1、BS EN3660-021:2009ICS 49.060NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAWBRITISH STANDARDAerospace series Cable outletaccessories for circularand rectangularelectrical and opticalconnectorsPart 021: Cable outlet, style A, 90,unsealed, self-locking with clampstrain relief for
2、 EN 3645 ProductstandardThis British Standardwas published under theauthority of the StandardsPolicy and StrategyCommittee on 30 April2010. BSI 2010ISBN 978 0 580 61333 3Amendments/corrigenda issued since publicationDate CommentsBS EN 3660-021:2009National forewordThis British Standard is the UK imp
3、lementation of EN 3660-021:2009.The UK participation in its preparation was entrusted to TechnicalCommittee ACE/6, Aerospace avionic electrical and fibre optictechnology.A list of organizations represented on this committee can be obtained onrequest to its secretary.This publication does not purport
4、 to include all the necessary provisionsof a contract. Users are responsible for its correct application.Compliance with a British Standard cannot confer immunityfrom legal obligations.BS EN 3660-021:2009EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 3660-021 September 2009 ICS 49.060 English
5、Version Aerospace series - Cable outlet accessories for circular and rectangular electrical and optical connectors - Part 021: Cable outlet, style A, 90, unsealed Srie arospatiale - Accessoires arrire pour connecteurs circulaires et rectangulaires lectriques et optiques - Partie 021: Raccord coud 90
6、 non tanche, type A, auto-freinant avec brides serre-cbles pour EN 3645 - Norme de produit Luft- und Raumfahrt - Endgehause fur elektrische und optische Rund und Rechteck steckverbinder - Teil 021:Endgehause, Bauform A, 90 Ausfuhrung This European Standard was approved by CEN on 27 June 2009. CEN me
7、mbers 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 references concerning such national standards may be obtained on applica
8、tion to the CEN 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 CEN member into its own language and notified to the CEN Management Centre has
9、 the same status as the official versions. CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Por
10、tugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG Management Centre: Avenue Marnix 17, B-1000 Brussels 2009 CEN All rights of exploitation in any form and by any mean
11、s reserved worldwide for CEN national Members. Ref. No. EN 3660-021:2009: EBS EN 3660-021:2009EN 3660-021:2009 (E) 2 Contents Page Foreword 3 1 Scope 4 2 Normative references 4 3 Terms and definitions .4 4 Characteristics .4 5 Designation . 11 6 Marking 11 7 Technical specification 11 BS EN 3660-021
12、:2009EN 3660-021:2009 (E) 3 Foreword This document (EN 3660-021:2009) 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 a
13、pproval of the National Associations and the Official 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 March 2010, and con
14、flicting national standards shall be withdrawn at the latest by March 2010. 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. According
15、to the CEN/CENELEC Internal Regulations, the national standards organizations of the following countries are bound to implement this European Standard: Austria, Belgium, Bulgaria, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Li
16、thuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and the United Kingdom. BS EN 3660-021:2009EN 3660-021:2009 (E) 4 1 Scope This product standard defines a range of cable outlets, style A, 90, unsealed, self-locking, with clamp
