1、raising standards worldwideNO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAWBSI Standards PublicationBS EN 3155-076:2012Aerospace series Electricalcontacts used in elements ofconnectionPart 076: Contacts, electrical, male, type A,crimp, class R Product standardBS EN 3155-076:201
2、2 BRITISH STANDARDNational forewordThis British Standard is the UK implementation of EN 3155-076:2012.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
3、obtained 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 2012ISBN 978 0 580 63609 7ICS 49.060Compliance with a British Standard cannot confer immuni
4、ty fromlegal obligations.This British Standard was published under the authority of theStandards Policy and Strategy Committee on 31 January 2012.Amendments issued since publicationDate Text affectedBS EN 3155-076:2012EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 3155-076 January 2012 ICS 49.
5、060 English Version Aerospace series - Electrical contacts used in elements of connection - Part 076: Contacts, electrical, male, type A, crimp, class R - Product standard Srie arospatiale - Contacts lectriques utiliss dans les organes de connexion - Partie 076 : Contacts lectriques, mles, type A, s
6、ertir, classe R - Norme de produit Luft- und Raumfahrt - Elektrische Kontakte zur Verwendung in Verbindungselementen - Teil 076: Elektrische Stiftkontakte, Typ A, crimpbar, Klasse R - Produktnorm This European Standard was approved by CEN on 4 May 2011. CEN members are bound to comply with the CEN/C
7、ENELEC 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 application to the CEN-CENELEC Management Centr
8、e 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-CENELEC Management Centre has the same status as the
9、official versions. CEN members are the national standards bodies of Austria, 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,
10、 Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and United Kingdom. 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 reser
11、ved worldwide for CEN national Members. Ref. No. EN 3155-076:2012: EBS EN 3155-076:2012EN 3155-076:2012 (E) 2 Contents Page Foreword 3Introduction .41 Scope 42 Normative references 43 Terms, definitions and abbreviations 54 Requirements .55 Designation . 126 Marking 127 Technical specification 12BS
12、EN 3155-076:2012EN 3155-076:2012 (E) 3 Foreword This document (EN 3155-076:2012) 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 rec
13、eived the approval 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 July 201
14、2, and conflicting national standards shall be withdrawn at the latest by July 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. A
15、ccording 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,
16、 Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and the United Kingdom. BS EN 3155-076:2012EN 3155-076:2012 (E) 4 Introduction The contacts defined by this standard are to be used in connectors defin
17、ed by EN 4644-001. 1 Scope This European Standard specifies the required characteristics, tests and tooling applicable to male contacts size 22, 20, 16, 12, 8 and 5, type A, crimp, class R, used in elements of connection according to EN 3155-002. It should be used together with EN 3155-001. The asso
18、ciated female contacts are defined in EN 3155-077. 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 document (including
19、any amendments) applies. EN 2083, Aerospace series Copper and copper alloys conductors for electrical cables Product standard FEN 2591 (all parts), Aerospace series Elements of electrical and optical connection Test methods FEN 3155-001, Aerospace series Electrical contacts used in elements of conne
20、ction Part 001: Technical specification EN 3155-002, Aerospace series Electrical contacts used in elements of connection Part 002: List and utilization of contacts EN 3155-077, Aerospace series Electrical contacts used in elements of connection Part 077: Contacts, electrical, female, type A, crimp,
21、class R Product standard EN 4644-001, Aerospace series Connector, electrical and optical, rectangular, modular, rectangular inserts, operating temperature 175 C (or 125 C) continuous Part 001: Technical specification ISO 8843, Aircraft Crimp-removable contacts for electrical connectors Identificatio
