ASD-STAN PREN 3155-004-2016 Aerospace series Electrical contacts used in elements of connection Part 004 Contacts electrical male type A crimp class T Product standard (Edition P 4.pdf

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1、ASD-STAN STANDARD NORME ASD-STAN ASD-STAN NORM ASD-STAN prEN 3155-004 Edition P 4 December 2016 PUBLISHED BY THE AEROSPACE AND DEFENCE INDUSTRIES ASSOCIATION OF EUROPE - STANDARDIZATION Rue Montoyer 10 - 1000 Brussels - Tel. 32 2 775 8126 - Fax. 32 2 775 8131 - www.asd-stan.org ICS: 49.060 Supersede

2、s edition P 3 of February 2000 and will supersede EN 3155-004:2007 Descriptors: ENGLISH VERSION Aerospace series Electrical contacts used in elements of connection Part 004: Contacts, electrical, male, type A, crimp, class T Product standard Luft- und Raumfahrt Elektrische Kontakte zur Verwendung in

3、 Verbindungselementen Teil 004: Elektrische Stiftkontakte, Typ A, crimpbar, Klasse T Produktnorm Srie arospatiale Contacts lectriques utiliss dans les organes de connexion Partie 004 : Contacts lectriques, mles, type A, sertir, classe T Norme de produit This “Aerospace Series“ Prestandard has been d

4、rawn up under the responsibility 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

5、 to the publication of this 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, the ASD-STAN prEN will

6、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 by withd

7、rawing any national standards conflicting with the EN. ASD-STAN Technical Committee approves that: “This document is published by ASD-STAN for the needs of the European Aerospace Industry. The use of this standard is entirely voluntary, and its applicability and suitability for any particular use, i

8、ncluding any patent infringement arising therefrom, is the sole responsibility of the user.” ASD-STAN reviews each standard and technical report at least every five years at which time it may be revised, reaffirmed, stabilized or cancelled. ASD-STAN invites you to send your written comments or any s

9、uggestions that may arise. All rights reserved. No parts of this publication may be reproduced, stored in a retrieval system or transmitted, in any form or by any means, electronic, mechanical, photocopying, recording, or otherwise, without prior written permission of ASD-STAN. Order details: E-mail

10、: salesasd-stan.org Web address: http:/www.asd-stan.org/ Edition approved for publication 1st December 2016 Comments should be sent within six months after the date of publication to ASD-STAN Electrical Domain Copyright 2016 ASD-STAN prEN 3155-004:2016 (E) 2 Contents Page Foreword 2 1 Scope 3 2 Norm

11、ative references 3 3 Terms and definitions . 4 4 Required characteristics 4 5 Designation. 13 6 Marking 13 7 Technical specification . 13 Foreword This standard was reviewed by the Domain Technical Coordinator of ASD-STANs Electrical Domain. After inquiries and votes carried out in accordance with t

12、he rules of ASD-STAN defined in ASD-STANs General Process Manual, this standard has received approval for Publication. prEN 3155-004:2016 (E) 3 1 Scope This standard specifies the required characteristics tests and tooling applicable to male electrical contacts 004, type A, crimp, class T, used in e

13、lements of connection according to EN 3155-002. It shall be used together with EN 3155-001. The associated female contacts are defined in EN 3155-005. The contacts defined by this standard are not applicable for connector EN 2997 classes KV, SV, KF and SF (defined in EN 2997-002). 2 Normative refere

14、nces The following documents, in whole or in part, are normatively referenced in this document and are indispensable for its application. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. EN

15、 2083, Aerospace series Copper or copper alloy conductors for electrical cables Product standard EN 2591 (all part), Aerospace series Elements of electrical and optical connection Test methods EN 2997-001, Aerospace series Connectors, electrical, circular, coupled by threaded ring, fire-resistant or