17、 strain relief for use under the following conditions: Associated electrical connector(s) : EN 3660-002 Temperature range, Class N : 65 C to 200 C Class W : 65 C to 175 C Class K : 65 C to 260 C 2 Normative references The following referenced documents are indispensable for the application of this d
18、ocument. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. EN 2591-100*, Aerospace series Elements of electrical and optical connection Test methods Part 100: General. EN 3645 (series), Aero
19、space series Connectors, electrical, circular, scoop-proof, triple start threaded coupling, operating temperature 175 C or 200 C continuous. EN 3660-001, Aerospace series Cable outlet accessories for circular and rectangular electrical and optical connectors Part 001: Technical specification. EN 366
20、0-002, Aerospace series Cable outlet accessories for circular and rectangular electrical and optical connectors Part 002: Index of product standards. EN 3660-037, Aerospace series Cable outlet accessories for circular and rectangular electrical and optical connectors Part 037: Bushing strip, elastom
21、er, for cable outlet, style Z Product standard. SAE AS85049, Connector accessories, electrical general specification for. 1)3 Terms and definitions For the purposes of this document, the terms and definitions given in EN 3660-001 apply. 4 Characteristics 4.1 Dimensions and mass For dimensions and ma
22、ss, see Figure 1 and Table 1. For interface dimensions, see 4.2. *All its parts quoted in this standard. 1) Published by: Society of Automotive Engineers, Inc. (SAE), 400 Commonwealth Drive, Warrendale, PA 15096-0001. BS EN 3660-021:2009EN 3660-021:2009 (E) 5 Dimensions in millimetres Key c A Thread
23、 d Marking, manufacturers option, see Clause 6. e 4 Drain holes, equally spaced: 2,4 mm for shell size 9 + 11 3,2 mm for shell size 13 + 15 4,8 mm for shell size 17 25 f Knurled, manufacturers option g Captive self-locking nut h Self-locking mechanism NOTE Coupling nut to be captive on cable outlet
24、body but rotatetable. Figure 1 BS EN 3660-021:2009EN 3660-021:2009 (E) 6 Table 1 Dimensions in millimetres Shell size A B a C D E F G H b J Screw size Mass. max. g Thread closed Class 2A Classes N and W ClassK max. max. min. max. max. max. max. 0,8 max. inches 09 M12 X 1-6H 21,8 29,01,52 9,65 22,4 2
25、0,6 31,5 5,56 21,976-32UNC 23,0 43,5 11 M15 X 1-6H 23,9 31,0 23,9 21,1 33,5 6,71 24,99 24,5 46,0 13 M18 X 1-6H 29,0 36,1 28,4 23,6 38,4 8,74 29,39 27,5 52,0 15 M22 X 1-6H 30,5 37,6 30,2 25,1 41,4 11,68 32,49 31,0 57,5 17 M25 X 1-6H 34,0 41,1 36,6 27,7 44,7 13,84 35,71 33,5 63,0 19 M28 X 1-6H 37,1 44
26、,2 39,6 31,2 50,5 15,62 38,518-32UNC 34,5 65,0 21 M31 X 1-6H 40,1 47,2 42,9 33,0 53,8 17,73 41,71 36,5 68,0 23 M34 X 1-6H 43,4 50,5 44,5 34,5 56,9 19,81 44,91 40,0 75,0 25 M37 X 1-6H 46,5 53,6 47,8 36,1 59,7 21,59 47,47 42,0 79,5 aB dimension is measured from the bottom of the accessory teeth to the
27、 end of the cable outlet. bH cable entry is measured with saddle bars closed and bottomed on clamp ears. 4.2 Component parts 4.2.1 A bushing strip A bushing strip, see EN 3660-037, should be used to increase cable diameter to ensure proper function of the cable outlet clamp. Alternatively an appropr
28、iate elastomeric tape, as authorized by the OEM, may be used. 4.3 Interface dimensions 4.3.1 Associated connection See EN 3660-002. BS EN 3660-021:2009EN 3660-021:2009 (E) 7 4.3.2 AS85049 Interface See Figure 2 and Table 2. Dimensions in millimetres Figure 2 Table 2 Dimensions in millimetres Shell s
