1、AECMA STANDARD prEN 3646-002 NORME AECMA Edition P 1 AECMA NORM November 2001 PUBLISHED BY THE EUROPEAN ASSOCIATION OF AEROSPACE INDUSTRIES - STANDARDIZATION (AECMA-STAN) Gulledelle 94 - 8-1200 BRUXELLES - Tel. (+32) 2 775 81 10 - Fax. (+32) 2 775 81 11 ICs: 49.060 Descriptors: Aeronautical industry
2、, aircraft equipment, electrical connection equipment, electrical connector ENGLISH VERSION Aerospace series Connectors, electrical, circular, bay one t cou pl i ng , operating temperature 175 OC or 200 OC continuous Part 002: Specification of performance and contact arrangements Srie arospatiale Lu
3、ft- und Raumfahrt mit Bajonettkupplung, Betriebctemperatur 175 “C oder 200 “C konstant Teil 002: Leistungsdaten und Kontaktanordnungen Connecteurs lectriques circulaires Elektrische Rundsteckverbinder accouplement par baonnettes, temprature dutilisation 175 “C ou 200 “C continu Partie 002 : Spcifica
4、tion de performances et arrangements des contacts This “Aerospace Series“ Prestandard has been drawn up under the responsibility of AECMA-STAN (The European Association of Aerospace Industries - Standardization). It is published on green paper for the needs of the European Aerospace Industry. It has
5、 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 extent that interchangeability is affected, physicaIly or functionally, without re-identification of the st
6、andard. After examination and review by users and formal agreement of AECMA-STAN it will be submitted as a draft European Standard to CEN (European Committee for Standardization) for formal vote. Nota - Extra copies can be suDplied by B.N.A.E. - Technopolis 54 - 199, nie Jean-Jacques Rousseau - 9213
7、8 ISSY-LES-MOULINEAUX CEDEX I I Edition approved for publication 1 Comments should be sent within six months after the date of publication to AECMA-STAN Gulledelle 94 2001-1 1-30 E-1200 BRUXELLES Electrical Domain Mr Peuetta I I aecma 20( Page 2 prEN 3646-002: 2001 Contents O I 2 3 4 5 6 7 8 9 10 11
8、 12 13 Introduction . . Normative references . . Description and codification of models Definitions Operating conditions Type codes Contacts . Filler plugs . Rear accessories . Assembly and wiring instructions Page 3 3 3 4 4 4 6 7 7 11 11 11 11 11 Page 3 prEN 3646-002: 2001 O Introduction This famil
9、y of connectors is derived from MIL-C-26482, series 2, the NAS 1599 with which it is intermeatable. 1 Scope This standard defines the performances and contact arrangements groups for bayonet coupling circular connectors, intended for use in an operating temperature range of - 65 “C to 175 “C or 200
10、“C continuous. 2 Normative references This European Standard incorporates by dated or undated reference, provisions from other publications. These normative references are cited at the appropriate places in the text and the publications are listed hereafter. For dated and undated references, subsequ
11、ent amendments to or revisions of any of these publications apply to this European Standard only when incorporated in it by amendment or revision. For undated references the latest edition of the publication referred to applies. EN 2591-209 EN 3155-002 EN 3197 EN 3646* EN 3646-001 EN 3660-002 EN 452
12、9-002 MIL-C-26482G NAS 1599 Aerospace series - Elements of electrical and optical connection - Test methods - Part 209: Current temperature derating Aerospace series - Electrical contacts used in elements of connection - Part 002: List and utilization of contacts 1) Aerospace series - Installation o
13、f aircraft electrical and optical interconnection systems 1) Aerospace series - Connectors, electrical, circular, bayonet coupling, operating temperature 175 “C or 200 “C continuous Aerospace series - Connectors, electrical, circular, bayonet coupling, operating temperature 175 “C or 200 “C continuo
14、us - Part 001: Technical specification 1) Aerospace series - Cable outlet accessories for circular and rectangular electrical and optical connectors - Part 002: Index of product standards 1) Aerospace series - Elements of electrical and optical connection - Sealing plugs - Part 002: Index of product
