EN 2997-010-2014 en Aerospace series - Connectors electrical circular coupled by threaded ring fire-resistant or non fire-resistant operating temperatures - 65 to 175 continuous 20.pdf

1、BSI Standards PublicationBS EN 2997-010:2014Aerospace series Connectors, electrical, circular,coupled by threaded ring, fire-resistant or non fire-resistant,operating temperatures - 65C to 175 C continuous, 200 Ccontinuous, 260 C peakPart 010: Protective cover for plug Product standardBS EN 2997-010

2、:2014 BRITISH STANDARDNational forewordThis British Standard is the UK implementation of EN 2997-010:2014.It supersedes BS EN 2997-010:2010 which is withdrawn.The UK participation in its preparation was entrusted to TechnicalCommittee ACE/6, Aerospace avionic electrical and fibre optictechnology.A l

3、ist 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 for its correctapplication. The British Standards Institution 2015. Published by BSI StandardsLi

4、mited 2015ISBN 978 0 580 87961 6ICS 49.060Compliance with a British Standard cannot confer immunity fromlegal obligations.This British Standard was published under the authority of theStandards Policy and Strategy Committee on 31 January 2015.Amendments issued since publicationDate Text affectedBS E

5、N 2997-010:2014EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 2997-010 December 2014 ICS 49.060 Supersedes EN 2997-010:2010English Version Aerospace series - Connectors, electrical, circular, coupled by threaded ring, fire-resistant or non fire-resistant, operating temperatures - 65 C to 175 C

6、 continuous, 200 C continuous, 260 C peak - Part 010: Protective cover for plug - 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 010 :

7、 Bouchon de vol pour fiche - Norme de produit Luft- und Raumfahrt - Elektrische Rundsteckverbinder mit Schraubkupplung, feuerbestndig oder nicht feuerbestndig, Betriebstemperaturen - 65 C bis 175 C konstant, 200 C konstant, 260 C Spitze - Teil 010: Schutzkappe fr freien Steckverbinder - Produktnorm

8、This European Standard was approved by CEN on 5 December 2014. CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European Standard the status of a national standard without any alteration. Up-to-date lists and bibliographical ref

9、erences 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 official versions (English, French, German). A version in any other language made by translation under the responsibility of a C

10、EN 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 Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, Former Yugoslav Republic of Macedon

11、ia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and United Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPI

12、SCHES KOMITEE FR NORMUNG CEN-CENELEC Management Centre: Avenue Marnix 17, B-1000 Brussels 2014 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 2997-010:2014 EBS EN 2997-010:2014EN 2997-010:2014 (E) 2 Contents Page Foreword 3 1 Scop

13、e 4 2 Normative references 4 3 Terms and definitions . 4 4 Required characteristics . 5 5 Designation 7 6 Marking . 8 7 Technical specification . 8 BS EN 2997-010:2014EN 2997-010:2014 (E) 3 Foreword This document (EN 2997-010:2014) has been prepared by the Aerospace and Defence Industries Associatio

14、n 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 Official Services of the member countries of ASD, prior to its presentation to CEN. This Euro

15、pean Standard shall be given the status of a national standard, either by publication of an identical text or by endorsement, at the latest by June 2015, and conflicting national standards shall be withdrawn at the latest by June 2015. Attention is drawn to the possibility that some of the elements

16、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 2997-010:2010. According to the CEN-CENELEC Internal Regulations, the national standards organizations of the following co

17、untries are bound to implement this European Standard: Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway,

18、Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and the United Kingdom. BS EN 2997-010:2014EN 2997-010:2014 (E) 4 1 Scope This European Standard specifies the characteristics of protective covers for plugs in the family of circular electrical connectors coupled by t

19、hreaded ring. It applies to the class defined in Table 2. For plugs associated with these protective covers, see EN 2997-008. 2 Normative references The following documents, in whole or in part, are normatively referenced in this document and are indispensable for its application. For dated referenc

20、es, 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 temperatures 65 C to

