ASD-STAN PREN 3155-082-2017 Aerospace series Electrical contacts used in elements of connection Part 082 Contacts electrical female type A crimp class S Product standard (Edition P.pdf

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1、ASD-STAN STANDARD NORME ASD-STAN ASD-STAN NORM ASD-STAN prEN 3155-082 Edition P 2 November 2017 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 1 of January 2014 and will supersede EN 3155-082:2015 Descriptors: ENGLISH VERSION Aerospace series Electrical contacts used in elements of connection Part 082: Contacts, electrical, female, type A, crimp, class S Product standard Luft- und Raumfahrt Elektrische Kontakte zur Verwendung i

3、n Verbindungselementen Teil 082: Elektrische Buchsenkontakte, Typ A, crimpbar, Klasse S Produktnorm Srie arospatiale Contacts lectriques utiliss dans les organes de connexion Partie 082 : Contacts lectriques, femelles, type A, sertir, classe S Norme de produit This “Aerospace Series“ Prestandard has

4、 been drawn 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. Sub

5、sequent 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 prE

6、N 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 b

7、y withdrawing 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

8、 use, including 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 o

9、r any suggestions 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:

10、 E-mail: salesasd-stan.org Web address: http:/www.asd-stan.org/ Edition approved for publication 1st November 2017 Comments should be sent within six months after the date of publication to ASD-STAN Electrical Domain Copyright 2017 ASD-STAN prEN 3155-082:2017 (E) 2 Contents Page Foreword 2 1 Scope 3

11、 2 Normative references 3 3 Terms and definitions . 3 4 Required characteristics 4 5 Designation . 11 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 accorda

12、nce with the rules of ASD-STAN defined in ASD-STANs General Process Manual, this standard has received approval for Publication. prEN 3155-082:2017 (E) 3 1 Scope This standard specifies the required characteristics, tests and tooling applicable to female electrical contacts 082, type A, crimp, class

13、 S used in elements of connection according to EN 3155-002. It shall be used together with EN 3155-001. The associated male contacts are defined in EN 3155-008 and EN 3155-070. 2 Normative references The following documents, in whole or in part, are normatively referenced in this document and are in

14、dispensable 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 2083, Aerospace series Copper or copper alloy conductors for electrical cables Product standard EN 2591

15、(all parts), Aerospace series Elements of electrical and optical connection Test methods 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

16、and utilization of contacts EN 3155-008, Aerospace series Electrical contacts used in elements of connection Part 008: Contacts, electrical, male, type A, crimp, class S Product standard EN 3155-070, Aerospace series Electrical contacts used in elements of connection Part 070: Contacts, electrical,

17、male, type A, crimp, class S Product standard EN 4165-001, Aerospace series Connectors, electrical, rectangular, modular Operating temperature 175 C continuous Part 001: Technical specification EN 4434, Aerospace series Copper or copper alloy lightweight conductors for electrical cables Product stan

18、dard (Normal and tight tolerances) ISO 8843, Aircraft Crimp-removable contacts for electrical connectors Identification system 1) SAE-AS22520, Crimping tools, wire termination, general specification for 2) SAE-AS81969, Installing and removal tools, connector electrical contact, general specification

19、 for 2) 3 Terms and definitions For the purposes of this document, the terms and definitions given in EN 3155-001 apply. 1) Published by: International Organization for Standardization (ISO), http:/www.iso.ch/ 2) Published by: National (US) Society of Automotive Engineers (SAE), http:/www.sae.org/ p

20、rEN 3155-082:2017 (E) 4 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 and mass See Figure 1 and Table 1. Dimensions and tolerances are given in millimetr

21、es and apply after surface treatment. 0,10 General concentricity 0,05 A and C Key 1 Position of the first point and the maximum length of electrical contact (point at which a square ended minimum gauge pin of the same basic diameter as the mating contact first engages the female contact spring membe

22、r). (see EN 3155-001 for active area definition) 2 Manufacturer identification 3 Colour bands, see Table 2 4 Peripherical conductive zone 5 This dimension represents the length to allow full pin engagement Detail Y Key 1 R 0,2 min. or full radius Figure 1 Connector contact prEN 3155-082:2017 (E) 5 D

23、etail A Detail B Key 1 Position of the first point and the maximum length of electrical contact (point at which a square ended minimum gauge pin of the same basic diameter as the mating contact first engages the female contact spring member). (see EN 3155-001 for active area definition) 2 Female act

24、ive area : see EN 3155-001 for definition Figure 2 Connector contact Table 1 Connector contact Size A B C D E F G J K P S T Mass g Contact Barrel min. min. max. 22 22 0,78 1,57 1,52 1,22 1,17 0,90 0,85 0,56 0,46 1,57 1,22 3,99 3,58 0,13 0,07 3,28 3,10 6,02 5,87 7,67 7,42 1,12 50 44 0,15 prEN 3155-08

25、2:2017 (E) 6 4.3 Marking by colour code See Table 2. Table 2 Marking by colour code Colour identification bands according to ISO 8843 Size Contact Barrel Band 1 Band 2 a 22 22 Green Green As an alternative, when the two band colours are the same, only one band of 2 mm width nominal can be applied. a