15、s standards 1) Connector, Electrical, (Circular, Miniature, Quick Disconnect, Environment Resisting), Receptacles and Plugs, General Specification for 2) (Inactive) Connectors, General Purpose, Electrical, Miniature Circular, Environment Resisting, 200 “C Maximum Temperature 3) * All parts quoted in
16、 table 8 1) Published as AECMA 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, Inc. (AIA), 1250 Eye Street, NW; Suite 1100, Washington, DC 20005
17、, USA Page 4 prEN 3646-002: 2001 A RS ws Y 3 Description and codification of models - - X X X - X X - X X - See table 1. Table 1 Model I F- r Connectors I RS Iy Protective covers ws I RS Dummy receptacles Description Sealed plug and receptacle with housing (shell) in black anodized aluminium alloy,
18、crimp contacts, with three teeth at the rear of connector, maximum operating temperature 200 “C continuous Sealed plug and receptacle with housing (shell) in olive-green cadmium alloy, conducting finish, 500 h resistance to salt mist, crimp contacts, plug with grounding-spring-system screening ring
19、with teeth over the entire periphery at the rear of the connectors, maximum operating temperature 175 “C continuous Sealed plug and receptacle with housing (shell) in nickel-plated aluminium alloy, crimp contacts, plug with grounding-spring-system screening ring, three teeth at the rear of the conne
20、ctor, maximum operating temperature 200 “C continuous Hermetic receptacle, with housing (shell) in passivated stainless steel, solder contacts, maximum operating temperature 200 “C continuous Protective cover for plug in nickel-plated aluminium alloy - Maximum operating termerature 200 “C continuous
21、 Protective cover for receptacle or plug in black anodized aluminium alloy - Maximum operating temperature 200 “C continuous Protective cover for receptacle or plug in olive-green cadmium-plated aluminium alloy - Maximum operating temperature 175 “C continuous Dummy receptacle in nickel-plated alumi
22、nium alloy - Maximum operating temperature 200 “C continuous Dummy receptacle in black anodized aluminium alloy - Maximum operating temperature 200 “C continuous Dummy receptacle in olive-green cadmium-plated aluminium alloy - Maximum operating temperature 175 “C continuous 4 Definitions See EN 3646
23、-001. 5 Operating conditions 5.1 Table 2 shows the recommended combinations of plugs and receptacles. For these combinations, the characteristics of the pair of connectors shall be those of the component with the lowest performance. Others combinations may be used subject to the approval of the desi
24、gn authorities. Combinations of plugs and receptacles Table 2 Plug model I A IRSIWS Receptacle model I Page 5 prEN 3646-002: 2001 Protective Plug model A RS ws cover model A X X X RS X X - ws X - X Receptacle model A RS WS Y X X X X X X - X X - X X 5.3 Permissible cables The performance of these con
25、nectors is achieved with the cables of the dimensions given in table 4 and using the accessories and wiring tools specified. Table 4 Contact size I I Outer diameters of cables mm min. I max. 20 16 1 12 I 1,90 I 4,Ol I 0,85 2,lO I ,22 2,61 The use of cables exceeding the maximum diameter indicated is
26、 prohibited. Cables smaller than the minimum diameter may be used, subject to a concession, provided that the requirements of EN 31 97 are observed. Pressure Sea levei 12,l kPa (15 O00 m) 4,7 kPa (21 O00 m) 1 ,I kPa (30 O00 m) 5.4 Operating characteristics 5.4.1 Electrical conditions - current tempe
27、rature derating: see EN 2591 -209; - rated current: according to standards for contacts; - insulation resistance at ambient temperature: 5 O00 Ma; - withstand voltage: see table 5. Table 5 Connectors rating i a Connectors rating II a Mated Unmated Mated Unmated Vea Vea Vea Ve# I 500 1500 2 300 2 300
28、 1 O00 500 1 300 750 1 O00 375 1 300 500 1 O00 200 1300 200 - RS RS 5 ws ws 5 Y RS 50 Electrical continuity of the shell: see table 6. Table 6 I I Maximum resistance I plug mR I Receptacle model Page 6 prEN 3646-002: 2001 200 300 400 Shielding effectiveness: see table 7 60 55 55 Table 7 -800- 1 O00
29、Frequency MHz 45 45 Minimum attenuation dB with RS and WS models Product I- _ 1 O0 I Type Model EN 3646- Description A, RS, WS 003 a Receptacle, square flange mounting n 65 “ Y 005 a I Receptacle, hermetic, square flange mounting r- - 600 I 1 Connector 50 Receptacle, hermetic, round flange, welding
