EN 3155-075-2009 en Aerospace series - Electrical contacts used in elements of connection - Part 075 Contacts electrical quadrax size 8 female type E crimp class R - Product standa.pdf

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1、BS EN3155-075:2009ICS 49.060NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAWBRITISH STANDARDAerospace series Electrical contactsused in elements ofconnectionPart 075: Contacts, electrical, quadrax,size 8, female, type E, crimp, class R Product standardThis British Standardwas p

2、ublished under theauthority of the StandardsPolicy and StrategyCommittee on 31 July 2009 BSI 2009ISBN 978 0 580 58167 0Amendments/corrigenda issued since publicationDate CommentsBS EN 3155-075:2009National forewordThis British Standard is the UK implementation of EN 3155-075:2009.The UK participatio

3、n in its preparation was entrusted to TechnicalCommittee ACE/6, Aerospace avionic electrical and fibre optictechnology.A list of organizations represented on this committee can be obtained onrequest to its secretary.This publication does not purport to include all the necessary provisionsof a contra

4、ct. Users are responsible for its correct application.Compliance with a British Standard cannot confer immunityfrom legal obligations.BS EN 3155-075:2009EUROPEAN STANDARDNORME EUROPENNEEUROPISCHE NORMEN 3155-075March 2009ICS 49.060English VersionAerospace series - Electrical contacts used in element

5、s ofconnection - Part 075: Contacts, electrical, quadrax, size 8,female, type E, crimp, class R - Product standardSrie arospatiale - Contacts lectriques utiliss dans lesorganes de connexion - Partie 075 : Contacts, lectriquesquadrax, taille 8, femelles, type E, sertir, classe R -Norme de produitLuft

6、- und Raumfahrt - Elektrische Kontakte zur Verwendungin Verbindungselementen - Teil 075: Elektrische QuadraxBuchsenkontakte Gre 8, Typ E, crimpbar, Klasse R -ProduktnormThis European Standard was approved by CEN on 31 January 2009.CEN members are bound to comply with the CEN/CENELEC Internal Regulat

7、ions which stipulate the conditions for giving this EuropeanStandard the status of a national standard without any alteration. Up-to-date lists and bibliographical references concerning such nationalstandards may be obtained on application to the CEN Management Centre or to any CEN member.This Europ

8、ean Standard exists in three official versions (English, French, German). A version in any other language made by translationunder the responsibility of a CEN member into its own language and notified to the CEN Management Centre has the same status as theofficial versions.CEN members are the nation

9、al standards bodies of Austria, Belgium, Bulgaria, Cyprus, Czech Republic, Denmark, Estonia, Finland,France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal,Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and Unit

10、ed Kingdom.EUROPEAN COMMITTEE FOR STANDARDIZATIONCOMIT EUROPEN DE NORMALISATIONEUROPISCHES KOMITEE FR NORMUNGManagement Centre: Avenue Marnix 17, B-1000 Brussels 2009 CEN All rights of exploitation in any form and by any means reservedworldwide for CEN national Members.Ref. No. EN 3155-075:2009: EBS

11、 EN 3155-075:2009EN 3155-075:2009 (E) 2 Contents Page Foreword 3 1 Scope 4 2 Normative references 4 3 Terms and definitions .4 4 Required characteristics .5 5 Designation . 12 6 Marking 12 7 Technical specification 12 BS EN 3155-075:2009EN 3155-075:2009 (E) 3 Foreword This document (EN 3155-075:2009

12、) has been prepared by the Aerospace and Defence Industries Association of Europe - Standardization (ASD-STAN). After enquiries and votes carried out in accordance with the rules of this Association, this Standard has received the approval of the National Associations and the Official Services of th

13、e member countries of ASD, prior to its presentation to CEN. This European Standard shall be given the status of a national standard, either by publication of an identical text or by endorsement, at the latest by September 2009, and conflicting national standards shall be withdrawn at the latest by

14、September 2009. Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. CEN and/or CENELEC shall not be held responsible for identifying any or all such patent rights. According to the CEN/CENELEC Internal Regulations, the national standa

15、rds organizations of the following countries are bound to implement this European Standard: Austria, Belgium, Bulgaria, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Por

16、tugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and the United Kingdom. BS EN 3155-075:2009EN 3155-075:2009 (E) 4 Introduction The contacts defined by this standard are designed for size 8 polarized connector cavities. 1 Scope This standard specifies the required characteristics, test

17、s and tooling applicable to female electrical quadrax contacts, shielded, size 8, type E, crimp, class R, 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 3155-074. 2 Normative references The following

18、 referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. EN 2591-100*, Aerospace series Elements of electrical and opti

19、cal connection Test methods Part 100: General. EN 3155-001:2009, 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

