ASD-STAN PREN 3155-034-2005 Aerospace series Electrical contacts used in elements of connection Part 034 Contacts electrical triaxial size 08 male type D crimp class R Product stan.pdf

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1、ASD STANDARD NORME ASD ASD NORM prEN 3155-034 Edition P 1 October 2005 PUBLISHED BY THE AEROSPACE AND DEFENSE INDUSTRIES ASSOCIATION OF EUROPE - STANDARDIZATION Gulledelle 94 - B-1200 Brussels - Tel. + 32 2 775 8126 - Fax. + 32 2 775 8111 - www.asd-stan.orgICS: 49.060 Descriptors: Aerospace industry

2、, aircraft equipment, element of electrical connection, electrical contact,characteristic, marking ENGLISH VERSION Aerospace series Electrical contacts used in elements of connection Part 034: Contacts, electrical, triaxial, size 08, male, type D, crimp, class R Product standard Srie arospatiale Con

3、tacts lectriques utiliss dans les organes de connexion Partie 034 : Contacts lectriques triaxiaux, taille 08, mles, type D, sertir, classe R Norme de produit Luft- und Raumfahrt Elektrische Kontakte zur Verwendung in Verbindungselementen Teil 034: Elektrische triaxiale, Grsse 08, Stiftkontakte, Typ

4、D, crimpbar, Klasse R Product Norm This “Aerospace Series“ Prestandard has been drawn up under the responsibility of ASD-STAN (The European Association of Aerospace Industries - Standardization). It is published for the needs of the European Aerospace Industry. It has been technically approved by th

5、e experts of the concerned Domain following member comments. Subsequent to the publication of this pre-standard, the technical content shall not be changed to an extent that interchangeability is affected, physically or functionally, without re-identification of the standard. After examination and r

6、eview by users and formal agreement of ASD-STAN, it will be submitted as a draft European Standard (prEN) to CEN (European Committee for Standardization) for formal vote and transformation to full European Standard (EN). The CEN national members have then to implement the EN at national level by giv

7、ing the EN the status of a national standard and by withdrawing any national standards conflicting with the EN. Edition approved for publication 31 October 2005 Comments should be sent within six months after the date of publication to ASD-STAN Electrical Domain Copyright 2005 by ASD-STAN prEN 3155-

8、034:2005Foreword This standard was reviewed by the Domain Technical Coordinator of ASD-STANs Electrical Domain. After inquiries and votes carried out in accordance with the rules of ASD-STAN defined in ASD-STANs General Process Manual, this standard has received approval for Publication. Contents Pa

9、ge Introduction 3 1 Scope . 3 2 Normative references 3 3 Terms and definitions . 4 4 Requirements characteristics 4 4.1 Specific characteristics. 4 4.2 Dimensions and mass 4 4.3 Marking by colour code 6 4.4 Material, surface treatment . 6 4.5 Typical cables 6 4.6 Cable stripping and wiring method .

10、7 4.7 Tooling 9 4.7.1 Crimping tools. 9 4.7.2 Insertion/Extraction tools . 9 4.8 Tests 9 4.9 Gauges . 12 5 Designation. 12 6 Marking 13 7 Conditioning 13 8 Technical specification 13 2 prEN 3155-034:2005Introduction The electrical contacts defined in this standard are derived from and interchangeabl

11、e with those of standard MIL-C-39029/96. They are also interchangeable with those of standard EN 3155-042. 1 Scope This standard specifies the required characteristics, tests and tooling applicable to male electrical triaxial contacts, size 08, type D, crimp, class R, used in element of connection a

12、ccording to EN 3155-002. It shall be used together with EN 3155-001. The associated female contacts are defined in EN 3155-035 and EN 3155-043. 2 Normative references The following referenced documents are indispensable for the application of this document. For dated references, only the edition cit

13、ed 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 Test methods. EN 3155-001, Aerospace series Electrical contacts used in elements of connection Part 001: Tech

14、nical specification.1)EN 3155-002, Aerospace series Electrical contacts used in elements of connection Part 002: List and utilization of contacts.1)EN 3155-035, Aerospace series Electrical contacts used in elements of connection Part 035: Contacts, electrical, triaxial, size 08, female, type D, crim

15、p, class R Product standard.1)EN 3155-042, Aerospace series Electrical contacts used in elements of connection Part 042: Contacts, electrical, triaxial, size 08, male 042, type D, solder, class P Product standard.1)EN 3155-043, Aerospace series Electrical contacts used in elements of connection Part

