1、BRITISH STANDARDBS EN 3372-002:2007Aerospace series Connectors, electrical, circular, medium and high contact density, scoop-proof with bayonet coupling, operating temperatures p65 C to 175 C or 200 C continuous Part 002: Specification of performance and contact arrangementsThe European Standard EN
2、3372-002:2007 has the status of a British StandardICS 49.060g49g50g3g38g50g51g60g44g49g42g3g58g44g55g43g50g56g55g3g37g54g44g3g51g40g53g48g44g54g54g44g50g49g3g40g59g38g40g51g55g3g36g54g3g51g40g53g48g44g55g55g40g39g3g37g60g3g38g50g51g60g53g44g42g43g55g3g47g36g58BS EN 3372-002:2007This British Standard
3、 was published under the authority of the Standards Policy and Strategy Committee on 31 August 2007 BSI 2007ISBN 978 0 580 56799 5National forewordThis British Standard is the UK implementation of EN 3372-002:2007.The UK participation in its preparation was entrusted by Technical Committee ACE/6, Ae
4、rospace avionic electrical and fibre 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 contract. Users are respons
5、ible for its correct application.Compliance with a British Standard cannot confer immunity from legal obligations. Amendments issued since publicationAmd. No. Date CommentsEUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 3372-002 July 2007 ICS 49.060 English Version Aerospace series - Connectors
6、, 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 accouplement par b
7、aonnettes, 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: Leist
8、ungsdaten und Kontaktanordnungen This European Standard was approved by CEN on 24 June 2006. 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
9、 lists and bibliographical references 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
10、 responsibility of a CEN member into 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, Hunga
11、ry, Iceland, Ireland, Italy, Latvia, 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
12、: rue de Stassart, 36 B-1050 Brussels 2007 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 3372-002:2007: E2 Contents Page Foreword3 Introduction .4 1 Scope 4 2 Normative references 4 3 Terms and definitions .5 4 Description and co
13、dification of class6 5 Operating conditions.6 6 Model codes .9 7 Polarization.10 8 Housing sizes and contact arrangements 11 9 Contact arrangements.12 10 Contacts19 11 Sealing plugs19 12 Cable outlet accessories.19 13 Assembly Tooling19 14 Assembly and wiring instructions .19 EN 3372-002:20073 Forew
14、ord This document (EN 3372-002:2007) has been prepared by the Aerospace and Defence Industries Association of Europe - Standardization (ASD-STAN). After enquiries and votes carried out in accordance with the rules of this Association, this Standard has re-ceived the approval of the National Associat
15、ions 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 an identical text or by endorsement, at the latest by January 2008, and conflicting national standards sh
16、all be withdrawn at the latest by January 2008. 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, Estonia, Finland, France, Ge
17、rmany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and the United Kingdom. EN 3372-002:20074 Introduction This family of connectors is similar to MIL-DTL-38999K series I
18、, with which 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
19、. For dated 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 Part 209: Current temperature derating EN 3155-0
20、01, Aerospace series 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 contactsEN 3155-008, Aerospace series Electrical contacts used in elements of
21、connection Part 008: Contacts, electrical, male, type A, crimp, class S Product standard EN 3155-009, Aerospace series Electrical contacts used in elements of connection Part 009: Contacts, electrical, female, type A, crimp, class S Product standard EN 3155-012, Aerospace series Electrical contacts
22、used in elements of connection Part 012: Contacts, electrical, triaxial, size 8, male, type D, solder, class R Product standard 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 s
23、tandard EN 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 standard EN 3155-025, Aerospace series Electrical contacts used in elements of connection Part 025: Contacts, electrical, tr
24、iaxial, size 8, female, type D, crimp, class S Product standard 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, opera
25、ting temperatures 65 C to 175 C or 200 C continuous Part 001: Technical specification 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: Square flange r
26、eceptacle Product standard 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 standard2)1) Published