20、-074, Aerospace series Electrical contacts used in elements of connection Part 074: Contacts, electrical, quadrax, size 8, male, type E, crimp, class R Product standard. EN 3909, Aerospace series Test fluids and test methods for electric components and sub-assemblies. EN 4530-002, Aerospace series S

21、ealing sleeves used in elements of connection Part 002: List and utilization of sealing sleeves. TR 6058, Aerospace series Cable code identification list.1)3 Terms and definitions For the purposes of this standard, the terms and definitions given in EN 3155-001:2009 apply. *All parts quoted in this

22、document. 1)Published as ASD Technical Report at the date of publication of this standard. BS EN 3155-075:2009EN 3155-075:2009 (E) 5 4 Required characteristics 4.1 Specific characteristics Contact with screening feature, including coaxial, triaxial, bifilar and quadrax contacts. These type E contact

23、s are contacts with screening feature and specified high frequency characteristics, class R corresponds to an operating temperature range from 65 C to 150 C. 4.2 Dimensions and mass See Figures 1, 2 and Table 1 for dimensions. Dimensions and tolerances are given in millimetres. Contact mass: 6 g max

24、. 0,12 BA 0,81R = 0,15 Min.Mates with 0,622 -0,648 pin 1,35Min.A22,86 Max.5,03 Min.0,790,050-0,1215,8815,88 Max.14,5 Min.(1)2,251,5 0,031,412,821,412,82+0,150+0,05- 0,03 7,984,34 Min.14,91 Min.X(2) 4,58Max.0,12AB7,260,050,05BDetail X+0,04- 0,06 6,96+0,05-0,03Key 1 Mates with 0,648 pin NOTE 1 Point a

25、t which a square ended gauge pin of the same basic diameter as the mating contact first engages the female contact spring member. Provision for clearance hole shall be provided. NOTE 2 Outer contact mates with 5,51/5,56 male contact diameter. Figure 1 1BS EN 3155-075:2009EN 3155-075:2009 (E) 6 Key 1

26、 Compatible with a contact 0,622 to 0,648 (size 24) Figure 2 Configuration, dimensions and tolerances of socket outer body Table 1 Dimensions and tolerances of female signal contact A B E H I J K 0,85 0,90 1,47 1,51 5,03 5,13 3,58 3,99 1,24 1,32 0,52 0,62 3,1 3,3 4.3 Marking 4.3.1 Marking by colour

27、code Not applicable. 4.3.2 Pin location identification See Figure 3. (Not printed on product) Key 1 Angular positioning key Figure 3 Front face view AK J BE 1 12413H IBS EN 3155-075:2009EN 3155-075:2009 (E) 7 4.4 Material, surface treatment 4.4.1 Material Body: Copper alloy. 4.4.2 Protective coating

28、 Gold on appropriate undercoat for copper alloy parts. Thickness not specified. 4.4.3 Dielectric PTFE Fluoropolymer or equivalent. 4.5 Permissible cables The cables shall conform to Table 2. Table 2 Cable group Type of cable A ABS1503KD24 Permissible cable code according to TR 6058 KD24 4.6 Wiring 4

29、.6.1 Preparation of the cable and crimping sequence See Figure 4. A Strip external layer of the cable B Pull back the braid on/in the ferrule d (optional). Strip each element of the quadrax cable. BS EN 3155-075:2009EN 3155-075:2009 (E) 8 C Crimp the inner contacts e with tools on Table 3. D Install

30、 the spacer g and respect the circular location of each individual contact. E Fill the insulator h over the female contacts by the front. F Install by the front the outer contact i and care to location as specified in Figure 3. Then crimp the outer contact over the ferrule in the crimping zone j wit

31、h tools as Table 3. Key c Sealing sleeve g Spacer d Ferrule h Insulator e Inner female contacts i Outer contact body f Braided screen j Crimping zone of outer contact Figure 4 4.7 Tools Crimping tools and extraction tool. See Table 3. Table 3 Contact Crimping tool Positioner Selector position Extrac

32、tion tool Inner contacts M 22520/2-01 EN 4008-003 5 NONE Outer contact M 22520/5-01 M 22520/5-45 B M 81969/14-06 4.8 Tests Tests according to EN 2591-100, see Table 4. BS EN 3155-075:2009EN 3155-075:2009 (E) 9 Table 4 EN 2591- Designation of the test Not applicableApplicable According to EN 3155-001

33、Remarks 101 Visual examination X 102 Examination of dimensions and mass X 201 Contact resistance - low level X With cable code KD24 Contact Maximum contact resistance m Initial After test Signal contacts 6 7,5 Outer body Not applicable 202 Contact resistance at rated current X With cable code KD24 C