16、 043: Contacts, electrical, triaxial, size 08, female 043, type D, solder, class P Product standard.1)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 specifi

17、cation.1)EN 4008-009, Aerospace series Elements of electrical and optical connection Accessories and special tooling Part 009: Positioner for crimping tool M22520/2 electrical contacts according to EN 3155-010 and EN 3155-011 Product standard.2) * All parts quoted in this standard. 1) Published as A

18、ECMA Prestandard at the date of publication of this standard. 2) In preparation at the date of publication of this standard. 3 prEN 3155-034:2005EN 4530-005, Aerospace series Sealing sleeves used in elements of connection Part 005: Sealing sleeves for external diameter cable 3 mm to 4,1 mm Product s

19、tandard.2)MIL-DTL-22520, Crimping tools, terminal, hand or power actuated, wire termination, and tool kits general specification for.3)MIL-C-39029/96, Contacts, electrical connector, concentric twinax, pin, size 8.3)MIL-I-81969/14, Installing and removal Tools, Connector electrical Contact, Type III

20、, Class 2, Composition B for.3) TR 6058, Aerospace series Cable code identification list.4)3 Terms and definitions For the purposes of this document, the terms and definitions given in EN 3155-001 apply. 4 Requirements characteristics 4.1 Specific characteristics Type D contacts are for application

21、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 mass See Figure 1. Dimensions and tolerances are given in millimetres and apply after surface treatment. Mass of the contact: 5,2 g max. 3) Published

22、 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. 4 prEN 3155-034:2005Key 1 Ref. : 0,76 2 Spherical end 3 0,2 max. flat permitted aDiameter of outside after wiring bPoint of contact with a f

23、lat-ended gauge pin of diameter 2,87 0,005 cDiameter compatible with intermediate pin diameter 2,87 0,025 dEnd of contact centre pin Figure 1 Key Key 1 on ferrule 1 on ferrule 86,491,486,491,4Figure 2 Ferrule for cable group A Figure 3 Ferrule for cable group B 5 prEN 3155-034:20054.3 Marking by col

24、our code Not applicable 4.4 Material, surface treatment Outer body material (male) : copper alloy Intermediate contact (female) : copper alloy Center contact (male) : copper alloy Crimp ferrule : copper alloy Surface treatment : gold on appropriate undercoat, thickness of protection not specified, s

25、elective protection permitted. Dielectric : PTFE 4.5 Typical cables See Figure 4 and Table 1. Figure 4 Table 1 Dimensions of cable A B C Cable code group Permissible cable code according to TR 6058 min. max. max. Braid composition min. max. A 0,55 0,62 1,3 1 braid of 0,1 coated copper wire overall d

26、iameter: 3 mm max. 3 3,5 WJ 0,55 0,62 1,3 2 braid of 0,1 coated copper wire overall diameter: 3,5 mm max. 3,4 3,9 B WV 0,55 0,62 1,3 2 braid of 0,1 coated copper wire. 1 high immunity tape overall diameter: 3,75 max. 3,6 4,1 6 prEN 3155-034:20054.6 Cable stripping and wiring method A Fit the supplie

27、d guide ring on the cable. Insulation should be stripped back. Slide crimp ring over cable. Key 1 0,5 mm to 1 mm B Comb braid and fold back over crimp ring cut out fillers. Key 1 Blue core 2 White core C Strip conductors as shown. Key 1 Crimping D Position the blue conductor core in outer contact .

28、Use tool M22520/2-01 locator EN4008-009. 7 prEN 3155-034:2005Key 1 Crimping E Feed the white conductor through the angled hole, fit insulator and position white conductor core in inner contact .Use tool M22520/2-01, locator M22520/2-37. F Fit split insulator around crimp buckets.Ensuring flange is p

29、ositioned at front face of contact. G Insure central insulator, intermediate contact and outer insulator are located inside the body . Insert assembly into body. Key 1 Crimping H Crimp braid and outer jacket using tool M25520/5-01 and dies M22520/5-45 rep. B. Length of crimping: 6 mm. 8 prEN 3155-03

30、4:20054.7 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 contacts and in service, unless otherwise specified by the user. Table 2 Contact Crimping tool Positioner Selector position Centre M22520/2-01