29、ize R S T U a N 0 0,15 Number of teeth min. min. min. 09 10,57 7,50 6,70 2,90 12 11 13,56 10,80 9,90 2,90 16 13 16,58 13,80 12,80 2,90 20 15 20,57 16,90 16,00 2,90 24 17 23,57 20,10 19,20 2,90 28 19 26,57 22,80 21,40 2,90 32 21 29,57 26,00 24,60 2,90 36 23 32,56 29,10 27,70 2,90 40 25 35,56 32,30 30
30、,90 1,70 44 aMinimum penetration of T diameter. 4.4 Material and finish Material/Finish Class N : Aluminium/Electroless nickel plated Material/Finish Class W : Aluminium/Olive drab cadmium plated Material/Finish Class K : Stainless steel/Passivated Hardware Screws, lock nuts : Stainless steel/Passiv
31、ated, silver plate optional BS EN 3660-021:2009EN 3660-021:2009 (E) 8 4.5 Assembly torque These torque values are intended for installation use only. See Table 3. Table 3 Shell size Torque Nm 0,5 09 4,5 11 13 15 17 19 21 9,0 23 25 4.6 Coupling thread strength torques These torque values are for test
32、 purposes, see EN 2591-420 and Table 4. Table 4 Shell size Torque Nm 0,5 09 5,5 11 13 15 17 19 21 11,0 23 25 4.7 Tests Test details to be in accordance with Table 5, EN 3660-001 and EN 2591-100. Qualification to be in accordance with EN 3660-001. BS EN 3660-021:2009EN 3660-021:2009 (E) 9 Table 5 EN
33、2591- Designation of the test Not applicable Applicable see EN 3660-001 Details 101 Visual examination X 102 Examination of dimensions and mass X See 4.1. 205 Housing (shell) electrical continuity X Classes W, N and K 5 m max. 212 Surface transfer impedance (from 100 MHz to 1 GHz) aX 301 Endurance a
34、t temperature X Classes N and W only 305 Rapid change of temperature X 306 Mould growth X 307 Salt mist X Cable outlet not fitted to a connector and suspended with non-metallic cord. Duration: Classes N and K 48 h Class W 500 h 308 Sand and dust X 314 Immersion at low air pressure X 315 Fluid resist
35、ance X 316 Ozone resistance X 317 Flammability X 318 Fire-resistance X Class K only. In accordance with EN 3645 Classes K, KE, S and SE, respectively. 402 Shock X Method A Severity: 100 g No. of shocks: One in each direction in 3 perpendicular axes, i.e. 6 shocks. (continued over page) BS EN 3660-02
36、1:2009EN 3660-021:2009 (E) 10 Table 5 (concluded) EN 2591- Designation of the test Not applicable Applicable see EN 3660-001 Details 403 Sinusoidal and random vibration X Method B. Figure 3. Level J Duration: 8 hours in each of two axes. Test performed: On one group 50 % of time at 65 C 50 % of time
37、 at ambient temperature On a 2ndgroup 100 % of time at maximum temperature of class under test 406 Mechanical endurance X 408 Mating and unmating forces X 420 Mechanical strength of rear accessories X Phase A Shell size Bending moment Nm 09 5,5 11 8,5 13 15 11,5 17 14,0 19 21 23 25 17,0 Phase D and
38、Table 4. 422 Locking wire hole strength X 513 Magnetic permeability X Not fitted to a connector. Max. value Classes N and W 2,0 Class K 5,0 a1 GHz to 10 GHz under consideration. BS EN 3660-021:2009EN 3660-021:2009 (E) 11 5 Designation EXAMPLE 1 Description block CABLE OUTLET Identity block EN3660-02
39、1XXX Number of this standard Material/Finish class (see 4.4) Shell size EXAMPLE 2 EN3660-021N09 Style A, cable outlet, 90, aluminium, electroless nickel, shell size 09. NOTE 1 No gaps are required between sections in the part number when printed. NOTE 2 If necessary, the code I9005 may be placed bet
40、ween the description block and the identity block. 6 Marking See EN 3660-001. 7 Technical specification See EN 3660-001. BS EN3660-021:2009BSI GroupHeadquarters 389Chiswick High Road,London, W4 4AL, UKTel +44 (0)20 8996 9001Fax +44 (0)20 8996 - British Standards InstitutionBSI is the independent na
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