1、BRITISH STANDARDBS EN 3646-003:2006Aerospace series Connectors, electrical, circular, bayonet coupling, operating temperature 175 C or 200 C continuous Part 003: Receptacle, square flange mounting Product standardThe European Standard EN 3646-003:2006 has the status of a British StandardICS 49.060g4
2、9g50g3g38g50g51g60g44g49g42g3g58g44g55g43g50g56g55g3g37g54g44g3g51g40g53g48g44g54g54g44g50g49g3g40g59g38g40g51g55g3g36g54g3g51g40g53g48g44g55g55g40g39g3g37g60g3g38g50g51g60g53g44g42g43g55g3g47g36g58BS EN 3646-003:2006This British Standard was published under the authority of the Standards Policy and
3、 Strategy Committee on 29 September 2006 BSI 2006ISBN 0 580 49194 3National forewordThis British Standard was published by BSI. It is the UK implementation of EN 3646-003:2006. The UK participation in its preparation was entrusted by Technical Committee ACE/6, Aerospace avionic electrical and fibre
4、optic technology, to Subcommittee ACE/6/-/3, Aerospace Connectors.A list of organizations represented on ACE/6/-/3 can be obtained on request to its secretary.This publication does not purport to include all the necessary provisions of a contract. Users are responsible for its correct application.Co
5、mpliance with a British Standard cannot confer immunity from legal obligations.Amendments issued since publicationAmd. No. Date CommentsEUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 3646-003 May 2006 ICS 49.060 English Version Aerospace series - Connectors, electrical, circular, bayonet coupl
6、ing, operating temperature 175 C or 200 C continuous - Part 003: Receptacle, square flange mounting - Product standard Srie arospatiale - Connecteurs lectriques circulaires accouplement par baonnettes, temprature dutilisation 175 C ou 200 C continu - Partie 003 : Embase fixation par collerette carre
7、 - Norme de produit Luft- und Raumfahrt - Elektrische Rundsteckverbinder mit Bajonettkupplung, Betriebstemperatur 175 C oder 200 C konstant - Teil 003: Fester Steckverbinder mit quadratischem Montageflansch - Produktnorm This European Standard was approved by CEN on 3 February 2006. CEN members are
8、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 references concerning such national standards may be obtained on application to th
9、e Central Secretariat 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 into its own language and notified to the Central Secretariat has the same stat
10、us as the official versions. CEN members are the national standards bodies of Austria, Belgium, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia
11、, 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 Brussels 2006 CEN All rights of exploitation in any form and by any means reserved worldwide f
12、or CEN national Members. Ref. No. EN 3646-003:2006: EEN 3646-003:2006 (E) 2 Contents Page Foreword 3 1 Scope .4 2 Normative references .4 3 Terms and definitions.4 4 Required characteristics 4 5 Designation .7 6 Marking 8 7 Technical specification.8 EN 3646-003:2006 (E) 3 Foreword This European Stan
13、dard (EN 3646-003:2006) has been prepared by the European Association of Aerospace Manufacturers - Standardization (AECMA-STAN). After enquiries and votes carried out in accordance with the rules of this Association, this Standard has received the approval of the National Associations and the Offici
14、al Services of the member countries of AECMA, 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 November 2006, and conflicting national standards shall be withdrawn
15、 at the latest by November 2006. 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 not be held responsible for identifying any or all such patent rights. According to the CEN/CENELEC Internal Regulations, th
16、e national standards organizations of the following countries are bound to implement this European Standard: Austria, Belgium, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Pola
17、nd, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and the United Kingdom. EN 3646-003:2006 (E) 4 1 Scope This standard defines the characteristics of square flange receptacles of the family of bayonet coupling circular connectors, intended for use in an operating temperature rang
18、e of 65 C to 175 C or 200 C continuous. It applies to models defined in Table 3. For contact, filler plugs and rear accessories associated with this receptacle see EN 3646-002. For plugs and protective covers see EN 3646-008 and EN 3646-009 respectively. 2 Normative references The following referenc
19、ed documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. EN 3155-002, Aerospace series Electrical contacts used in elements of c