21、 175 C continuous, 200 C continuous, 260 C peak Part 001: Technical specificationEN 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: Spe

22、cification 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 standardISO 263, ISO

23、 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 definitions given in EN 2997-001 apply. BS EN 2997-010:2014EN 2997-010:2014 (E) 5 4 Required characteristics 4.1 Dimensions a

24、nd mass See Figure 1 and Table 1. Dimensions are in millimetres; they apply after surface treatment. Key 1 Coupling, external part, conforms to EN 2997-001 2 Seal Shall be bonded or mechanically retained in protective cover 3 Fastener/rivet for chain or rope 4 Thread 5 Marking position optional 6 Sc

25、oring or knurling 7 Attachment type, see Table 3 8 Ring 9 Eyelet Figure 1 Protective cover for plug BS EN 2997-010:2014EN 2997-010:2014 (E) 6 Table 1 Protective cover for plug dimensions Housing size Thread class 2A a C E F G H Mass + 0,13 0 0,38 + 0,13 0 g max. max. Ring inner max. Stainless steel

26、Aluminium alloy 08 0,5625-24UNEF 10,49 19,46 14,80 14,27 12,07 34,4 12,3 10 0,6875-24UNEF 13,46 23,01 16,30 17,67 14,63 47,2 16,9 12 0,8750-20UNEF 17,78 27,38 19,50 22,22 18,95 63,2 22,6 14 0,9375-20UNEF 19,53 28,98 22,80 23,77 20,70 68,5 24,5 16 1,0625-18UNEF 22,76 32,16 25,80 26,97 23,93 81,4 29,2

27、 18 1,1875-18UNEF 25,45 34,93 29,00 30,15 26,62 93,0 33,3 20 1,3125-18UNEF 28,63 38,35 30,60 33,32 29,74 108,4 38,9 22 1,4375-18UNEF 31,80 41,28 35,30 36,49 32,94 121,7 43,6 24 1,5625-18UNEF 34,98 44,70 36,50 39,67 36,07 140,1 50,3 28 1,8125-16UNS 41,32 51,30 44,90 46,02 42,49 176,1 63,2 aISO 263. 4

28、.2 Material, surface treatment See Table 2 and below. Protective cover shell See Table 2. Chain or rope Stainless steel Rope shall be insulated, insulation shall withstand 260 C environment; Chain or rope shall rotate freely on the fastener. Fastener Stainless steel. Ring and eyelet Stainless steel.

29、 4.3 Main general characteristics See EN 2997-002. 4.4 Possible combinations of protective covers and connectors See EN 2997-002. BS EN 2997-010:2014EN 2997-010:2014 (E) 7 5 Designation EXAMPLE Description block COVER, ELECTRICAL CONNECTOR Identity block EN2997K4C16 Number of the basic standard Clas

30、s (see Table 2) Protective cover for plug (see EN 2997-002) Attachment type (see Table 3) Housing size (see Table 1) NOTE If necessary, the code I9005 shall be placed between the description block and the identity block. Table 2 Class and model protective cover Class Model description K Protective c

31、over for plug in passivated stainless steel, 500 h resistance to salt mist, maximum operating temperature 200 C continuous R Protective cover for plug in nickel-plated aluminium alloy, 48 h resistance to salt mist, maximum operating temperature 200 C continuous W Protective cover for plug in olive-g

32、reen cadmium-plated aluminium alloy, 500 h resistance to salt mist, maximum operating temperature 175 C continuous KE Protective cover for plug in passivated stainless steel, 500 h resistance to salt mist, maximum operating temperature 260 C peak Table 3 Type of attachment Attachment type Descriptio

33、n C Stainless steel chain and eyelet D Stainless steel rope with high temperature jacket material and eyelet N Without chain or rope with holes for locking wire J Stainless steel chain and ring L Stainless steel rope with high temperature jacket material and ring BS EN 2997-010:2014EN 2997-010:2014

34、(E) 8 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. This page deliberately left blankBSI

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