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1、BRITISH STANDARD BS EN 3155-047:2007 Aerospace series Electrical contacts used in elements of connection Part 047: Contacts, electrical, female, type A, double crimping, class S Product standard The European Standard EN 3155-047:2007 has the status of a British Standard ICS 49.060 BS EN 3155-047:200
2、7 This British Standard was published under the authority of the Standards Policy and Strategy Committee on 30 April 2007 BSI 2007 ISBN 978 0 580 50619 2 National foreword This British Standard was published by BSI. It is the UK implementation of EN 3155-047:2007. The UK participation in its prepara
3、tion was entrusted by Technical Committee ACE/6, Aerospace avionic electrical and fibre optic technology, to 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
4、necessary provisions of a contract. Users are responsible for its correct application. Compliance with a British Standard cannot confer immunity from legal obligations. Amendments issued since publication Amd. No. DateComments W - - - - - - - - - - 7 7- - 7- -7- - - - - 7- - - - - - - - - - - - - -
5、- - - - - - - - - - - - - - - - - - - - - - - - - - - - W W D - - w - - - - 2 Contents Page Foreword3 1 Scope 4 2 Normative references4 3 Terms and definitions .4 4 Required characteristics.5 4.1 Dimensions and mass.5 4.2 Material, protective plating.6 4.3 Permissible cables.6 4.4 Cable stripping.6
6、4.5 Tooling6 4.6 Tests6 4.7 Gauges7 5 Designation 8 6 Marking.8 7 Technical specification .8 EN 3155-047:2007 3 Foreword This document (EN 3155-047:2007) has been prepared by the European Association of Aerospace Manufacturers - Standardization (AECMA-STAN). After enquiries and votes carried out in
7、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 AECMA, prior to its presentation to CEN. This European Standard shall be given the status of a national standard, either by publica
8、tion of an identical text or by endorsement, at the latest by October 2007, and conflicting national standards shall be withdrawn at the latest by October 2007.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 sh
9、all 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 this European Standard: Austria, Belgium, Bulgaria, Cyprus, Czech Republic, Denmark, Es
10、tonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and the United Kingdom. EN 3155-047:2007 4 1 Scope This standard specifies the required char
11、acteristics, tests and tooling applicable to female electrical contacts 047, type A, double crimping, class S, used in elements of connection according to EN 3155-002. It shall be used together with EN 3155-001. The associated male contact is defined in EN 3155-046. 2 Normative references The follow
12、ing 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 any amendments) applies. EN 2591*, Aerospace series Elements of electrical and optic
13、al connection Test methods. EN 3155-001, Aerospace series Electrical contacts used in elements of connection Part 001: Technical specification. 1) EN 3155-002, Aerospace series Electrical contacts used in elements of connection Part 002: List and utilization of contacts. EN 3155-046, Aerospace serie
14、s Electrical contacts used in elements of connection Part 046: Contacts, electrical, male, type A, double crimping, class S Product standard. MIL-DTL-22520, Crimping tools, wire termination, general specification for. 2) MIL-I-81969, Installing and removal tools, connector electrical contact, genera
15、l specification for. 2) 3 Terms and definitions For the purposes of this standard, the terms and definitions given in EN 3155-001 apply. * 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), T
16、he Pentagon, Washington D.C. 20301, USA. EN 3155-047:2007 5 4 Required characteristics 4.1 Dimensions and mass See Figure 1 and Table 1. Dimensions and tolerances are given in millimetres. Key 1 G max., see Note 2. 2 0,15 max., see Note 1. 3 Manufacturer identification 4 Diameter H (one side only) N
17、OTE 1 Clearance between sleeve and body of the contact NOTE 2 Position of electrical contact point Figure 1 Table 1 Size A F G J Contact Barrel max. B C D E min. max. H 15,90 6,02 0,84 1,98 0,81 1,56 20 22 21,72 15,65 5,87 0,74 1,93 1,05 1,14 0,66 1,45 Size K1 K2 M N P R Mass Contact Barrel L1 L2 mi
18、n. g 4,60 1,00 0,89 1,34 1,78 2,39 1,73 20 22 4,30 0,70 0,84 1,29 1,73 2,31 1,34 1,35 0,38 Detail of barrel EN 3155-047:2007 6 4.2 Material, protective plating Body material : copper alloy Protective plating : selective protection not permitted; minimum gold thickness: 1,27 m nickel undercoat 4.3 Pe
19、rmissible cables See Table 2. Table 2 Size Size of conductors Contact Barrel AECMA Code Section mm2 AWG a insulation max. Rated test current A 20 22 004 0,4 22 1,25 5 a AWG = American Wire Gage. 4.4 Cable stripping See Table 3. Table 3 Size Stripped length of cable mm Contact Barrel 0,3 20 22 2,9 4.
20、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 M22520/1-04 3 M81969/14-10 M81969/14-10 M81969
21、/30-11 a AWG = American Wire Gage. 4.6 Tests See Table 5. EN 3155-047:2007 7 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 current
22、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 (200 2) C D
23、uration: 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 Tensile stre
24、ngth (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 permeability
25、X 2 4.7 Gauges See EN 3155-001 Table 2, tests EN 2591-415, EN 2591-418 and EN 2591-502. EN 3155-047:2007 8 5 Designation EXAMPLE Description block CONTACT, ELECTRICAL Identity block EN3155-047F2022 Number of this standard Type of contact F female Contact size code (see Table 1) Barrel size code (see
26、 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 specification See EN 3155-001. EN 3155-047:2007 blank BS EN 3155-047:2007 BSI 389 Chiswick High Road London W4 4AL BSI British Standards Institutio
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