ASD-STAN PREN 3372-002-2005 Aerospace Series Connectors Electrical Circular Medium and High Contact Density Scoop-Proof with Bayonet Coupling Operating Temperatures - 65 Degrees C .pdf

1、AECMA STANDARD NORME AECMA AECMA NORM prEN 3372-002 Edition P 1 June 2005 PUBLISHED BY THE EUROPEAN ASSOCIATION OF AEROSPACE INDUSTRIES - STANDARDIZATION Gulledelle 94 - B-1200 Brussels - Tel. + 32 2 775 8110 - Fax. + 32 2 775 8111 - www.aecma-stan.orgICS: 49.060 Descriptors: ENGLISH VERSION Aerospa

2、ce series Connectors, electrical, circular, medium and high contact density, scoop-proof with bayonet coupling, operating temperatures 65 C to 175 C or 200 C continuous Part 002: Specification of performance and contact arrangements Srie arospatiale Connecteurs lectriques circulaires scoop-proof acc

3、ouplement par baonnettes temprature dutilisation 65 C 175 C ou 200 C continu Partie 002: Spcification de performances et arrangements des contacts Luft- und Raumfahrt Elektrische Rundsteckverbinder, kontaktgeschtzt, Bajonettkupplung, Betriebstemperatur 65 C bis 175 C oder 200 C konstant Teil 002: Le

4、istungsdaten und Kontaktanordnungen This “Aerospace Series“ Prestandard has been drawn up under the responsibility of AECMA-STAN (The European Association of Aerospace Industries - Standardization). It is published for the needs of the European Aerospace Industry. It has been technically approved by

5、 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. After examination and

6、 review by users and formal agreement of AECMA-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 national level by

7、 giving the EN the status of a national standard and by withdrawing any national standards conflicting with the EN. Edition approved for publication 30 June 2005 Comments should be sent within six months after the date of publication to AECMA-STAN Electrical Domain Copyright 2005 by AECMA-STAN prEN

8、3372-002:20052 Foreword This standard was reviewed by the Domain Technical Coordinator of AECMA-STANs Non-metallic Material Domain. After inquiries and votes carried out in accordance with the rules of AECMA-STAN defined in AECMA-STANs General Process Manual, this standard has received approval for

9、Publication. Contents Page Introduction 3 1 Scope 3 2 Normative references 3 3 Description and codification of class 4 4 Terms and definitions5 5 Operating conditions.5 6 Model codes 8 7 Polarization9 8 Housing sizes and contact arrangements .10 9 Contact arrangements.11 10 Contacts18 11 Sealing plu

10、gs.18 12 Cable outlet accessories .18 13 Assembly Tooling18 14 Assembly and wiring instructions.18 prEN 3372-002:20053 Introduction This family of connectors is similar to MIL-DTL-38999K series I, with which it is NOT intermateable or inter-changeable. 1 Scope This standard defines the performance a

11、nd contact arrangements of circular electrical connectors coupled by bayonet ring. 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 th

12、e referenced document (including any amendments) applies. EN 2591-209, Aerospace series Elements of electrical and optical connection Test methods Current temperature derating EN 3155-001, Aerospace series Electrical contacts used in elements of connection Part 001: Technical specification1) EN 3155

13、-002, Aerospace series Electrical contacts used in elements of connection Part 002: List and utilization of contacts1) EN 3155-008, Aerospace series Electrical contacts used in elements of connection Part 008: Contacts, electrical, male, type A, crimp, class S Product standard1) EN 3155-009, Aerospa

14、ce series Electrical contacts used in elements of connection Part 009: Contacts, electrical, female, type A, crimp, class S Product standard1) EN 3155-012, Aerospace series Electrical contacts used in elements of connection Part 012: Contacts, electrical, triaxial, size 8, male, type D, solder, clas

15、s R Product standard1) EN 3155-013, Aerospace series Electrical contacts used in elements of connection Part 013: Contacts, electrical, triaxial, size 8, female, type D, solder, class R Product standard1) EN 3155-024, Aerospace series Electrical contacts used in elements of connection Part 024: Cont

16、acts, electrical, triaxial, size 8, male, type D, crimp, class S Product standard1) EN 3155-025, Aerospace series Electrical contacts used in elements of connection Part 025: Contacts, electrical, triaxial, size 8, female, type D, crimp, class S Product standard1) EN 3197, Aerospace series Installat

17、ion of aircraft electrical and optical interconnection systems1) EN 3372-001, Aerospace series Connectors, electrical, circular, medium and high contact density, scoop-proof with bayonet coupling, operating temperatures - 65 C to 175 C or 200 C continuous Part 001: Technical specification1) EN 3372-

18、003, Aerospace series Connectors, electrical, circular, medium and high contact density, scoop-proof with bayonet coupling, operating temperatures - 65 C to 175 C or 200 C continuous Part 003: Wall-mount receptacle Product standard1) EN 3372-004, Aerospace series Connectors, electrical, circular, me

