1、BRITISH STANDARDBS EN 3155-044:2007Aerospace series Electrical contacts used in elements of connection Part 044: Contacts, electrical, male 044, type A, double crimping, class T Product standardThe European Standard EN 3155-044:2007 has the status of a British StandardICS 49.060g49g50g3g38g50g51g60g
2、44g49g42g3g58g44g55g43g50g56g55g3g37g54g44g3g51g40g53g48g44g54g54g44g50g49g3g40g59g38g40g51g55g3g36g54g3g51g40g53g48g44g55g55g40g39g3g37g60g3g38g50g51g60g53g44g42g43g55g3g47g36g58BS EN 3155-044:2007This British Standard was published under the authority of the Standards Policy and Strategy Committee
3、 on 30 April 2007 BSI 2007ISBN 978 0 580 50621 5National forewordThis British Standard was published by BSI. It is the UK implementation of EN 3155-044:2007. The UK participation in its preparation was entrusted by Technical Committee ACE/6, Aerospace avionic electrical and fibre optic technology, t
4、o Panel ACE/6/-/3, Aerospace Connectors.A list of organizations represented on this committee can be obtained on request to its secretary.This publication does not purport to include all the necessary provisions of a contract. Users are responsible for its correct application.Compliance with a Briti
5、sh Standard cannot confer immunity from legal obligations.Amendments issued since publicationAmd. No. Date CommentsEUROPEAN STANDARDNORME EUROPENNEEUROPISCHE NORMEN 3155-044April 2007ICS 49.060English VersionAerospace series - Electrical contacts used in elements ofconnection - Part 044: Contacts, e
6、lectrical, male 044, type A,double crimping, class T - Product standardSrie arospatiale - Contacts lectriques utiliss dans lesorganes de connexion - Partie 044 : Contacts lectriques,mles 044, type A, double sertissage, classe T - Norme deproduitLuft- und Raumfahrt - Elektrische Kontakte zur Verwendu
7、ngin Verbindungselementen - Teil 044: ElektrischerStiftkontakt 044, Typ A, doppelt gecrimpt, Klasse T -ProduktnormThis European Standard was approved by CEN on 13 January 2006.CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this Eur
8、opeanStandard the status of a national standard without any alteration. Up-to-date lists and bibliographical references concerning such nationalstandards may be obtained on application to the CEN Management Centre or to any CEN member.This European Standard exists in three official versions (English
9、, French, German). A version in any other language made by translationunder the responsibility of a CEN member into its own language and notified to the CEN Management Centre has the same status as theofficial versions.CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Cypr
10、us, 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 United Kingdom.EUROPEAN COMMITTEE FOR STANDARDIZATIONCOMIT
11、EUROPEN DE NORMALISATIONEUROPISCHES KOMITEE FR NORMUNGManagement Centre: rue de Stassart, 36 B-1050 Brussels 2007 CEN All rights of exploitation in any form and by any means reservedworldwide for CEN national Members.Ref. No. EN 3155-044:2007: E2 Contents Page Foreword3 1 Scope 4 2 Normative referen
12、ces 4 3 Terms and definitions .4 4 Required characteristics.4 4.1 Dimensions, mass .4 4.2 Material, protective plating .6 4.3 Permissible cables.6 4.4 Cable stripping.6 4.5 Tooling6 4.6 Tests7 5 Designation 8 6 Marking .8 7 Technical specification .8 EN 3155-044:20073 Foreword This document (EN 3155
13、-044:2007) has been prepared by the European Association of Aerospace Manufacturers - Standardization (AECMA-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 o
14、f the member countries of AECMA, 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 October 2007, and conflicting national standards shall be withdrawn at the latest
15、 by October 2007. 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 to the CEN/CENELEC Internal Regulations, the national stan
16、dards 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, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, P
17、ortugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and the United Kingdom. EN 3155-044:20074 1 Scope This standard specifies the required characteristics and tests applicable to electrical contacts, male 044, type A, double crimping, class T, used in elements of connection according to
