1、BS EN3660-020:2009ICS 49.060NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAWBRITISH STANDARDAerospace series Cable outletaccessories for circularand rectangularelectrical and opticalconnectorsPart 020: Cable outlet, style A, straight,unsealed, self-locking with clampstrain reli
2、ef for EN 3645 ProductstandardThis British Standardwas published under theauthority of the StandardsPolicy and StrategyCommittee on 31 October2009 BSI 2009ISBN 978 0 580 61332 6Amendments/corrigenda issued since publicationDate CommentsBS EN 3660-020:2009National forewordThis British Standard is the
3、 UK implementation of EN 3660-020:2009.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
4、purport 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 3660-020:2009EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 3660-020 September 2009 ICS 49.060 E
5、nglish Version Aerospace series - Cable outlet accessories for circular and rectangular electrical and optical connectors - Part 020: Cable outlet, style A, straight, unsealed, self-locking with clamp strain relief for EN 3645 - Product standard Srie arospatiale - Accessoires arrire pour connecteurs
6、 circulaires et rectangulaires lectriques et optiques - Partie 020: Raccord droit, type A, non tanche, auto-frein avec brides serre-cbles pour EN 3645 - Norme de produit Luft- und Raumfahrt - Endgehause fur elektrische und optische Rund und Rechteck steckverbinder - Teil 020:Endgehause, Bauform A, g
7、erade Ausfuhrung, selbstsichernd, nicht abgedichtet, mit Zugentlastungsklemme fur EN 3645 - Produktnorm This European Standard was approved by CEN on 28 June 2009. CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European Standa
8、rd 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 Management Centre or to any CEN member. This European Standard exists in three official versions (English, French,
9、 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 the same status as the official versions. CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Cyprus, Cz
10、ech 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 and United Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION COMIT EU
11、ROPEN 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 means reserved worldwide for CEN national Members. Ref. No. EN 3660-020:2009: EBS EN 3660-020:2009EN 3660-020:2009 (E) 2 Contents Page
12、 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 3660-020:2009EN 3660-020:2009 (E) 3 Foreword This document (EN 3660-020:2009) has been prepared by the Aerospace and Defence Industries As
13、sociation 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. T
14、his 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 conflicting national standards shall be withdrawn at the latest by March 2010. Attention is drawn to the possibility that some of the
15、 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 to the CEN/CENELEC Internal Regulations, the national standards organizations of the following countries are bound to implement th
16、is European Standard: Austria, Belgium, Bulgaria, 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 and the
17、 United Kingdom. BS EN 3660-020:2009EN 3660-020:2009 (E) 4 1 Scope This product standard defines a range of cable outlets, style A, straight, unsealed, self-locking, with clamp strain relief for use under the following conditions: Associated electrical connector(s) : EN 3660-002 Temperature range, C
18、lass 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 document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced
19、document (including any amendments) applies. EN 2591-100*, Aerospace series Elements of electrical and optical connection Test methods Part 100: General EN 3645 (series), Aerospace series Connectors, electrical, circular, scoop-proof, triple start threaded coupling, operating temperature 175 C or 20
20、0 C continuous EN 3660-001, Aerospace series Cable outlet 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
21、 of product standards EN 3660-037, Aerospace series Cable outlet accessories for circular and rectangular electrical and optical connectors Part 037: Bushing strip, elastomer, for cable outlet, style Z Product standard SAE AS85049, Connector accessories, electrical general specification for 1)3 Term
22、s 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 mass, see Figure 1 and Table 1. For interface dimensions, see 4.2. *And all parts quoted in this standard. 1) Published by: Society