19、dium and high contact density, scoop-proof with bayonet coupling, operating temperatures - 65 C to 175C or 200C continuous Part 004: Re-ceptacle, hermetic, square flange mounting Product standard1) 1) Published as AECMA Prestandard at the date of publication of this standard prEN 3372-002:20054 EN 3

20、372-005, Aerospace series Connectors, electrical, circular, medium and high contact density, scoop-proof with bayonet coupling, operating temperatures - 65 C to 175 C or 200 C continuous Part 005: Re-ceptacle, hermetic, round flange, solder mounting Product standard1) EN 3372-006, Aerospace series C

21、onnectors, electrical, circular, medium and high contact density, scoop-proof with bayonet coupling, operating temperatures - 65 C to 175 C or 200 C continuous Part 006: Protective cover for receptacle Product standard1) EN 3372-007, Aerospace series Connectors, electrical, circular, medium and high

22、 contact density, scoop-proof with bayonet coupling, operating temperatures - 65 C to 175 C or 200 C continuous Part 007: Pro-tective cover for plug Product standard1) EN 3372-008, Aerospace series Connectors, electrical, circular, medium and high contact density, scoop-proof with bayonet coupling,

23、operating temperatures - 65 C to 175 C or 200 C continuous Part 009: Re-ceptacle, round flange, jam nut mounting Product standard1) EN 3372-009, Aerospace series Connectors, electrical, circular, medium and high contact density, scoop-proof with bayonet coupling, operating temperatures - 65 C to 175

24、 C or 200 C continuous Part 009: Free plug with grounding ring Product standard1) EN 3372-010, Aerospace series Connectors, electrical, circular, medium and high contact density, scoop-proof with bayonet coupling, operating temperatures - 65 C to 175 C or 200 C continuous Part 010: Re-ceptacle, herm

25、etic, round flange, jam nut mounting Product standard1) EN 3372-011, Aerospace series Connectors, electrical, circular, medium and high contact density, scoop-proof with bayonet coupling, operating temperatures - 65 C to 175 C or 200 C continuous Part 011: Dummy receptacle1) EN 3660-002, Aerospace s

26、eries Cable outlet accessories for circular and rectangular electrical and optical connectors Part 002: Index of product standards1) EN 4529-002 , Aerospace series Elements of electrical and optical connection Sealing plugs Part 002: Index of products standards1) 3 Description and codification of cl

27、ass See Table 1. Table 1 Description and codification of class Class Description W Receptacles and plugs, cadmium-plated aluminium alloy, olive drab 500 h salt spray Plug with grounding spring Crimp, removable contacts Maximum operating temperature 175 C continuous F Receptacles and plugs, nickel-pl

28、ated aluminium alloy 48 h salt spray Plug with grounding spring Crimp, removable contacts Maximum operating temperature 200 C continuous Connector Y Hermetic receptacle, passivated stainless steel, solder contact, 48 h salt spray, Maximum operating temperature 200 C continuous W Protective cover for

29、 receptacle or plug in olive-green cadmium-plated aluminium alloy Maximum operating temperature 175 C continuous Protective cover F Protective cover in nickel plated aluminium alloy Maximum operating temperature 200 C continuous. W Dummy receptacle in olive-green cadmium-plated aluminium alloy Maxim

30、um operating temperature 175 C continuous Dummy receptacle F Dummy receptacle in nickel-plated aluminium alloy Maximum operating temperature 200 C continuous prEN 3372-002:20055 4 Terms and definitions According to EN 3372-001. 5 Operating conditions 5.1 Combinations of plugs and receptacles Table 2

31、 shows the combinations marked by (X) which achieve the characteristics specified for each model. For other combinations, the characteristics of the pair of connectors are those of the component with the lowest performance. Table 2 Combinations of plugs and receptacles Plug class Receptacle class W

32、F W X F X Y X 5.2 Combinations of protective covers and connectors See Table 3. Table 3 Combinations of protective covers and connectors Protective cover for receptacle Receptacle class Dummy receptacle Protective cover for plug Plug class W W W W F Y F F F F prEN 3372-002:20056 5.3 Permissible cabl

33、es The sealing performance of these connectors is achieved with the cables of dimensions given in Table 4, using the accessories and tools specified. See Table 4. Table 4 Permissible cables Outer diameters of cables mm Contact size min. max. 22 0,75 1,37 20 1,01 2,11 16 1,65 2,77 12 2,47 3,61 8 a a

34、a The cables for size 8 contacts are specified in the contact product standard. Sealing plugs see EN 4529-002. NOTE The use of cables exceeding the maximum diameter indicated is prohibited. 5.4 Operating characteristics 5.4.1 Electrical conditions 5.4.1.1 Withstand voltage See Table 5. Table 5 Opera

