ASD-STAN PREN 2997-003-2011 Aerospace series Connectors electrical circular coupled by threaded ring fire-resistant or non fire-resistant operating temperatures 65 to 175 continuou.pdf

1、ASD-STAN STANDARD NORME ASD-STAN ASD-STAN NORM prEN 2997-003 Edition P 3 May 2011 PUBLISHED BY THE AEROSPACE AND DEFENCE INDUSTRIES ASSOCIATION OF EUROPE - STANDARDIZATIONAvenue de Tervuren, 270 - B-1150 Brussels - Tel. + 32 2 775 8126 - Fax. + 32 2 775 8131 - www.asd-stan.orgICS: Supersedes edition

2、 P 2 of June 2005 and will supersede EN 2997-003:2006 Descriptors: ENGLISH VERSION Aerospace series Connectors, electrical, circular, coupled by threaded ring, fire-resistant or non fire-resistant, operating temperatures 65 C to 175 C continuous, 200 C continuous, 260 C peak Part 003: Square flange

3、receptacle Product standard Srie arospatiale Connecteurs lectriques circulaires accouplement par bague filete, rsistant au feu ou non, tempratures dutilisation 65 C 175 C continu, 200 C continu, 260 C en pointe Partie 003 : Embase fixation par collerette carre Norme de produit Luft- und Raumfahrt El

4、ektrische Rundsteckverbinder mit Schraubkupplung, feuerbestndig oder nicht feuerbestndig, Betriebstemperaturen 65 C bis 175 C konstant, 200 C konstant, 260 C Spitze Teil 003: Fester Steckverbinder mit quadratischem Montageflansch Produktnorm This “Aerospace Series“ Prestandard has been drawn up unde

5、r 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 of the concerned Domain following member comments. Subsequent to the publ

6、ication 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 users and formal agreement of ASD-STAN, it will be submitted as a draft Eur

7、opean 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 the status of a national standard and by withdrawing any national standar

8、ds conflicting with the EN. Edition approved for publication 1 May 2011 Comments should be sent within six months after the date of publication to ASD-STAN Electrical Domain Copyright 2011 by ASD-STAN prEN 2997-003:2011 (E) 2 Contents Page Foreword2 1 Scope 3 2 Normative references 3 3 Terms and def

9、initions .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 and votes carried out in accordance with the rules of ASD-STAN defined in ASD-STA

10、Ns General Process Manual, this standard has received approval for Publication. prEN 2997-003:2011 (E) 3 1 Scope This standard specifies the characteristics of square flange mounted receptacles in the family of circular electrical connectors coupled by threaded ring. It applies to class defined in T

11、able 3. For contacts, filler plugs and rear accessories associated with this receptacle, see EN 2997-002. For plugs and protective covers, see EN 2997-008 and EN 2997-009 respectively. 2 Normative references The following referenced documents are indispensable for the application of this document. F

12、or dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. EN 2997-001, Aerospace series Connectors, electrical, circular, coupled by threaded ring, fire-resistant or non fire-resistant, operating tem

13、peratures 65 C to 175 C continuous, 200 C continuous, 260 C peak Part 001: Technical specification.EN 2997-002, Aerospace series Connectors, electrical, circular, coupled by threaded ring, fire-resistant or non fire-resistant, operating temperatures 65 C to 175 C continuous, 200 C continuous, 260 C

14、peak Part 002: Specification of performance and contact arrangements. EN 2997-008, Aerospace series Connectors, electrical, circular, coupled by threaded ring, fire-resistant or non fire-resistant, operating temperatures 65 C to 175 C continuous, 200 C continuous, 260 C peak Part 008: Plug Product s

15、tandard.EN 2997-009, Aerospace series Connectors, electrical, circular, coupled by threaded ring, fire-resistant or non fire-resistant, operating temperatures 65 C to 175 C continuous, 200 C continuous, 260 C peak Part 009: Protective cover for receptacle Product standard. EN 3155-002, Aerospace ser

16、ies Electrical contacts used in elements of connection Part 002: List and utilization of contacts. 3 Terms and definitions For the purposes of this standard, the terms and definitions given in EN 2997-001 apply. 4 Required characteristics 4.1 Dimensions and mass See Figure 1 and Table 1. Dimensions

