AECMA PREN 2997-003-2005 Aerospace Series Connectors Electrical Circular Coupled by Threaded Ring Fire-Resistant or Non Fire-Resistant Operating Temperatures -65 Degrees C to 175 D.pdf

1、AECMA STANDARD NORME AECMA AECMA NORM prEN 2997-003 Edition P 2 June 2005 PUBLISHED BY THE EUROPEAN ASSOCIATION OF AEROSPACE INDUSTRIES - STANDARDIZATION Gulledelle 94 - B-1200 Brussels - Tel. + 32 2 775 8110 - Fax. + 32 2 775 8111 - www.aecma-stan.orgICS: 49.060 Will supersede EN 2997-003:1997 Desc

2、riptors: 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 receptacle Product standard Srie arospatiale Connecteurs l

3、ectriques 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 Elektrische Rundsteckverbinder mit Schraubkupplung, feuerbes

4、tndig 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 under the responsibility of AECMA-STAN (The European Associati

5、on of Aerospace Industries - 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 publication of this Prestandard, the technical content shall not be ch

6、anged 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 AECMA-STAN, it will be submitted as a draft European Standard (prEN) to CEN (European Committee for Standardiza

7、tion) 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 standards conflicting with the EN. Edition approved for publication 30

8、June 2005 Comments should be sent within six months after the date of publication to AECMA-STAN Electrical Domain Copyright 2005 by AECMA-STAN Copyright Association Europeene des Constructeurs de Materiel Aerospatial Provided by IHS under license with AECMANot for ResaleNo reproduction or networking

9、 permitted without license from IHS-,-,-prEN 2997-003:2005 (E) 2 Foreword This standard was reviewed by the Domain Technical Coordinator of AECMA-STANs Electrical Domain. After inquiries and votes carried out in accordance with the rules of AECMA-STAN defined in AECMA-STANs General Process Manual, t

10、his standard has received approval for Publication. Contents Page 1 Scope . 3 2 Normative references 3 3 Terms and definitions . 3 4 Required characteristics 3 4.1 Dimensions and mass 3 4.2 Panel cut-out and mounting of connectors . 5 4.3 Material, surface treatment . 6 4.4 Main general characterist

11、ics. 6 4.5 Possible combinations of plugs and receptacles. 6 5 Designation. 7 6 Marking 8 7 Technical specification 8 Copyright Association Europeene des Constructeurs de Materiel Aerospatial Provided by IHS under license with AECMANot for ResaleNo reproduction or networking permitted without licens

12、e from IHS-,-,-prEN 2997-003:2005 (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 Table 3. For contacts, filler plugs and rear accessories associate

13、d 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. For dated references, only the edition cited applies. For undated

14、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 temperatures 65 C to 175 C continuous, 200 C continuous, 260 C peak

15、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 peak Part 002: Specification of performance and contact arrangeme

16、nts. 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 standard.EN 2997-009, Aerospace series Connectors, electrical, cir

17、cular, 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 series Electrical contacts used in elements of connection Part 002:

18、List and utilization of contacts. 1)3 Terms and definitions For the purposes of this document, 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 and tolerances are in millimetres; they apply after surface tre

19、atment. 1) Published as AECMA Prestandard at the date of publication of this standard. Copyright Association Europeene des Constructeurs de Materiel Aerospatial Provided by IHS under license with AECMANot for ResaleNo reproduction or networking permitted without license from IHS-,-,-prEN 2997-003:20

20、05 (E) 4 Key 1 4 holes 103303,shell sizes 8 to 22 4 holes 683913,shell sizes 24 to 28 2 Thread 3 See EN 2997-001 4 Blue colour band minimum width 0,64 Figure 1 Copyright Association Europeene des Constructeurs de Materiel Aerospatial Provided by IHS under license with AECMANot for ResaleNo reproduct

21、ion or networking permitted without license from IHS-,-,-prEN 2997-003:2005 (E) 5 Table 1 F G K Mass a gmax. 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

22、 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 36,49 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 Figur

23、e 2 and Table 2 for panel cut-out and Figure 3 for mounting of connectors. Dimensions and tolerances are in millimetres. Connector one Connector two Key 1 4 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 Copyright Association

24、Europeene des Constructeurs de Materiel Aerospatial Provided by IHS under license with AECMANot for ResaleNo reproduction or networking permitted without license from IHS-,-,-prEN 2997-003:2005 (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 39,6

25、0 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 See

26、 EN 2997-002. 4.5 Possible combinations of plugs and receptacles See EN 2997-002. Copyright Association Europeene des Constructeurs de Materiel Aerospatial Provided by IHS under license with AECMANot for ResaleNo reproduction or networking permitted without license from IHS-,-,-prEN 2997-003:2005 (E

27、) 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 EN 2997-002) Housing size and contact arrangement (see EN 2997-002) Type of contact (see Table 4) Polariz

28、ation (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 Sealed receptacle with housing (shell) in olive-green, cadmium-plated aluminium alloy, conducting finish, 500 h

29、 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, crimp contacts, maximum operating temperature 200 C continuous S Sealed receptacle with housing (shell) i

30、n 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 stainless steel, 500 h resistance to salt mist, crimp contacts, fire-resistant, maximum operating tempera

31、ture 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 Delivered with specific contacts size 20 with special barrel aEN 3155-XXXX2018 bMale A M C Female B F D aSee EN

32、3155-002. bOnly affects size 20 contact arrangements Copyright Association Europeene des Constructeurs de Materiel Aerospatial Provided by IHS under license with AECMANot for ResaleNo reproduction or networking permitted without license from IHS-,-,-prEN 2997-003:2005 (E) 8 6 Marking Unless there ar

33、e other specific contractual requirements, the marking shall include: the identity block as defined in 5, except for the 13th or 14th character 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 th

34、e identity block For A, M, C a M For B, F, D aF aSee Table 4. 7 Technical specification See EN 2997-001. Copyright Association Europeene des Constructeurs de Materiel Aerospatial Provided by IHS under license with AECMANot for ResaleNo reproduction or networking permitted without license from IHS-,-,-