35、ting characteristics Rating M Rating N Rating I Rating II Pressure Mated Vrms Unmated Vrms Mated Vrms Unmated Vrms Mated Vrms Unmated Vrms Mated Vrms Unmated Vrms Sea level 1 300 1 300 1 000 1 000 1 800 1 800 2 300 2 300 12,1 kPa (15 000 m) 800 550 600 400 1 000 600 1 000 800 4,7 kPa (21 000 m) 800

36、350 600 260 1 000 400 1 000 500 1,1 kPa (30 000 m) 800 200 600 200 1 000 200 1 000 200 5.4.1.2 Insulation resistance At ambient temperature the insulation resistance shall be 5 000 M. prEN 3372-002:20057 5.4.1.3 Maximum permissible current The maximum current for hermetic connectors is shown in Tabl

37、e 6. The maximum current for crimp removable contacts shall be in accordance with EN 3155 standard for the contacts. The heating caused by passage of the current shall not cause the maximum temperature to be exceeded. Test EN 2591-209 shall be taken into account. Table 6 Test current for contacts fi

38、tted to hermetic connectors as a function of the cables Size Cable size Contact Barrel AECMA Code EN 2083 AWGa Current A 004 22 3 22 002 24 3 22 001 26 2 006 20 5 004 22 5 20 20 002 24 3 012 16 10 010 18 10 16 16 006 20 7,5 030 12 17 12 12 020 14 10 a AWG = American Wire Gauge 5.4.1.4 Housing electr

39、ical continuity See Table 7. Table 7 Housing electrical continuity Class Maximum resistance m F 1,0 W 2,5 Class Y with plug Class F 10,0 prEN 3372-002:20058 5.4.1.5 Shielding effectiveness from 100 MHz to 1 GHz See Table 8. Table 8 Shielding effectiveness Minimum attenuation dB Frequency MHz Class F

40、, and W 100 200 300 400 800 1 000 65 60 55 55 45 45 5.4.2 Climatic conditions Operating temperatures: minimum temperature: 65 C; maximum temperature: see Table 1. Furthermore, the connector operating temperature shall be limited to the maximum operating temperature indicated in the product standards

41、 for contacts. Corrosion resistance and fluid resistance: see EN 3372-001. 5.4.3 Mechanical conditions Mechanical endurance: 500 cycles for all models and classes; 6 Model codes See Table 9. Table 9 Model codes Product Model Class EN 3372- Description W; F; 003 Wall- mount receptacle 0 Y 004 Recepta

42、cle, hermetic, square flange mounting 1 Y 005 Receptacle, hermetic, round flange, solder mounting 6 W; F 008 Free plug with grounding ring W; F 009 Receptacle, round flange, jam nut mounting Connector 7 Y 010 Receptacle, hermetic, round flange, jam nut mounting 3 F; W; 006 Protective cover for recep

43、tacle Protective cover 4 F; W 007 Protective cover for plug Dummy receptacle 5 F; W 011 Dummy receptacle prEN 3372-002:20059 7 Polarization See Table 10. Table 10 Polarization Polarization position 08 10 12 14 16 18 20 22 24 N * * * * * * * * * A * * * * * * * * * B X * * * * * * * * C X * * * * * *

44、 * * D * * * * * * * * * * Available X Not available prEN 3372-002:200510 8 Housing sizes and contact arrangements See Table 11. Table 11 Housing sizes and contact arrangements Number of contacts Rating Sizes Housing sizes and contact arrangements M N I II 22 20 16 12 10 8 08N35 X 6 08N98 X 3 10N01

45、X 1 10N35 X 13 10N98 X 6 12N04 X 4 12G04 4G 12N35 X 22 12N98 X 10 14N05 X 5 14G05 5G 14N19 X 19 14N35 X 37 14N97 X 8 4 16N06 X 6 16G06 6G 16N08 X 8 16G08 8G 16N26 X 26 16N35 X 55 16N75 X 2 16G75 2G 16N99 X 21 2 18N03 X 3 18G03 3G 18N11 X 11 18N12 X 6 4 2 18N17 X 10 1 4 2 18N32 X 32 18N35 X 66 20N11

46、X 11 20N16 X 16 20G16 16G 20N35 X 79 20N41 X 41 20N75 X 4 20G75 4G 22N21 X 21 22N35 X 100 22N53 X 53 24N07 X 97 2 24N19 X 19 24G19 19G 24N20 X 10 13 4 3 24G20 10 13 4 3G 24N35 X 128 24N37 X 37 24G37 37G 24N41 X 22 3 11 2 3 24N46 X 40 4 2 24N61 X 61 prEN 3372-002:200511 9 Contact arrangements See Figures 1 to 39. Front view of male insulator. Contact symbols according to EN 3155-002. 08N35 Rating M 6 contacts, size 22