1、AECMA STANDARD NORME AECMA AECMA NORM prEN 3155-016 Edition P 2 June 2005 PUBLISHED BY THE EUROPEAN ASSOCIATION OF AEROSPACE INDUSTRIES - STANDARDIZATION Gulledelle 94 - B-1200 Brussels - Tel. + 32 2 775 8110 - Fax. + 32 2 775 8111 - www.aecma-stan.orgICS: 49.060 Supersedes edition P 1 January 1999
2、Descriptors: ENGLISH VERSION Aerospace series Electrical contacts used in elements of connection Part 016: Contacts, electrical, male, type A, crimp, class S Product standard Srie arospatiale Contacts lectriques utiliss dans les organes de connexion Partie 016 : Contacts lectriques, mles, type A, se
3、rtir, classe S Norme de produit Luft- und Raumfahrt Elektrische Kontakte zur Verwendung in Verbindungselementen Teil 016: Elektrischer Buchsenkontakt, Typ A, crimpbar, Klasse S Produktnorm This “Aerospace Series“ Prestandard has been drawn up under the responsibility of AECMA-STAN (The European Asso
4、ciation 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 comments. Subsequent to the publication of this Prestandard, the technical content shall not
5、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 AECMA-STAN, it will be submitted as a draft European Standard (prEN) to CEN (European Committee for Standa
6、rdization) 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 conflicting with the EN. Edition approved for publicatio
7、n 30 June 2005 Comments should be sent within six months after the date of publication to AECMA-STAN Electrical Domain Copyright 2005 by AECMA-STAN prEN 3155-016:20052 Foreword This standard was reviewed by the Domain Technical Coordinator of AECMA-STANs Electrical Domain. After inquiries and votes
8、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 Introduction 3 1 Scope . 3 2 Normative references 3 3 Terms and definitions . 4 4 Required characteristics 4 4.1 Specific character
9、istics. 4 4.2 Dimensions, mass. 4 4.3 Marking 7 4.4 Material, surface treatment . 7 4.5 Permissible cables 7 4.6 Tooling 8 4.6.1 Crimping tools. 8 4.6.2 Insertion/Extraction tools . 9 4.7 Cable stripping 10 4.8 Tests 10 4.9 Gauges . 11 5 Designation. 12 6 Marking 12 7 Technical specification 12 prEN
10、 3155-016:20053 Introduction The electrical contacts (except size 22) are derived from those of NAS 1749. 1 Scope This standard specifies the required characteristics, tests and tooling applicable to male electrical contacts, type A, crimp, class S, used in elements of connection according to EN 315
11、5-002. It shall be used together with EN 3155-001. The tests as applied in this standard do not permit the full qualification and shall be completed with associated components. 2 Normative references The following referenced documents are indispensable for the application of this document. For dated
12、 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 or copper alloy conductors for electrical cables Product standard. EN 2591*, Aerospace series Elements of electrical
13、 and optical connection Test methods. EN 3155-001, Aerospace series Electrical contacts used in elements of connection Part 001: Technical specification.1)EN 3155-002, Aerospace series Electrical contacts used in elements of connection Part 002: List and utilization of contacts.1)EN 4008-007, Aerosp
14、ace series Elements of electrical and optical connection Crimping tools and associated accessories Part 007: Positioner for crimping tool M22520/2-01 Product standard.1)EN 4008-008, Aerospace series Elements of electrical and optical connection Crimping tools and associated accessories Part 008: Pos
15、itioner for crimping tool M22520/7-01 Product standard.1)MIL-DTL-22520, Crimping tools, terminal, hand or power actuated, wire termination, and tool kits general specification for.2)MIL-C-22520/1, Crimping tools, terminal, hand, wire termination for wire barrel sizes 12 through 20.2)MIL-C-22520/2, C
16、rimping tools, terminal, hand, wire termination for wire barrel sizes 20 through 28.2)MIL-C-22520/7, Crimping tools, terminal, hand, wire termination for wire barrel sizes 16, 20 and 22.2) * All parts quoted in this standard. 1) Published as AECMA Prestandard at the date of publication of this stand
17、ard. 2) Published by: Department of Defense (DOD), The Pentagon, Washington D.C. 20301, USA. prEN 3155-016:20054 MIL-I-81969, Installing and removal tools, connector electrical contact, general specification for.2)MIL-I-81969/14, Installing and removal Tools, Connector electrical Contact, Type III,
18、Class 2, Composition B.2) MIL-I-81969/30, Installing and removal tools, connector electrical contact, type II, class 2, composition C, for unwired contacts.2)NAS 1749, Contact, electrical, pin.3)3 Terms and definitions For the purposes of this document, the terms and definitions given in EN 3155-001
19、 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, mass See Figure 1, Figure 2 and Table 1. Dimensions and tolerances are given in millimetres and ap
20、ply after surface treatment. 3) Published by: National Standards Association, Inc., 1321, Fourteenth Street, N.W. Washington D.C. 20005, USA. prEN 3155-016:20055 Key 1 A (Reference) 2 Diameter D (one side only) NOTE 1 for size 22, 0,08 E GNOTE 2 for all other sizes, 0,08 E M G M Figure 1 Male contac
