1、ASD STANDARD NORME ASD ASD NORM prEN 2997-009 Edition P 3 October 2009 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: 49.060 Supersedes edition P 2
2、 of June 1995 and will supersede EN 2997-009:2006 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 009: Protective cover f
3、or 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 009 : Bouchon de vol pour embase Norme de produit Luft- und Raumfahrt Elektrisc
4、he Rundsteckverbinder mit Schraubkupplung, feuerbestndig oder nicht feuerbestndig, Betriebstemperaturen 65 C bis 175 C konstant, 200 C konstant, 260 C Spitze Teil 009: Schutzkappe fr festen Steckverbinder Produktnorm This “Aerospace Series“ Prestandard has been drawn up under the responsibility of A
5、SD-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 publication of this Prestanda
6、rd, 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 European Standard (prEN) to
7、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 standards conflicting with the E
8、N. Edition approved for publication 31 October 2009 Comments should be sent within six months after the date of publication to ASD-STAN Electrical Domain Copyright 2009 by ASD-STAN Copyright ASD-STAN Provided by IHS under license with AECMA Not for ResaleNo reproduction or networking permitted witho
9、ut license from IHS-,-,-prEN 2997-009:2009 (E) 2 Contents Page Foreword2 1 Scope 3 2 Normative references 3 3 Terms and definitions .3 4 Required characteristics.4 5 Designation 6 6 Marking .6 7 Technical specification .6 Foreword This standard was reviewed by the Domain Technical Coordinator of ASD
10、-STANs Electrical Domain. After inquiries 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. Copyright ASD-STAN Provided by IHS under license with AECMA Not for ResaleNo reproduction or netw
11、orking permitted without license from IHS-,-,-prEN 2997-009:2009 (E) 3 1 Scope This standard specifies the characteristics of protective covers for receptacles in the family of circular electrical connectors coupled by threaded ring. It applies to the class defined in Table 2. For receptacles associ
12、ated with these protective covers, see EN 2997-003 to EN 2997-007. 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 references, the latest edition of the referenced docu
13、ment (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 Part 001: Technical specificationEN 2997-002, Aerospa
14、ce 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 arrangements EN 2997-003, Aerospace series Connectors, electric
15、al, 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 EN 2997-004, Aerospace series Connectors, electrical, circular, coupled by threaded ring, fi
16、re-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, Aerospace series Connectors, electrical, circular, coupled by threaded ring, fire-resistant or non fire-resistant, oper
17、ating 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, electrical, circular, coupled by threaded ring, fire-resistant or non fire-resistant, operating temperatures 65 C to 175 C
18、 continuous, 200 C continuous, 260 C peak Part 006: Hermetic jam-nut mounted receptacle Product standardEN 2997-007, 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, 2
19、60 C peak Part 007: Hermetic receptacle with round flange attached by welding or brazing Product standardISO 263, ISO inch screw threads General plan and selection for screws, bolts and nuts Diameter range 0,06 to 6 in 3 Terms and definitions For the purposes of this standard, the terms and definiti
20、ons given in EN 2997-001 apply. Copyright ASD-STAN Provided by IHS under license with AECMA Not for ResaleNo reproduction or networking permitted without license from IHS-,-,-prEN 2997-009:2009 (E) 4 4 Required characteristics 4.1 Dimensions and mass See Figure 1 and Table 1. Dimensions and toleranc
21、es are in millimetres; they apply after surface treatment. Key 1 Attachment of chain or cable 2 Thread 3 Seal 4 Chain or cord 5 3 holes 0,95 min. at 120 6 Optional groove Figure 1 Copyright ASD-STAN Provided by IHS under license with AECMA Not for ResaleNo reproduction or networking permitted withou
22、t license from IHS-,-,-prEN 2997-009:2009 (E) 5 Table 1 C E F Mass 0,38 g max. Housing size Thread class 2B a max. Minimum bore Eyelet inner Stainless steel Aluminium alloy 08 0,5625-24UNEF 19,71 14,61 16,30 26,2 9,5 10 0,6875-24UNEF 23,01 17,96 19,50 33,6 12,1 12 0,8750-20UNEF 27,38 22,73 24,60 43,
23、5 15,6 14 0,9375-20UNEF 28,98 24,31 25,80 47,8 17,1 16 1,0625-18UNEF 32,16 27,53 29,00 56,8 20,4 18 1,1875-18UNEF 34,93 30,71 32,20 62,9 22,6 20 1,3125-18UNEF 38,35 33,88 35,30 75,5 27,1 22 1,4375-18UNEF 41,29 37,06 38,60 84,0 30,1 24 1,5625-18UNEF 44,70 40,23 41,70 97,7 35,1 28 1,8125-16UNS 51,00 4
24、6,58 48,00 120,2 43,1 aISO 263. 4.2 Material, surface treatment See Table 2. 4.3 Main general characteristics See EN 2997-002. 4.4 Possible combinations of protective covers and connectors See EN 2997-002. Copyright ASD-STAN Provided by IHS under license with AECMA Not for ResaleNo reproduction or n
25、etworking permitted without license from IHS-,-,-prEN 2997-009:2009 (E) 6 5 Designation EXAMPLE Description block COVER, ELECTRICAL CONNECTOR Identity block EN2997KE3C10 Number of the basic standard Class (see Table 2) Protective cover for receptacle (see EN 2997-002) Type of termination C : with ch
26、ain and small eyelet D : with cord and small eyelet N : without chain or cord and with holes for locking wire J : with chain and large eyelet L : with cord and large eyelet Housing size (see Table 1) NOTE If necessary, the code I9005 shall be placed between the description block and the identity blo
27、ck. Table 2 Class and model protective cover Class Model description R Protective cover for receptacle in nickel-plated aluminium alloy, 48 h resistance salt mist, maximum operating temperature 200 C continuous W Protective cover for receptacle in olive-green cadmium-plated aluminium alloy, 500 h re
28、sistance salt mist, maximum operating temperature 175 C continuous KE Protective cover for receptacle in passivated stainless steel alloy, 500 h resistance salt mist, maximum operating temperature 260 C peak K Sealed plug with housing (shell) in passivated stainless steel, 500 h resistance to salt m
29、ist, crimp contacts, fire-resistant, maximum operating temperature 200 C continuous 6 Marking Unless there are other specific contractual requirements, the marking shall include: the identity block as defined in Clause 5; the date of manufacture (year, week); the manufacturers name or trade mark. 7 Technical specification See EN 2997-001. Copyright ASD-STAN Provided by IHS under license with AECMA Not for ResaleNo reproduction or networking permitted without license from IHS-,-,-