34、ontact Maximum contact resistancem Rated currentA (23 5) C (15003+) CInitial After test After test Signal contacts 6 7,5 10 1 Outer body 2 4 6 12 204 Discontinuity of contacts in the microsecond range X 2 ns or During the tests EN 2591-402 shock, EN 2591-403 vibrations 205 Housing (shell) electrical

35、 continuity X Measurements between housing of connectors and outer contact before and after tests. Requirements: 10 m max. 206 Measurement of insulation resistance X Method C, mated contacts Measurements between signal contacts and between signal contacts and outer body At ambient temperature: 5 000

36、 M At maximum temperature: 1 000 M at maximum specified temperature. 207 Voltage proof test X Method C Withstand voltage at sea level: 1 000 Vr.m.s. between signal contacts and 500 Vr.m.s. between signal contacts and outer body Withstand voltage at altitude: 125 Vr.m.s. at a pressure of 4,7 kPa (21

37、000 m) Leakage current: 2 mA 211 Capacitance X Measurements between housing of connectors and outer contact before and after tests. continued BS EN 3155-075:2009EN 3155-075:2009 (E) 10 Table 4 (concluded) EN 2591- Designation of the test Not applicableApplicable According to EN 3155-001Remarks 212 S

38、urface transfer impedance X At 100 MHz 1m 222 Insertion Loss (I.L.) X Measured with a KD cable. Record the value. 223 Measurement of characteristic impedance of a coaxial connector or contact X (100 10) at 100 MHz 301 Endurance at temperature X Method B T = 150 C Duration: 1 000 h 305 Rapid change o

39、f temperature X TA= (150 2) C TB= ( 65 2) C 306 Mould growth X 307 Salt mist X 314 Immersion at low air pressure X To be done in the connector. 315 Fluid resistance X According to Table 5. 324 Interfacial sealing X To be done in the connector. Not applicable for inner contacts. 402 Shock X To be don

40、e in the connector. 403 Sinusoidal and random vibration X To be done in the connector. 406 Mechanical endurance X 417 Tensile strength (crimped connection) X Initial: 26,7 N After conditioning: 20 N 418 Gauge insertion/extraction forces (female contacts) X Applicable 501 Soft solderability X 503 Con

41、tact deformation after crimping X Cable size in accordance with Signal contacts concentricity tolerance shall not exceed 0,28. Signal contacts and outer body. Crimping zone shall not exceed 0,15 mm expansion. 507 Plating porosity X 508 Measurement of thickness of coating on contacts X The measured t

42、hickness 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 BS EN 3155-075:2009EN 3155-075:2009 (E) 11 Table 5 List of fluids Fluid ImmersionTemp. in oven Number of cycles Category References EN 390

43、9 Durationmin. Temp. C Fuel 2 502+25 85 7 Mineral hydraulic fluid 5 1505+85 100 5 Synthetic hydraulic fluid 3 1505+85 100 5 Mineral lubricant 7 1505+120 125 5 Synthetic lubricant 9 1505+150 125 5 Cleaning products 11 1505+25 25 5 12 13 502+2 Deicing fluid 15 1505+50 100 5 Extinguishing fluid 17 1505

44、+ 15 25 5 Cooling fluid 19 1505+50 25 5 4.9 Gauge The gauges used for test EN 2591-418: see Table 6 and Table 7. Provisions for a clearance hole shall be provided for outer contact. Dimensions are in millimetres. Table 6 Outer contact Gauge diameter Maximum 5,560 5,555 Minimum 5,515 5,510 Table 7 In

45、ner contacts Gauge diameter Maximum 0,648 0,645 Minimum 6,223 6,220 Material: tool steel or carbide steel. BS EN 3155-075:2009EN 3155-075:2009 (E) 12 5 Designation EXAMPLE Description block CONTACT, ELECTRICAL Identity block EN3155-075F08A Number of this standard Type of contact: F = female Size cod

46、e A = delivered with sealing sleeve (See EN 4530-002) None delivered without sealing sleeve NOTE If necessary, the code I9005 should be placed between the description block and the identity block. 6 Marking See EN 3155-001. 7 Technical specification See EN 3155-001. BS EN 3155-075:2009This page has

47、been intentionally left blank BS EN3155-075:2009BSI GroupHeadquarters 389Chiswick High Road,London, W4 4AL, UKTel +44 (0)20 8996 9001Fax +44 (0)20 8996 - British Standards InstitutionBSI is the independent national body responsible for preparing BritishStandards. It presents the UK view on standard

48、s in Europe and at theinternational level. It is incorporated by Royal Charter.RevisionsBritish Standards are updated by amendment or revision. Users of BritishStandards should make sure that they possess the latest amendments oreditions.It is the constant aim of BSI to improve the quality of our products and services.We would be grateful if anyone finding an inaccuracy or ambiguity while usingthis British Standard would inform the Secretary of the technical committeeresponsible, the identity of which can be found on the inside front