20、onnection Part 002: List and utilization of contacts. EN 3646-001, Aerospace series Connectors, electrical, circular, bayonet coupling, operating temperature 175 C or 200 C continuous Part 001: Technical specification.1)EN 3646-002, Aerospace series Connectors, electrical, circular, bayonet coupling
21、, operating temperature 175 C or 200 C continuous Part 002: Specification of performance and contact arrangements. EN 3646-008, Aerospace series Connectors, electrical, circular, bayonet coupling, operating temperature 175 C or 200 C continuous Part 008: Plug Product standard. EN 3646-009, Aerospace
22、 series Connectors, electrical, circular, bayonet coupling, operating temperature 175 C or 200 C continuous Part 009: Protective cover for receptacle Product standard. 3 Terms and definitions For the purposes of this standard, the terms and definitions given in EN 3646-001 apply. 4 Required characte
23、ristics 4.1 Dimensions and mass See Figure 1 and Table 1. Dimensions and tolerances are in millimetres, they apply after surface treatment. Interface mating and rear dimensions see EN 3646-001. 1) Published as AECMA Prestandard at the date of publication of this standard. EN 3646-003:2006 (E) 5 Key
24、1 2,21 shells 08 to 18 3 Panel 5,38 shells 20 to 24 4 Polarizing strip optional colour 2 According to variant 5 Four holes diameter M aMaximum thickness of the support and the fixing screw heads for fitting the connector from the rear of the panel bSee EN 3646-001, Figures 1 and 3, for references A
25、and B. Figure 1 Table 1 M N S T X Y Mass agHousing size 0,15 + 0,79 0 max. max. max. 08 15,10 21,03 6 10 8,26 24,2 10 12 20,62 26,59 13 14 3,01 28,98 16 16 24,6 31,34 22 18 10,95 26,97 33,73 1,45 0,86 25,50 26 20 29,36 36,91 33 22 3,15 14,12 31,75 40,10 39 24 3,73 14,96 34,92 43,27 2,25 1,09 27,30 4
26、9 aMass without accessory and without contacts.EN 3646-003:2006 (E) 6 4.2 Panel cut-out Recommended panel cut-out dimensions: see Figure 2 and Table 2. Dimensions and tolerances are in millimetres. Key 1 Four holes diameter C Figure 2 Table 2 A B C D Housing size + 0,25 0 0,15 min. 08 14,40 15,10 32
27、 10 17,59 18,26 35 12 22,60 20,62 38 14 25,52 23,01 41 16 28,70 24,61 45 18 31,87 26,97 47 20 35,05 29,36 51 22 38,22 31,75 3,15 53 24 41,40 34,92 3,73 57 4.3 Material and surface treatment See Table 3. EN 3646-003:2006 (E) 7 4.4 Main general characteristics See EN 3646-002. 4.5 Possible combination
28、s of plugs and receptacles See EN 3646-002. 4.6 Electrical, mechanical and climatic characteristics See EN 3646-002. 5 Designation EXAMPLE Description block CONNECTOR, ELECTRICAL, RECEPTACLE Identity block EN3646A01006MN Number of the basic standard Model (see Table 3) Square flange mounted receptac
29、le (see EN 3646-002) Housing size and contacts arrangement (see EN 3646-002) Type of contact (see Table 4) Male: M Female: F Polarization (see EN 3646-002) NOTE If necessary, the code I9005 shall be placed between the description block and the identity block. Table 3 Connector models Model Descripti
30、on A Sealed receptacles with housing (shell) in black anodized aluminium alloy with contacts With three teeth at the rear of the connector Maximum operating temperature 200 C continuous RS Sealed receptacle with housing (shell) in nickel-plated aluminium alloy Crimped contacts With three teeth at th
31、e rear of the connector Maximum operating temperature 200 C continuous WS Sealed receptacles with housing (shell) in olive green cadmium alloy Resistance to salt spray 500 h Crimped contacts With teeth over the entire periphery at the rear of the connector Maximum operating temperature 175 C continu
32、ous EN 3646-003:2006 (E) 8 Table 4 Types of contacts and delivery Contacts Delivered without contacts Delivered with contact standard barrels a EN3155-xxx2020 EN3155-xxx1616 EN3155-xxx1212 Delivered with specific contact size 20 with special barrel aEN3155-xxx2018 b Male A M C Female B F D aSee EN 3
33、155-002. bOnly affects size 20 contact arrangements 6 Marking Unless there are other specific contractual requirements, the marking shall include. 6.1 Marking on the product the manufacturers part number corresponding to the identity block as defined in Clause 5, except for the 13thor 14thcharacter
34、which shall correspond to Table 5; the date of manufacture (year, week); the manufacturers name or trade mark. Table 5 13thor 14thcharacter of the identity block for A, M, C a M for B, F, D aF aSee Table 4. 6.2 Marking on the individual packaging the EN reference corresponding to the purchasing orde
35、r; the manufacturers part number corresponding to the above EN reference; the date of manufacture (year, week); the manufacturers name of trade mark. 7 Technical specification See EN 3646-001. blankBS EN 3646-003:2006BSI389 Chiswick High RoadLondonW4 4ALBSI British Standards InstitutionBSI is the in
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