22、n system 1)MIL-DTL-22520, Crimping tools, terminal, hand or power actuated, wire termination, and tool kits general specification for 2)MIL-I-81969, Installing and removal tools, connector electrical contact, general specification for 2)1) Published by: ISO International International Standardisatio
23、n Organisation http:/www.iso.ch/ 2) Published by: DoD National (US) Mil. Department of Defense http:/www.defenselink.mil/ BS EN 3155-076:2012EN 3155-076:2012 (E) 5 3 Terms, definitions and abbreviations For the purposes of this standard, the terms, definitions and abbreviations given in EN 3155-001
24、apply. 4 Requirements 4.1 Specific characteristics Type A contacts are for general application and class R corresponds to an operating temperature range from 65 C to 175 C. 4.2 Dimensions and mass See Figure 1, Figure 2 and Table 1. Key 1 Area for colour band marking (see Table 2) 2 One hole N 3 Rad
25、ius V 4 Radius U Figure 1 BS EN 3155-076:2012EN 3155-076:2012 (E) 6 Key 1 Area for colour band marking (see Table 2) 2 One hole N 3 Chamfer or radius Figure 2 Size 16, 12 and 8 crimp barrel BS EN 3155-076:2012EN 3155-076:2012 (E) 7 Table 1 Size A B C D E F G H J K L Contact Barrel 22 22 1,32 1,27 1,
26、17 1,04 0,91 0,86 1,78 1,73 1,27 1,22 0,79 0,74 2,67 2,62 0,86 0,81 50 40 10,80 10,64 20 20 1,73 1,68 1,45 1,35 1,17 1,12 2,13 2,08 1,83 1,78 1,04 0,99 2,84 2,74 0,86 0,81 50 40 11,30 11,15 16 16 2,62 2,57 2,26 2,06 1,73 1,68 3,35 3,30 2,91 2,86 1,61 1,56 2,84 2,74 1,22 1,17 50 40 2,77 2,72 12,32 12
27、,12 12 12 3,84 3,78 3,63 3,43 2,59 2,49 4,78 4,72 3,86 3,81 2,39 2,34 2,84 2,74 1,22 1,17 50 40 4,01 3,94 12,32 12,12 8 8 6,71 6,65 6,30 6,09 4,70 4,59 8,01 7,95 5,56 5,51 3,62 3,58 6,34 6,08 0,83 0,76 7,01 6,95 13,06 12,95 5 5 6,50 6,42 5,65 5,54 4,65 4,57 7,01 6,93 6,38 6,32 4,55 4,49 2,82 2,69 1,
28、19 1,13 50 40 12,16 12,04 Size M N P R S T U V Y Mass g Contact Barrel 22 22 5,99 5,79 0,53 0,43 4,09 3,61 0,84 0,66 0,20 max. 0,05 0,08 2,95 2,69 20 20 4,09 3,89 0,79 0,69 4,70 4,19 1,24 0,99 0,51 0,20 0,05 0,08 0,81 0,61 16 16 6,50 6,30 1,04 0,94 7,29 6,68 1,27 1,02 1,50 1,30 0,79 0,43 0,08 0,13 0
29、,81 0,61 12 12 6,50 6,30 1,04 0,94 7,29 6,68 1,27 1,02 1,50 1,30 1,57 1,19 0,08 0,13 0,81 0,61 8 8 12,23 11,95 1,85 1,74 12,95 12,45 1,37 1,17 2,60 2,40 1,88 max. 0,10 1,34 1,08 5 5 12,12 11,89 1,10 0,89 10,62 10,36 1,60 1,40 1,75 1,30 0,10 2,50 2,10 4.3 Marking by colour code See Table 2. Table 2 T
30、wo bands according to ISO 8843 Size Contact Barrel c Band 1 dBand 2 22 22 Green Green (optional)20 20 Red Red (optional) 16 16 Blue Blue (optional)12 12 Yellow Yellow (optional) 8 8 Red Not applicable5 5 a a aSize 5 contact is not defined in ISO 8843, therefore no colour code is defined for size 5 c
31、ontacts. As soon as ISO 8843 defines a size 5 contact, Table 2 will be updated accordingly. BS EN 3155-076:2012EN 3155-076:2012 (E) 8 4.4 Material, surface treatment Body material: copper alloy. Surface treatment: gold on appropriate undercoat, thickness of protection not specified, selective platin
32、g permitted. 4.5 Permissible cables See Table 3. Table 3 Size Size of conductors Rated test current A Contact Barrel AECMA CodeSection mm2AWG a22 22 004 0,4 22 5 002 0,25 24 3 001 0,15 26 2 20 20 006 0,6 20 7,5 004 0,4 22 5 002 0,25 24 3 16 16 012 1,2 16 13 010 1 18 11006 0,6 20 7,5 12 12 030 3 12 2
33、3020 2 14 17 8 8 090 12 8 465 8 090 12 8 80 050 9 10 aAWG = Closest American Wire Gage. 4.6 Tooling 4.6.1 Crimping tools According to MIL-DTL-22520, see Table 4. The qualification selector numbers used for crimping copper or copper alloy conductors in cables EN 2083 are indicated in Table 4. It is t
34、he user responsibility if the parameters in Table 4 are changed for service use. BS EN 3155-076:2012EN 3155-076:2012 (E) 9 Table 4 Contact Cable size Tools M22520/1-01 Tools M22520/2-01 Tools M22520/23-01 Contact size Barrel size AECMA code AWGaPositioner/Locator Selector number Positioner/Locator S
