1、 g49g50g3g38g50g51g60g44g49g42g3g58g44g55g43g50g56g55g3g37g54g44g3g51g40g53g48g44g54g54g44g50g49g3g40g59g38g40g51g55g3g36g54g3g51g40g53g48g44g55g55g40g39g3g37g60g3g38g50g51g60g53g44g42g43g55g3g47g36g58connection Part 029: Contacts, electrical, coaxial, shielded, size 16, female, type D, crimp, class
2、 R Product standardThe European Standard EN 3155-029:2007 has the status of a British StandardICS 49.060Aerospace series Electrical contacts used in elements of BRITISH STANDARDBS EN 3155-029:2007BS EN 3155-029:2007This British Standard was published under the authority of the Standards Policy and S
3、trategy Committee on 30 April 2007 BSI 2007ISBN 978 0 580 50625 3Amendments issued since publicationAmd. No. Date CommentsThis publication does not purport to include all the necessary provisions of a contract. Users are responsible for its correct application.Compliance with a British Standard cann
4、ot confer immunity from legal obligations. National forewordThis British Standard was published by BSI. It is the UK implementation of EN 3155-029:2007.The UK participation in its preparation was entrusted by Technical Committee ACE/6, Aerospace avionic electrical and fibre optic technology, to Pane
5、l ACE/6/-/3, Aerospace Connectors.A list of organizations represented on this committee can be obtained on request to its secretary.EUROPEAN STANDARDNORME EUROPENNEEUROPISCHE NORMEN 3155-029April 2007ICS 49.060English VersionAerospace series - Electrical contacts used in elements ofconnection - Part
6、 029: Contacts, electrical, coaxial, shielded,size 16, female, type D, crimp, class R - Product standardSrie arospatiale - Contacts lectriques utiliss dans lesorganes de connexion - Partie 029 : Contacts lctriquescoaxiaux, blinds, taille 16, femelles, type D, sertir, classeR - Norme de produitLuft-
7、und Raumfahrt - Elektrische Kontakte zur Verwendungin Verbindungselementen - Teil 029: Elektrische koaxialeBuchsenkontakte, geschirmt, Grbe 16, Typ D, crimpbar,Klasse R - ProduktnormThis European Standard was approved by CEN on 6 January 2006.CEN members are bound to comply with the CEN/CENELEC Inte
8、rnal 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 CEN Management Centre or to any CEN membe
9、r.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 CEN Management Centre has the same status as theofficial versions.CEN members ar
10、e the national standards bodies of Austria, Belgium, Bulgaria, 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, Switzerl
11、and and United Kingdom.EUROPEAN COMMITTEE FOR STANDARDIZATIONCOMIT 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
12、-029:2007: E2 Contents Page Foreword3 1 Scope 4 2 Normative references 4 3 Terms and definitions .5 4 Required characteristics.5 4.1 Specific characteristics.5 4.2 Dimensions and mass.5 4.3 Marking by colour code 6 4.4 Material, surface treatment.6 4.5 Permissible cables.6 4.6 Tooling7 4.6.1 Crimpin
13、g tools7 4.6.2 The contact insertion/extraction tools 7 4.7 Stripping .7 4.8 Tests9 4.9 Gauge11 5 Designation 12 6 Marking .12 7 Delivery conditions12 8 Technical specification .12 EN 3155-029:20073 Foreword This document (EN 3155-029:2007) has been prepared by the European Association of Aerospace
14、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 of the member countries of AECMA, prior to its presentation to CEN. Thi
15、s 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 by October 2007. Attention is drawn to the possibility that some of t
16、he 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 following countries are bound to implement
17、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, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and t
18、he United Kingdom. EN 3155-029:20074 1 Scope This standard specifies the required characteristics, tests and tooling applicable to female electrical coaxial contacts, shielded, size 16, type D, crimp, class R, used in elements of connection according to EN 3155-002. It shall be used together with EN
19、 3155-001. The associated male contacts are defined in EN 3155-028 and EN 3155-038. 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 th
