BS EN 3155-070-2014 Aerospace series Electrical contacts used in elements of connection Contacts electrical male type A crimp class S Product standard《航空航天系列 连接元件用电连接器 S级、压接、A类电连接器.pdf

1、BSI Standards PublicationBS EN 3155-070:2014Aerospace series Electricalcontacts used in elements ofconnectionPart 070: Contacts, electrical, male, type A,crimp, class S Product standardBS EN 3155-070:2014 BRITISH STANDARDNational forewordThis British Standard is the UK implementation of EN 3155-070:

2、2014.It supersedes BS EN 3155-070:2007 which is withdrawn.The UK participation in its preparation was entrusted to TechnicalCommittee ACE/6, Aerospace avionic electrical and fibre optictechnology.A list of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 beobtained on request to its secretary.This pu

3、blication does not purport to include all the necessaryprovisions of a contract. Users are responsible for its correctapplication. The British Standards Institution 2014. Published by BSI StandardsLimited 2014ISBN 978 0 580 86110 9ICS 49.060Compliance with a British Standard cannot confer immunity f

4、romlegal obligations.This British Standard was published under the authority of theStandards Policy and Strategy Committee on 30 November 2014.Amendments issued since publicationDate Text affectedBS EN 3155-070:2014EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 3155-070 November 2014 ICS 49.06

5、0 Supersedes EN 3155-070:2007English Version Aerospace series - Electrical contacts used in elements of connection - Part 070: Contacts, electrical, male, type A, crimp, class S - Product standard Srie arospatiale - Contacts lectriques utiliss dans les organes de connexion - Partie 070: Contacts lec

6、triques, mles, type A, sertir, classe S - Norme de produit Luft- und Raumfahrt - Elektrische Kontakte zur Verwendung in Verbindungselementen - Teil 070: Elektrische Stiftkontakte, Typ A, crimpbar, Klasse S - Produktnorm This European Standard was approved by CEN on 14 June 2014. CEN members are boun

7、d 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 application to the CE

8、N-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 CEN member into its own language and notified to the CEN-CENELEC Management Centre h

9、as 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 Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, L

10、uxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and United Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG CEN-CENELEC Management Centre: Avenue Marnix 17, B-1000 Br

11、ussels 2014 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 3155-070:2014 EBS EN 3155-070:2014EN 3155-070:2014 (E) 2 Contents Page Foreword 3 Introduction . 4 1 Scope 5 2 Normative references 5 3 Terms and definitions . 6 4 Require

12、d characteristics . 6 4.1 Specific characteristics . 6 4.2 Dimensions and mass . 6 4.3 Marking by colour code 8 4.4 Material, surface treatment . 8 4.5 Permissible cables 8 4.6 Tooling 9 4.7 Cable stripping . 10 4.8 Tests 10 4.9 Gauges 11 5 Designation 12 6 Marking . 12 7 Technical specification . 1

13、2 BS EN 3155-070:2014EN 3155-070:2014 (E) 3 Foreword This document (EN 3155-070:2014) 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 ha

14、s received 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 May

15、 2015, and conflicting national standards shall be withdrawn at the latest by May 2015. 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

16、. This document supersedes EN 3155-070:2007. According 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, Forme

17、r Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and the United Kingdom. BS EN 3155-070:2014EN 3155-070:2014 (E) 4

18、Introduction The contacts defined by this standard are derived from those of SAE-AS39029/58 and intermateable with those of SAE-AS39029/56 and SAE-AS39029/57. BS EN 3155-070:2014EN 3155-070:2014 (E) 5 1 Scope This European Standard specifies the required characteristics, tests and tooling applicable

19、 to male electrical contacts 070, type A, crimp, class S, used in elements of connection according to EN 3155-002. It shall be used together with EN 3155-001. The associated female contacts are defined in EN 3155-003, EN 3155-009 and EN 3155-071. 2 Normative references The following documents, in wh

20、ole or in part, are normatively referenced in this document and are indispensable for its application. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. EN 2083, Aerospace series Copper or c

21、opper alloys conductors for electrical cables Product standard EN 2242, Aerospace series Crimping of electric cables with conductors defined by EN 2083, EN 4434 and EN 2346 EN 2591 1), Aerospace series Elements of electrical and optical connection Test methods EN 3155-001, Aerospace series Electrica

