1、AECMA STANDARD NORME AECMA AECMA NORM prEN 3646-006 Edition P 1 November 2001 PUBLISHED BY THE EUROPEAN ASSOCIATION OF AEROSPACE INDUSTRIES - STANDARDIZATION (AECMA-STAN) Gulledelle 94 - 8-1200 BRUXELLES - Tel. (+32) 2 775 81 1 O - Fax. (+32) 2 775 81 11 ICs: 49.060 Descriptors: Aeronautical industr
2、y, aircraft equipment, electrical connection unit, electrical connector, characteristics marking ENGLISH VERSION Aerospace series Connectors, electrical, circular, bayonet coupling, operating temperature 175 “C or 200 “C continuous Part 006: Receptacle, hermetic, jam-nut mounting Product standard Sr
3、ie arospatiale Luft- und Raumfahrt Connecteurs lectriques circulaires Elektrische Rundsteckverbinder accouplement par baonnettes, temprature dutilisation 175 “C ou 200 “C continu Partie 006 : Embase hermtique fixation par crou mit Bajonettkupplung, Betriebstemperatur 175 “C oder 200 “C konstant Teil
4、 006: Hermetischer fester Steckverbinder mit Mutternbefestigung Norme de produit Produktnorm This “Aerospace Series“ Prestandard has been drawn up under fhe responsibility of AECMA-STAN (The European Association of Aerospace Industries - Standardization). It is published on green paper for the needs
5、 of the European Aerospace Industry. It has been technically approved by 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 functi
6、onally, without re-identification of the standard. After examination and review by users and formal agreement of AECMA-STAN it will be submitted as a draft European Standard to CEN (European Committee for Standardization) for formal vote. Nota - Extra copies can be supplied by B.N.A.E. - Technopolis
7、 54 - 199, rue Jean-Jacques Rousseau - 92138 ISSY-LES-MOULINEAUX CEDEX I Edition approved for publication Comments should be sent within six months after the date of publication to 2001 -1 1-30 AECMA-STAN Gulledelle 94 B-1200 BRUXELLES Electrical Domain Mr Pezzetta I I 0 aecma 20C Page 2 prEN 3646-0
8、06: 2001 Blank page Page 3 prEN 3646-006: 2001 I Scope This standard defines the characteristics of hermetic jam-nut mounted receptacles in the family of bayonet coupling circular connectors, intended for use in an operating temperature range of - 65 “C to 175 “C or 200 “C continuous. It applies to
9、models defined in table 4. For plugs and protective covers see EN 3646-008 and EN 3646-009 respectively. 2 Normative references This European Standard incorporates by dated or undated reference, provisions from other publications. These normative references are cited at the appropriate places in the
10、 text and the publications are listed hereafter. For dated references, subsequent amendments to or revisions of any of these publications apply to this European Standard only when incorporated in it by amendment or revision. For undated references the latest edition of the publication referred to ap
11、plies. IS0 3161 Aerospace - UNJ threads - General requirements and limit dimensions EN 3646-001 Aerospace series - Connectors, electrical, circular, bayonet coupling, operating temperature 175 “C or 200 “C continuous - Part O01 : Technical specification 1) EN 3646-002 Aerospace series - Connectors,
12、electrical, circular, bayonet coupling, operating temperature 175 “C or 200 “C continuous - Part 002: Specification of performance and contact arrangements 1) EN 3646-008 Aerospace series - Connectors, electrical, circular, bayonet coupling, operating temperature 175 “C or 200 “C continuous - Part 0
13、08: Plug - Product standard 1) EN 3646-009 Aerospace series - Connectors, electrical, circular, bayonet coupling, operating temperature 175 “C or 200 “C continuous - Part 009: Protective cover for receptacle - Product standard 1) 3 Terminology See EN 3646-001. 1) Published as AECMA Prestandard at th
14、e date of publication of this standard Page 4 prEN 3646-006: 2001 S 4 Required characteristics 4.1 Dimensions, mass See figure 1 and table 1. Dimensions and tolerances are in millimetres, they apply after surface treatment. interface mating dimensions, see EN 3646-001. T 2.94 f 0.24 1 II P Optional
15、design Slot with close edges for the nut c 1 2 Polarizing strip optional colour 3 Three equally spaced holes diameter 1 min. for locking wire (see option detail P) 0,13 rnax. to end of the flat Figure 1 - Hermetic jam-nut mounted receptacle Page 5 prEN 3646-006: 2001 U Table 1 - Round flange recepta
16、cle with nut fitting X Y Mass Thread a 9 UNJEF-2A max. max. 0,5625-24 23,30 20 0,6875-24 26.60 26 08 I 19,48 10 I 22,66 1534 13,45 18.52 16.64 18,34 12 14 27,41 23,25 20,78 30.61 26,45 23.93 4,75 137 0,8750-20 31,35 35 1,0000-20 34.65 46 T 16 18 tr 0,5 33,76 29,62 27,08 36.96 32,80 30.25 2,40 1 ,I 2
17、50-1 8 1,2500-1 8 3,20 37,70 51 40,90 63 20 22 40,ll 3735 33,43 43,31 40.75 36,60 23,12 6,35 1.57 1,3750-1 8 45,65 86 1,5000-1 8 48.85 1 O0 24 a IS0 3161 I 46,46 43,92 39,78 23,95 4.2 See table 2. Tightening torque of attachment nut 1,6250-18 137 Table 2 52,OO 1 108 Housing size 10 12 14 Torque N.m
18、*IO% 10 12 15 I 08 I 7 1 20 22 24 25 27 29 I 16 I 18 1 I 18 I 22 1 4.3 Panel cut-out Recommended panel cut-out dimensions: see figure 2 and table 3. Dimensions and tolerances are in millimetres. L A I I I 0 I Figure 2 Page 6 prEN 3646-006: 2001 10 12 14 Table 3 1738 35 16,66 22,60 38 20,80 25.52 41
19、23.95 e 16 18 28,70 45 27,10 3; ,87 47 30,27 22 24 I 20 I 35.05 1 51 I 33.45 I 38,22 53 36,62 41.40 57 39-80 Description block CONNECTOR, ELECTRICAL, RECEPTACLE 4.4 Material, surface treatment See table 4. Identity block EN3646Y71006 4.5 Main general characteristics See EN 3646-002. 4.6 See EN 3646-
20、002. Possible combinations of plugs and receptacles 5 EXAMPLE: Designation Type of contact M : Male Polarization (see EN 3646-002) e NOTE If necessary, the code 19005 shall be placed between the description block and the identity block. Page 7 prEN 3646-006: 2001 Model Y Table 4 - Connectors models
21、Description Hermetic receptacle with housing (shell) in passivated stainless steel, solder contacts - Maximum oPeratinn temperature 200 “C continuous 6 Marking Unless there are other specific contractual requirements, the marking shall include 6.1 Marking on the product - the manufacturers part numb
22、er corresponding to the identity block as defined in 5; - the date of manufacture (year, week); - the manufacturers name or trade mark. 6.2 Marking on the individual packaging - the identity block as defined in 5; - the corresponding manufacturers part number; - the date of manufacture (year, week); - the manufacturers name or trade mark. 7 Technical specification See EN 3646-001.
