ASD-STAN PREN 3155-070-2013 Aerospace series Electrical contacts used in elements of connection Part 070 Contacts electrical male type A crimp class S Product standard (Edition P 2.pdf

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1、ASD-STAN STANDARD NORME ASD-STAN ASD-STAN NORM prEN 3155-070 Edition P 2 September 2013 PUBLISHED BY THE AEROSPACE AND DEFENCE INDUSTRIES ASSOCIATION OF EUROPE - STANDARDIZATION Rue Montoyer 10 - 1000 Brussels - Tel. 32 2 775 8126 - Fax. 32 2 775 8131 - www.asd-stan.org ICS: Supersedes edition P 1 o

2、f May 2006 and will supersede 3155-070:2007 Descriptors: ENGLISH VERSION Aerospace series Electrical contacts used in elements of connection Part 070: Contacts, electrical, male, type A, crimp, class S Product standard Srie arospatiale Contacts lectriques utiliss dans les organes de connexion Partie

3、 070 : Contacts lectriques, mles, type A, sertir, classe S Norme de produit Luft- und Raumfahrt Elektrische Kontakte zur Verwendung in Verbindungselementen Teil 070: Elektrische Stiftkontakte, Typ A, crimpbar, Klasse S Produktnorm This “Aerospace Series“ Prestandard has been drawn up under the respo

4、nsibility of ASD-STAN (The AeroSpace and Defence Industries Association of Europe - Standardization). It is published for the needs of the European Aerospace Industry. It has been technically approved by the experts of the concerned Domain following member comments. Subsequent to the publication of

5、this Prestandard, 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 review by users and formal agreement of ASD-STAN, it will be submitted as a draft European Stand

6、ard (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 giving the EN the status of a national standard and by withdrawing any national standards conflict

7、ing with the EN. Edition approved for publication 1 September 2013 Comments should be sent within six months after the date of publication to ASD-STAN Electrical Domain Copyright 2013 by ASD-STAN prEN 3155-070:2013 (E) 2 Contents Page Foreword 2 Introduction . 3 1 Scope 3 2 Normative references 3 3

8、Terms and definitions . 4 4 Required 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 Permissible cables 6 4.6 Tooling 7 4.7 Cable stripping . 8 4.8 Tests 8 4.9 Gauges 9 5 Designation 10 6 Marking .

9、10 7 Technical specification . 10 Foreword 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 fo

10、r Publication. prEN 3155-070:2013 (E) 3 Introduction The contacts defined by this standard are derived from those of SAE-AS39029/58 and intermateable with those of SAE-AS39029/56 and SAE-AS39029/57. 1 Scope This standard specifies the required characteristics, tests and tooling applicable to male el

11、ectrical contacts 070, type A, crimp, class S, used in elements of connection according to EN 3155-002. It shall be used together with EN 3155-001. The associated female contacts are defined in EN 3155-003, EN 3155-009 and EN 3155-071. 2 Normative references The following referenced documents are in

12、dispensable 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 2083, Aerospace series Copper or copper alloys conductors for electrical cables Product

13、 standard EN 2242, Aerospace series Crimping of electric cables with conductors defined by EN 2083, EN 4434 and EN 2346 EN 2591 1), Aerospace series Elements of electrical and optical connection Test methods EN 3155-001, Aerospace series Electrical contacts used in elements of connection Part 001: T

14、echnical specification EN 3155-002, Aerospace series Electrical contacts used in elements of connection Part 002: List and utilization of contacts EN 3155-003, Aerospace series Electrical contacts used in elements of connection Part 003: Contacts, electrical, female, type A, crimp, class S Product s

15、tandard EN 3155-009, Aerospace series Electrical contacts used in elements of connection Part 009: Contacts, electrical, female, type A, crimp, class S Product standard EN 3155-071, Aerospace series Electrical contacts used in elements of connection Part 071: Contacts, electrical, female, type A, cr

16、imp, class S Product standard EN 4434, Aerospace series Copper or copper alloy lightweight conductors for electrical cables Product standard (Normal and tight tolerances) ISO 8843, Aircraft Crimp-removable contacts for electrical connectors Identification system 1) All parts quoted in Table 7. prEN

17、3155-070:2013 (E) 4 MIL-DTL-22520G, Crimping tools, wire termination, general specification for 2)MIL-I-81969B, Installing and removal tools, connector electrical contact, general specification for 2)SAE-AS39029, Contacts, electrical connector, general specification for 3) SAE-AS39029/56, Contacts,

18、electrical connector, socket, crimp removable (for MIL-C-38999 series I, III and IV connectors) 3)SAE-AS39029/57, Contacts, electrical connector, socket, crimp removable (for MIL-C-24308, MIL-C-38999 series II, MIL-C-55302/68, /71, /72, /75 and MIL-C-83733 connectors)3)SAE-AS39029/58, Contacts, elec

19、trical connector, pin, crimp removable (for MIL-C-24308, MIL-C-38999 series I, II, III, and IV and MIL-C-55302/69 and MIL-C-83733 connectors) 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 cha

20、racteristics Type A contacts are for general application and class S corresponds to an operating temperature range from 65 C to 200 C. 4.2 Dimensions and mass See Figure 1, and Table 1. Dimensions and tolerances are given in millimetres and apply after surface treatment. 2) Published by: DoD Nationa

21、l (US) Mil. Department of Defense http:/www.defenselink.mil/ 3) Published by: SAE National (US) Society of Automotive Engineers http:/www.sae.org/ prEN 3155-070:2013 (E) 5 Key 1 Colour bands, see Table 2. 2 Inspection hole D (one side only). 3 Break or radius leading edge 4 Contact active area prote

