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1、BRITISH STANDARD BS EN 3155-031:2006 Aerospace series Electrical contacts used in elements of connection Part 031: Contacts, electrical, coaxial, shielded, size 12, female, type D, crimp, class R Product standard The European Standard EN 3155-031:2006 has the status of a British Standard ICS 49.060
2、BS EN 3155-031:2006 This British Standard was published under the authority of the Standards Policy and Strategy Committee on 31 January 2007 BSI 2007 ISBN 978-0-580-49940-1 National foreword This British Standard was published by BSI. It is the UK implementation of EN 3155-031:2006. The UK particip
3、ation in its preparation was entrusted by Technical Committee ACE/6, Aerospace avionic electrical and fibre optic 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 purpo
4、rt to include all the 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、7- - - - - - - - - *- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - W W D - - w - - - - 2 Contents Page Foreword3 Introduction.4 1 Scope 4 2 Normative references4 3 Terms and definitions .5 4 Required characteristics.5 5 Designation 11 6 Marking .11 7 Delivery conditions11 8 Te
6、chnical specification .11 EN 3155-031:2006 3 Foreword This document (EN 3155-031:2006) 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 h
7、as 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 Ju
8、ne 2007, and conflicting national standards shall be withdrawn at the latest by June 2007.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 rig
9、hts. According to the CEN/CENELEC Internal Regulations, the national standards organizations of the following countries are bound to implement this European Standard: Austria, Belgium, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvi
10、a, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and the United Kingdom. EN 3155-031:2006 4 Introduction The contacts defined by this standard are derived from those of MIL-C-39029/73, and intermateable with those of MIL-
11、C-39029/74. 1 Scope This standard specifies the required characteristics, tests and tooling applicable to female 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
12、 male contacts are defined in EN 3155-030 and EN 3155-040. 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 (in
13、cluding 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 3155-002, Aerospace series Electrical contacts used in el
14、ements of connection Part 002: List and utilization of contacts. EN 3155-030, Aerospace series Electrical contacts 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 contac
15、ts used in elements of connection Part 040: Contacts, electrical, coaxial, size 12, male, type D, solder, class R Product standard. EN 3682-001, Aerospace series Connectors, plug and receptacle, electrical, rectangular, interchangeable insert type, rack to panel, operating temperature 150 C continuo
16、us Part 001: Technical specification. EN 4008-013, Aerospace series Elements of electrical and optical connection 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
17、 Crimping tools and associated accessories Part 014: Turret for crimping tool M22520/31-01 Product standard. 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 Prestan
18、dard at the date of publication of this standard. 2) Published by: Department of Defense (DOD), The Pentagon, Washington D.C. 20301, USA. EN 3155-031:2006 5 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
19、-83733 connectors). 2) MIL-C-39029/74, Contacts, electrical connectors, pin, solder, removable, shielded, (for MIL-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 6
20、058, Aerospace series Cable code identification list. 3) 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 D contacts are for application where contacts with a screening featur
21、e are requested and class R corresponds to an operating temperature range from 65 C to 150 C. 4.2 Dimensions and mass 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 s
22、tandard. EN 3155-031:2006 6 4.3 Marking by colour code Not applicable. 4.4 Material, surface treatment Outer body material (female) : copper alloy. Centre contact (male) : copper alloy. Crimp ferrule : copper alloy. Surface treatment : gold on appropriate undercoat, thickness of protection not speci
23、fied , selective protection permitted. Hood : stainless steel. Dielectric : PTFE or equivalent. 4.5 Permissible cables 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. ma
24、x. 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 wiring method See Figure 3. EN 3155-031:2006 7 A Strip the insulation as shown below Slide the ferrule on the wire B Comb and fold back the braid Strip the wire core as shown below C
25、Fit the center contact over the core, crimp with tool in accordance with 4.7.1. D Set wired assembly into the body , 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 t
26、o MIL-DTL-22520, see Table 2. These selector numbers given in Table 2 shall be used for qualification of the contacts and in service, unless otherwise specified by the user. EN 3155-031:2006 8 Table 2 Tooling for crimping of centre contact Tooling for crimping of contact outer body Permissible cable
27、 group code TR 6058 code Crimping tool Positioner Selector Crimping toolPositioner Selector A XY M22520/2-01 EN 4008-013 4 M22520/31-01EN 4008-014 N / A B XQ M22520/2-01 EN 4008-013 5 M22520/31-01EN 4008-014 N / A It is the user responsibility, if the parameter in Tables 2 and 3 are changed for serv
28、ice use. 4.7.2 Insertion/extraction tools Conform to MIL-I-81969/14-04. 4.8 Tests See Table 3. Table 3 Applicable EN 2591- Designation of the test Not applicableAccording to EN 3155-001 Remarks 101 Visual examination X 102 Examination of dimensions and mass X See 4.2. X Test temperature: ambient 201
29、 Contact resistance - low level Contact Maximum contact resistance m Initial After tests Centre 8 11 Outer Not applicable X 202 Contact resistance at rated current Contact Maximum contact resistance m Rated current A (25 0 3) C (150 0 3) C InitialAfter tests After tests Centre 8 11 12,8 1 Outer 2 23
30、 3,2 7,5 204 Discontinuity of contacts in the microsecond range X Method B Duration of discontinuity: 100 ns. Test duration: throughout the duration of tests EN 2591-402 and EN 2591-403 (continued) EN 3155-031:2006 9 Table 3 (continued) Applicable EN 2591- Designation of the test Not applicableAccor
31、ding to EN 3155-001 Remarks 206 Measurement of insulation resistance X Method C Mated contacts At ambient 5 G At 150 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
32、kPa pressure (33 000 m) Leakage current: 2 mA 212 Surface transfer impedance X 301 Endurance at temperature X T (150 0 5) C Duration: 1 000 h 305 Rapid change of temperature X TA (150 0 5) C TB ( 65 0 5) C 306 Mould growth X 307 Salt mist X 315 Fluid resistance X According to EN 3682-001 402 Shock X
33、 Severity 300, method A see EN 3682-001 403 Sinusoidal and random vibration X According to EN 3682-001 406 Mechanical 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
34、 described in Figure 4 and Table 4. Insertion Initial 8,34 N max. After test 10 N max. Extraction Initial 0,83 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
35、 0,28 mm. Centre contact and outer body crimping zone shall not exceed 0,15 mm expansion. (continued) EN 3155-031:2006 10 Table 3 (concluded) Applicable EN 2591- Designation of the test Not applicableAccording to EN 3155-001 Remarks 508 Measurement of thickness of coating on contacts X The measured
36、thickness shall be recorded. 509 Adhesion of coating on contacts X 513 Magnetic permeability X 514 Solderability 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 3
37、155-031:2006 11 5 Designation EXAMPLE Description block CONTACT ELECTRICAL Identity block EN3155-031F12A Number 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.
38、 6 Marking See EN 3155-001. 7 Delivery conditions The contacts are packaged and identified individually. Conditioning shall provide protection of the contacts against any eventual damage. Packaging shall include: the manufacturers name; the designation defined in Clause 5; the manufacturers referenc
39、e; the manufacturing date code (year-week). 8 Technical specification See EN 3155-001. EN 3155-031:2006 BS EN 3155-031:2006 BSI 389 Chiswick High Road London W4 4AL BSI British Standards Institution BSI is the independent national body responsible for preparing British Standards. It presents the UK
40、view on standards in Europe and at the international level. It is incorporated by Royal Charter. Revisions British Standards are updated by amendment or revision. Users of British Standards should make sure that they possess the latest amendments or editions. It is the constant aim of BSI to improve
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