1、ASD-STAN STANDARD NORME ASD-STAN ASD-STAN NORM prEN 3646-004 Edition P 3 July 2014 PUBLISHED BY THE AEROSPACE AND DEFENCE INDUSTRIES ASSOCIATION OF EUROPE - STANDARDIZATIONRue Montoyer 10 - 1000 Brussels - Tel. 32 2 775 8126 - Fax. 32 2 775 8131 - www.asd-stan.orgICS: Supersedes edition P 2 of Septe
2、mber 2011 and will supersede EN 3646-004:2013Descriptors: ENGLISH VERSION Aerospace series Connectors, electrical, circular, bayonet coupling, operating temperature 175 C or 200 C continuous Part 004: Receptacle, jam-nut mounting Product standard Srie arospatiale Connecteurs lectriques circulaires a
3、ccouplement par baonnettes, temprature dutilisation 175 C ou 200 C continu Partie 004 : Embase fixation par crou Norme de produit Luft- und Raumfahrt Elektrische Rundsteckverbinder mit Bajonettkupplung, Betriebstemperatur 175 C oder 200 C konstant Teil 004: Fester Steckverbinder mit Mutternbefestigu
4、ng Produktnorm This “Aerospace Series“ Prestandard has been drawn up under the responsibility of ASD-STAN (The AeroSpace and Defence Industries Association of Europe - Standardization). It is published for the needs of the European Aerospace Industry. It has been technically approved by the experts
5、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 review by us
6、ers and formal agreement of ASD-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 giving the EN
7、the status of a national standard and by withdrawing any national standards conflicting with the EN. Edition approved for publication 1st July 2014 Comments should be sent within six months after the date of publication to ASD-STAN Electrical Domain Copyright 2014 by ASD-STAN prEN 3646-004:2014 (E)
8、2 Contents Page Foreword 2 1 Scope 3 2 Normative references 3 3 Terms and definitions . 3 4 Required characteristics . 3 5 Designation 7 6 Marking . 8 7 Technical specification . 8 Foreword This standard was reviewed by the Domain Technical Coordinator of ASD-STANs Electrical Domain. After inquiries
9、 and votes carried out in accordance with the rules of ASD-STAN defined in ASD-STANs General Process Manual, this standard has received approval for Publication. prEN 3646-004:2014 (E) 3 1 Scope This Standard defines the characteristics of the jam-nut mounted receptacles of the family of bayonet cou
10、pling circular connectors, intended for use in an operating temperature range of 65 C to 175 C or 200 C continuous. It applies to models defined in Table 4. For contact, filler plugs and rear accessories associated with this receptacle see EN 3646-002. For plugs and protective covers see EN 3646-008
11、 and EN 3646-009 respectively. 2 Normative references The following documents, in whole or in part, are normatively referenced in this document and are indispensable for its application. For dated references, only the edition cited applies. For undated references, the latest edition of the reference
12、d document (including any amendments) applies. EN 3155-002, Aerospace series Electrical contacts used in elements of connection 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
13、 Part 001: Technical specification 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 arrangements EN 3646-008, Aerospace series Connectors, electrical, circular, bayonet
14、 coupling, operating temperature 175 C or 200 C continuous Part 008: Plug Product standard 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 ISO 3161, Aerospace
15、UNJ threads General requirements and limit dimensions 3 Terms and definitions For the purposes of this standard, the terms and definitions given in EN 3646-001 apply. 4 Required characteristics 4.1 Dimensions and mass See Figure 1 and Table 1. Dimensions and tolerances are in millimetres, they apply
