1、BRITISH STANDARDBS EN 3155-031:2006Aerospace series Electrical contacts used in elements of connection Part 031: Contacts, electrical, coaxial, shielded, size 12, female, type D, crimp, class R Product standardThe European Standard EN 3155-031:2006 has the status of a British StandardICS 49.060g49g5
2、0g3g38g50g51g60g44g49g42g3g58g44g55g43g50g56g55g3g37g54g44g3g51g40g53g48g44g54g54g44g50g49g3g40g59g38g40g51g55g3g36g54g3g51g40g53g48g44g55g55g40g39g3g37g60g3g38g50g51g60g53g44g42g43g55g3g47g36g58BS EN 3155-031:2006This British Standard was published under the authority of the Standards Policy and St
3、rategy Committee on 31 January 2007 BSI 2007ISBN 978-0-580-49940-1National forewordThis British Standard was published by BSI. It is the UK implementation of EN 3155-031:2006.The UK participation in its preparation was entrusted by Technical Committee ACE/6, Aerospace avionic electrical and fibre op
4、tic technology, to Subcommittee ACE/6/-/3, Aerospace Connectors.A list of organizations represented on ACE/6/-/3 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.Comp
5、liance with a British Standard cannot confer immunity from legal obligations.Amendments issued since publicationAmd. No. Date CommentsEUROPEAN STANDARDNORME EUROPENNEEUROPISCHE NORMEN 3155-031December 2006ICS 49.060English VersionAerospace series - Electrical contacts used in elements ofconnection -
6、 Part 031: Contacts, electrical, coaxial, shielded,size 12, female, type D, crimp, class R - Product standardSrie arospatiale - Contacts lectriques utiliss dans lesorganes de connexion - Partie 031 : Contacts lectriquescoaxiaux, blinds, taille 12, femelles, type D, sertir, classeR - Norme de produit
7、Luft- und Raumfahrt - Elektrische Kontakte zur Verwendungin Verbindungselementen - Teil 031: Elektrische koaxialeBuchsenkontakte, geschirmt, Grsse 12, Typ D, crimpbar,Klasse R - ProduktnormThis European Standard was approved by CEN on 21 July 2006.CEN members are bound to comply with the CEN/CENELEC
8、 Internal Regulations which stipulate the conditions for giving this EuropeanStandard 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 Central Secretariat or to any CEN me
9、mber.This European Standard exists in three official versions (English, 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 Central Secretariat has the same status as the officialversions.CEN members a
10、re the national standards bodies of Austria, Belgium, 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 U
11、nited Kingdom.EUROPEAN COMMITTEE FOR STANDARDIZATIONCOMIT EUROPEN DE NORMALISATIONEUROPISCHES KOMITEE FR NORMUNGManagement Centre: rue de Stassart, 36 B-1050 Brussels 2006 CEN All rights of exploitation in any form and by any means reservedworldwide for CEN national Members.Ref. No. EN 3155-031:2006
12、: E2 Contents Page Foreword3 Introduction .4 1 Scope 4 2 Normative references 4 3 Terms and definitions .5 4 Required characteristics.5 5 Designation 11 6 Marking .11 7 Delivery conditions11 8 Technical specification .11 EN 3155-031:20063 Foreword This document (EN 3155-031:2006) has been prepared b
13、y 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 received the approval of the National Associations and the Official Services of the member countries of
14、 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 June 2007, and conflicting national standards shall be withdrawn at the latest by June 2007. Attention is dr
15、awn 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 standards organizations of the follow
16、ing countries are bound to implement this European Standard: Austria, Belgium, 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
17、, Sweden, Switzerland and the United Kingdom. EN 3155-031:20064 Introduction The contacts defined by this standard are derived from those of MIL-C-39029/73, and intermateable with those of MIL-C-39029/74. 1 Scope This standard specifies the required characteristics, tests and tooling applicable to f
18、emale electrical coaxial contacts, shielded, size 12, type D, crimp, class R, used in elements of connection according to EN 3155-002. It shall be used together with EN 3155-001. The associated male contacts are defined in EN 3155-030 and EN 3155-040. 2 Normative references The following referenced
19、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 optical connection
20、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 3155-030, Aerospace series Electrical co
21、ntacts used in elements of connection Part 030: Contacts, electrical, coaxial, shielded, size 12, male, type D, crimp, class R Product standard. EN 3155-040, Aerospace series Electrical contacts used in elements of connection Part 040: Contacts, electrical, coaxial, size 12, male, type D, solder, cl
22、ass R Product standard. EN 3682-001, Aerospace series Connectors, plug and receptacle, electrical, rectangular, interchangeable insert type, rack to panel, operating temperature 150 C continuous Part 001: Technical specification. EN 4008-013, Aerospace series Elements of electrical and optical conne
23、ction Crimping tools and associated accessories Part 013: Positioner for crimping tool M22520/2-01 Product standard. EN 4008-014, Aerospace series Elements of electrical and optical connection Crimping tools and associated accessories Part 014: Turret for crimping tool M22520/31-01 Product standard.