22、l contacts used in elements of connection Part 001: Technical specification EN 3155-002, Aerospace series Electrical contacts used in elements of connection Part 002: List and utilization of contacts EN 3155-003, Aerospace series Electrical contacts used in elements of connection Part 003: Contacts,

23、 electrical, female, type A, crimp, class S Product standard EN 3155-009, Aerospace series Electrical contacts used in elements of connection Part 009: Contacts, electrical, female, type A, crimp, class S Product standard EN 3155-071, Aerospace series Electrical contacts used in elements of connecti

24、on Part 071: Contacts, electrical, female, type A, crimp, class S Product standard EN 4434, Aerospace series Copper or copper alloy lightweight conductors for electrical cables Product standard (Normal and tight tolerances) ISO 8843, Aircraft Crimp-removable contacts for electrical connectors Identi

25、fication system SAE-AS22520, Crimping tools, wire termination, general specification for 2)SAE-AS39029, Contacts, electrical connector, general specification for 2) SAE-AS39029/56, Contacts, electrical connector, socket, crimp removable (for MIL-DTL-38999 series I, III and IV connectors) 2)SAE-AS390

26、29/57, Contacts, electrical connector, socket, crimp removable (for MIL-C-24308, MIL-DTL-38999 series II, MIL-C-55302/68, /71, /72, /75 and MIL-C-83733 connectors) 2)1) All parts quoted in Table 7. 2) Published by: SAE National (US) Society of Automotive Engineers http:/www.sae.org/ BS EN 3155-070:2

27、014EN 3155-070:2014 (E) 6 SAE-AS39029/58, Contacts, electrical connector, pin, crimp removable (for MIL-C-24308, MIL-DTL-38999 series I, II, III, and IV and MIL-C-55302/69 and MIL-C-83733 connectors) 2)SAE-AS81969, Installing and removal tools, connector electrical contact, general specification for

28、 2)3 Terms and definitions For the purposes of this standard, the terms and definitions given in EN 3155-001 apply. 4 Required characteristics 4.1 Specific characteristics Type A contacts are for general application and class S corresponds to an operating temperature range from 65 C to 200 C. 4.2 Di

29、mensions and mass See Figure 1 to Figure 3, and Table 1. Dimensions and tolerances are given in millimetres and apply after surface treatment. BS EN 3155-070:2014EN 3155-070:2014 (E) 7 Key 1 Colour bands, see Table 2. 2 Inspection hole D (one side only). 3 Break or radius leading edge 4 Contact acti

30、ve area protection 5 Radius A 6 F flat a 0,08 E G Figure 1 null Connector contact Figure 2 null Detail W for 2222 version Figure 3 null Detail W for 2220 version BS EN 3155-070:2014EN 3155-070:2014 (E) 8 Table 1 null Connector contact Size A B C D E F G H K S Mass g Contact Barrel Radius max. Ref. m

31、ax. 22 22 0,55 0,25 0,774 0,749 1,80 1,75 0,56 0,46 0,90 0,85 0,28 1,22 1,17 0,13 0,08 3,99 3,58 6,02 5,87 0,10 22 20 0,55 0,25 0,774 0,749 1,80 1,75 0,56 0,46 1,12 1,09 0,28 1,50 1,45 0,11 0,05 4,00 3,55 6,02 5,87 0,10 4.3 Marking by colour code See Table 2. Table 2 null Marking Two bands according

32、 to ISO 8843 Size Contact Barrel Band 1 Band 2 22 22 Green Green (optional) 22 20 Green Red 4.4 Material, surface treatment Body material: copper alloy Surface treatment: gold on appropriate undercoat, thickness of protection not specified, selective protection permitted 4.5 Permissible cables See T

33、able 3. BS EN 3155-070:2014EN 3155-070:2014 (E) 9 Table 3 null Permissible cables Size Size of conductors Rated test current A Contact Barrel ASD codeSection mm2AWG a22 22 004 0,40 22 5 002 0,25 24 3 001 0,15 26 2 22 20 006 0,60 20 5 004 0,40 22 5 002 0,25 24 3 aAWG = Closest American Wire Gage. 4.6