27、 as an ASD Prestandard at the date of publication of this standard. EN 3372-002:20075 EN 3372-005, 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, he
28、rmetic, round flange, solder mounting Product standard EN 3372-006, 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 006: Protective cover for receptacle Product standa
29、rd EN 3372-007, 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 007: Pro-tective cover for plug Product standard EN 3372-008, Aerospace series Connectors, electrical,
30、circular, medium and high contact density, scoop-proof with bayonet coupling, operating temperatures 65 C to 175 C or 200 C continuous Part 008: Free plug with grounding spring Product standardEN 3372-009, Aerospace series Connectors, electrical, circular, medium and high contact density, scoop-proo
31、f with bayonet coupling, operating temperatures 65 C to 175 C or 200 C continuous Part 009: Re-ceptacle, jam nut mounting Product standardEN 3372-010, Aerospace series Connectors, electrical, circular, medium and high contact density, scoop-proof with bayonet coupling, operating temperatures 65 C to
32、 175 C or 200 C continuous Part 010: Re-ceptacle, hermetic, round flange, jam nut mounting Product standardEN 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
33、 011: Dummy receptacle Product standardEN 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 electrical and optical connection Sealing plugs Part 002: Index
34、 of products standards 3 Terms and definitions For the purposes of this standard, the terms and definitions given in EN 3372-001 apply. 2)In preparation at the date of publication of this standard EN 3372-002:20076 4 Description and codification of class See Table 1. Table 1 Description and codifica
35、tion 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 operat-ing temperature 175 C continuous F Receptacles and plugs, nickel-plated aluminium alloy 48 h salt spray Plug with g
36、rounding 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 receptacle or plug in olive-green cadmium-plated
37、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 operating temperature 175 C continuous Dummy rec
38、eptacle F Dummy receptacle in nickel-plated aluminium alloy Maximum operating temperature 200 C continuous 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 combinations,
39、 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 XY X 5.2 Combinations of protective covers and connectors See Table 3. EN 3372-002:20077 Table 3 Combinations of
40、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 5.3 Permissible cables The sealing performance of these connectors is achieved with the cables of dimensions given in Table 4, using the accesso
41、ries 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 aThe cables for size 8 contacts are specified in the contact product standard. Sealing plugs see EN 4529-002. NOTE The use o
42、f 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. EN 3372-002:20078 Table 5 Operating characteristics Rating M Rating N Rating I Rating II Pressure Mated VrmsUnmated VrmsMated VrmsUnmatedV
43、rmsMated VrmsUnmated VrmsMated VrmsUnmatedVrmsSea 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) 800 350 600 260 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
44、At ambient temperature the insulation resistance shall be 5 000 M. 5.4.1.3 Maximum permissible current The maximum current for hermetic connectors is shown in Table 6. The maximum current for crimp removable contacts shall be in accordance with EN 3155 standard for the contacts. The heating caused b
45、y 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 connectors as a function of the cables Size Cable sizeContact Barrel AECMA Code EN 2083 AWGaCurrent A 004 22 3 22 002 24
46、 22 001 26 2 006 20 5 004 22 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 aAWG = American Wire Gauge. EN 3372-002:20079 5.4.1.4 Housing electrical continuity See Table 7. Table 7 Housing electrical continuity Class Maximum resistance m F 1,0 W 2,5 Class Y with plug C
47、lass F 10,0 5.4.1.5 Shielding effectiveness from 100 MHz to 1 GHz See Table 8. Table 8 Shielding effectiveness Frequency MHz Minimum attenuation Class F and Class W dB 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 tem
48、perature: 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 endurance: 500 cycles for all models and classes; 6 Model codes See Table 9. EN 3372-002:200710 Table 9 Model codes Product Model Class EN 3372- Description W, F 003 Wall- mount receptacle 0 Y 004 Receptacle, hermetic, square flange mounting1 Y 005Receptacle, hermetic, round flange, solder mounting 6 W, F 008 Free plug