22、ction 5 Radius A 6 F flat a 0,08 E G Figure 1 Connector contact Figure 2 Detail W for 2222 version Figure 3 Detail W for 2220 version prEN 3155-070:2013 (E) 6 Table 1 Connector contact Size A B C D E F G H K S Massg Contact Barrel Radius max. Ref. max. 22 22 0,55 0,25 0,774 0,749 1,80 1,75 0,56 0,46

23、 0,90 0,85 0,28 1,22 1,17 0,13 0,08 3,99 3,58 6,02 5,87 0,10 22 20 0,55 0,25 0,774 0,749 1,80 1,75 0,56 0,46 1,12 1,09 0,28 1,50 1,45 0,11 0,05 4,00 3,55 6,02 5,87 0,10 4.3 Marking by colour code See Table 2. Table 2 Marking Two bands according to ISO 8843 Size Contact Barrel Band 1 Band 2 22 22 Gre

24、en Green (optional) 22 20 Green Red 4.4 Material, surface treatment Body material: copper alloy Surface treatment: gold on appropriate undercoat, thickness of protection not specified, selective protection permitted 4.5 Permissible cables See Table 3. prEN 3155-070:2013 (E) 7 Table 3 Permissible cab

25、les Size Size of conductors Rated test current A Contact Barrel ASD codeSection mm2AWG a22 22 004 0,40 22 5 002 0,25 24 3 001 0,15 26 2 22 20 006 0,60 20 5 004 0,40 22 5 002 0,25 24 3 aAWG Closest American Wire Gage. 4.6 Tooling 4.6.1 Crimping tools Conform to MIL-DTL-22520G, see Table 4. The qualif

26、ication selector numbers used for crimping copper or copper alloy conductors in cables EN 2083 and EN 4434 are indicated in Table 4. It is the responsibility of the user if the parameters in Table 4 are changed for service use. Table 4 Crimping tools Contact Cable size Tool M22520/1-01 Tool M22520/2

27、-01 Tool M22520/7-01 Contact size Barrel size ASD code AWGaPositioner Selector number Positioner Selector number Positioner Selector number 22 22 001 26 Not applicable M22520/2-092 M22520/7-071 002 24 3 2 004 22 4 3 22 20 Not applicable M22520/2-09 M22520/7-07 002 24 2 1 004 22 4 3 006 20 6 4 aAWG C

28、losest American Wire Gage. 4.6.2 Insertion/Extraction tools Conform to MIL-I-81969B. See Table 5. prEN 3155-070:2013 (E) 8 Table 5 Insertion/Extraction tools Size Insertion tools Extraction tools Contact Barrel Wired contact Unwired contact 22 22 M81969/14-01 M81969/14-01 M81969/30-08 22 20 M81969/1

29、4-01 M81969/14-01 M81969/30-08 4.7 Cable stripping See Table 6. Table 6 Cable stripping Size Stripped length of cable mm 0,5 Contact Barrel 22 22 4 22 20 4 4.8 Tests Tests according to EN 2591-100, see Table 7. Table 7 Test reference (1 of 2) EN 2591- Designation of the test Not applicable Applicabl

30、e According to EN 3155-001 Remarks 101 Visual examination X 102 Examination of dimensions and mass X See 4.2. 201 Contact resistance - low level X 202 Contact resistance at rated current X 204 Discontinuity of contacts in the microsecond range X 206 Measurement of insulation resistance X 207 Voltage

31、 proof test X 210 Electrical overload X 220 Contact/conductor joint ageing by current and temperature cycling X 301 Endurance at temperature X T (200 2) C Duration: 1 000 h 305 Rapid change of temperature X TA (200 2) C TB ( 65 2) C 307 Salt mist X 315 Fluid resistance X prEN 3155-070:2013 (E) 9 Tab

32、le 7 Test reference (2 of 2) EN 2591- Designation of the test Not applicable Applicable According to EN 3155-001 Remarks 319 Gastightness of solderless wrapped connections X 402 Shock X 403 Sinusoidal and random vibration X Same mounting configuration as EN 2591-402 connectors mated Method A Frequen

33、cy range: 5 Hz to 3 000 Hz Acceleration: 20 g 1 octave per minute Duration: 4 h /axe Final measurements: EN 2591-204 Method B Figure 2 and Table 1, level E Duration: 1 h/axe Final measurements: EN 2591-204 406 Mechanical endurance X 415 Test probe damage (female contacts) X 416 Contact bending stren

34、gth X 417 Tensile strength (crimped connection) X Min values: see EN 2242 except for cable of AWG 20 70 N 418 Gauge insertion/extraction forces (female contacts) X 424 Stripping force, solderless wrapped connections X 425 Unwrapping capability, solderless wrapped connections X 501 Soft solderability

35、 X 502 Restricted entry X 503 Contact deformation after crimping X 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 2 514 Solderability of contacts with self-contai

36、ned solder and flux X 4.9 Gauges Not applicable prEN 3155-070:2013 (E) 10 5 Designation EXAMPLE Description block CONTACT, ELECTRICAL Identity block EN3155-070M2220 Number of this standard Type of contact and identification code M: Male Contact size (see Table 1) Barrel size (see Table 1) NOTE If necessary, the code I9005 shall be placed between the description block and the identity block. 6 Marking See EN 3155-001. 7 Technical specification See EN 3155-001.