1、AECMA STANDARD NORME AECMA AECMA NORM Edition approved for publication prEN 31 55-045 Edition P 2 August 2003 Comments should be sent within six months Electrical Domain ICs: 49.060 Supersedes edition P 1 August 1996 Descriptors: aircraft industry, aerospace equipment, element of electrical connecti
2、on, electrical contact, characteristic, test, quality assurance, marking ENGLISH VERSION Aerospace series Electrical contacts used in elements of connection Part 045: Contacts, electrical, female, type A, double crimping, class T Product standard Srie arospatiale Luft- und Raumfahrt Contacts lectriq
3、ues utiliss dans les organes de connexion Partie 045 : Contacts lectriques, femelles, type A, double sertissage, classe T Elektrische Kontakte zur Verwendung in Verbindungselementen Teil 045: Elektrischer Buchsenkontakt, Typ A, doppelt gecrimpt, Klasse T Norme de produit Produktnorm This “Aerospace
4、Series“ 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 membe
5、r 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 Page 2 prEN 3155-045:2003 Foreword This standard was reviewed by the Domain Technical Coordinator of AECMA-STANS Electrical Domain . After inq
8、uiries and votes carried out in accordance with the rules of AECMA-STAN defined in AECMA- STANS General 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 char
9、acteristics . Dimensions. mass Material. protective plating . Permissible cables Cable stripping . Tooling Tests Gauges Designation Marking . 7 Technical specification 7 Page 3 prEN 3155-045:2003 1 Scope This standard specifies the required characteristics, tests and tooling applicable to female ele
10、ctrical contacts 045, type A, double crimping, class T, 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 3155-044. 2 Normative references This European Standard incorporates by dated or undated referenc
11、e 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 revisions of any of these publications apply to this European Standard only when incorporated
12、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 3155-044, MIL-DTL-22520, MI L-C-22520/1, MIL-1-81969, MIL-I-81969/14, MIL-1-81 969/30, Aerospace series - Elements of electrical and optical connec
13、tion - 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: List and utilization of contacts Aerospace series - Electrical contacts used in elements of
14、connection - Part 044: Contacts, electrical, male 044, type A, double crimping, class T- Product standard Crimping tools, terminal, hand or power actuated, wire termination, and tool kits, general specification for 2) Crimping tools, terminal, hand, wire termination for wire barrel sizes 12 through
15、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 removal tools, connector electrical contact, type II, class 2, composition C, for unwired cont
16、acts 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 publication of this standard 2) Published by: Department of Defense (DOD), the Pentagon, Washi
17、ngton D.C. 20301, USA Page 4 prEN 3155-045:2003 Size Contact Barrel 22 20 4 Required characteristics 4.1 Dimensions, mass A 6 C D E F G H J max. min. max. 12,32 4,34 0,84 1,98 0,81 1,74 12,17 4,06 0,74 1,93 O5 I4 0,66 1,69 See Figure 1 and Table 1. Dimensions and tolerances are given in millimetres.
18、 Size Contact Barrel 22 20 Key 1 G max., see Note 1. 2 0,25 max., see Note 2. KI K2 LI L2 M N P R Mass min. 9 0,30 3,35 0,45 0,89 1,34 1,98 2,62 3,05 0,15 0,84 1,29 1,93 234 1,35 3 Manufacturer identification 4 Diameter H (one side only) 5 Whitedot NOTE 1 Position of electrical contact point NOTE 2
19、Clearance between sleeve and body of the contact Figure 1 Table 1 Page 5 prEN 3155-045:2003 Size Contact Barrel 20 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 conduc
20、tors Rated test current A AECMA Section AWG a 0 Code insulation mm* max. 004 0,4 22 1,25 5 4.3 Permissible cables See Table 2. Size Contact Barrel 20 22 Table 2 Cable size Crimping tool Insertion tool Extraction tools AECMA AWG a Tool Positioner Selector Wired contact Unwired contact code number 004
21、 22 M22520/1-01 M22520/1-02 red 4 MIL-I-81969/14-11 MIL-I-81969/14-11 MlL-1-81969/30-05 4.4 Cable stripping See Table 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. Page 6 prEN 3155-045:2003 Not
22、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 current Discontinuity of contacts in the microsecond range X X 204 206 XI Measurem
23、ent 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 temperature Ix T= (260 f 2) “C Duration: 1 O00 h 305 Rapid change of temperature Ix TA =
24、 (260 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 XI Contact bending strength Tensile strength (crimped connection) Ix Crimping o
25、n 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 Adhesion of coating on contacts Magnetic permeability I I X 51 3 a Published as AECM
26、A Prestandard at the date of publication of this standard Page 7 prEN 3155-045:2003 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 55-045F20: Number of this standard Type of contact F = female Contact size code (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.