35、elector number Positioner/Locator Die 22 22 001 26 Not applicable M22520/2-233 Not applicable 002 24 3 003 22 4 20 20 002 24 Not applicable M22520/2-085 Not applicable 004 22 6 006 20 7 16 16 006 20 M22520/1-024 Not applicable Not applicable 010 18 5 012 16 6 12 12 020 14 M22520/1-027 Not applicable
36、 Not applicable 030 12 8 8 8 090 8 Not applicable Not applicable M22520/2-235 5 050 10 Not applicable Not applicable M22520/2-23090 8 aAWG = Closest American Wire Gage. 4.6.2 Insertion / extraction tools According to MIL-I-81969. See Table 5. Table 5 Size Insertion tools Extraction tools Contact Bar
37、rel 22 22 M81969/8-01 M81969/1-01 20 20 M81969/8-02 M81969/1-0216 16 M81969/8-03 M81969/1-03 12 12 Not applicable M81969/28-028 8 Not applicable M81969/14-06 5 5 Not applicable M81969/28-01BS EN 3155-076:2012EN 3155-076:2012 (E) 10 4.7 Cable striping See Table 6. Table 6 Size Stripped length of cabl
38、e 0,5 mm Contact Cable 22 22 3,5 20 20 4 16 16 6 12 12 6 8 8 10,00 / 12,30 5 5 9,60 / 10,104.8 Tests Test details to be in accordance with Table 7, EN 3155-001 and EN 2591-100. Table 7 EN 2591- Test Not applicable Applicable According to EN 3155-001 Remarks 101 Visual examination X 102 Examination o
39、f dimension and mass X See 4.2 and 4.6. 201 Contact resistance Low level X 202 Contact resistance at rated current X 203 Electrical continuity at microvolt level X 204 Discontinuity of contacts in the microsecond range X 206 Measurement of insulation resistance X 207 Voltage proof test X 210 Electri
40、cal overload X 211 Capacitance X212 Surface transfert impedance X 213 Shielding effectiveness from 100 MHz to 1 GHz X 220 Contact / conductor joint ageing by temperature and current cycling X 221 Voltage Standing Wave Ratio (VSWR) X 222 Insertion Loss (I.L) X 223 Measurement of characteristic impeda
41、nce (Zc) of a coaxial connector or contact X continued BS EN 3155-076:2012EN 3155-076:2012 (E) 11 Table 7 (concluded) EN 2591- Test Not applicable Applicable According to EN 3155-001 Remarks 301 Endurance at temperature X T = (17505+) C Duration: 1 000 h 305 Rapid change of temperature X TA= (17505+
42、) C TB= ( 6505+) C 306 Mould growth X 307 Salt mist X 315 Fluid resistance X 316 Ozone resistance X 319 Gastightness of solderless wrapped connections X 402 Shock X Method A severity 30 403 Sinusoidal and random vibration X Method B test curve 3 (three) level G 406 Mechanical endurance X 415 Test pr
43、obe damage (female contacts) X 416 Contact bending strength X 417 Tensile strength (crimped connection) X 418 Gauge insertion/extraction forces (female contacts) X 424 Stripping force, solderless wrapped connections X 425 Unwrapping capability, solderless wrapped connections X 501 Soft solderability
44、 X 502 Restricted entry X 503 Contact deformation after crimping X 507 Plating porosity X 508 Measurement of thickness of coating on contacts X 509 Adhesion of coating on contacts X 513 Magnetic permeability X 514 Solderability of contacts with self-contained solder and flux X BS EN 3155-076:2012EN
45、3155-076:2012 (E) 12 5 Designation EXAMPLE Description block CONTACT ELECTRICAL Identity block EN3155076M2020 Number of this standard Type of contacts M: male contact crimp P: male contact pc tail Contact size (see Table 1) Barrel size (see Table 1) NOTE If necessary the originator code I9005 should
46、 be placed between the description block and the identity block. 6 Marking See EN 3155-001. 7 Technical specification See EN 3155-001. This page deliberately left blankBSI is the independent national body responsible for preparing British Standards and other standards-related publications, informati
47、on and services. It presents the UK view on standards in Europe and at the international level. BSI is incorporated by Royal Charter. British Standards and other standardisation products are published by BSI Standards Limited.British Standards Institution (BSI)raising standards worldwideBSI389 Chisw
48、ick High Road London W4 4AL UKTel +44 (0)20 8996 9001Fax +44 (0)20 8996 Standards and PASs are periodically updated by amendment or revision. Users of British Standards and PASs should make sure that they possess the latest amendments or editions.It is the constant aim of BSI to improve the quality
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