1、AECMA STANDARD NORME AECMA AECMA NORM prEN 2997-008 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 2997-008:1997 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 008: Plug Product standard Srie arospatiale Connecteurs lectriques circulaire
3、s accouplement par bague filete, rsistant au feu ou non, tempratures dutilisation 65 C 175 C continu, 200 C continu, 260 C en pointe Partie 008 : Fiche Norme de produit Luft- und Raumfahrt Elektrische Rundsteckverbinder mit Schraubkupplung, feuerbestndig oder nicht feuerbestndig, Betriebstemperature
4、n 65 C bis 175 C konstant, 200 C konstant, 260 C Spitze Teil 008: Freier Steckverbinder Produktnorm This “Aerospace Series“ Prestandard has been drawn up under the responsibility of AECMA-STAN (The European Association of Aerospace Industries - Standardization). It is published for the needs of the
5、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 functionally,
6、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 Standardization) for formal vote and transformation to full European Standard (EN). The CEN nat
7、ional 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 June 2005 Comments should be sent within six months after the date of publication to
8、 AECMA-STAN Electrical Domain Copyright 2005 by AECMA-STAN prEN 2997-008:2005 (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 Genera
9、l Process Manual, this standard has received approval for Publication. Contents Page 1 Scope . 3 2 Normative references 3 3 Terms and definitions . 4 4 Required characteristics 4 4.1 Dimensions and mass 4 4.2 Material, surface treatment . 5 4.3 Main general characteristics. 5 4.4 Possible combinatio
10、ns of plugs and receptacles. 5 5 Designation. 6 6 Marking 7 7 Technical specification 7 prEN 2997-008:2005 (E) 3 1 Scope This standard specifies the characteristics of plugs in the family of circular electrical connectors coupled by threaded ring. It applies to the class defined in Table 2. For cont
11、acts, filler plugs and rear accessories associated with this plug, see EN 2997-002. For receptacles and protective covers, see EN 2997-003 to EN 2997-007 and EN 2997-010 respectively. 2 Normative references The following referenced documents are indispensable for the application of this document. Fo
12、r 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 temp
13、eratures 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 p
14、eak Part 002: Specification of performance and contact arrangements. EN 2997-003, 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 r
15、eceptacle Product standard. EN 2997-004, 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 004: Jam-nut mounted receptacle Product standard. EN 2997-005
16、, 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 005: Hermetic square flange receptacle Product standard. EN 2997-006, Aerospace series Connectors, e
17、lectrical, 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 006: Hermetic jam-nut mounted receptacle Product standard.EN 2997-007, Aerospace series Connectors, electrical, circular, coupled by
18、 threaded ring, fire-resistant or non fire-resistant, operating temperatures 65 C to 175 C continuous, 200 C continuous, 260 C peak Part 007: Hermetic receptacle with round flange attached by welding or brazing Product standard.EN 2997-010, Aerospace series Connectors, electrical, circular, coupled
19、by threaded ring, fire-resistant or non fire-resistant, operating temperatures 65 C to 175 C continuous, 200 C continuous, 260 C peak Part 010: Protective cover for plug Product standard. EN 3155-002, Aerospace series Electrical contacts used in elements of connection Part 002: List and utilization
20、of contacts. 1)1) Published as AECMA Prestandard at the date of publication of this standard. prEN 2997-008:2005 (E) 4 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
21、Table 1. Dimensions are in millimetres; they apply after surface treatment. Key 1 See EN 2997-001. Figure 1 prEN 2997-008:2005 (E) 5 Table 1 C Mass a gmax. Housing size Stainless steel Aluminium alloy 08 21,30 31 14 10 24,90 44 21 12 29,60 57 26 14 31,24 72 38 16 34,42 82 39 18 37,34 95 43 20 41,91
22、108 48 22 44,07 121 65 24 47,24 134 67 28 55,24 160 103 aMass without accessory and without contact 4.2 Material, surface treatment SeeTable 2. 4.3 Main general characteristics See EN 2997-002. 4.4 Possible combinations of plugs and receptacles See EN 2997-002. prEN 2997-008:2005 (E) 6 5 Designation
23、 EXAMPLE Description block ELECTRICAL CONNECTOR, PLUG Identity block EN2997S60898F8 Number of the basic standard Class (see Table 2) Plug with grounding-spring-system screening ring (see EN 2997-002) Housing size and contact arrangement (see EN 2997-002) Type of contact (see Table 3) Polarization (s
24、ee EN 2997-002) NOTE If necessary, the code I9005 shall be placed between the description block and the identity block. Table 2 Class and model connector Class Model description W Sealed plug with housing (shell) in olive-green, cadmium-plated aluminium alloy, conducting finish, 500 h resistance to
25、salt mist, crimp contacts, maximum operating temperature 175 C continuous WS Sealed plug with housing (shell) in olive-green, cadmium-plated aluminium alloy, conducting finish, 500 h resistance to salt mist, crimp contacts, with ground-spring-system screening ring, maximum operating temperature 175
26、C continuous K Sealed plug with housing (shell) in passivated stainless steel, 500 h resistance to salt mist, crimp contacts, fire-resistant, maximum operating temperature 200 C continuous R Sealed plug with housing (shell) in nickel-plated aluminium alloy, 48 h resistance to salt mist, crimp contac
27、ts, maximum operating temperature 200 C continuous RS Sealed plug with housing (shell) in nickel-plated aluminium alloy, 48 h resistance to salt mist, crimp contacts, with grounding-spring-system screening ring, maximum operating temperature 200 C continuous S Sealed plug with housing (shell) in pas
28、sivated stainless steel, 500 h resistance to salt mist, crimp contacts, fire-resistant, with grounding-spring-system screening ring, maximum operating temperature 200 C continuous KE Sealed plug with housing (shell) in passivated stainless steel, 500 h resistance to salt mist, crimp contacts, fire-r
29、esistant, maximum operating temperature 260 C peak SE Sealed plug with housing (shell) in passivated stainless steel, 500 h resistance to salt mist, crimp contacts, fire-resistant, with grounding-spring-system screening ring, maximum operating temperature 260 C peak prEN 2997-008:2005 (E) 7 Table 3
30、Types of contacts and delivery Contacts Delivered without contact Delivered with contacts with standard barrels a EN 3155-XXXX2020 EN 3155-XXXX1616 EN 3155-XXXX1212 Delivered with specific contacts size 20 with special barrel aEN 3155-XXXX2018 b Male A M C Female B F D aSee EN 3155-002. bOnly affect
31、s size 20 contact arrangements 6 Marking Unless there are 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 4; the date of manufacture (year, week); the manufacturers name or trade mark. Table 4 13th or 14th character of the identity block For A, M, C a M For B, F, D aF aSee Table 3. 7 Technical specification See EN 2997-001.