18、 EN 3155-002. It shall be used together with EN 3155-001. The associated female contact is defined in EN 3155-045. 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 refer
19、ences, the latest edition of the referenced document (including any amendments) applies. EN 2591*, Aerospace series Elements of electrical and optical connection Test methods. EN 3155-001, Aerospace series Electrical contacts used in elements of connection Part 001: Technical specification. 1)EN 315
20、5-002, Aerospace series Electrical contacts used in elements of connection Part 002: List and utilization of contacts. EN 3155-045, Aerospace series Electrical contacts used in elements of connection Part 045: Contacts, electrical, female, type A, double crimping, class T Product standard. MIL-DTL-2
21、2520, Crimping tools, wire termination, general specification for. 2)MIL-I-81969, Installing and removal tools, connector electrical contact, general specification for. 2)3 Terms and definitions For the purposes of this standard, the terms and definitions given in EN 3155-001 apply. 4 Required chara
22、cteristics 4.1 Dimensions, mass Dimensions are in millimetres. See Figure 1 and Table 1. *All parts quoted in this standard. 1) Published as AECMA Prestandard at the date of publication of this standard. 2) Published by: Department of Defense (DOD), The Pentagon, Washington D.C. 20301, USA. EN 3155-
23、044:20075 Key 1 Approximately spherical 2 Flat S 3 Manufacturer identification 4 P (one side only) 5 White dot Figure 1 Detail of barrel Table 1 Size A C D F G H2Contact Barrel max. B E H113,94 4,34 3,30 0,84 1,98 1,04 0,89 1,34 20 22 18,29 13,79 4,06 3,17 0,74 1,93 0,99 0,84 1,29 Size J K L M1N P S
24、 Mass Contact Barrel M2g 1,98 2,62 1,74 3,35 0,45 1,73 0,81 0,51 20 22 1,93 2,54 1,69 3,06 0,15 1,35 0,66 0,13 0,27 EN 3155-044:20076 4.2 Material, protective plating Body material : copper alloy Protective plating : selective protection not permitted ; minimum gold thickness: 1,27 m nickel undercoa
25、t 4.3 Permissible cables See Table 2. Table 2 Size Size of conductors Contact Barrel AECMA Code Section mm2AWG a insulation max. Rated test current A 20 22 004 0,4 22 1,25 5 aAWG = American Wire Gage. 4.4 Cable stripping See Table 3. Table 3 Size Contact Barrel Stripped length of cable mm 0,3 20 22
26、2,3 4.5 Tooling Conform to MIL-DTL-22520 and MIL-I-81969. See Table 4. Table 4 Size Cable size Crimping tool Extraction tools Contact Barrel AECMA code AWG a Tool Positioner Selector number Insertion tool Wired contact Unwired contact 20 22 004 22 M22520/1-01 M22520/1-02red 4 M81969/14-11 M81969/14-
27、11 M81969/30-05 aAWG = American Wire Gage. EN 3155-044:20077 4.6 Tests See Table 5. Table 5 Applicable EN 2591- Test Not applicableAccording to EN 3155-001 Remarks 101 Visual examination X 102 Examination of dimensions and mass X 201 Contact resistance - low level X 202 Contact resistance at rated c
28、urrent 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 211 Capacitance X 212 Surface transfer impedance X 213 Shielding effectiveness from 100 MHz to 1 GHz X 301 Endurance at temperature X T = (2
29、00 2) C Duration: 1 000 h 305 Rapid change of temperature X TA= (200 2) C TB= ( 65 2) C 306 Mould growth X 307 Salt mist X 315 Fluid resistance X 402 Shock X 403 Sinusoidal and random vibration X 406 Mechanical endurance X 415 Test probe damage (female contact) X 416 Contact bending strength X 417 T
30、ensile strength (crimped connection) X Crimping on sheath, inoperative 418 Gauge insertion/extraction forces (female contacts) X 502 Restricted entry X 503 Contact deformation after crimping X 508 Measurement of thickness of coating on contacts X 509 Adhesion of coating on contacts X 513 Magnetic pe
31、rmeability X 2 EN 3155-044:20078 5 Designation EXAMPLE Description block CONTACT, ELECTRICAL Identity block EN3155-044M2022 Number of this standard Type of contact: M = male Contact size code (see Table 1) Barrel size code (see Table 1) NOTE If necessary, the code I9005 shall be placed between the d
32、escription block and the identity block. 6 Marking See EN 3155-001. 7 Technical specification See EN 3155-001. EN 3155-044:2007blankBS EN 3155-044:2007BSI389 Chiswick High RoadLondonW4 4ALBSI British Standards InstitutionBSI is the independent national body responsible for preparing British Standard
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