26、 The width of the band 2 shall be twice the width of the band 1. 4.4 Material, surface treatment Body material: copper alloy Surface treatment: gold on an appropriate undercoat, thickness of protection see EN 3155-001, selective protection permitted. 4.5 Permissible cables See Table 3. Table 3 Permi

27、ssible cables Size Size of conductors Rated test current A Contact Barrel ASD code Section mm2 AWG a 22 22 004 0,40 22 5 002 0,25 24 3 001 0,15 26 2 a AWG Closest American Wire Gauge. 4.6 Tooling 4.6.1 Crimping tools Conform to SAE-AS22520, see Table 4. The qualification selector numbers used for cr

28、imping copper or copper alloy conductors in cables EN 2083 and 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 3155-082:2017 (E) 7 Table 4 Crimping tools Contact Cable size Tool M22520/1-01 Tool M22520/2-01 Tool M2

29、2520/7-01 Contact size Barrel size ASD code AWG a Positioner Selector number Positioner Selector number Positioner Selector number 22 22 001 26 Not applicable M22520/2-06 2 M22520/7-06 1 002 24 3 2 004 22 4 3 a AWG Closest American Wire Gauge. 4.6.2 Insertion/Extraction tool Conform to SAE-AS81969.

30、See Table 5. Table 5 Insertion/Extraction tool Size Insertion tools Extraction tools Contact Barrel Wired contact Unwired contact 22 22 M81969/14-01 M81969/14-01 M81969/30-08 4.7 Cable stripping See Table 6. Table 6 Cable stripping Size Stripped length of cable mm 0,5 Contact Barrel 22 22 4 4.8 Test

31、s Contacts shall be fitted in module EN4165 A 20Y22 XX B and EN4165 A 20Y22 XX A for test in accordance with EN3155-001, see Figure 2. prEN 3155-082:2017 (E) 8 Above non blank cavities shall be wired. Figure 3 Suitable contact arrangement Contact to be crimped on conductor as per EN 2083 or EN 4434

32、code D. Tests according to EN 2591-100, see Table 7. Suitable tooling or connector will be used specifically for tests EN2591-301 and EN2591-305 to test at the maximum temperature of +200C. Table 7 Tests EN 2591- Designation of the test Not applicable Applicable According to EN 3155-001 Remarks 101

33、Visual examination X 102 Examination of dimensions and mass X See 4.2. 201 Contact resistance low level X between pin and socket according EN 3155-001. between two contacts installed in shunted module according EN 4165: Rc 8 m initial Rc 12 m after test 202 Contact resistance at rated current X betw

34、een pin and socket according EN 3155-001. between two contacts installed in shunted module according EN 4165: Rc 8 m initial Rc 12 m after test 203 Electrical continuity at microvolt level X 204 Discontinuity of contacts in the microsecond range X 1 s prEN 3155-082:2017 (E) 9 EN 2591- Designation of

35、 the test Not applicable Applicable According to EN 3155-001 Remarks 206 Measurement of insulation resistance X 207 Voltage proof test X 208 Temperature rise due to rated current X between two contacts installed in shunted module according EN 4165: I 5 A; T 40 C. 210 Electrical overload X 211 Capaci

36、tance X 212 Surface transfer impedance X 213 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

37、or contact X 301 Endurance at temperature X T (175 2) C Duration: 1 000 h 305 Rapid change of temperature X TA (175 +5/0) C TB (-55 0/-5) C Contact fitted in shunted module according to EN 4165. 307 Salt mist X 315 Fluid resistance X 319 Gastightness of solder less wrapped connections X prEN 3155-08

38、2:2017 (E) 10 EN 2591- Designation of the test Not applicable Applicable According to EN 3155-001 Remarks 402 Shock X As per EN 4165-001; Following group 2: EN 2591-402 Contact fitted in shunted module according EN 4165 403 Sinusoidal and random vibration X As per EN 4165-001; Following group 2: EN

39、2591-403 and group 9: EN 2591-403. Contact fitted in shunted module according EN 4165 Method A Frequency range: 5 Hz to 3 000 Hz Acceleration: 20 g 1 octave per minute Duration: 4 h/axe Final measurements: EN 2591-204 Method B Figure 2 and Table 1, level E Duration: 1 h/axe Final measurements: EN 25

40、91-204 406 Mechanical endurance X 415 Test probe damage (female contacts) X 416 Contact bending strength X 417 Tensile strength (crimped connection) X 418 Gauge insertion/extraction forces (female contacts) X 424 Stripping force, solder less wrapped connections X 425 Unwrapping capability, solderles

41、s 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 thickness shall be recorded 509 Adhesion of coating on contacts X 513 Magnetic permeability X 2 5

42、14 Solderability of contacts with self-contained solder and flux X prEN 3155-082:2017 (E) 11 4.9 Gauges See EN 3155-001. 5 Designation EXAMPLE Description block CONTACT, ELECTRICAL Identity block EN3155-082F2222 Number of this standard Type of contact and identification code F: Female Contact size (see Table 1) Barrel size (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.