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1、a Date: 21 March 2007 Origin: European Latest date for receipt of comments: 30 June 2007 Project no.: 2007/00702 Responsible committee: ACE/6/-/3 Aerospace - Connectors Interested committees: Title: Draft BS EN 3660-027 Aerospace series - Cable outlet accessories for circular and rectangular electri
2、cal and optical connectors Part 027: Cable outlet, style A , 45, unsealed, with cable tie strain r elief - Product standard Supersession information: If this document is published as a standard, the UK implementation of it will supersede NONE and partially supersede NONE . If you are aware of a curr
3、ent national standard which may be affected, please notify the secretary (contact details below). WARNING: THIS IS A DRAFT AND MUST NOT BE REGARDED OR USED AS A BRITISH STANDARD. THIS DRAFT IS NOT CURRENT BEYOND 30 June 2007. This draft is issued to allow comments from interested parties; all commen
4、ts will be given consideration prior to publication. No acknowledgement will normally be sent. See overleaf for information on commenting. No copying is allowed, in any form, without prior written permission from BSI except as permitted under the Copyright, Designs and Patent Act 1988 or for circula
5、tion within a nominating organization for briefing purposes. Electronic circulation is limited to dissemination by e-mail within such an organization by committee members. Further copies of this draft may be purchased from BSI Customer Services, Tel: +44(0) 20 8996 9001 or email ordersbsi-. British,
6、 International and foreign standards are also available from BSI Customer Services. British Standards on CD or Online are available from British Standards Publishing Sales Limited. Tel: 01344 404409 or email bsonlinetechindex.co.uk. Information on the co-operating organizations represented on the co
7、mmittees referenced above may be obtained from the responsible committee secretary. Cross-references The British Standards which implement International or European publications referred to in this draft may be found via the British Standards Online Service on the BSI web site http:/www.bsi-. Direct
8、 tel: 020 8996 7792 Responsible Committee Secretary: Mrs Sara Ansari (BSI) E-mail: sara.ansaribsi- Draft for Public Comment Head Office 389 Chiswick High Road London W4 4AL Telephone: +44(0)20 8996 9000 Fax: +44(0)20 8996 7001 Form 36 Version 7.0 DPC: 07/30163851 DC Licensed Copy: London South Bank
9、University, London South Bank University, Sun Apr 01 14:54:37 GMT+00:00 2007, Uncontrolled Copy, (c) BSI b Introduction This draft standard is based on European discussions in which the UK took an active part. Your comments on this draft are welcome and will assist in the preparation of the conseque
10、nt British Standard. If no comments are received to the contrary, then the UK will approve this draft and implement it as a British Standard. Comment is particularly welcome on national, legislative or similar deviations that may be necessary. Even if this draft standard is not approved by the UK, i
11、f it receives the necessary support in Europe, the UK will be obliged to publish the official English Language text unchanged as a British Standard and to withdraw any conflicting standard. UK Vote Please indicate whether you consider the UK should submit a negative (with reasons) or positive vote o
12、n this draft. Submission The guidance given below is intended to ensure that all comments receive efficient and appropriate attention by the responsible BSI committee. Annotated drafts are not acceptable and will be rejected. All comments must be submitted, preferably electronically, to the Responsi