20、e referenced document (including any amendments) applies. EN 2083, Aerospace series Copper or copper alloy conductors for electrical cables Product standard. EN 2591*, Aerospace series Elements of electrical and optical connection Test methods. EN 3155-001, Aerospace series Electrical contacts used
21、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 3155-028, Aerospace series Electrical contacts used in elements of connection Part 028: Contacts, electrical,
22、 coaxial, shielded, size 16, male, type D, crimp, class R Product standard. EN 3155-038, Aerospace series Electrical contacts used in elements of connection Part 038: Contacts, electrical, coaxial, size 16, male, type D, solder, class R Product standard.2)EN 3682-001, Aerospace series Connectors, pl
23、ug and receptacle, electrical, rectangular, interchangeable insert type, rack to panel, operating temperature 150 C continuous Part 001: Technical specification. EN 4008-015, Aerospace series Elements of electrical and optical connection Crimping tools and associated accessories Part 015: Positioner
24、 for crimping tool M22520/2-01 Product standard. 1)EN 4008-017, Aerospace series Elements of electrical and optical connection Crimping tools and associated accessories Part 017: Positioner for crimping tool M22520/4-01 Product standard.1)MIL-DTL-22520, Crimping tools, wire termination, general spec
25、ification for. 3)MIL-I-81969, Installing and removal tools, connector electrical contact, general specification for. 3)TR 6058, Aerospace series Cable code identification list. 4)*All parts quoted in this standard. 1) Published as AECMA Prestandard at the date of publication of this standard. 2) In
26、preparation at the date of publication of this standard. 3) Published by: Department of Defense (DOD), The Pentagon, Washington D.C. 20301, USA. 4) Published as AECMA Technical Report at the date of publication of this standard. EN 3155-029:20075 3 Terms and definitions For the purposes of this stan
27、dard, the terms and definitions given in EN 3155-001 apply. 4 Required characteristics 4.1 Specific characteristics Type D contacts are contacts with screening feature, class R corresponds to an operating temperature range from 65C to 150 C. 4.2 Dimensions and mass See Figure 1. Dimensions and toler
28、ances are given in millimetres and apply after surface treatment. Key 1 Electrical point of contact = 16,8 min 4 8 max after crimping 2 Outer contact 5 Central contact 3 Electrical point of contact 14,50 min 6 Crimping ferrule Figure 1 EN 3155-029:20076 4.3 Marking by colour code Not applicable 4.4
29、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 specified, selective protection permitted Hood : stainless steel Dielectric : PTFE
30、or equivalent 4.5 Permissible cables See Figure 2 and Table 1. Figure 2 Table 1 Dimensions of cable A B C D Cable group Cable code according to TR 6058 min. max. min. max. min. max. min. max. A WK and WS 0,48 0,53 1,44 1,60 2,17 2,45 2,33 2,66 B XY 0,28 0,33 1,52 1,68 2,14 2,41 2,67 C WL 0,28 0,33 1
31、,20 1,30 2,00 2,10 2,35 D WG 0,28 0,33 0,79 0,89 1,37 1,70 1,90 NOTE Cables in this table are not a definitive range, but the cable group(s) used for qualification must be stated in the qualification test report. EN 3155-029:20077 4.6 Tooling 4.6.1 Crimping tools Conform to MIL-DTL-22520G, see Table
32、 2. The qualification selector numbers used for crimping copper or copper alloy conductors in electrical cables EN 2083 cables are indicated in Table 2. It is the responsibility of the user if the parameters in Tables 1 and 2 are changed for service use. Table 2 Tooling for crimping of centre contac
33、t Tooling for crimping of contact outer body Cable code Crimping tool Positioner Selector Crimping tool Positioner Selector WK, WL and WS M22520/2C-01 2 M22520/4A-01 XY, WG and WS M22520/2C-01 EN 4008-015 1 M22520/4A-01 EN 4008-017 4.6.2 The contact insertion/extraction tools Conform to MIL-I-81969:
34、 insertion/extraction tool: M81969/1A-03 4.7 Stripping Cable group codes WK, WS, XY and WL a) Strip the cable as shown on Figure 3 with: X = 5 mm to 5,50 mm Y = 3,75 mm to 4,25 mm Z = 3 mm max. b) Slide ferrule over cable sheath. Fold back the inner braid on cable sheath. Cut high immunity ribbon on