24、 MIL-DTL-22520, Crimping tools, terminal, hand or power actuated, wire termination, and tool kits general specification for. 2)*All parts quoted in this standard. 1) Published as ASD Prestandard at the date of publication of this standard. 2) Published by: Department of Defense (DOD), The Pentagon,
25、Washington D.C. 20301, USA. EN 3155-031:20065 MIL-C-39029/73, Contacts, electrical connectors, socket, solder, removable, shielded, (for MIL-C-83723 series 3, MIL-C-26482 series 2 and MIL-C-83733 connectors).2)MIL-C-39029/74, Contacts, electrical connectors, pin, solder, removable, shielded, (for MI
26、L-C-83723 series 3, MIL-C-26482 series 2, MIL-C-83733 connectors). 2) MIL-I-81969/14, Installing and removal tools, connector electrical contact, type III, class 2, composition B. 2)TR 6058, Aerospace series Cable code identification list. 3)3 Terms and definitions For the purposes of this standard,
27、 the terms and definitions given in EN 3155-001 apply. 4 Required characteristics 4.1 Specific characteristics Type D contacts are for application where contacts with a screening feature are requested and class R corresponds to an operating temperature range from 65 C to 150 C. 4.2 Dimensions and ma
28、ss See Figure 1. Dimensions and tolerances are given in millimetres and apply after surface treatment. Figure 1 3) Published as ASD Technical Report at the date of publication of this standard. EN 3155-031:20066 4.3 Marking by colour code Not applicable. 4.4 Material, surface treatment Outer body ma
29、terial (female) : copper alloy. Centre contact (male) : copper alloy. Crimp ferrule : copper alloy. Surface treatment : gold on appropriate undercoat, thickness of protection not specified , selective protection permitted. Hood : stainless steel. Dielectric : PTFE or equivalent. 4.5 Permissible cabl
30、es See Figure 2 and Table 1. Figure 2 Table 1 Dimensions of cable A B C D Permissible cable group code Permissible cable code according to TR 6058 min. max. min. max. min. max. min. max. A XY 0,28 0,33 1,52 1,68 2,00 2,20 2,41 2,67 B XQ 0,48 0,53 1,44 1,60 1,90 2,10 2,40 2,60 4.6 Cable stripping and
31、 wiring method See Figure 3. EN 3155-031:20067 A Strip the insulation as shown below Slide the ferrule c on the wire B Comb and fold back the braid Strip the wire core as shown below C Fit the center contact d over the core, crimp with tool in accordance with 4.7.1. D Set wired assembly into the bod
32、y e, crimp the body with tool in accordance with 4.7.1. E Installing and removal tool MIL-I-81969/14-04. Key 1 2 mm to 2,5 mm 2 Crimping Figure 3 4.7 Tooling 4.7.1 Crimping tools Conform to MIL-DTL-22520, see Table 2. These selector numbers given in Table 2 shall be used for qualification of the con
33、tacts and in service, unless otherwise specified by the user. EN 3155-031:20068 Table 2 Tooling for crimping of centre contact Tooling for crimping of contact outer body Permissible cable group code TR 6058 code Crimping tool Positioner Selector Crimping tool Positioner Selector A XY M22520/2-01 EN
34、4008-013 4 M22520/31-01 EN 4008-014 N / A B XQ M22520/2-01 EN 4008-013 5 M22520/31-01 EN 4008-014 N / A It is the user responsibility, if the parameter in Tables 2 and 3 are changed for service use. 4.7.2 Insertion/extraction tools Conform to MIL-I-81969/14-04. 4.8 Tests See Table 3. Table 3 Applica
35、ble EN 2591- Designation of the test Not applicableAccording toEN 3155-001 Remarks 101 Visual examination X 102 Examination of dimensions and mass X See 4.2.X Test temperature: ambient 201 Contact resistance - low level Contact Maximum contact resistance m Initial After tests Centre 8 11 Outer Not a
