AECMA PREN 3155-026-2009 Aerospace Series Electrical Contacts Used in Elements of Connection Part 026 Contacts electrical male type A crimp class R Product Standard Edition P 3《航空航.pdf

1、ASD STANDARD NORME ASD ASD NORM prEN 3155-026 Edition P 3 December 2009 PUBLISHED BY THE AEROSPACE AND DEFENCE INDUSTRIES ASSOCIATION OF EUROPE - STANDARDIZATIONAvenue de Tervuren, 270 - B-1150 Brussels - Tel. 32 2 775 8126 - Fax. 32 2 775 8131 - www.asd-stan.orgICS: Supersedes edition P 2 of Februa

2、ry 2000 and will supersede EN 3155-026:2006 Descriptors: ENGLISH VERSION Aerospace series Electrical contacts used In elements of connection Part 026 : : Contacts, electrical, male, type A, crimp, class R Product standard Srie arospatiale Contacts lctriques utiliss dans les organes de connexion Part

3、 026 : Contacts lctriques, mles, type A, sertir, classe R Norme de produit Luft- und Raumfahrt Elektrische Kontakte zur Verwendung in Verbinungselementen Teil 026 : Elektrische Stifkontakte, Typ A, crimpbar, Klasse R Produktnorm This “Aerospace Series“ Prestandard has been drawn up under the respons

4、ibility of ASD-STAN (The AeroSpace and Defence Industries Association 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 th

5、is Prestandard, the technical content shall not 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 ASD-STAN, it will be submitted as a draft European Standar

6、d (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 by withdrawing any national standards conflictin

7、g with the EN. Edition approved for publication 15 December 2009 Comments should be sent within six months after the date of publication to ASD-STAN Electrical Domain Copyright 2009 by ASD-STAN Copyright ASD-STAN Provided by IHS under license with AECMA Not for ResaleNo reproduction or networking pe

8、rmitted without license from IHS-,-,-prEN 3155-026:2009 (E) 2 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

9、 treatment.7 4.5 Permissible cables 7 4.6 Tooling 7 4.7 Cable stripping.8 4.8 Tests9 5 Designation . 10 6 Marking 11 7 Technical specification 11 Foreword This standard was reviewed by the Domain Technical Coordinator of ASD-STANs Electrical Domain. After inquiries and votes carried out in accordanc

10、e with the rules of ASD-STAN defined in ASD-STANs General Process Manual, this standard has received approval for Publication. Copyright ASD-STAN Provided by IHS under license with AECMA Not for ResaleNo reproduction or networking permitted without license from IHS-,-,-prEN 3155-026:2009 (E) 3 Intro

11、duction The contacts defined by this standard are derived from those of AS 39029/93 and intermateable with those of AS 39029/94. 1 Scope This standard specifies the required characteristics and tests applicable to male electrical contacts 026, type A, crimp, class R, used in elements of connection a

12、ccording to EN 3155-002. It shall be used together with EN 3155-001. The associated female contacts are defined in EN 3155-027. 2 Normative references The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For

13、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 2591-100*, Aerospace series Elements of electrical and optical connection Test methods Part 100:

14、 General EN 3155-001, Aerospace series Electrical contacts used in elements of connection Part 001: Technical specification EN 3155-002, Aerospace series Electrical contacts used in elements of connection Part 002: List and utilization of contacts EN 3155-027, Aerospace series Electrical contacts us

15、ed in elements of connection Part 027: Contacts, electrical, female, type A, crimp, class R Product standard EN 3682-001, Aerospace series Connectors, plug and receptacle, electrical, rectangular, interchangeable insert type, rack to panel, operating temperature 150 C continuous Part 001: Technical

16、specification ISO 8843, Aircraft Crimp-removable contacts for electrical connectors Identification system MIL-DTL-22520, Crimping tools, wire termination, general specification for 1)MIL-I-81969, Installing and removal tools, connector electrical contact, general specification for 1)*All parts quote

17、d in this standard. 1) Published by: Department of Defense (DOD), The Pentagon, Washington D.C. 20301, USA. Copyright ASD-STAN Provided by IHS under license with AECMA Not for ResaleNo reproduction or networking permitted without license from IHS-,-,-prEN 3155-026:2009 (E) 4 AS 39029, Contacts, elec

18、trical connector, general specification for2) AS 39029/93, Contacts, electrical connector, pin, crimp removable, (for DOD-C-83527, connectors) 2)AS 39029/94, Contacts, electrical connector, socket, crimp removable, (for DOD-C-83527, connectors) 2)3 Terms and definitions For the purposes of this docu