21、t, size 22 X (2:1) prEN 3155-016:20056 Key 1 A (Reference) 2 Dimple on for contact 20-20 3 Diameter D (one side only) 4 Blend radius 5 G (Reference) 6 R (Reference) aSize 12 crimp barrel Figure 2 Male contact, sizes 20, 16 and 12 Y (10:1) aZ (2:1) prEN 3155-016:20057 Table 1 Size A B C D E F G H J L
22、 M N P R Contact Barrel (Ref.) Massg max. 22 22 8,33 1,70 1,65 0,83 0,73 0,630,370,940,851,501,451,221,143,813,711,171,123,032,790,45 0,35 5,30 5,18 0,07 20 20 7,37 0,88 0,64 0,83 0,73 0,820,661,271,222,622,541,981,934,704,001,981,933,032,790,45 0,35 1,67 1,57 4,34 4,06 1,801,700,16 20 18 7,37 0,88
23、0,64 0,83 0,73 0,820,661,351,302,622,541,981,934,704,001,981,933,032,790,45 0,35 1,67 1,57 4,34 4,06 1,801,700,16 16 16 9,95 0,88 0,64 1,22 1,12 1,070,911,731,683,383,302,622,577,206,402,622,573,423,180,45 0,35 2,06 1,88 6,53 6,25 2,342,180,34 12 12 10,820,88 0,64 1,22 1,12 1,070,912,592,494,834,753
24、,843,767,206,403,843,764,394,150,56 0,46 3,10 3,00 6,53 6,25 3,453,310,80 4.3 Marking Dimple on front part of contact, see Figure 2. 4.4 Material, surface treatment Body material : copper alloy Surface treatment : gold on an appropriate undercoat, thickness of protection not specified 4.5 Permissibl
25、e cables See Table 2. prEN 3155-016:20058 Table 2 Size Size of conductors Contact Barrel AECMA CodeSection AWG aRated test current mm2A 22 22 004 002 001 0,40 0,25 0,15 22 24 26 5 3 2 20 20 006 004 002 0,60 0,40 0,25 20 22 24 7,5 5,0 3,0 20 18 010 006 004 002 1,00 0,60 0,40 0,25 18 20 22 24 7,5 7,5
26、5,0 3,0 16 16 012 010 006 1,20 1,00 0,60 16 18 20 13,0 10,0 7,5 12 12 030 020 3,00 2,00 12 14 23,0 17,0 aAWG = Nearest American Wire Gage. 4.6 Tooling 4.6.1 Crimping tools Conform to MIL-DTL-22520, see Table 4. The selector number used for crimping copper or copper alloy conductors in cables EN 2083
27、 are indicated in Table 3. These selector numbers shall be used for qualification of the contacts and in service, unless otherwise specified by the user. prEN 3155-016:20059 Table 3 Size Cable size Tools M22520/1-01 Tools M22520/2-01 Tools M22520/7-01 Contact Barrel AECMA code AWG aPositioner Select
28、ornumberPositioner Selector number Positioner Selectornumber001 26 2 2 002 24 2 3 004 22 3 4 22 22 Not applicable EN4008-007 EN4008-008 002 24 2 5 4 004 22 3 6 5 006 20 4 7 6 20 20 M22520/1-02Red M22520/2-02 M22520/7-02 002 24 2 5 4 004 22 3 6 5 006 20 4 7 6 20 18 010 18 M22520/1-02Red 5 M22520/2-02
29、 8 M22520/7-02 7 006 20 4 5 010 18 5 6 012 16 6 7 16 16 M22520/1-02Blue Not applicable M22520/7-03 020 14 7 030 12 8 12 12 M22520/1-02Yellow Not applicable Not applicable aAWG: Nearest American Wire Gage. 4.6.2 Insertion/Extraction tools Conform to MIL-I-81969, see Table 4. Table 4 Size Extraction t
30、ools Contact Barrel Insertion tools Wired contact Unwired contact 22 22 M81969/14-01 M81969/14-01 M81969/30-08 20 20 M81969/14-11 M81969/14-11 M81969/30-05 20 18 M81969/14-11 M81969/14-11 M81969/30-05 16 16 M81969/14-03 M81969/14-03 M81969/30-06 12 12 M81969/14-04 M81969/14-04 M81969/30-07 prEN 3155
31、-016:200510 4.7 Cable stripping See Table 5. Table 5 Size Contact Barrel Stripped length of cable mm 0,5 22 22 4 20 20 4,5 20 18 4,5 16 16 6,8 12 12 6,8 4.8 Tests See Table 6. Table 6 Applicable EN 2591- Test Not applicableAccording to EN 3155-001 Remarks 101 Visual examination X 102 Examination of
32、dimensions and mass X 201 Contact resistance - low level X a 202 Contact resistance at rated current X a 204 Discontinuity of contacts in the microsecond range X a 206 Measurement of insulation resistance X 207 Voltage proof test X 210 Electrical overload X a 211 Capacitance X 212 Surface transfer i
33、mpedance X 213 Shielding effectiveness from 100 MHz to 1 GHz 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 306 Mould growth X 307 Salt mist X continued prEN 3155-016:200511 Table 6 (concluded) Applicable EN 2591- Test N
34、ot applicableAccording to EN 3155-001 Remarks 315 Fluid resistance X 319 Gastightness of solderless wrapped connections X 402 Shock X a 403 Sinusoidal and random vibration X aAmbient temperature406 Mechanical endurance X a 415 Test probe damage (female contact) X 416 Contact bending strength X 417 T
35、ensile strength (crimped connection) X 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 Restricted entry X 503 Contact deformation after crimping X
36、507 Plating porosity X 508 Measurement of thickness of coating on contacts X The measured thickness shall be recorded509 Adhesion of coating on contacts X 513 Magnetic permeability X 2 514 Solderability of contacts with self-contained solder and flux X aThis test shall be performed in conjunction wi
37、th the mating components defined by EN 3155-002. 4.9 Gauges Not applicable prEN 3155-016:200512 5 Designation EXAMPLE Description block CONTACT, ELECTRICAL Identity block EN3155-016M2020 Number of this standard Type of contact M = male Contact size code (see Table 1) Barrel size code (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.
