1、ASD-STAN STANDARD NORME ASD-STAN ASD-STAN NORM prEN 3155-071 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 3155-071:2007 Descriptors: ENGLISH VERSION Aerospace series Electrical contacts used in elements of connection Part 071: Contacts, electrical, female, type A, crimp, class S Product standard Srie arospatiale Contacts lectriques utiliss dans les organes de connexion Part
3、ie 071 : Contacts lectriques, femelles, type A, sertir, classe S Norme de produit Luft- und Raumfahrt Elektrische Kontakte zur Verwendung in Verbindungselementen Teil 071: Elektrische Buchsenkontakte, Typ A, crimpbar, Klasse S Produktnorm This “Aerospace Series“ Prestandard has been drawn up under t
4、he responsibility 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 publica
5、tion of 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 Europe
6、an 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 giving the EN the status of a national standard and by withdrawing any national standards
7、conflicting 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 3155-071:2013 (E) 2 Contents Page Foreword 2 Introduction . 3 1 Scope 3 2 Normative referen
8、ces 3 3 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 7 4.6 Tooling 7 4.7 Cable stripping . 8 4.8 Tests 8 4.9 Gauges 10 5 Designation 10 6 M
9、arking . 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 ap
10、proval for Publication. prEN 3155-071:2013 (E) 3 Introduction The contacts defined by this standard are derived from those of SAE-AS39029/57 and, intermateable with those of SAE-AS39029/58. 1 Scope This standard specifies the required characteristics, tests and tooling applicable to female electrica
11、l contacts 071, 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 male contacts are defined in EN 3155-008 and EN 3155-070. 2 Normative references The following referenced documents are indispensable for the app
12、lication 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 and copper alloy conductors for electrical cables Product standard EN 2242, Aero
13、space 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: Technical specification
14、EN 3155-002, Aerospace series Electrical contacts used in elements of connection Part 002: List and utilization of contacts EN 3155-008, Aerospace series Electrical contacts used in elements of connection Part 008: Contacts, electrical, male, type A, crimp, class S Product standard EN 3155-070, Aero
15、space series Electrical contacts used in elements of connection Part 070: Contacts, electrical, male, type A, crimp, 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, Aircraf
16、t Crimp-removable contacts for electrical connectors Identification system 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)1) All parts quoted in Table 7. 2) Published
17、by: DoD National (US) Mil. Department of Defense http:/www.defenselink.mil/ prEN 3155-071:2013 (E) 4 SAE-AS39029, Contacts, electrical connector, general specification for 3) SAE-AS39029/57, Contacts, electrical connector, socket, crimp removable (for MIL-C-24308, MIL-C-38999 series II, MIL-C-55302/
18、68, /71, /72, /75 and MIL-C-83733 connectors)3)SAE-AS39029/58, Contacts, electrical 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 defini
19、tions given in EN 3155-001 apply. 4 Required characteristics 4.1 Specific characteristics 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 i
20、n millimetres and apply after surface treatment. 3) Published by: SAE National (US) Society of Automotive Engineers http:/www.sae.org/ prEN 3155-071:2013 (E) 5 Key 1 Colour bands, see Table 2. 2 Point at which a square ended gauge pin of the same diameter as the mating contact first engages the fema
21、le contact spring member. 3 Manufacturer identification 4 This dimension represents both the length of the bore A which includes the active zone of protection (see EN 3155-001). 5 Clearance between sleeve and body of the contact. 0,10 General concentricity 0,08 C and D Figure 1 Connector contact Fig
22、ure 2 Detail X prEN 3155-071:2013 (E) 6 Figure 3 Detail W for 2222 version Figure 4 Detail W for 2220 version Table 1 Connector contact Size A B C D E F G J K P S T Mass g Contact Barrel max. min. max. 22 22 0,89 0,79 1,80 1,75 1,22 1,17 0,90 0,85 0,56 0,46 1,57 3,99 3,58 0,13 0,08 3,28 3,10 6,02 5,
23、87 7,34 7,09 1,19 44 50 0,13 22 20 0,89 0,79 1,80 1,75 1,50 1,45 1,12 1,09 0,56 0,46 1,57 4,00 3,55 0,11 0,05 3,28 3,10 6,02 5,87 7,34 7,09 1,19 44 50 0,13 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 Green Green (opt
24、ional) 22 20 Green Red 4.4 Material, surface treatment Body material: copper alloy Surface treatment: gold an appropriate undercoat, thickness of protection not specified, selective protection permitted. prEN 3155-071:2013 (E) 7 4.5 Permissible cables See Table 3. Table 3 Permissible cables Size Siz
25、e 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 qualification sele
26、ctor 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 Tools M22520/1-01 Tools M22520/2-01 Tools
27、M22520/7-01 Contact size Barrel size ASD code AWGaPositioner Selector number Positioner Selector number Positioner Selector number 22 22 001 26 Not applicable M22520/2-062 M22520/7-061 002 24 3 2 004 22 4 3 22 20 Not applicable M22520/2-06 M22520/7-06 002 24 2 1 004 22 4 3 006 20 6 4 aAWG Closest Am
28、erican Wire Gage. prEN 3155-071:2013 (E) 8 4.6.2 Insertion/Extraction tools Conform to MIL-I-81969B. See Table 5. 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 M81969/14-01 M819
29、69/14-01 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 Applicable Accordi
30、ng 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 proof te
31、st 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 prEN 3155-071:2013 (E) 9 Table 7 Test reference (2 of 2) EN 2591- Designation of the test Not applicable Applicable According to EN 3155
32、-001 Remarks 305 Rapid change of temperature X TA (200 2) C TB ( 65 2) C 307 Salt mist X 315 Fluid resistance X 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 Frequency range:
33、 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 strength X 417
34、 Tensile strength (crimped termination) 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 X 502 R
35、estricted 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-contained sold
36、er and flux X prEN 3155-071:2013 (E) 10 4.9 Gauges See EN 3155-001. 5 Designation EXAMPLE Description block CONTACT, ELECTRICAL Identity block EN3155-071F2220 Number of this standard Type of contact and identification code F: Female 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.
