1、raising standards worldwideNO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAWBSI Standards PublicationBS EN 2997-003:2012Aerospace series Connectors, electrical, circular, coupled by threaded ring,fire-resistant or non fire-resistant, operating temperatures 65 C to 175 C continuo
2、us, 200 C continuous, 260 C peakPart 003: Square flange receptacle Product standarBS EN 2997-003:2012 BRITISH STANDARDNational forewordThis British Standard is the UK implementation of EN 2997-003:2012.It supersedes BS EN 2997-003:2006 which is withdrawn.The UK participation in its preparation was e
3、ntrusted to TechnicalCommittee ACE/6, Aerospace avionic electrical and fibre optictechnology.A list of organizations represented on this committee can beobtained on request to its secretary.This publication does not purport to include all the necessaryprovisions of a contract. Users are responsible
4、for its correctapplication. The British Standards Institution 2012. Published by BSI StandardsLimited 2012 ISBN 978 0 580 77030 2 ICS 49.060 Compliance with a British Standard cannot confer immunity fromlegal obligations.This British Standard was published under the authority of theStandards Policy
5、and Strategy Committee on 31 August 2012. Amendments issued since publicationDate Text affectedBS EN 2997-003:2012EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 2997-003 May 2012 ICS 49.060 Supersedes EN 2997-003:2006English Version Aerospace series - Connectors, electrical, circular, coupled
6、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 lectriques circulaires accouplement par bague filete, rsistant au feu ou non,
7、 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, feuerbestndig oder nicht feuerbestndig, Betriebstemperaturen - 65 C bis 175 C
8、 konstant, 200 C konstant, 260 C Spitze - Teil 003: Fester Steckverbinder mit quadratischem Montageflansch - Produktnorm This European Standard was approved by CEN on 11 February 2012. CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving
9、 this European Standard the status of a national standard without any alteration. Up-to-date lists and bibliographical references concerning such national standards may be obtained on application to the CEN-CENELEC Management Centre or to any CEN member. This European Standard exists in three offici
10、al versions (English, French, German). A version in any other language made by translation under the responsibility of a CEN member into its own language and notified to the CEN-CENELEC Management Centre has the same status as the official versions. CEN members are the national standards bodies of A
11、ustria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and United Ki
12、ngdom. EUROPEAN COMMITTEE FOR STANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG Management Centre: Avenue Marnix 17, B-1000 Brussels 2012 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 2997-003:2012: EB
13、S EN 2997-003:2012EN 2997-003:2012 (E) 2 Contents Page Foreword 3g31g3 Scope 4g32g3 Normative references 4g33g3 Terms and definitions .4g34g3 Required characteristics .5g35g3 Designation 8g36g3 Marking .9g37g3 Technical specification .9g3BS EN 2997-003:2012EN 2997-003:2012 (E) 3 Foreword This docume
14、nt (EN 2997-003:2012) has been prepared by the Aerospace and Defence Industries Association of Europe - Standardization (ASD-STAN). After enquiries and votes carried out in accordance with the rules of this Association, this Standard has received the approval of the National Associations and the Off
15、icial Services of the member countries of ASD, prior to its presentation to CEN. This European Standard shall be given the status of a national standard, either by publication of an identical text or by endorsement, at the latest by November 2012, and conflicting national standards shall be withdraw
16、n at the latest by November 2012. Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. CEN and/or CENELEC shall not be held responsible for identifying any or all such patent rights. This document supersedes EN 2997-003:2006. According
17、 to the CEN/CENELEC Internal Regulations, the national standards organizations of the following countries are bound to implement this European Standard: Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy,
18、Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and the United Kingdom. BS EN 2997-003:2012EN 2997-003:2012 (E) 4 1 Scope This European Standard specifies the characteristics of square flange mounted recepta
19、cles in the family of circular electrical connectors coupled by threaded ring. It applies to class defined in Table 3. For contacts, sealing plugs and rear associated cable outlets with this receptacle, see EN 2997-002. For plugs and protective covers, see EN 2997-008 and EN 2997-009 respectively. 2
20、 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 referenced document (including any amendm
21、ents) 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, Aerospace series Connectors, elec
22、trical, 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 2997-008, Aerospace series Connectors, electrical, circular, coupled by t
23、hreaded 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 standardEN 2997-009, Aerospace series Connectors, electrical, circular, coupled by threaded ring, fire-resistant or non fire-resistant, operating t
24、emperatures 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: List and utilization of contacts 3 Terms and definitions For the purposes of this s
25、tandard, the terms and definitions given in EN 2997-001 apply. BS EN 2997-003:2012EN 2997-003:2012 (E) 5 4 Required characteristics 4.1 Dimensions and mass See Figure 1 and Table 1. Dimensions and tolerances are in millimetres; they apply after surface treatment. Key 1 four holes 103303,shell sizes
26、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 BS EN 2997-003:2012EN 2997-003:2012 (E) 6 Table 1 Housing size F G K Mass a gmax. max. max. min. Stainless steel Aluminium alloy 08 14,27 15,09 20,75 20,49 19 11 10 17,67 18,26 23
27、,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 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 acce
28、ssory and without contacts. BS EN 2997-003:2012EN 2997-003:2012 (E) 7 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 are in millimetres. Connector one Connector two Key 1 four holes C X min. v
29、alue is calculated as follows: D/2 connector one + D/2 connector two. (See Table 2 for value D) Figure 2 Table 2 Housing size A min. B C D min. 08 15,80 15,09 3,30 3,10 31,70 10 18,70 18,26 34,90 12 23,40 20,62 39,60 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
30、 22 37,50 31,75 54,10 24 40,60 34,92 3,91 3,68 57,25 28 48,00 39,67 65,25 BS EN 2997-003:2012EN 2997-003:2012 (E) 8 Front mounting Rear mounting Key 1 panel Figure 3 4.3 Material, surface treatment See Table 3. 4.4 Main general characteristics See EN 2997-002. 4.5 Possible combinations of plugs and
31、receptacles See EN 2997-002. 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 cont
32、act (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. BS EN 2997-003:2012EN 2997-003:2012 (E) 9 Table 3 Class and model connector Class Model descriptionWS Sealed receptacle with housing (shell) in oli
33、ve-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, crimp contacts, maximum operating temper
34、ature 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 stainless steel, 500 h resistance to sal
35、t 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 Delivered with specific contacts size 20 with s
36、pecial barrel aEN 3155-XXXX2018 bMale A M C Female B F D aSee EN 3155-002. bOnly affects size 20 contact arrangements. 6 Marking Unless there are other specific contractual requirements, the marking shall include: the identity block as defined in Clause 5, except for the 13thor 14thcharacter which s
37、hall 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. This page deliberately left blankThis page del
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