13、ble Committee Secretary at the address given on the front cover. Comments should be compatible with Version 6.0 or Version 97 of Microsoft Word for Windows, if possible; otherwise comments in ASCII text format are acceptable. Any comments not submitted electronically should still adhere to these for
14、mat requirements. All comments submitted should be presented as given in the example below. Further information on submitting comments and how to obtain a blank electronic version of a comment form are available from the BSI web site at:http:/www.bsi- Template for comments and secretariat observatio
15、ns Date: xx/xx/200x Document: ISO/DIS xxxxx 1 2 (3) 4 5 (6) (7) MB Clause No./ Subclause No./ Annex (e.g. 3.1) Paragraph/ Figure/Table/ Note (e.g. Table 1) Type of com- ment Comment (justification for change) by the MB Proposed change by the MB Secretariat observations on each comment submitted 3.1
16、Definition 1 ed Definition is ambiguous and needs clarifying. Amend to read . so that the mains connector to which no connection . 6.4 Paragraph 2 te The use of the UV photometer as an alternative cannot be supported as serious problems have been encountered in its use in the UK. Delete reference to
17、 UV photometer. Microsoft and MS-DOS are registered trademarks, and Windows is a trademark of Microsoft Corporation. Licensed Copy: London South Bank University, London South Bank University, Sun Apr 01 14:54:37 GMT+00:00 2007, Uncontrolled Copy, (c) BSI _ AECMA STANDARD prEN 3660-027 NORME AECMA DR
18、AFT Date:Jan. 2007 AECMA NORM Edition: 3E _ STUDY Number: C 2/GT 3 DRAFT No: 3E STEP No.: 16 _ _ Ref: _ Superseding Ref.: E2_ UDC: 49. Descriptors: Aeronautical industry, aircraft equipment, accessories, electrical connection equipment, electrical connector, characteristics, outlet, backshells ENGLI
19、SH VERSION Aerospace series Cable outlet accessories for circular and rectangular electrical and optical connectors Part 027: cable outlet, style A , 45, unsealed, with cable tie strain relief - Product standard Srie arospatiale Accessoires arrieres pour connecteurs circulaires et rectangulaires lec
20、triques et optiques Partie 027: Raccord, type A, coud 45, non tanche, avec tenue du cble par frettage -Norme de produit Luft- und Raumfahrt Endgehuse fr elektrische und optische Rund- und Rechteck- steckverbinder Teil 027: Endgehuse, Bauform A, 45, nicht abgedichtet, mit Arm fr Kabelbinder -Produktn
21、orm Master document: X en ?fr ? de Sponsor: Germany Mr. Tim Ehlers e-mail: tehlersglenair.de _ THE EUROPEAN ASSOCIATION OF AEROSPACE INDUSTRIES - STANDARDIZATION Gulledelle 94, B - 1200 Bruxelles Tel.: (32) 2 775 8117(23) Fax.: (32) 2 763-3565 _ Licensed Copy: London South Bank University, London So
22、uth Bank University, Sun Apr 01 14:54:37 GMT+00:00 2007, Uncontrolled Copy, (c) BSI Page 2 prEN 3660-027 :Jan. 2007 Blank page Licensed Copy: London South Bank University, London South Bank University, Sun Apr 01 14:54:37 GMT+00:00 2007, Uncontrolled Copy, (c) BSI Page 3 prEN 3660-027: Jan. 2007 Con
23、tents 1 Scope 2 Normative references 3 Terminology 4 Characteristics 5 Identification 6 Marking 7 Technical specification Licensed Copy: London South Bank University, London South Bank University, Sun Apr 01 14:54:37 GMT+00:00 2007, Uncontrolled Copy, (c) BSI Page 4 prEN 3660-027 :Jan. 2007 1 Scope
24、This product standard defines a range of cable outlets, 45, style A, for use under the following conditions:- Associated electrical connector(s) : EN 3660-002 Temperature range, Class A : - 65 C to + 200 C Class N : - 65 C to + 200 C Class W : - 65 C to + 175 C 2 Normative references This European S