23、of Automotive Engineers, Inc. (SAE), 400 Commonwealth Drive, Warrendale, PA 15096-0001. BS EN 3660-020:2009EN 3660-020:2009 (E) 5 Dimensions are in millimetres Key 1 A Thread 2 Knurled, manufacturers option 3 Marking, manufacturers option, see Clause 6. 4 Captive self-locking nut 5 Self-locking mech
24、anism NOTE Coupling nut to be captive on cable outlet body but rotatetable. Figure 1 BS EN 3660-020:2009EN 3660-020:2009 (E) 6 Table 1 Dimensions in millimetres Shell size A B Ca D E F b G H Screw size Mass. max. g Thread Overall length 0,8Screw extension Class 2A Classes N and W ClassK max. min. ma
25、x. max. max. max. min. min. max. inches 09 M12 X 1-6H 22,4 12,9 19,6 26,7 21,79 5,56 5,6 1,52 6,35 6-32UNC 18,0 34,0 11 M15 X 1-6H 23,9 16,2 22,6 29,7 24,99 6,71 6,9 6-32UNC 18,5 35,0 13 M18 X 1-6H 28,4 19,3 25,7 32,8 29,39 8,74 8,9 6-32UNC 21,5 40,0 15 M22 X 1-6H 30,2 19,3 27,5 32,8 32,49 11,68 11,
26、9 6-32UNC 23,0 43,5 17 M25 X 1-6H 36,6 22,4 28,7 35,8 35,71 13,84 14,0 6-32UNC 26,0 48,5 19 M28 X 1-6H 39,6 28,7 35,1 42,2 38,51 15,62 15,7 8-32UNC 27,0 50,0 21 M31 X 1-6H 42,9 31,9 38,4 45,5 41,71 17,73 17,8 8-32UNC 27,5 52,5 23 M34 X 1-6H 44,5 35,1 41,4 48,5 44,91 19,81 19,8 8-32UNC 31,0 85,0 25 M
27、37 X 1-6H 47,8 38,4 44,7 51,8 47,47 21,59 21,6 8-32UNC 33,0 61,5 aC dimension is measured from the bottom of the accessory teeth to the end of the cable outlet. bF cable entry is measured with saddle bars closed and bottomed on clamp ears. 4.2 Component parts A bushing strip, see EN 3660-037, should
28、 be used to increase cable diameter to ensure proper function of the cable outlet clamp. Alternatively an appropriate elastomeric tape, as authorized by the OEM, may be used. 4.3 Interface dimensions 4.3.1 Associated connection See EN 3660-002. 4.3.2 AS85049 Interface See Figure 2 and Table 2. BS EN
29、 3660-020:2009EN 3660-020:2009 (E) 7 Dimensions in millimetres Figure 2 Table 2 Dimensions in millimetres Shell size R S T U a N Ref. 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
30、,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 30,90 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
31、plated Material/Finish Class K : Stainless steel/Passivated Hardware: Screws, lock nuts : Stainless steel/Passivated, silver plate optional BS EN 3660-020:2009EN 3660-020:2009 (E) 8 4.5 Assembly torque These torque values are intended for installation use only, see Table 3. Table 3 Shell size Torque
32、 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 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 259
33、1-100. Qualification to be in accordance with EN 3660-001. BS EN 3660-020:2009EN 3660-020:2009 (E) 9 Table 5 EN 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 co
34、ntinuity X Classes W, N and K only. 5 m max. 212 Surface transfer impedance (from 100 MHz to 1 GHz) aX 301 Endurance at temperature X Classes N and W only 305 Rapid change of temperature X 306 Mould growth X See EN 3660-001, “performance of qualification tests“. 307 Salt mist X Cable outlet not fitt
35、ed 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 resistance X 316 Ozone resistance X 317 Flammability X 318 Fire-resistance X Class K only. In accordance with EN 3645 Classes K, KE,
36、S and SE, respectively. 402 Shock X Method A Severity: 100 g No. of shocks: One in each direction in 2 perpendicular axes, i.e. 4 shocks continued BS EN 3660-020:2009EN 3660-020:2009 (E) 10 Table 5 (concluded) EN 2591- Designation of the test Not applicable Applicable see EN 3660-001 Details 403 Sin
37、usoidal 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 at ambient temperature On a 2ndgroup 100 % of time at maximum temperature of class under test 406 Mechanical endurance X 408 Mating and unm
38、ating 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 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
39、a1 GHz to 10 GHz under consideration. BS EN 3660-020:2009EN 3660-020:2009 (E) 11 5 Designation EXAMPLE 1 Description block CABLE OUTLET Identity block EN3660-020XXX Number of this standard Material/Finish class (see 4.4) Shell size EXAMPLE 2 EN3660-020N09 Style A, cable outlet, 90, straight, alumini
40、um, 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 shall be placed between the description block and the identity block. 6 Marking See EN 3660-001 and Figure 1. 7 Technical specification See EN 3660
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