AECMA PREN 3155-035-2005 Aerospace series Electrical contacts used in elements of connection Part 035 Contacts electrical triaxial size 08 female type D crimp class R Product stand.pdf

1、ASD STANDARD NORME ASD ASD NORM prEN 3155-035 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 035: Contacts, electrical, triaxial, size 08, female, type D, crimp, class R Product standard Srie arospatiale C

3、ontacts lectriques utiliss dans les organes de connexion Partie 035 : Contacts lectriques triaxiaux, taille 08, femelles, type D, sertir, classe R Norme de produit Luft- und Raumfahrt Elektrische Kontakte zur Verwendung in Verbindungselementen Teil 035: Elektrische triaxiale, Grsse 08, Buchsenkontak

4、te, Typ 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 approv

5、ed by the 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 examinati

6、on and review 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 leve

7、l by giving 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 Co

8、pyright Association Europeene des Constructeurs de Materiel Aerospatial Provided by IHS under license with AECMANot for ResaleNo reproduction or networking permitted without license from IHS-,-,-prEN 3155-035:20052 Foreword This standard was reviewed by the Domain Technical Coordinator of ASD-STANs

9、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 Page Introduction 3 1 Scope . 3 2 Normative references 3 3 Terms and definitions . 4 4 Requirem

10、ents 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 . 7 4.7 Tooling 9 4.7.1 Crimping tools. 9 4.7.2 Insertion/Extraction tools . 9 4.8 Tests 9 4.9

11、Gauges . 12 5 Designation. 13 6 Marking 13 7 Conditioning 13 8 Technical specification 13 Copyright Association Europeene des Constructeurs de Materiel Aerospatial Provided by IHS under license with AECMANot for ResaleNo reproduction or networking permitted without license from IHS-,-,-prEN 3155-035

12、:20053 Introduction The electrical contacts defined in this standard are derived from and interchangeable with those of standard MIL-C-39029/95. They are also interchangeable with those of standard EN 3155-043. 1 Scope This standard specifies the required characteristics, tests and tooling applicabl

13、e to female electrical triaxial contacts, size 08, type D, crimp, class R, used in element of connection according to EN 3155-002. It shall be used together with EN 3155-001. The associated male contacts are defined in EN 3155-034 and EN 3155-042. 2 Normative references The following referenced docu

14、ments 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 Test

15、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.1)EN 3155-034, Aerospace series Electrical contact

16、s used in elements of connection Part 034: Contacts, electrical, triaxial, size 08, male, type D, crimp, 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 Pr

17、oduct standard.1)EN 3155-043, Aerospace series Electrical contacts used in elements of connection Part 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, intercha

18、ngeable insert type, rack to panel, operating temperature 150 C continuous Part 001: Technical specification.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

19、EN 3155-010 and EN 3155-011 Product standard.2) * All parts quoted in this standard. 1) Published as AECMA Prestandard at the date of publication of this standard. 2) In preparation at the date of publication of this standard. Copyright Association Europeene des Constructeurs de Materiel Aerospatial

20、 Provided by IHS under license with AECMANot for ResaleNo reproduction or networking permitted without license from IHS-,-,-prEN 3155-035:20054 EN 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 st

21、andard.2) MIL-DTL-22520, Crimping tools, terminal, hand or power actuated, wire termination, and tool kits general specification for.3)MIL-C-39029/95, Contacts, electrical connector, concentric twinax, pin, size 8.3)MIL-I-81969/14, Installing and removal Tools, Connector electrical Contact, Type III

22、, 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

23、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: 6,9 g max. 3) Published

24、 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. Copyright Association Europeene des Constructeurs de Materiel Aerospatial Provided by IHS under license with AECMANot for ResaleNo reproduct

25、ion or networking permitted without license from IHS-,-,-prEN 3155-035:20055 aDiameter of outside after wiring bPoint of contact with a flat-ended gauge pin of diameter 5,54 0,005 cDiameter compatible with an outer pin diameter 5,54 0,02 dPoint of contact with a flat-ended gauge pin of diameter 0,61