34、 Tooling 4.6.1 Crimping tools Conform to SAE-AS22520, see Table 4. The qualification selector numbers used for crimping copper or copper alloy conductors in cables EN 2083 and EN 4434 are indicated in Table 4. It is the responsibility of the user if the parameters in Table 4 are changed for service

35、use. Table 4 null Crimping tools Contact Cable size Tool M22520/1-01 Tool M22520/2-01 Tool M22520/7-01 Contact size Barrel size ASD code AWGaPositioner Selector number Positioner Selector number Positioner Selector number 22 22 001 26 Not applicable M22520/2-09 2 M22520/7-07 1 002 24 3 2 004 22 4 3

36、22 20 Not applicable M22520/2-09 M22520/7-07 002 24 2 1 004 22 4 3 006 20 6 4 aAWG = Closest American Wire Gage. 4.6.2 Insertion/Extraction tools Conform to SAE-AS81969. See Table 5. BS EN 3155-070:2014EN 3155-070:2014 (E) 10 Table 5 null Insertion/Extraction tools Size Insertion tools Extraction to

37、ols Contact Barrel Wired contact Unwired contact 22 22 M81969/14-01 M81969/14-01 M81969/30-08 22 20 M81969/14-01 M81969/14-01 M81969/30-08 4.7 Cable stripping See Table 6. Table 6 null Cable stripping Size Stripped length of cable mm 0,5 Contact Barrel 22 22 4 22 20 4 4.8 Tests Tests according to EN

38、 2591-100, see Table 7. Table 7 null Test reference (1 of 2) EN 2591- Designation of the test Not applicable Applicable According to EN 3155-001 Remarks 101 Visual examination X 102 Examination of dimensions and mass X See 4.2. 201 Contact resistance - low level X 202 Contact resistance at rated cur

39、rent X 204 Discontinuity of contacts in the microsecond range X 206 Measurement of insulation resistance X 207 Voltage proof test X 210 Electrical overload X 220 Contact/conductor joint ageing by current and temperature cycling X 301 Endurance at temperature X T = (200 2) C Duration: 1 000 h 305 Rap

40、id change of temperature X TA= (200 2) C TB= ( 65 2) C 307 Salt mist X 315 Fluid resistance X BS EN 3155-070:2014EN 3155-070:2014 (E) 11 Table 7 null Test reference (2 of 2) EN 2591- Designation of the test Not applicable Applicable According to EN 3155-001 Remarks 319 Gastightness of solderless wra

41、pped connections X 402 Shock X 403 Sinusoidal and random vibration X Same mounting configuration as EN 2591-402 connectors mated Method A Frequency range: 5 Hz to 3 000 Hz Acceleration: 20 g 1 octave per minute Duration: 4 h /axe Final measurements: EN 2591-204 Method B Figure 2 and Table 1, level E

42、 Duration: 1 h/axe Final measurements: EN 2591-204 406 Mechanical endurance X 415 Test probe damage (female contacts) X 416 Contact bending strength X 417 Tensile strength (crimped connection) X Min values: see EN 2242 except for cable of AWG 20 = 70 N 418 Gauge insertion/extraction forces (female c

43、ontacts) X 424 Stripping force, solderless wrapped connections X 425 Unwrapping capability, solderless wrapped connections X 501 Soft solderability X 502 Restricted entry X 503 Contact deformation after crimping X 507 Plating porosity X 508 Measurement of thickness of coating on contacts X The measu

44、red thickness shall be recorded. 509 Adhesion of coating on contacts X 513 Magnetic permeability X 2 514 Solderability of contacts with self-contained solder and flux X 4.9 Gauges Not applicable BS EN 3155-070:2014EN 3155-070:2014 (E) 12 5 Designation EXAMPLE Description block CONTACT, ELECTRICAL Id

45、entity block EN3155-070M2220 Number of this standard Type of contact and identification code M: Male Contact size (see Table 1) Barrel size (see Table 1) NOTE If necessary, the code I9005 shall be placed between the description block and the identity block. 6 Marking See EN 3155-001. 7 Technical spe

46、cification See EN 3155-001. This page deliberately left blankBSI is the national body responsible for preparing British Standards and other standards-related publications, information and services.BSI is incorporated by Royal Charter. British Standards and other standardization products are publishe

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