30、or brazing mounting Y 007 a OOga A RS, WS 6 5.4.2 Climatic conditions - operating temperatures: 1) minimum temperature: - 65 OC, 2) maximum temperature: see table 1. Furthermore, the connector operating temperature shall be limited to the maximum operating temperature indicated in the product standa
31、rds for contacts; - corrosion resistance and fluid resistance: see EN 3646-001. Plug 5.4.3 Mechanical conditions Mechanical endurance: - 500 mating and unmating operations for models A; - 250 mating and unmating operations for models RS and WS. 7 3 4 5 6 Type codes See table 8. A, RS, WS 004 a Recep
32、tacle, jam-nut mounting A, RS, WS O09 a Protective cover for receptacle A, RS, WS O10 a Protective cover for plug A, RS, WS Oll a Dummy receptacle Y 006 a Receptacle, hermetic, jam-nut mounting Table 8 Protective cover Dummy receptacle a Published as AECM Page 7 prEN 3646-002: 2001 7 Polarization 0
33、See table 9. 8 Housing sizes and contact arrangements See table 9 and figures 1 to 31 (front view of the male insulator). Table 9 Housing sizes and contact arrangements 08-3A or 08-98 08-33 10-02 10-06 12-03 12-08 12-10 14-04 14-05 14-12 14-15 14-19 16-08 16-21 16-23 16-26 18-08 18-11 18-32 20-1 6 2
34、0-34 20-39 20-41 22-1 2 22-21 22-36 22-41 22-55 24-1 9 24-3 1 24-61 Rating a I X X X X X X X X X X X X X X X X X X X X X X X X - - - - - - - - Size and number of contacts 20 3 3 2 6 8 10 - - - - 8 14 19 16 22 26 - - - 32 26 37 41 - - - 36 27 55 - - 61 Polarization ab Polarisation code N O O O O O O
35、O O O O O O O O O O O O O O O O O O O O O O O O O - W 60 90 90 90 60 45 40 43 17 30 54 158 60 180 62 85 238 63 45 16 72 39 30 30 90 90 - - - - - X 21 o - - - - - 112 155 92 90 110 165 152 270 - - - - 119 138 31 8 144 126 135 144 135 142 165 225 180 - - Y - - - - 180 203 270 184 155 315 180 - - - - 2
36、75 241 222 333 252 225 175 21 6 264 226 315 255 270 - - - z - - - - 292 295 273 234 331 - - - - - 338 340 265 347 333 6 349 288 314 - - - - - - 324 - a See table 5. The angles given in degrees indicate the various positions which the male insulators can occupy in relation to the shell viewed from th
37、e coupling side (see EN 3646-001). Page 8 prEN 3646-002: 2001 08-3A or (08-98) 3 contacts, size 20 08-33 10-02 10-06 12-03 3 contacts, size 20 2 contacts, size 20 6 contacts, size 20 3 contacts, size 16 Figure 1 Figure 2 Figure 3 Figure 4 Figure 5 1-2-08 8 contacts, size 20 12-1 o 10 contacts, size
38、20 14-04 4 contacts, size 12 14-05 5 contacts, size 16 Figure 6 Figure 7 Figure 8 Figure 9 14-1 9 19 contacts, size 20 16-08 8 contacts, size i6 14-1 2 4 contacts, size 16 8 contacts, size 20 14-15 I contact, size 16 14 contacts, size 20 Figure 1 I Figure 12 Figure 13 Figure 10 16-21 5 contacts, siz
39、e 16 16 contacts, size 20 16-23 1 contact, size 16 22 contacts, size 20 16-26 26 contacts, size 20 Figure 14 Figure 15 Figure 16 Page 9 prEN 3646-002: 2001 18-08 18-1 I 18-32 8 contacts, size 12 11 contacts, size 16 32 contacts, size 20 Figure 17 Figure 18 Figure 19 20-1 6 20-34 20-39 16 contacts, s
40、ize 16 8 contacts, size 16 26 contacts, size 20 2 contacts, size 16 37 contacts, size 20 Figure 20 Figure 21 Figure 22 20-41 41 contacts, size 20 22-1 2 12 contacts, size 12 Figure 23 Figure 24 Page 10 prEN 3646-002: 2001 22-21 21 contacts, size 16 22-36 36 contacts, size 20 Figure 25 22-41 14 conta
41、cts size 16 27 contacts, size 20 Figure 27 24-1 9 19 contacts size 12 Figure 26 22-55 55 contacts, size 20 Figure 28 24-31 31 contacts, size 16 e Figure 29 Figure 30 Page 11 prEN 3646-002: 2001 24-61 61 contacts, size 20 Figure 31 9 Contacts Removable contacts are indicated in EN 3155-002. 10 Filler
42、 plugs Filler plugs defined in EN 4529-002 shall be used in the grommet cavities which correspond to unwired contacts. 11 Rear accessories The rear accessories and the conditions in which they are used are defined in EN 3660-002. e 12 Tooling The tooling for crimping, installing and extracting removable contacts is indicated in the standards for contacts. 13 See EN 3197. Assembly and wi ri n g i ns t r uction s
