1、STD-AECMA PREN 3355-04b-ENGL 2000 111 LOL23LL OOLBLOB 623 W Edition approved for publication 2000-03-31 AECMA STANDARD NORME AECMA AECMA NORM Comments should be sent within six months after the date of publication to AECMA Gulledelle 94 6-1200 BRUXELLES prEN 31 55-046 Edition P 2 March 2000 PUBLISHE
2、D BY THE EUROPEAN ASSOCIATION OF AEROSPACE INDUSTRIES (AECMA) Gulledelle 94 - 8-1200 BRUXELLES - Tel. (+32) 2 775 81 10 - Fax. (+32) 2 775 81 I1 Superseding edition PI August 1996 ICs: 49.060 Descriptors: ENGLISH VERSION Aerospace series Electrical contacts used in elements of connection Part 046: C
3、ontacts, electrical, male, type A, double crimping, class S Product standard Srie arospatiale Luft- und Raumfahrt Contacts lectriques utiliss dans les organes de connexion Partie 046: Contacts lectriques, mles, type A, double sertissage, classe S Norme de produit Elektrische Kontakte zur Verwendung
4、in Verbindungselementen Teil 046: Elektrischer Stiftkontakt, Typ A, doppelt gecrimpt, Klasse S Prod u ktnorm This Xerospace Series Prestandard has been drawn up under the responsibility of AECMA (The European Association of Aerospace Industries). It is published on green paper for the needs of AECMA
5、- Members. It has been technically approved by the experts of the concerned Technical Committee following comment by the Member countries. Subsequent to the publication of this Prestandard, the technical content shall not be changed to an extent that interchangeability is affected, physically or fun
6、ctionally, without re-identification of the standard. After examination and signature of the AECMA Standard Checking Centre (NPS) and formal agreement of the Officjal Services of fhe Member countries it will be submitted as a draft European Standard to CEN (European Committee for Standardization) fo
7、r formal vote. Nota - Extra copies can be supplied by B.N.A.E. - Technopolis 54 - 199. rue Jean-Jacques Rousseau - 92138 ISSY-LES-MOULINEAUX CEDEX C2 Chairman Mr Peuetta 1 aecma2000 Page 3 prEN 3155-046: 2000 I Scope This standard specifies the required characteristics, tests and tooling, applicable
8、 to male electrical contacts 046, type A, double crimping, class S, used in elements of connection according to EN 31 55-002. It shall be used together with EN 31 55-001. The associated female contact is defined in EN 31 55-047. 2 Norm a tive re fe re n ces This European Standard incorporates by dat
9、ed 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 revisions of any of these publications apply to this European Standard o
10、nly 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 3155-047 MI L-DTL-22520 MI L-C-22 5201 1 MIL-1-81969 MIL-I-81969/14 MIL-I-81969/30 Aerospace series - Elements of electrical and
11、 optical connection - Test methods - General Aerospace series - Electrical contacts used in elements of connection - Part 001: Technical specification 1) Aerospace series - Electrical contracts used in elements of connection - Part 002: List and utilization of contacts 1) Aerospace series - Electric
12、al contacts used in elements of connection - Part 047: Contacts, electrical, female 047, type A, double crimping, class S - Product standard 1) Crimping tools, terminal, hand or power actuated, wire termination, and tool kits, general specification for 2) Crimping tools, terminal, hand, wire termina
13、tion 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, type III, class 2, composition B 2) Installing and removal tools, connector electrical contact, type II, cl
14、ass 2, composition C for unwired 2) 3 Definitions For the purposes of this standard, the definitions given in EN 3155-001 apply: * And all its parts quoted in table 5 I) Published as AECMA Prestandard at the date of publication of this standard 2) Published by: Department of Defense (DOD), the Penta
15、gon, Washington D.C. 20301 USA Previous page is blank Page 4 prEN 3155-046: 2000 Size A B C E G Contact Barrel max. 7,62 6,02 0,84 1,04 22 I3l4 7,49 5,87 0,74 0,99 20 4 Required characteristics HI 0,89 0,84 4.1 Dimensions, mass See figure 1 and table I. Dimensions and tolerances are given in millime
16、tres. t- A 45“ A II Figure I Table i Size GzJiz 20 1 22 K 2,39 2,31 i 1,34 1,78 1,29 1 1,73 I L MI M2 N P S Mass rnax. g Page 5 prEN 3155-046: 2000 Contact Barrel 20 22 4.2 Material, protective plating Body material: copper alloy Protective plating: selective protection not permitted; minimum gold t
17、hickness: 1,27 pm nickel undercoat AECMA Section AWG Code mm2 004 014 22 4.3 Permissible cables See table 2. Size Contact Barrel Table 2 Stripped length of cable mm *0,3 Size Size Contact Barrel 20 22 Size of conductors I Cable size Crimping tool Insertion tool Extraction tools Wired contact Unwired
18、 contact Selector number Positioner Code AWG Tool 004 22 M22520/1-01 M2252011-04 3 MIL-I-81969/14-10 MIL-1-61 969/14-10 MlL-1-81969/30-11 9 insulation max. mm 1,25 Rated test current A 5 4.3.1 Cable stripping See table 3. Table 3 - I 20 I 22 I 4.4 Tooling Conform to MIL-DTL-22520 and MIL-1-81 969. S
19、ee table 4. Table 4 4.5 Tests See table 5. STDOAECMA PREN 3L55-04b-ENGL 2000 m LOL23LL OOLLL2 054 1 O1 102 Page 6 prEN 3155-046: 2000 I Visual examination X Examination of dimensions and mass X Table 5 I I I 21 O 21 1 EN 2591- Electrical overload X Capacitance measurement X Test 305 306 Rapid change
20、 of temperature X Mould growth X - 2011 Contact resistance - LOW levei 402 403 7 Shock X Sinusoidal and random vibrations X I -x 41 6 41 7 202 I Contact resistance at rated current I Ix Contact bending strength X Tensile strength (crimped connection) X Discontinuity of contacts in the microsecond 20
21、4 I range 502 503 508 509 51 3 I X Restricted entry X Contact deformation after crimping X Mesurement of thickness of coating on Adhesion of coating on contacts Magnetic permeability X X X contacts 206 I Measurement of insulation resistance 1x1 207 I Voltage proof test 1x1 212 I Surface transfer imp
22、edance IxI Shielding effectiveness from 100 MHz to 213 11 GHz I Ix 301 I Endurance at temperature 307 I Salt mist Ix 31 5 I Fluid resistance 1x1 - 406 I Mechanical endurance 7 415 I Test probe damage (female contact) 1x1 IxI Gauge insertion and extraction forces in and 418 I out of a female contact
23、Applicable Remarks T= (200 i: 2) “C Duration: 1 O00 h TA = (- 65 f 2) “C TB = (200 2) “c Crimping on sheath, inoperative 52 STD-AECMA PREN 3155-046-ENGL 2000 R 10L2311 OOLBLL3 “90 Description block CONTACT, ELECTRICAL Page 7 prEN 3155-046: 2000 Identity block EN31 55-046M20: 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.