16、 non fire-resistant, operating temperatures 65 C to 175 C continuous, 200 C continuous, 260 C peak Part 001: Technical specification EN 2997-002, Aerospace series Connectors, electrical, circular, coupled by threaded ring, fire-resistant or non fire-resistant, operating temperatures 65 C to 175 C co

17、ntinuous, 200 C continuous, 260 C peak Part 002: Specification of performance and contact arrangements 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 P

18、art 002: List and utilization of contacts EN 3155-005, Aerospace series Electrical contacts used in elements of connection Part 005: Contacts, electrical, female, type A, crimp, class T Product standard EN 4434, Aerospace series Copper or copper alloy lightweight conductors for electrical cables Pro

19、duct standard (Normal and tight tolerances) SAE AS 22520, Crimping tools, wire termination, general specification for 1) SAE AS 81969/14, Installing and removal tools, connector electrical contact, type III, class 2, composition B 1) SAE AS 81969/30, Installing and removal tools, connector electrica

20、l contact, type II, class 2, composition C for unwired contacts 1) ISO 8843, Crimp-removable contacts for electrical connectors Identification system 2) 1) Published by: DoD National (US) Mil. Department of Defense http:/www.defenselink.mil/ 2) Published by: ISO International Organization for Standa

21、rdization http:/www.iso.ch/ prEN 3155-004:2016 (E) 4 3 Terms and definitions For the purposes of this document, 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 T corresponds to an oper

22、ating temperature range from 65 C to 260 C. 4.2 Dimensions and mass See Figures 1 and 2 and Table 1. Dimensions and tolerances are given in millimetres and apply after surface treatment. Key 1 White dot 2 Colour bands, see Table 2 3 Break allowed 4 One side only 5 See EN 3155-001 for Length of Selec

23、tive Protection “LSP” definition 6 Approximately spherical Figure 1 Dimensions Figure 2 Barrel, contacts 1618 and 1212 prEN 3155-004:2016 (E) 5 Table 1 Size A B C D E F G H Contact Barrel max. 20 20 18,29 13,94 4,34 3,30 0,84 1,98 1,04 1,27 13,79 4,06 3,17 0,74 1,93 0,99 1,22 20 18 18,29 13,94 4,34

24、3,30 0,84 1,98 1,04 1,35 13,79 4,06 3,17 0,74 1,93 0,99 1,30 16 16 20,85 14,33 6,53 3,30 1,22 2,62 1,61 1,73 14,17 6,25 3,17 1,12 2,56 1,56 1,68 16 14 20,85 14,33 6,53 3,30 1,22 2,62 1,61 1,95 14,17 6,25 3,17 1,12 2,56 1,56 1,90 16 18 20,85 14,33 6,53 3,30 1,22 2,62 1,61 1,35 14,17 6,25 3,17 1,12 2,

25、56 1,56 1,30 12 12 20,85 14,33 6,53 3,05 1,22 3,83 2,41 2,59 14,17 6,25 2,92 1,12 3,76 2,36 2,49 Size J K L M N P S T Mass g Contact Barrel max. 20 20 1,98 2,62 1,68 4,75 1,73 0,81 0,51 0,30 1,93 2,54 1,57 3,94 1,35 0,66 0,23 20 18 1,98 2,62 1,68 4,75 1,73 0,81 0,51 0,30 1,93 2,54 1,57 3,94 1,35 0,6

26、6 0,23 16 16 2,62 3,38 2,26 7,21 2,16 1,07 0,81 0,65 2,56 3,30 2,11 6,35 1,73 0,91 0,43 16 14 2,62 3,38 2,26 7,21 2,16 1,07 0,81 0,65 2,56 3,30 2,11 6,35 1,73 0,91 0,43 16 18 1,98 3,38 1,68 7,21 2,16 1,07 0,81 2,62 0,65 1,93 3,30 1,57 6,35 1,73 0,91 0,43 2,56 12 12 3,83 4,83 3,45 7,21 2,16 1,07 1,57

