AECMA PREN 3155-071-2006 Aerospace series Electrical contacts used in elements of connection Part 071 Contacts electrical female type A crimp class S Product standard Edition P 1《航.pdf

1、ASD STANDARD NORME ASD ASD NORM prEN 3155-071 Edition P 1 May 2006 PUBLISHED BY THE AEROSPACE AND DEFENCE INDUSTRIES ASSOCIATION OF EUROPE - STANDARDIZATION Gulledelle 94 - B-1200 Brussels - Tel. + 32 2 775 8126 - Fax. + 32 2 763 3565 - www.asd-stan.orgICS: 49.060 Descriptors: ENGLISH VERSION Aerosp

2、ace 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 Partie 071: Contacts lectriques, femelles, type A, sertir, classe S Norme de produi

3、t 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 the responsibility of ASD-STAN (The AeroSpace and Defence Industries Association

4、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 this Prestandard, the technical content shall not be changed to an exten

5、t 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 Standard (prEN) to CEN (European Committee for Standardization) for formal vo

6、te 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 conflicting with the EN. Edition approved for publication 31 May 2006 Comments s

7、hould be sent within six months after the date of publication to ASD-STAN Electrical Domain Copyright 2006 by ASD-STAN Copyright Association Europeene des Constructeurs de Materiel Aerospatial Provided by IHS under license with AECMA Not for ResaleNo reproduction or networking permitted without lice

8、nse from IHS-,-,-prEN 3155-071:20062 Contents Page Foreword2 Introduction .3 1 Scope 3 2 Normative references 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 Permissi

9、ble cables 6 4.6 Tooling 6 4.6.1 Crimping tools6 4.6.2 Insertion/extraction tool7 4.7 Cable stripping.7 4.8 Tests7 4.9 Gauges9 5 Designation 9 6 Marking .9 7 Technical specification .9 Foreword This standard was reviewed by the Domain Technical Coordinator of ASD-STANs Electrical Domain. After inqui

10、ries 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. Copyright Association Europeene des Constructeurs de Materiel Aerospatial Provided by IHS under license with AECMA Not for ResaleNo re

11、production or networking permitted without license from IHS-,-,-prEN 3155-071:20063 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 too

12、ling applicable to female electrical 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 docu

13、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. ISO 8843, Aircraft Crimp-removable contacts for electrical connectors Identifi

14、cation system. 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 in elements of connection Part 001: Techni

15、cal specification. 1)EN 3155-002, Aerospace series Electrical contacts used in elements of connection Part 002: List and utilization of contacts. 1)EN 3155-008, Aerospace series Electrical contacts used in elements of connection Part 008: Contacts, electrical, male, type A, crimp, class S Product st

16、andard. 1)EN 3155-070, Aerospace series Electrical contacts used in elements of connection Part 070: Contacts, electrical, male, type A, crimp, class S Product standard. 1)EN 4434, Aerospace series Copper or copper alloy lightweight conductors for electrical cables Product standard (Normal and tight

17、 tolerances). MIL-DTL-22520, Crimping tools, terminal, hand or power actuated, wire termination, and tool kits general specification for. 2)*All parts quoted in Table 7. 1) Published as ASD Prestandard at the date of publication of this standard. 2) Published by: Department of Defense (DOD), the Pen

18、tagon, Washington D.C. 20301 USA. Copyright Association Europeene des Constructeurs de Materiel Aerospatial Provided by IHS under license with AECMA Not for ResaleNo reproduction or networking permitted without license from IHS-,-,-prEN 3155-071:20064 MIL-I-81969, Installing and removal tools, conne

19、ctor electrical contact, general specification for. 2)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-55302/68, /71, /72, /75 and Mil-C-83733 connectors).

20、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 definitions given in EN 3155-001 apply. 4 Required

21、 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 in millimetres and apply after surface treatme

22、nt. 3) Published by: Society of Automotive Engineering (SAE), 400 Commonwealth Drive, Warrendale, PA 15096, USA. Copyright Association Europeene des Constructeurs de Materiel Aerospatial Provided by IHS under license with AECMA Not for ResaleNo reproduction or networking permitted without license fr

23、om IHS-,-,-prEN 3155-071:20065 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 female contact spring member. 3 Manufacturer identification 4 This dimension represents both the length of the bore A which includes