16、 after surface treatment. Interface mating and rear dimensions, see EN 3646-001. prEN 3646-004:2014 (E) 4 P Optional design Slot with close edges for the nut Detail R Key 1 According to variant 2 Three equally spaced holes diameter 1 min. for locking wire (see option detail P) 3 Polarizing strip opt
17、ional colour 4 0,13 max. to end of the flat Figure 1 Jam-nut mounted receptacle prEN 3646-004:2014 (E) 5 Table 1 Housing size G L M N S T U X Y Z Mass bThread ag min. max. min. 0 0,25 max. UNJEF-2A max. max. max. 08 9,00 19,48 15,34 13,45 17,95 2,87 1,90 4,75 1,57 0,5625-24 23,30 25,90 6 10 22,66 18
18、,52 16,64 0,6875-24 26,60 8 12 27,41 23,25 20,78 0,8750-20 31,35 1114 30,61 26,45 23,93 1,0000-20 34,65 1616 33,76 29,62 27,08 1,1250-18 37,70 2118 36,96 32,80 30,25 1,2500-18 40,90 23 20 40,11 37,55 33,43 19,61 3,76 1,90 6,35 1,3750-18 45,65 27,50 29 22 43,31 40,75 36,60 1,57 1,5000-18 48,85 38 24
19、9,50 46,46 43,92 39,78 20,40 5,56 1,57 1,6250-18 52,00 42 aSee ISO 3161. bMass without accessory and without contacts. 4.2 Tightening torque of attachment nut See Table 2. Table 2 Housing size Torque N.m 10 % 08 3,35 10 4,1012 8,90 14 9,5516 10,15 18 10,9520 11,65 22 12,3024 13 prEN 3646-004:2014 (E
20、) 6 4.3 Panel cut-out Recommended panel cut-out dimensions: see Figure 2 and Table 3. Dimensions and tolerances are in millimetres. Figure 2 Table 3 Housing size A D E 0,25 0 min. 0,25 0 08 14,40 32 13,48 10 17,58 35 16,66 12 22,60 38 20,80 14 25,52 41 23,95 16 28,70 45 27,10 18 31,87 47 30,27 20 35
21、,05 51 33,45 22 38,22 53 36,62 24 41,40 57 39,80 4.4 Material and surface treatment See Table 4. 4.5 Main general characteristics See EN 3646-002. 4.6 Possible combinations of plugs and receptacles See EN 3646-002. prEN 3646-004:2014 (E) 7 5 Designation EXAMPLE Description block CONNECTOR, ELECTRICA
22、L, RECEPTACLE Identity block EN3646A71006MN Number of this basic standard Model (see Table 4) Jam-nut mounted receptacle (see EN 3646-002) Housing size and contact arrangement (see EN 3646-002) Type of contact (see Table 5) Polarization (see EN 3646-002) NOTE If necessary, the code I9005 shall be pl
23、aced between the description block and the identity block. Table 4 Connectors models Model DescriptionA 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 recep
24、tacle with housing (shell) in nickel-plated aluminium alloy Crimped contacts With three teeth at the rear of the connector Maximum operating temperature 200 C continuous WS Sealed receptacles with housing (shell) in olive green cadmium plated aluminium alloy Resistance to salt spray 500 h Crimped co
25、ntacts With teeth over the entire periphery at the rear of the connector Maximum operating temperature 175 C continuous Table 5 Types of contacts and delivery Contacts Delivered without contacts Delivered with contact standard barrelsa EN3155-xxx2020 EN3155-xxx1616 EN3155-xxx1212 Delivered with spec
26、ific contact size 20 with special barrel aEN3155-xxx2018 b Male A M C Female B F D aSee EN 3155-002. bOnly affects size 20 contact arrangements. prEN 3646-004:2014 (E) 8 6 Marking 6.1 General Unless there are other specific contractual requirements, the marking shall include. 6.2 Marking on the prod
27、uct the manufacturers part number corresponding to the identity block as defined in Clause 5, except for the 13thor 14thcharacter which shall correspond to Table 6; the date of manufacture (year, week); the manufacturers name or trade mark. Table 6 13thor 14thcharacter of the identity block for A, M
28、, C a M for B, F, D aF aSee Table 5. 6.3 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.