27、 4,01 1,36 3,76 4,75 3,30 6,35 1,73 0,91 1,19 3,94 prEN 3155-004:2016 (E) 6 4.3 Marking by colour code See Table 2. Table 2 Colour identification bands according to ISO 8843 Size Contact Barrel Band 1 Band 2 a Dot 20 20 Red Red White 20 18 Red Brown b White 16 16 Blue Blue White 16 14 Blue White c W

28、hite 16 18 Blue Brown b White 12 12 Yellow Yellow White a The width of the band 2 shall be twice the width of the band 1. b Violet colour band not to be used for new manufacture. c Orange colour band not to be used for new manufacture. As an alternative, when the two band colours are the same, only

29、one band of 2 mm width minimum can be applied. 4.4 Material, surface treatment Body material: copper alloy. Surface treatment: gold on appropriate undercoat in copper alloy. Thickness of protection not specified. Selective protection acceptable. (see Figure 1). prEN 3155-004:2016 (E) 7 4.5 Permissib

30、le cables See Table 3. Table 3 Size Size of conductors Rated test current A Contact Barrel ASD code Section AWGa mm2 20 20 006 0,60 20 7,5 004 0,40 22 5,0 002 0,25 24 3,0 20 18 010 1,00 18 7,5 006 0,60 20 7,5 004 0,40 22 5,0 002 0,25 24 3,0 16 16 012 1,20 16 13,0 010 1,00 18 10,0 006 0,60 20 7,5 16

31、14 020 2,00 14 13,0 012 1,20 16 13,0 010 1,00 18 10,0 16 18 010 1,00 18 10,0 006 0,60 20 7,5 004 0,40 22 5,0 002 0,25 24 3,0 12 12 030 3,00 12 23,0 020 2,00 14 17,0 a AWG Closest American Wire Gage 4.6 Tooling 4.6.1 Crimping tools Conform to SAE AS 22520, see Table 4. The qualification selector numb

32、ers used for crimping copper and copper alloy conductors in cables EN 2083 or EN 4434 are indicated in Table 4. It is the responsibility of the user if the parameters in Table 4 are changed for service use. prEN 3155-004:2016 (E) 8 Table 4 Contact Cable size Tools M22520/1-01 Tools M22520/2-01 Tools

33、 M22520/7-01 Contact size Barrel size ASD code AWGa Positioner Selector number Positioner Selector number Positioner Selector number 20 20 002 24 M22520/1-02 Red 2 M22520/2-02 5 M22520/7-02 4 004 22 3 6 5 006 20 4 7 6 20 18 002 24 M22520/1-02 Red 2 M22520/2-02 5 M22520/7-02 4 004 22 3 6 5 006 20 4 7

34、 6 010 18 5 8 7 16 16 006 20 M22520/1-02 Blue 4 Not applicable M22520/7-03 5 010 18 5 6 012 16 6 7 16 14 010 18 M22520/1-02 Blue 5 Not applicable M22520/7-03 6 012 16 6 7 020 14 6 7 16 18 002 24 M22520/1-02 Blue 2 Not applicable M22520/7-03 4 004 22 3 5 006 20 4 6 010 18 5 7 12 12 020 14 M22520/1-02

35、 Yellow 7 Not applicable Not applicable 030 12 8 a AWG Closest American Wire Gage 4.6.2 Insertion/extraction tools Conform to SAE AS 81969. See Table 5. Table 5 Size Insertion tools Extraction tools Contact Barrel Wired Contact Unwired Contact 20 20 M81969/14-11 M81969/14-11 M81969/30-05 20 18 M8196

36、9/14-11 M81969/14-11 M81969/30-05 16 16 M81969/14-03 M81969/14-03 M81969/30-06 16 14 M81969/14-03 M81969/14-03 M81969/30-06 16 18 M81969/14-03 M81969/14-03 M81969/30-06 12 12 M81969/14-04 M81969/14-04 M81969/30-07 prEN 3155-004:2016 (E) 9 4.7 Cable stripping See Table 6. Table 6 Size Stripped length

