacts, size 20 14-19 19 contacts, size 20 16-08 8 contacts, size 16 Figure 10 Figure 11 Figure 12 Figu