25、tandard incorporates by dated or undated reference provisions from other publications. These normative references are cited at the appropriate places in the text and the publications are listed hereafter. For dated references, subsequent amendments to or revisions of any of these publications apply
26、to this European Standard only when incorporated in it by amendment or revision. For undated references the latest edition of the publication referred to applies. EN2591* Aerospace series Elements of electrical and optical connection Test methods - General EN 3660-001 Aerospace series - Cable outlet
27、 accessories for circular and rectangular electrical and optical connectors - Part 001: Technical specification EN 3660-002 Aerospace series - Cable outlet accessories for circular and rectangular electrical and optical connectors - Part 002: Index of product standards EN3660-036 Aerospace series -
28、Cable outlet accessories for circular and rectangular electrical and optical connectors - Part 036: Component parts, spacer pad EN3660-036 Aerospace series - Cable outlet accessories for circular and rectangular electrical and optical connectors - Part 036: Component parts, spacer pad EN 9133 Aerosp
29、ace Series-Quality Management Systems-Qualification Procedure for Aerospace * and all its parts 3 Terminology See EN 3660-001. 4 Characteristics 4.1 Dimensions and mass For dimensions and mass see Figure 1 and Table 1. For interface dimensions see 4.3 All dimensions in mm Licensed Copy: London South
30、 Bank University, London South Bank University, Sun Apr 01 14:54:37 GMT+00:00 2007, Uncontrolled Copy, (c) BSI Page 5 prEN 3660-027: Jan. 2007 Figure 1 Key 1. Area for marking (see clause 6) 2. Knurled, manufactures option 3. Area for cable tie or lacing cord 4. 3 off wire lock holes equi-spaced for
31、 0,8 mm max. diameter wire 5. A Thread ( see table 1) Table 1 Shell size A Thread Class 2B Inches B max. mm C 2) 0 - 0,56 mm D max. mm E +/-0,8 mm F max. mm Mass max. g without spacer pad Class A, N & W 08 10 12 14 16 18 20 22 24 0.500-20UNF 0.625-24UNEF 0.750-20UNEF 0.875-20UNEF 1,000-18UNEF 1.063-
32、18UNEF 1.188-18UNEF 1.313-18UNEF 1.438-18UNEF 15,7 18,6 21,8 25,0 28,2 30,9 34,2 37,3 40,5 7,75 7,75 7,75 7,75 7,75 7,75 7,75 7,75 7,75 27,1 27,1 27,1 31,1 31,1 31,1 31,1 31,1 31,1 6,35 9,02 12,76 14,35 17,61 19,61 22,69 25,71 28,94 18,6 20,1 21,7 27,8 29,4 31,0 31,8 34,1 35,3 4,9 6,0 6,9 8,4 10,5 1
33、3,0 17,1 18,0 18,8 2) “C” Dimension is taken when the coupling nut is pulled in forward position 4.2 Component parts 4.2.1 spacer pad, see EN36660-036 4.3 Interface dimensions 4.3.1 Associated connection - see EN 3660-002 Licensed Copy: London South Bank University, London South Bank University, Sun
34、 Apr 01 14:54:37 GMT+00:00 2007, Uncontrolled Copy, (c) BSI Page 6 prEN 3660-027 :Jan. 2007 4.3.2 Interface See Figures 2 and 3 and Table 2 All dimensions in mm Figure 2 Key 1. 4,95 mm min penetration of Z diameter measured from front of teeth 2. N number of teeth see table 2 Figure 3 Licensed Copy:
35、 London South Bank University, London South Bank University, Sun Apr 01 14:54:37 GMT+00:00 2007, Uncontrolled Copy, (c) BSI Page 7 prEN 3660-027: Jan. 2007 Table 2 Shell size W +0,64 0 mm X 0 - 0,38 mm Y +0,38 0 mm Z 0 -0,25 mm N Number of teeth 08 12,70 9,14 7,59 6,86 12 10 15,88 12,55 11,00 9,53 1
36、5 12 19,05 15,49 13,94 12,98 21 14 22,23 18,67 17,12 14,86 24 16 25,40 21,84 20,29 18,03 30 18 26,97 23,27 22,07 20,04 33 20 30,18 26,44 25,25 23,22 36 22 33,32 29,62 28,42 26,39 39 24 36,53 32,79 31,60 29,31 42 4.4 Material and finish Cable outlet: Material/Finish Class A : Aluminium/black anodize