35、 3 mm strip off length. Slide centre contact over the centre conductor until it butts against the dielectric. Crimp centre contact using tools described in Table 2. c) Push centre contact assembly into contact outer body. Fold braid over barrel. Slide ferrule to 0,50 mm min. of crimp barrel shoulder
36、. Crimp the ferrule once by using the tools described in Table 2. Rotate the contact of about 45. Crimp the ferrule a second time by using the tools described in Table 2. EN 3155-029:20078 Cable group WG a) Strip the cable as shown on Figure 3 with: X = 5 mm to 5,50 mm Y = Z = 3,75 mm to 4,25 mm b)
37、Slide ferrule over cable sheath. Flare the braid. Slide centre contact over centre conductor until it butts against the dielectric. Crimp centre contact using tools described in Table 2. c) Push centre contact assembly into the contact outer body. Fold back braid over barrel. Slide ferrule to 0,50 m
38、m min. of crimp barrel shoulder. Crimp the ferrule once by using the tools described in Table 2. Rotate the contact of about 45. Crimp the ferrule a second time by using the tools described in Table 2. Figure 3 EN 3155-029:20079 4.8 Tests See Table 3. Table 3 Applicable EN 2591- Test Not applicableA
39、ccording to EN 3155-001 Remarks 101 Visual examination X 102 Examination of dimensions and mass X See 4.2. Test temperature: ambient. Contact resistance whatever the cable code is: Initial After testCentre 10 m 15 m 201 Contact resistance - low level X Outer Not applicable Test current: Central cont
40、act: 1 A Outer contact: 12 A Contact resistance at ambient temperature whatever the cable code is: Initial After testCentre 10 m 15 m Outer 1,5 m 2 m Contact resistance at (150 05+) C whatever the cable code is: Initial After testCentre 10 m 20 m 202 Contact resistance at rated current X Outer 1,5 m
41、 3 m 203 Electrical continuity at microvolt level X 204 Discontinuity of contacts in the microsecond range X Duration of discontinuity 0,1 s Refer to tests EN 2591-402 and EN 2591-403 206 Measurement of insulation resistance X Method C Contacts mated 5 000 M at ambient temperature 2 000 M at (150 05
42、+) C 207 Voltage proof test X Method C Contacts mated 750 Va.c. at sea level. Maximum leakage current: 5 mA maximum continued EN 3155-029:200710 Table 3 (continued) Applicable EN 2591- Test Not applicableAccording toEN 3155-001 Remarks 210 Electrical overload X 211 Capacitance X 212 Surface transfer
43、 impedance X 220 Contact/conductor joint ageing by current and temperature cycling X 301 Endurance at temperature X T = (150 05+) C Duration: 1 000 h 305 Rapid change of temperature X TA= (150 05+) C TB= ( 65 05+) C 306 Mould growth X 307 Salt mist X 315 Fluid resistance X According to EN 3682-001 3
44、16 Ozone resistance X 402 Shock X Method A, severity 30, 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 code XY and WL: centre: 15 N outer: 65 N Cable code WG: centre: 15 N outer: 45 N Cabl
45、e code WS and WK: centre: 35 N outer: 80 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 = 0,56 N max. After test = 0,42 N max. 501 Soft solderability X continued EN 3155-
46、029:200711 Table 3 (concluded) Applicable EN 2591- Test Not applicableAccording to EN 3155-001 Remarks 503 Contact deformation after crimping X Cable size in accordance with Table 2 Centre contact concentricity tolerance shall not exceed 0,28 mm. Centre contact and outer body crimping zone shall not
47、 exceed 0,15 mm expansion. 507 Plating porosity X 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 Solderability of contacts with self-contained solder and flux X NOTE Tests EN 2591-2
48、01, EN 2591-202, EN 2591-417 and EN 2591-503 must be performed for each cable group; other tests are performed for the worst case. 4.9 Gauge See Figure 4 and Table 4. Figure 4 Table 4 Gauge A B 1,905 max. 1,9 1,85 min. 1,845 0,5 EN 3155-029:200712 5 Designation EXAMPLE Description block CONTACT ELEC
49、TRICAL Identity block EN3155-029F16A Number of this standard Type of contact: F = female Contact size Permissible cable group code (see Table 2) 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. Conditioning shall provide protection of the contacts agains
