1、AECMA STANDARD NORME AECMA AECMA NORM Edition approved for publication prEN 31 55-047 Edition P 3 August 2003 Comments should be sent within six months Electrical Domain ICs: 49.060 Supersedes edition P 2 March 2000 Descriptors: aircraft industry, aerospace equipment, element of electrical connectio
2、n, electrical contact, characteristic, test, quality assurance, marking ENGLISH VERSION Aerospace series Electrical contacts used in elements of connection Part 047: Contacts, electrical, female, type A, double crimping, class S Product standard Srie arospatiale Luft- und Raumfahrt Contacts lectriqu
3、es utiliss dans les organes de connexion Partie 047 : Contacts lectriques, femelles, type A, double sertissage, classe S Elektrische Kontakte zur Verwendung in Verbindungselementen Teil 047: Elektrischer Buchsenkontakt, Typ A, doppelt gecrimpt, Klasse S Norme de produit Produktnorm This “Aerospace S
4、eries“ frestandard has been drawn up under the responsibility of AECMA-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 the experts of the concerned Domain following member
5、 comments. Subsequent to the publication of this frestandard, the technical content shall not be changed to an extent that interchangeabilify is affected, physically or functionally, without re-identification of the standard. After examination and review by users and formal agreement of AECMA-STAN,
6、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 giving the EN the status of a national standard and
7、by withdrawing any national standards conflicting with the EN. 31 August 2003 after the date of publication to AECMA-STAN I I Copytight 2003 O by AECMA-STA1 Copyright Association Europeene des Constructeurs de Materiel Aerospatial Provided by IHS under license with AECMANot for ResaleNo reproduction
8、 or networking permitted without license from IHS-,-,-Page 2 prEN 3155-047:2003 Foreword This standard was reviewed by the Domain Technical Coordinator of AECMA-STANS Electrical Domain . After inquiries and votes carried out in accordance with the rules of AECMA-STAN defined in AECMA- STANS General
9、Process Manual. this standard has received approval for Publication . Contents Page 1 Scope 3 2 Normative references . 3 3 Terms and definitions 3 4 4.1 4.2 4.3 4.4 4.5 4.6 4.7 5 6 7 Required characteristics . Dimensions. mass Material. protective plating . Permissible cables Cable stripping . Tooli
10、ng Tests Gauges Designation Marking . 7 Technical specification 7 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-,-,-Page 3 prEN 3155-047:2003 1 Scope Thi
11、s standard specifies the required characteristics, tests and tooling applicable to female electrical contacts 047, type A, double crimping, class S, used in elements of connection according to EN 3155-002. It shall be used together with EN 31 55-001. The associated male contact is defined in EN 3155
12、-046. 2 Normative references This European Standard incorporates by dated or undated reference provisions from other publications. These normative references are cited at the appropriate places in the text and the publications are listed hereafter. For dated references, subsequent amendments to or r
13、evisions of any of these publications apply to this European Standard only when incorporated in it by amendment or revision. For undated references the latest edition of the publication referred to applies. EN 2591*, EN 3155-001, EN 3155-002, EN 3155-046, MIL-DTL-22520, MI L-C-22520/1, MIL-1-81969,
14、MIL-I-81969/14, MIL-1-81 969/30, Aerospace series - Elements of electrical and optical connection - Test methods Aerospace series - Electrical contacts used in elements of connection - Part 001: Technical specification Aerospace series - Electrical contacts used in elements of connection - Part 002:
15、 List and utilization of contacts Aerospace series - Electrical contacts used in elements of connection - Part 046: Contacts, electrical, male 046, type A, double crimping, class S - Product standard Crimping tools, terminal, hand or power actuated, wire termination, and tool kits, general specifica
16、tion for 2) Crimping tools, terminal, hand, wire termination for wire barrel sizes 12 through 20 2, Installing and removal tools, connector electrical contact, general specification for 2, Installing and removal tools, connector electrical contact, fype 111, class 2, composition B 2, Installing and