19、ment, the terms and definitions given in EN 3155-001 apply. 4 Required characteristics 4.1 Specific characteristics Type A contacts are for general application and class R corresponds to an operating temperature range from 65 C to 150 C. 4.2 Dimensions and mass See Figure 1, Figure 2 and Table 1. Di

20、mensions and tolerances are given in millimetres and apply after surface treatment. Diameter general concentricity 0,06 Contact size 22 and 20 0,10 A 0,08 B Contact size 16 and 12 0,15 A 0,10 B 2) Published by: Society of Automotive Engineering (SAE), 400 Commonwealth Drive, Warrendale, PA 15096, US

21、A. Copyright ASD-STAN Provided by IHS under license with AECMA Not for ResaleNo reproduction or networking permitted without license from IHS-,-,-prEN 3155-026:2009 (E) 5 Key 1 1 hole H 2 Contact active area protection 3 Colour bands, see Table 2 4 Interconnection radius 5 Flat 0,20 max. Figure 1 Ke

22、y 1 Colour bands, see Table 2 2 Chamfer or radius Figure 2 Barrel, contacts 20-20, 16-16 and 12-12 PSFNXJLWDEAG BCZ1 hole HContact activeaera protectionradius Kradius TColour bandssee table 24050NNRR RadiusInterconnection radiusWSize 22Sizes 20, 16 and 121 2 4 5 4 3 KTRRRR Copyright ASD-STAN Provide

23、d by IHS under license with AECMA Not for ResaleNo reproduction or networking permitted without license from IHS-,-,-prEN 3155-026:2009 (E) 6 Table 1 Size A B C D E F G H J K L Contact Barrel degree Radius max. min. 22 22 1,32 1,27 0,95 0,86 1,78 1,73 1,271,22 0,790,74 3,483,23 1,191,04 0,560,46 0,0

24、8 7,11 20 20 1,73 1,65 1,17 1,09 2,13 2,08 1,831,75 1,040,99 4,504,34 1,471,32 0,840,64 50 40 0,08 8,26 16 16 2,62 2,57 1,73 1,68 3,40 3,30 2,872,79 1,611,56 6,125,74 2,292,03 1,070,91 35 25 0,13 11,8912 12 3,84 3,76 2,59 2,49 4,83 4,72 3,843,76 2,412,36 6,125,74 3,563,30 1,070,91 35 25 0,13 11,89Si

25、ze M N P S T X Z AA NN RR Contact Barrel min. Radiusmax. Radius Massg max. 22 22 4,19 3,43 6,02 5,87 11,0610,830,05 0,860,74 4,093,35 1,52 1,27 0,15 0,00 0,13 20 20 2,72 4,83 3,81 4,19 3,94 15,8015,670,05 0,860,74 1,751,37 1,831,68 1,78 1,27 0,25 0,10 0,25 16 16 3,81 7,37 6,35 6,53 6,22 17,5517,300,

26、08 1,221,12 2,111,75 2,822,72 2,54 1,52 0,51 0,25 0,75 12 12 3,81 7,37 6,35 6,53 6,22 17,5517,300,08 1,221,12 2,111,75 4,013,94 1,50 4.3 Marking by colour code See Table 2. Table 2 Size Two bands according to ISO 8843Three bands according to AS 39029/93 a Contact Barrel Band 1 Band 2 Band 1 Band 2 B

27、and 3 22 22 Green Green Green White Violet 20 20 Red Red Green White Grey 16 16 Blue Blue Green Orange White 12 12 Yellow Yellow Green Yellow Black aModel M39029/93-597 not used for new design. Copyright ASD-STAN Provided by IHS under license with AECMA Not for ResaleNo reproduction or networking pe

28、rmitted without license from IHS-,-,-prEN 3155-026:2009 (E) 7 4.4 Material, surface treatment Body material : copper alloy Surface treatment : gold on appropriate undercoat, thickness of protection not specified, selective protection permitted 4.5 Permissible cables See Table 3. Table 3 Size Size of

29、 conductors Contact Barrel AECMA Code Section mm2AWG aRated test current A 004 0,4 22 5 002 0,25 24 3 22 22 001 0,15 26 2 006 0,6 20 7,5 004 0,4 22 5 20 20 002 0,25 24 3 012 1,2 16 13 010 1 18 11 16 16 006 0,6 20 7,5 030 3 12 23 12 12 020 2 14 17 a AWG = Closest American Wire Gage. 4.6 Tooling 4.6.1