26、 0,005 eDiameter compatible with a centre pin of diameter 0,61 0,013 fProtection of the entrance of the centre contact shall be ensured, either at insert level, or at contact level, by a restricted entry. Figure 1 Key Key 1 86,491,4on ferrule 1 86,491,4on ferrule Figure 2 Ferrule for cable group A F

27、igure 3 Ferrule for cable group B Copyright Association Europeene des Constructeurs de Materiel Aerospatial Provided by IHS under license with AECMANot for ResaleNo reproduction or networking permitted without license from IHS-,-,-prEN 3155-035:20056 4.3 Marking by colour code Not applicable 4.4 Mat

28、erial, surface treatment Outer body material (female) : copper alloy Intermediate contact (male) : copper alloy Center contact (female) : copper alloy Crimp ferrule : copper alloy Surface treatment : gold on appropriate undercoat, thickness of protection not specified, selective protection permitted

29、. 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 diameter: 3 mm max. 3 3,5 WJ 0

30、,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 Copyright Association Europeene des Constructeurs de Materiel Aerospatial Provided by IHS under license

31、with AECMANot for ResaleNo reproduction or networking permitted without license from IHS-,-,-prEN 3155-035:20057 4.6 Cable stripping and wiring method A Fit the supplied 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 fo

32、ld 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 . Use tool M22520/2-01 locator EN4008-009. Copyright Association Europeene des Constructeurs de Materiel Aerospatial Provided by IHS u

33、nder license with AECMANot for ResaleNo reproduction or networking permitted without license from IHS-,-,-prEN 3155-035:20058 Key 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 M22520/2-3

34、7. F Fit split insulator around crimp buckets.Ensuring flange is positioned 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

35、 dies M22520/5-45 rep. B. Length of crimping: 6 mm. Copyright Association Europeene des Constructeurs de Materiel Aerospatial Provided by IHS under license with AECMANot for ResaleNo reproduction or networking permitted without license from IHS-,-,-prEN 3155-035:20059 4.7 Tooling 4.7.1 Crimping tool

36、s 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 M22520/2-37 5 Intermediate M22520/2-0

37、1 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 Examination of dimensions and mass X X

38、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) Copyright Association Europeene des Constructeurs de Materiel Aerospatial Provided by IHS under license with AECMANot for Resa

39、leNo reproduction or networking permitted without license from IHS-,-,-prEN 3155-035:200510 Table 3 (continued) Applicable EN 2591- Designation of the test Not applicableAccording toEN 3155-001 Remarks X With cable code. 202 Contact resistance at rated current Contact Maximum contact resistance m Ra

40、ted current A (2503+) C (15003+) C Initial After testsAfter tests Centre 15 30 45 Intermediate 15 30 45 1 Outer 3 4 6 12 204 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. 2

41、06 Measurement of insulation resistance X Method C, mated contacts. Measurements between centre contact and intermediate and between intermediate contact and outer contact. At ambient temperature: 5 000 M At high temperature: 2 000 M at maximum specified temperature. 207 Voltage proof test X Method

42、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. 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

43、 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 (continued) Copyright Association Europeene des Constructeurs de Materiel Aerospatial Provided by IHS under license with AECMANot for ResaleNo repr

44、oduction or networking permitted without license from IHS-,-,-prEN 3155-035:200511 Table 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 36

45、82-001, Figures 37, 38 and 39. 403 Sinusoidal and random 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 inse

46、rtion/extraction forces (female contacts) X Intermediate 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 deformati

47、on after crimping X Cable size in accordance with Table 1. 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

48、be recorded. 509 Adhesion of coating on contacts X 513 Magnetic permeability X Copyright Association Europeene des Constructeurs de Materiel Aerospatial Provided by IHS under license with AECMANot for ResaleNo reproduction or networking permitted without license from IHS-,-,-prEN 3155-035:200512 4.9 Gauges Defined in Figure 5 and Table 4. Dimensions and tolerances are in millimetres. Key 1 Ra0,15 m to Ra0,25 m 2 Radius F