17、removal tools, connector electrical contact, type II, class 2, composition C, for unwired contacts 2, 3 Terms and definitions For the purposes of this standard, the following terms and definitions apply. See EN 3155-001. * All parts quoted in table 5 1) Published as AECMA Prestandard at the date of
18、publication of this standard 2) Published by: Department of Defense (DOD), the Pentagon, Washington D.C. 20301, USA Copyright Association Europeene des Constructeurs de Materiel Aerospatial Provided by IHS under license with AECMANot for ResaleNo reproduction or networking permitted without license
19、from IHS-,-,-Page 4 prEN 3155-047:2003 Size A 5 C D E F G Contact I Barrel max. min. max. 4 Required characteristics 4.1 Dimensions, mass n J See Figure 1 and Table 1. Dimensions and tolerances are given in millimetres. 15,90 6,02 0,84 1,98 0,81 20 22 21772 15,65 5,87 0,74 1,93 Io5 I4 0,66 Key 1 G m
20、ax., see Note 1. 2 0,15 max., see Note 2. 1,56 1,45 3 Manufacturer identification 4 Diameter H (one side only) M N P Size KI K2 LI L2 Contact Barrel min. 4,60 1,00 0,89 1,34 1,78 2,39 20 22 4,30 0,70 0,84 1,29 1,73 2,31 NOTE 1 NOTE 2 Position of electrical contact point Clearance between sleeve and
21、body of the contact R Mass 9 0,38 1,35 Figure 1 Table 1 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-,-,-Page 5 prEN 3155-047:2003 Size Contact Barrel 2
22、0 22 4.2 Material, protective plating Body material : copper alloy Protective plating : selective protection not permitted; minimum gold thickness: 1,27 pm nickel undercoat Size of conductors Rated test current A AECMA Section AWG a 0 Code insulation mm* max. 004 0,4 22 1,25 5 4.3 Permissible cables
23、 See Table 2. Size Contact Barrel 20 22 Table 2 Cable size Crimping tool Insertion tool Extraction tools AECMA AWG“ Tool Positioner Selector Wired contact Unwired contact code number 004 22 M22520/1-01 M22520/1-04 3 MIL-I-81969/14-10 MIL-I-81969/14-10 MIL-I-81969/30-11 4.4 Cable stripping See Table
24、3. Table 3 Size Stripped length of cable Contact Barrel f 0,3 4.5 Tooling Conform to MIL-DTL-22520 and MIL-1-81 969 See Table 4. 4.6 Tests See Table 5. Copyright Association Europeene des Constructeurs de Materiel Aerospatial Provided by IHS under license with AECMANot for ResaleNo reproduction or n
25、etworking permitted without license from IHS-,-,-Page 6 prEN 3155-047:2003 Not applicable Table 5 Applicable According to Details EN 3155-001 Title EN 2591- 1 o1 Visual examination X 102 Examination of dimensions and mass 1x1 201 Contact resistance - Low level lxl 202 Contact resistance at rated cur
26、rent Discontinuity of contacts in the microsecond range X X 204 206 XI Measurement of insulation resistance Voltage proof test I I X 207 21 o 21 1 Electrical overload Capacitance X X 212 a Surface transfer impedance Shielding effectiveness from 100 MHz to 1 GHz X I I 21 3 30 1 Endurance at temperatu
27、re Ix T= (200 f 2) “C Duration: 1 O00 h 305 Rapid change of temperature Ix TA = (200 f 2) “C Ts = (- 65 f 2) “C XI 306 307 Mould growth Salt mist X 31 5 402 Fluid resistance Shock X X 403 Sinusoidal and random vibration lxl 406 Mechanical endurance X 41 5 Test probe damage (female contact) lxl 41 6
28、XI Contact bending strength Tensile strength (crimped connection) Ix Crimping on sheath, i no perative 41 7 41 8 lxl Gauge insertion/extraction forces (female contacts) Restricted entry I I X 502 Contact deformation after crimping Measurement of thickness of coating on contacts 503 508 509 lxl Adhes
29、ion of coating on contacts Magnetic permeability I I X 51 3 a Published as AECMA Prestandard 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 reproduction or networking permi
30、tted without license from IHS-,-,-Page 7 prEN 3155-047:2003 4.7 Gauges See EN 3155-001 table 2, tests EN 2591-415, 2591-418 and 2591-502. 5 Designation EXAMPLE: Description block Identity block CONTACT, ELECTRICAL EN31 55-047F20: Number of this standard Type of contact F = female Contact size code (
31、see Table 1) Barrel size code (see Table 1) 2 - NOTE If necessary, the code 19005 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 AECMANot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