31、M22520/2-37 5 Intermediate M22520/2-01 EN4008-009 5 Outer M22520/5-01 M22520/5-45 B 4.7.2 Insertion/Extraction tools Conform to M81969/14-06. 4.8 Tests See Table 3. Table 3 Tests Applicable EN 2591- Designation of the test Not applicableAccording toEN 3155-001 Remarks 101 Visual examination X 102 Ex

32、amination of dimensions and mass XX With cable code. 201 Contact resistance - low level Contact Maximum contact resistance m Initial After tests Centre 15 30 Intermediate 15 30 Outer Not applicable (continued) 9 prEN 3155-034:2005Table 3 (continued) Applicable EN 2591- Designation of the test Not ap

33、plicableAccording toEN 3155-001 Remarks X With cable code. 202 Contact resistance at rated current Contact Maximum contact resistance m Rated current A (25 ) C 03+(150 ) C 03+Initial After testsAfter tests Centre 15 30 45 Intermediate 15 30 45 1 Outer 3 4 6 12 204 Discontinuity of contacts in the mi

34、crosecond range X Method B.Duration of discontinuity: 100 ns. Test duration: throughout the duration of tests EN 2591-402 and EN 2591-403. 206 Measurement of insulation resistance X Method C, mated contacts. Measurements between centre contact and intermediate and between intermediate contact and ou

35、ter contact. At ambient temperature: 5 000 M At high temperature: 2 000 M at maximum specified temperature. 207 Voltage proof test X Method C.Withstand voltage at sea level: 1 000 V r.m.s. between centre contact and intermediate contact and 500 V r.m.s. between intermediate contact and outer contact

36、. Withstand voltage at altitude: 125 V r.m.s. at a pressure of 4,7 kPa (21 000 m) Leakage current: 2 mA 212 Surface transfer impedance X 301 Endurance at temperature X Method B Duration : 1 000 h 305 Rapid change of temperature X TA= (150 2) C TB= ( 65 2) C 306 Mould growth X 307 Salt mist X (contin

37、ued) 10 prEN 3155-034:2005Table 3 (concluded) Applicable EN 2591- Designation of the test Not applicableAccording toEN 3155-001 Remarks 315 Fluid resistance X See Table 4. According to EN 3682-001. 402 Shock X Method A, severity 300, see EN 3682-001, Figures 37, 38 and 39. 403 Sinusoidal and random

38、vibration X According to EN 3682-001, Subclause 7.2.2. 406 Mechanical endurance X 417 Tensile strength X Cable according to TR 6058 code XY (crimped connection) Contact Tensile valuesin N min. Centre 36 Intermediate 36 Outer 113 418 Gauge insertion/extraction forces (female contacts) X Intermediate

39、contacts. Gauge as described in Figure 5 and Table 4. Minimum extraction force N Maximum insertion force N Gauge Initial After test Initial After test maximum NA NA 8,34 10 minimum 0,83 0,69 NA NA 501 Soft solderability X 503 Contact deformation after crimping X Cable size in accordance with Table 1

40、. Intermediate contact concentricity tolerance shall not exceed 0,28 mm. Intermediate contact and outer body. Crimping zone shall not exceed 0,15 mm expansion. 508 Measurement of thickness of coating on contacts X The measured thickness shall be recorded. 509 Adhesion of coating on contacts X 513 Ma

41、gnetic permeability X 11 prEN 3155-034:20054.9 Gauges Defined in Figure 5 and Table 4. Dimensions and tolerances are in millimetres. Figure 6 Table 4 Gauge A B C R L 2,896 2,3 1,5 0,71 7,5 max. 2,891 2,2 1,2 0,58 72,850 2,3 1,5 0,71 7,5 min. 2,845 2,2 1,2 0,58 75 Designation EXAMPLE Description bloc

42、k CONTACT ELECTRICAL Identity block EN3155-034M08AB Number of this standard Type of contact: M = male Contact size code Cable code group (see Table 1) Code for delivery mode (see Table 5) NOTE If necessary, the code I9005 shall be placed between the description block and the identity block. 12 prEN

43、3155-034:200513 Table 5 Code Delivery mode A Without sleeve B With sleeve EN4530-005-1 C With sealing sleeve EN4530-005-2 6 Marking See EN 3155-001. 7 Conditioning 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 5; the manufacturers reference; the manufacturing date code (year-week). 8 Technical specification See EN 3155-001.