AECMA PREN 3372-002-2005 Aerospace Series Connectors Electrical Circular Medium and High Contact Density Scoop-Proof with Bayonet Coupling Operating Temperatures - 65 Degrees C to 0.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 Copyr

8、ight Association Europeene des Constructeurs de Materiel Aerospatial Provided by IHS under license with AECMANot for ResaleNo reproduction or networking permitted without license from IHS-,-,-prEN 3372-002:20052 Foreword This standard was reviewed by the Domain Technical Coordinator of AECMA-STANs N

9、on-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 Publication. Contents Page Introduction 3 1 Scope 3 2 Normative references 3 3 Description and codifica

10、tion 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 plugs.18 12 Cable outlet accessories .18 13 Assembly Tooling18 14 Assembly and wiring instructions.18 Copy

11、right Association Europeene des Constructeurs de Materiel Aerospatial Provided by IHS under license with AECMANot for ResaleNo reproduction or networking permitted without license from IHS-,-,-prEN 3372-002:20053 Introduction This family of connectors is similar to MIL-DTL-38999K series I, with whic

12、h it is NOT intermateable or inter-changeable. 1 Scope This standard defines the performance and 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

13、 refer-ences, only the edition cited applies. For undated references, the latest edition of the 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

14、Electrical contacts used in elements of connection Part 001: Technical specification1) EN 3155-002, 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 0

15、08: Contacts, electrical, male, type A, crimp, class S Product standard1) EN 3155-009, Aerospace 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 eleme

16、nts of connection Part 012: Contacts, electrical, triaxial, size 8, male, type D, solder, class 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) E

17、N 3155-024, Aerospace series Electrical contacts used in elements of connection Part 024: Contacts, 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,

18、 size 8, female, type D, crimp, class S Product standard1) EN 3197, Aerospace series Installation 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

19、 temperatures - 65 C to 175 C or 200 C continuous Part 001: Technical specification1) EN 3372-003, 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 re

20、ceptacle Product standard1) EN 3372-004, Aerospace series Connectors, electrical, circular, medium 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) Publi

21、shed as AECMA Prestandard at the date of publication of this standard Copyright Association Europeene des Constructeurs de Materiel Aerospatial Provided by IHS under license with AECMANot for ResaleNo reproduction or networking permitted without license from IHS-,-,-prEN 3372-002:20054 EN 3372-005,

22、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 Connectors

23、, 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 contact

24、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, operating

25、 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 C or 200

26、 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, hermetic, rou

27、nd 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 series Cab

28、le 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 class See T

29、able 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-plated alum

30、inium 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 receptac

31、le 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 Maximum operat

32、ing temperature 175 C continuous Dummy receptacle F Dummy receptacle in nickel-plated aluminium alloy Maximum operating temperature 200 C continuous Copyright Association Europeene des Constructeurs de Materiel Aerospatial Provided by IHS under license with AECMANot for ResaleNo reproduction or netw

33、orking permitted without license from IHS-,-,-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 shows the combinations marked by (X) which achieve the characteristics specified for each model. For other comb

34、inations, 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 F W X F X Y X 5.2 Combinations of protective covers and connectors See Table 3. Table 3 Combinations of protecti

35、ve 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 Copyright Association Europeene des Constructeurs de Materiel Aerospatial Provided by IHS under license with AECMANot for ResaleNo reproduction or netwo

36、rking permitted without license from IHS-,-,-prEN 3372-002:20056 5.3 Permissible cables 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

37、 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 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 characteris

38、tics 5.4.1 Electrical conditions 5.4.1.1 Withstand voltage See Table 5. Table 5 Operating 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

39、2 300 12,1 kPa (15 000 m) 800 550 600 400 1 000 600 1 000 800 4,7 kPa (21 000 m) 800 350 600 260 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. Copyright Association Europeene

40、 des Constructeurs de Materiel Aerospatial Provided by IHS under license with AECMANot for ResaleNo reproduction or networking permitted without license from IHS-,-,-prEN 3372-002:20057 5.4.1.3 Maximum permissible current The maximum current for hermetic connectors is shown in Table 6. The maximum c

41、urrent 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 fitted to hermetic c

42、onnectors 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 electrical continuity Se

43、e 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 Copyright Association Europeene des Constructeurs de Materiel Aerospatial Provided by IHS under license with AECMANot for ResaleNo reproduction or networking permitted without licen

44、se from IHS-,-,-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, and W 100 200 300 400 800 1 000 65 60 55 55 45 45 5.4.2 Climatic conditions Operating temperatures: minimum temperature

45、: 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 for contacts. Corrosion resistance and fluid resistance: see EN 3372-001. 5.4.3 Mechanical conditions Mechanical enduran

46、ce: 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 Receptacle, hermetic, square flange mounting 1 Y 005 Receptacle, hermetic, round flange, solder mounting 6 W; F 008 Free plug wi

47、th 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 receptacle Protective cover 4 F; W 007 Protective cover for plug Dummy receptacle 5 F; W 011 Dummy receptacle Copyright Associ

48、ation Europeene des Constructeurs de Materiel Aerospatial Provided by IHS under license with AECMANot for ResaleNo reproduction or networking permitted without license from IHS-,-,-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 * * * * * * * * D * * * * * * * * * * Available X Not available Copyright Association Eur