37、 of cable mm Contact Barrel 0,5 20 20 4,5 20 18 16 16 6,8 16 14 16 18 12 12 4.8 Tests Contacts shall be fitted in connector EN 2997SECXXXXAX and EN 2997SEAXXXXBX with heat shrinkable boot and lacing tapes (see Figure 3) for tests in accordance EN 3155-001. Figure 3 Test sample configuration Key 1 Co

38、nnector with integrated accessory 2 Heat shrinkable boot without glue 3 Harness 4 Lacing tape (the first one at 100 mm max from the rear of connector grommet) 5 First clamping point prEN 3155-004:2016 (E) 10 Suitable contact arrangements to be filled as follows: 20-41 for contacts size 20 22-12 for

39、contacts size 12 22-19 for contacts size 16 20-16 for contacts size 16 Above filled cavities shall be wired. Figure 4 Suitable contact arrangements NOTA Additional samples shall be prepared and be carried out for high temperature 260 C / vibration with same sample configuration as Group 2 from EN 31

40、55-001. prEN 3155-004:2016 (E) 11 Contact to be crimped on conductor as per EN 2083 or EN 4434 code D. See Table 7. Table 7 (1 of 2) EN 2591- Test Not applicable Applicable According to EN 3155-001 Remarks 101 Visual examination X 102 Examination of dimensions and mass X 201 Contact resistance low l

41、evel X 202 Contact resistance at rated current X 203 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 21

42、3 Shielding effectiveness from 100 MHz to 1 GHz X 220 Contact/conductor joint ageing by current and temperature cycling X 221 Voltage Standing Wave Ratio (VSWR) X 222 Insertion Loss (I.L.) X 223 Measurement of characteristic impedance of a coaxial connector or contact X 301 Endurance at temperature

43、X T = (260 2) C Duration 1 500 cycles: (200 5) C: 30 min (260 5) C: 30 min 305 Rapid change of temperature X 100 cycles Considering 1 cycle as follows: 30 min at TB: ( 65 50) C 1 h at TA: (200 05) C then 10 cycles additional: Considering 1 cycle as follows: 30 min at TB: ( 65 50) C 1 h at TA: (260 +

44、 5) C 306 Mould growth X 307 Salt mist X 315 Fluid resistance X 316 Ozone resistance X prEN 3155-004:2016 (E) 12 Table 7 (2 of 2) EN 2591- Test Not applicable Applicable According to EN 3155-001 Remarks 319 Gas-tightness of solderless wrapped connections X 402 Shock X As per EN 2997-001 ; following

45、Group 2: EN 2591-402 Distance from rear connector to first clamping point shall be 150 mm for receptacle and 250 mm for plug. 403 Sinusoidal and random vibrations X Test as per EN 2997-001, for low and ambient temperature. Additional samples shall perform only the test according to EN 2997-001 for h

46、igh temperature 260 C included contact resistance at rated current EN 2591-202. Distance from rear connector to first clamping point shall be 150 mm for receptacle and 250 mm for plug. 406 Mechanical endurance X 415 Test probe damage (female contact) X 416 Contact bending strength X 417 Tensile stre

47、ngth (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 soldering X 502 Restricted entry X 503 Contact deformation after crimping X 507 Plating por

48、osity X 508 Measurement of thickness of coating on contacts X The measured thickness shall be recorded. On active areas. Initial: 1,27 m min for gold. After tests: 0,2 m min for gold. 509 Adhesion of coating on contacts X 513 Magnetic permeability X 514 Solderability of contacts with self-contained solder and flux X 4.9 Gauges Not applicable. prEN 3155-004:2016 (E) 13 5 Designation EXAMPLE Description block CONTACT ELECTRICAL Identity block EN3155-004 M 20 20 Number of this standard Type of contact: M: male Contact size (see Table 1) Barrel size (see Table 1) NOTE If nece