36、pplicable X 202 Contact resistance at rated current Contact Maximum contact resistance m Rated current A (2503+) C (15003+) C Initial After testsAfter tests Centre 8 11 12,8 1 Outer 2 23 3,2 7,5 204 Discontinuity of contacts in the microsecond range X Method B Duration of discontinuity: 100 ns. Test
37、 duration: throughout the duration of tests EN 2591-402 and EN 2591-403 (continued) EN 3155-031:20069 Table 3 (continued) Applicable EN 2591- Designation of the test Not applicableAccording toEN 3155-001 Remarks 206 Measurement of insulation resistance X Method C Mated contacts At ambient 5 G At 150
38、 C 2 G 207 Voltage proof test X Method C Proof test voltage at sea level: 500 VAC r.m.s. between centre contact and outer contact Proof test voltage at altitude: 125 VAC r.m.s. at 1,1 kPa pressure (33 000 m) Leakage current: 2 mA 212 Surface transfer impedance X 301 Endurance at temperature X T = (1
39、5005+) C Duration: 1 000 h 305 Rapid change of temperature X TA= (15005+) C TB= ( 6505+) C 306 Mould growth X 307 Salt mist X 315 Fluid resistance X According to EN 3682-001 402 Shock X Severity 300, method A see EN 3682-001 403 Sinusoidal and random vibration X According to EN 3682-001 406 Mechanic
40、al endurance X 417 Tensile strength (crimped connection) X Cable according to TR 6058 code XY Centre: 15 N Outer: 65 N 418 Gauge insertion/extraction forces (female contacts) X Gauge as described in Figure 4 and Table 4.Insertion Initial = 8,34 N max. After test = 10 N max. Extraction Initial = 0,83
41、 N min. After test = 0,70 N min. 501 Soft solderability X 503 Contact deformation after crimping X Cable size in accordance with Table 1 Centre contact concentricity tolerance shall not exceed 0,28 mm. Centre contact and outer body crimping zone shall not exceed 0,15 mm expansion. (continued) EN 315
42、5-031:200610 Table 3 (concluded) Applicable EN 2591- Designation of the test Not applicableAccording toEN 3155-001 Remarks 508 Measurement of thickness of coating on contacts X The measured thickness shall be recorded. 509 Adhesion of coating on contacts X 513 Magnetic permeability X 514 Solderabili
43、ty of contacts with self-contained solder and flux X 4.9 Gauge See Figure 4 and Table 4. Figure 4 Table 4 Dimensions in millimetres A B Gauge min. 0 0,005 Gauge max. + 0,005 0 2,36 2,41 1 EN 3155-031:200611 5 Designation EXAMPLE Description block CONTACT ELECTRICAL Identity block EN3155-031F12A Numb
44、er of this standard Type of contact: F = female Contact size Permissible cable group code NOTE If necessary, the code I9005 shall be placed between the description block and the identity block. 6 Marking See EN 3155-001. 7 Delivery conditions The contacts are packaged and identified individually. Co
45、nditioning shall provide protection of the contacts against any eventual damage. Packaging shall include: the manufacturers name; the designation defined in Clause 5; the manufacturers reference; the manufacturing date code (year-week). 8 Technical specification See EN 3155-001. EN 3155-031:2006BS E
46、N 3155-031:2006BSI389 Chiswick High RoadLondonW4 4ALBSI British Standards InstitutionBSI is the independent national body responsible for preparing British Standards. It presents the UK view on standards in Europe and at the international level. It is incorporated by Royal Charter.RevisionsBritish S
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