37、Material/Finish Class N : Aluminium/electroless Nickel Material/Finish Class W : Aluminium/olive drab cadmium plate 4.5 Assembly torque These torque values are intended for installation use only. Table 3 Shell size Torque Nm 0,5 08 10 12 14 16 18 20 22 24 4,5 4,5 4,5 4,5 4,5 4,5 9,0 9,0 9,0 4.6 Coup
38、ling thread strength torque These torque values are for test purposes, see EN 2591-420 and Table 4. Table 4 Shell size Torque Nm 0,5 08 10 12 14 16 5,5 5,5 5,5 5,5 5,5 Licensed Copy: London South Bank University, London South Bank University, Sun Apr 01 14:54:37 GMT+00:00 2007, Uncontrolled Copy, (c
39、) BSI Page 8 prEN 3660-027 :Jan. 2007 18 20 22 24 5,5 11,0 11,0 11,0 4.7 Tests Test details to be in accordance with Table 5 and EN 3660-001, clause 9. Qualification to be in accordance with EN 3660-001, clause 10. Table 5 EN 2591 Test No Title Not applicable Applicable see EN 3660-001 Particulars 1
40、01 Visual examination X 102 Examination of dimensions and mass X See 4.1 205 Housing (Shell) electrical continuity X 212 Surface transfer impedance from 100 MHz to 1 GHz. See 1). X 301 Endurance at temperature X For variant A only 305 Rapid change of temperature X 306 Mould growth X For variant A on
41、ly 307 Salt mist X Cable outlet not fitted to a connector and suspended with non-metallic cord. Duration: Class A, N 48 h Class W 500 h 308 Sand and dust X 314 Immersion at low air pressure X 315 Fluid resistance X For variant A only 316 Ozone resistance X 317 Flammability X For variant A only 318 F
42、ire resistance X 402 Shock X Method A Severity 100 g Number of shocks: 6 1 in each direction in 3 perpendicular axes 403 Sinusodail and random Vibration X Method B Figure 3 table 2 Level J Duration: 8 hours at ambient temperature 406 Mechanical endurance X 408 Mating and unmating forces X Phase A sh
43、ell size Load N max. 08 44 10 44 12 44 14 89 16 89 18 89 20 133 22 133 24 155 420 Mechanical strength of rear accessories X Phase D and Table 4 422 Locking wire hole strength X Licensed Copy: London South Bank University, London South Bank University, Sun Apr 01 14:54:37 GMT+00:00 2007, Uncontrolled
44、 Copy, (c) BSI Page 9 prEN 3660-027: Jan. 2007 EN 2591 Test No Title Not applicable Applicable see EN 3660-001 Particulars 513 Magnetic permeability X Not fitted to a connector. Max values Class A, N & W 2,0 1) 1 GHz to 10 GHz under consideration 5 Identification EN3660-027X XX X Product standard Ma
45、terial/Finish/ Shell size Variant A = with Spacer pad Example: EN3660-027N08A Cable outlet, Style A, Aluminium, electroless Nickel, Shell size 08, with spacer pad Note: No gaps are required between sections in the part number when printed. 6 Marking Refer to EN 3660-001 7 Technical specification Ref
46、er to EN 3660-001 Licensed Copy: London South Bank University, London South Bank University, Sun Apr 01 14:54:37 GMT+00:00 2007, Uncontrolled Copy, (c) BSI Page 10 prEN 3660-027 :Jan. 2007 Change log to be removed from green paper Date Changes Reason Ferbruary 2006 Original draft of document Novembe
47、r 2006 Combined figure 1 and 2 into figure 1 only Request by C2WG3 Corrected figure call out throughout document Eliminating 1 figure Changed 5 Identification into 5.1 and 5.2 to cater for separate procurement of spacer pad Request by C2WG3 Jan.2007 Deleted spacer pad see EN3660- 036 Request by C2WG3 Reassigned Figure numbers Deleted spacer pad mass from Table 1 Licensed Copy: London South Bank University, London South Bank University, Sun Apr 01 14:54:37 GMT+00:00 2007, Uncontrolled Copy, (c) BSI