1、AECMA STANDARD NORME AECMA AECMA NORM Edition approved for publication 2001-11-30 prEN 3646-003 Edition P 1 November 2001 Comments should be sent within six months after the date of publication to Gulledelle 94 AECMA-STAN 8-1200 BRUXELLES PUBLISHED BY THE EUROPEAN ASSOCIATION OF AEROSPACE INDUSTRIES
2、 - STANDARDIZATION (AECMA-STAN) Gulledelle 94 - 8-1200 BRUXELLES - Tel. (+32) 2 775 8110 - Fax. (+32) 2 775 8111 ICs: 49.060 Descriptors: Aeronautical industry, aircraft equipment, electrical connection equipment, electrical connector, characteristics marking ENGLISH VERSION Aerospace series Connect
3、ors, electrical, circular, bayonet cou pl i ng , operating temperature 175 OC or 200 OC continuous Part 003: Receptacle, square flange mounting Product standard Srie arospatiale Luft- und Raumfahrt Connecteurs lectriques circulaires Elektrische Rundsteckverbinder accouplement par baonnettes, temprat
4、ure dutilisation 175 “C ou 200 “C continu Partie 003 : Embase fixation par collerette carre mit Bajonettkupplung, Betriebstemperatur 175 “C oder 200 “C konstant Teil 003: Fester Steckverbinder mit quadratischem Montageflansch Norme de produit Produ ktnorm This Yerospace Series“ Presfandard has been
5、drawn up under fhe responsibilify of AECMA-STAN (The European Associafion of Aerospace Indusfries - Sfandardizafion). If is published on green paper for fhe needs of fhe European Aerospace Indusfry. If has been fechnically approved by fhe experts of fhe concerned Domain following member commenfs. Su
6、bsequenf fo fhe publicafion of fhis Presfandard, fhe fechnical confenf shall nof be changed fo an exfenf fhaf inferchangeabilify is affecfed, physically or funcfionally, wifhouf re-idenfificafion of fhe sfandard. Affer examinafion and review by users and formal agreemenf of AECMA-STAN if will be sub
7、miffed as a draff European Sfandard fo CEN (European Commiffee for Sfandardizafion) for formal vofe. Nota - Extra copies can be supplied by B.N.A.E. - Technopolis 54 - 199, rue Jean-Jacques Rousseau - 92138 ISSY-LES-MOULINEAUX CEDEX I I Electrical Domain Mr Pezzetta I I 0 aecma 200 Page 2 prEN 3646-
8、003: 2001 Blank page Page 3 prEN3646-003: 2001 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 range of - 65 “C to 175 “C or 200 “C continuo us. It applies to models def
9、ined 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 Norm ative references This European Standard incorporates by dated or undated reference, provisions from ot
10、her publications. These normative references are cited at the appropriate places in the text and the publications are listed hereafter. For dated and undated references, subsequent amendments to or revisions of any of these publications apply to this European Standard only when incorporated in it by
11、 amendment or revision. For undated references the latest edition of the publication referred to applies. EN 3155-002 Aerospace series - Electrical contacts used in elements of connection - Part 002: List and utilisation of contacts 1) EN 3646-001 Aerospace series - Connectors, electrical, circular,
12、 bayonet coupling, operating temperature 175 “C or 200 “C continuous - Part O01 : Technical specification 1) EN 3646-002 Aerospace series - Connectors, electrical, circular, bayonet coupling, operating temperature 175 “C or 200 “C continuous - Part 002: Specification of performance and contact arran
13、gements 1) EN 3646-008 Aerospace series - Connectors, electrical, circular, bayonet coupling, operating temperature 175 “C or 200 “C continuous - Part 008: Plug - Product standard 1) EN 3646-009 Aerospace series - Connectors, electrical, circular, bayonet coupling, operating temperature 175 “C or 20
14、0 “C continuous - Part 009: Protective cover for receptacle - Product standard 1) 3 Terminology See EN 3646-001. 1) Published as AECMA Prestandard at the date of publication of this standard Page 4 prEN 3646-003: 2001 N 4 Required characteristics X 4.1 Dimensions, mass See figure 1 and table 1. Dime
15、nsions and tolerances are in millimetres, they apply after surface treatment. Interface mating and rear dimensions see EN 3646-001. y I 11 min. 4 I I 3.18 max. Key 1 2,21 shells 08 to 18 5,38 shells 20 to 24 2 According to variant T - 3 Panel 4 Polarizina strii, oi,tional colour “ II 5 Four holes di
16、ameter M a Maximum thickness of the support and the fixing screw heads for fitting the connector from the rear of the panel See EN 3646-001, figures 1 and 3, for references A and B. Figure 1 size I I I 24 3,73 Table 1 + 0,79 15,IO 21 ,O3 I 18.26 I 24.23 I I 24.61 I 31.34 I 31,75 40,lO Y Mass a g max
17、. max. I 6 I 10 25,50 I 22 27,30 p I a Mass without accessory and without contacts Page 5 prEN3646-003: 2001 24 I 41,40 I 34,92 I 3,73 4.2 Panel cut-out 57 Recommended panel cut-out dimensions: see figure 2 and table 2. Dimensions and tolerances are in millimetres. Key 1 Four holes diameter C Figure
18、 2 Table 2 4.3 Material, surface treatment See table 3. 4.4 Main general characteristics See EN 3646-002. 4.5 See EN 3646-002. Possible combinations of plugs and receptacles 4.6 See EN 3646-002. Electrical, mechanical and climatic characteristics Page 6 prEN 3646-003: 2001 Description block CONNECTO
19、R, ELECTRICAL, RECEPTACLE 5 Designation EXAMPLE : Identity block EN3646A01006M NOTE identity block. If necessary, the code 19005 shall be placed between the description block and the Table 3 - Connector models Description I I Model I A Sealed receptacles with housing (shell) in black anodized alumin
20、ium alloy with contacts - With three teeth at the rear of the connector - Maximum operating temperature 200 “C continuous RS ws Sealed receptacle with housing (shell) in nickel-plated aluminium - Crimped contacts - With three teeth at the rear of the connector - Maximum operating temperature 200 “C
21、continuous Sealed receptacles with housing (shell) in olive green cadmium-plated aluminium alloy - Resistance to salt spray 500 h - Crimped contacts - With teeth over the entire periphery at the rear of the connector - Maximum temperature 175 “C continuous Table 4 - Types of contacts and delivery Co
22、ntacts Male Female Delivered without contacts A B Delivered with contact standard barrels a EN 31 55-2020 EN 3155-1616 EN 3155-1212 M F I b SeeEN3155-002. Only affects size 20 contact arrangements Delivered with specific contact size 20 with special barrel a EN 31 55-xxx2018 C D Page 7 prEN3646-003:
23、 2001 for A, M, C a 6 Marking M Unless there are other specific contractual requirements, the marking shall include for B, F, D a 6.1 Marking on the product - the manufacturers part number corresponding to the identity block as defined in clause 5, except for the 13th or 14th character which shall c
24、orrespond to table 5; - the date of manufacture (year, week); - the manufacturers name or trade mark. F Table 5 6.2 Marking on the individual packaging - the EN reference corresponding to the purchasing order; - 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