24、the active zone of protection (see EN 3155-001). 5 Clearance between sleeve and body of the contact. 0,10 General concentricity 0,05 A and C Figure 1 Table 1 Size A B C D E F G J K P S T Massg Contact Barrel max. min. max. 22 22 0,89 0,79 1,80 1,75 1,32 1,27 0,950,900,560,461,573,993,580,130,083,283

25、,106,02 5,87 7,34 7,09 1,19 44 50 0,10 Copyright Association Europeene des Constructeurs de Materiel Aerospatial Provided by IHS under license with AECMA Not for ResaleNo reproduction or networking permitted without license from IHS-,-,-prEN 3155-071:20066 4.3 Marking by colour code See Table 2. Tab

26、le 2 Size Two bands according to ISO 8843Three bands according to SAE-AS39029/57aContact Barrel cBand 1 dBand 2 cBand 1 dBand 2 eBand 3 22 22 Green Green Orange Green Blue aContacts supplied with three colour bands must conform to this EN standard. 4.4 Material, surface treatment Body material: copp

27、er alloy Surface treatment: gold an appropriate undercoat, thickness of protection not specified, selective protection permitted. 4.5 Permissible cables See Table 3. Table 3 Size Size of conductors Contact Barrel AECMA CodeSection mm2AWG aRated test current A 22 22 004 002 001 0,40 0,25 0,15 22 24 2

28、6 5 3 2 aAWG = Closest American Wire Gage. 4.6 Tooling 4.6.1 Crimping tools Conform to MIL-DTL-22520, see Table 4. The qualification 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 th

29、e parameters in Table 4 are changed for service use. Copyright Association Europeene des Constructeurs de Materiel Aerospatial Provided by IHS under license with AECMA Not for ResaleNo reproduction or networking permitted without license from IHS-,-,-prEN 3155-071:20067 Table 4 Contact Cable size To

30、ols M22520/1-01 Tools M22520/2-01 Tools M22520/7-01 Contact size Barrel size AECMA code AWGaPositioner Selector number Positioner Selector number Positioner Selector number 001 26 2 1 002 24 3 2 004 22 4 3 22 22 Not applicable M22520/2-06 M22520/7-06 aAWG = Closest American Wire Gage. 4.6.2 Insertio

31、n/extraction tool Conform to MIL-I-81969. See Table 5. Table 5 Size Extraction tools Contact Barrel Insertion tools Wired contact Unwired contact 22 22 M81969/8-03 M81969/8-04 M81969/30-08 4.7 Cable stripping See Table 6. Table 6 Size Contact Barrel Stripped length of cable mm 0,5 22 22 4 4.8 Tests

32、See Table 7. Copyright Association Europeene des Constructeurs de Materiel Aerospatial Provided by IHS under license with AECMA Not for ResaleNo reproduction or networking permitted without license from IHS-,-,-prEN 3155-071:20068 Table 7 Applicable EN 2591- Test Not applicableAccording to EN 3155-0

33、01Remarks 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 test X 210 Electri

34、cal 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 319 Gastightness of solderless wrapped connection

35、s X 402 Shock X 403 Sinusoidal and random vibration X Method B, Figure 2, Level J. Ambient temperature 406 Mechanical endurance X 415 Test probe damage (female contacts) X 416 Contact bending strength X 417 Tensile strength (crimped termination) X 418 Gauge insertion/extraction forces (female contac

36、ts) X 424 Stripping force, solderless wrapped connections X 425 Unwrapping capability, solderless wrapped connections X 501 Soft soldering 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 thick

37、ness shall be recorded 509 Adhesion of coating on contacts X 513 Magnetic permeability X 2 514 Solderability of contacts with self-contained solder and flux X Copyright Association Europeene des Constructeurs de Materiel Aerospatial Provided by IHS under license with AECMA Not for ResaleNo reproduct

38、ion or networking permitted without license from IHS-,-,-prEN 3155-071:20069 4.9 Gauges See EN 3155-001. 5 Designation EXAMPLE Description block CONTACT, ELECTRICAL Identity block EN3155-071F2222 Standard number Type of contact and identification code F: female with two colour bands according to ISO

39、 8843 or three colour bands according to SAE-AS39029 S: female with three colour bands according to SAE-AS39029 X: female with two colour bands according to ISO 8843 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. Copyright Association Europeene des Constructeurs de Materiel Aerospatial Provided by IHS under license with AECMA Not for ResaleNo reproduction or networking permitted without license from IHS-,-,-