17、and tolerances are in millimetres; they apply after surface treatment. prEN 2997-003:2011 (E) 4 Key 1 four holes 103303,shell sizes 8 to 22 four holes 683913,shell sizes 24 to 28 2 thread 3 see EN 2997-001 4 blue colour band minimum width 0,64 Figure 1 prEN 2997-003:2011 (E) 5 Table 1 F G K Mass a g

18、max. Housing size max. max. min. Stainless steel Aluminium alloy 08 14,27 15,09 20,75 20,49 19 11 10 17,67 18,26 23,93 23,67 28 16 12 22,22 20,62 26,32 26,06 39 27 14 23,77 23,01 28,71 28,45 51 30 16 26,97 24,61 31,88 31,62 62 34 18 30,15 26,97 34,24 33,98 73 36 20 33,32 29,36 36,63 36,37 82 40 22 3

19、6,49 31,75 39,80 39,54 90 51 24 39,67 34,92 43,39 43,13 105 58 28 46,02 39,67 50,93 50,67 126 88 aMass without accessory and without contacts. 4.2 Panel cut-out and mounting of connectors See Figure 2 and Table 2 for panel cut-out and Figure 3 for mounting of connectors. Dimensions and tolerances ar

20、e in millimetres. Connector one Connector two Key 1 four holes C X min. value is calculated as follows: D/2 connector one + D/2 connector two. (See Table 2 for value D) Figure 2 prEN 2997-003:2011 (E) 6 Table 2 Housing size A min. B C D min. 08 15,80 15,09 31,70 10 18,70 18,26 34,90 12 23,40 20,62 3

21、9,60 14 24,90 23,01 41,25 16 28,30 24,61 44,45 18 31,10 26,97 47,35 20 34,50 29,36 51,90 22 37,50 31,75 3,30 3,10 54,10 24 40,60 34,92 57,25 28 48,00 39,67 3,91 3,68 65,25 Front mounting Rear mounting Key 1 panel Figure 3 4.3 Material, surface treatment See Table 3. 4.4 Main general characteristics

22、See EN 2997-002. 4.5 Possible combinations of plugs and receptacles See EN 2997-002. prEN 2997-003:2011 (E) 7 5 Designation EXAMPLE Description block ELECTRICAL CONNECTOR, RECEPTACLE Identity block EN2997RS01814M7 Number of the basic standard Class (see Table 3) Square-flange mounted receptacle (see

23、 EN 2997-002) Housing size and contact arrangement (see EN 2997-002) Type of contact (see Table 4) Polarization (see EN 2997-002) NOTE If necessary, the code I9005 shall be placed between the description block and the identity block. Table 3 Class and model connector Class Model description WS Seale

24、d receptacle with housing (shell) in olive-green cadmium-plated aluminium alloy, conducting finish, 500 h resistance to salt mist, crimp contacts, maximum operating temperature 175 C continuous RS Sealed receptacle with housing (shell) in nickel-plated aluminium alloy, 48 h resistance to salt mist,

25、crimp contacts, maximum operating temperature 200 C continuous S Sealed receptacle with housing (shell) in passivated stainless steel, 500 h resistance to salt mist, crimp contacts, fire-resistant, maximum operating temperature 200 C continuousSE Sealed receptacle with housing (shell) in passivated

26、stainless steel, 500 h resistance to salt mist, crimp contacts, fire-resistant, maximum operating temperature 260 C peak Table 4 Types of contacts and delivery Contacts Delivered without contact Delivered with contacts with standard barrels aEN 3155-XXXX2020 EN 3155-XXXX1616 EN 3155-XXXX1212 Deliver

27、ed with specific contacts size 20 with special barrel aEN 3155-XXXX2018 bMale A M C Female B F D aSee EN 3155-002. bOnly affects size 20 contact arrangements. prEN 2997-003:2011 (E) 8 6 Marking Unless there are other specific contractual requirements, the marking shall include: the identity block as

28、 defined in Clause 5, except for the 13thor 14thcharacter which shall be marked according to Table 5; the date of manufacture (year, week); the manufacturers name or trade mark. Table 5 13th or 14th character of the identity block For A, M, C a M For B, F, D aF aSee Table 4. 7 Technical specification See EN 2997-001.