30、 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 are indicated in Table 4. It is the user responsibility if the parameters in Table 4 are changed for service use. Copyright ASD-STAN Provide

31、d by IHS under license with AECMA Not for ResaleNo reproduction or networking permitted without license from IHS-,-,-prEN 3155-026:2009 (E) 8 Table 4 Contact Cable size Tools M22520/1-01 Tools M22520/2-01 Tools M22520/7-01 Contact size Barrel size AECMA code AWGa Positioner Selector numberPositioner

32、 Selector numberPositioner Selector number001 26 3 002 24 3 22 22 004 22 Not applicable M22520/2-234 Not applicable 002 24 5 4 004 22 6 5 20 20 006 20 Not applicable M22520/2-087 M22520/7-02 6 006 20 4 5 010 18 5 6 16 16 012 16 M22520/1-02 blue 6 Not applicable M22520/7-03 7 020 14 7 12 12 030 12 M2

33、2520/1-118 Not applicable Not applicable aAWG Closest American Wire Gage. 4.6.2 Insertion/extraction tools Conform to MIL-I-81969, see Table 5. Table 5 Size Contact Barrel Insertion tools Extraction tools 22 22 M81969/1-01 M81969/1-01 20 20 M81969/1-02 M81969/1-0216 16 M81969/1-03 M81969/1-03 12 12

34、M81969/28-02 4.7 Cable stripping See Table 6. Table 6 Size Contact Barrel Stripped length of cable mm 0,5 22 22 3,5 20 20 4 16 16 6 12 12 6 Copyright ASD-STAN Provided by IHS under license with AECMA Not for ResaleNo reproduction or networking permitted without license from IHS-,-,-prEN 3155-026:200

35、9 (E) 9 4.8 Tests Tests according to EN 2591-100, see Table 7. Table 7 Applicable EN 2591- Test Not applicableAccording to EN 3155-001 Remarks 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 203

36、 Electrical continuity at microvolt level X 204 Discontinuity of contacts in the microsecond range X 206 Measurement of insulation resistance X 207 Voltage proof test X 210 Electrical overload X 211 Capacitance X 212 Surface transfer impedance X 220 Contact/conductor joint ageing by current and temp

37、erature cycling X 301 Endurance at temperature X T (150 05) C Duration: 1 000 h 305 Rapid change of temperature X TA (150 05) C TB ( 65 05) C 306 Mould growth X 307 Salt mist X 315 Fluid resistance X 316 Ozone resistance X 319 Gastightness of solderless wrapped connections X 402 Shock X Method A, se

38、verity 30, see EN 3682-001. Figures 37, 38 and 39. 403 Sinusoidal and random vibration X According to EN 3682-001, “Vibrations“. 406 Mechanical endurance X 415 Test probe damage (female contact) X 416 Contact bending strength X continued Copyright ASD-STAN Provided by IHS under license with AECMA No

39、t for ResaleNo reproduction or networking permitted without license from IHS-,-,-prEN 3155-026:2009 (E) 10 Table 7 (concluded) Applicable EN 2591- Test Not applicableAccording toEN 3155-001 Remarks 417 Tensile strength (crimped connection) X 418 Gauge insertion/extraction forces (female contacts) X

40、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 507 Plating porosity X 508 Measurement of thickness of coating on contacts X The measured thickne

41、ss shall be recorded. 509 Adhesion of coating on contacts X 513 Magnetic permeability X 514 Solderability of contacts with self-contained solder and flux X 5 Designation EXAMPLE Description block CONTACT ELECTRICAL Identity block EN3155-026M2020 Number of this standard Type of contact: M: male conta

42、ct with two colour bands according to ISO 8843 or three bands according to AS 39029. P: male contact with three colour bands according to AS 39029. Y: male contact with two colour bands according to ISO 8843. Contact size (see Table 1) Barrel size (see Table 1) NOTE If necessary, the code I9005 shal

43、l be placed between the description block and the identity block. Copyright ASD-STAN Provided by IHS under license with AECMA Not for ResaleNo reproduction or networking permitted without license from IHS-,-,-prEN 3155-026:2009 (E) 11 6 Marking See EN 3155-001. 7 Technical specification See EN 3155-001. Copyright ASD-STAN Provided by IHS under license with AECMA Not for ResaleNo reproduction or networking permitted without license from IHS-,-,-