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本文(AECMA PREN 3155-074-2008 Aerospace series Electrical contacts used in elements of connection Part 074 Contacts electrical quadrax size 8 male type E crimp class R Product standard .pdf)为本站会员(progressking105)主动上传,麦多课文库仅提供信息存储空间,仅对用户上传内容的表现方式做保护处理,对上载内容本身不做任何修改或编辑。 若此文所含内容侵犯了您的版权或隐私,请立即通知麦多课文库(发送邮件至master@mydoc123.com或直接QQ联系客服),我们立即给予删除!

AECMA PREN 3155-074-2008 Aerospace series Electrical contacts used in elements of connection Part 074 Contacts electrical quadrax size 8 male type E crimp class R Product standard .pdf

1、ASD STANDARD NORME ASD ASD NORM prEN 3155-074 Edition P 1 April 2008 PUBLISHED BY THE AEROSPACE AND DEFENCE INDUSTRIES ASSOCIATION OF EUROPE - STANDARDIZATION Avenue de Tervuren, 270 - B-1150 Brussels - Tel. + 32 2 775 8126 - Fax. + 32 2 763 3565 - www.asd-stan.orgICS: 49.060 Descriptors: ENGLISH VE

2、RSION Aerospace series Electrical contacts used in elements of connection Part 074: Contacts, electrical, quadrax, size 8, male, type E, crimp, class R Product standard Srie arospatiale Contacts lectriques utiliss dans les organes de connexion Partie 074 : Contacts, lectriques, quadrax, taille 8, ml

3、es, type E, sertir, classe R Norme de produit Luft- und Raumfahrt Elektrische Kontakte zur Verwendung in Verbindungselementen Teil 074: Elektrische Quadrax Stiftkontakte Gre 8, Typ E, crimpbar, Klasse R Produktnorm This “Aerospace Series“ Prestandard has been drawn up under the responsibility of ASD

4、-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 this Prestandard

5、, 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 Standard (prEN) to CE

6、N (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 conflicting with the EN.

7、 Edition approved for publication 30 April 2008 Comments should be sent within six months after the date of publication to ASD-STAN Electrical Domain Copyright 2008 by ASD-STAN Copyright ASD-STAN Provided by IHS under license with AECMA Not for ResaleNo reproduction or networking permitted without l

8、icense from IHS-,-,-prEN 3155-074:20082 Contents Page Foreword2 Introduction .3 1 Scope 3 2 Normative references 3 3 Terms and definitions .3 4 Required characteristics.4 5 Designation . 10 6 Marking 10 7 Technical specification 10 Foreword This standard was reviewed by the Domain Technical Coordina

9、tor of ASD-STANs Electrical Domain. After inquiries and votes carried out in accordance 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 reproducti

10、on or networking permitted without license from IHS-,-,-prEN 3155-074:20083 Introduction The contacts defined by this standard are designed for size 8 polarized connector cavities. 1 Scope This standard specifies the required characteristics, tests and tooling applicable to male electrical quadrax c

11、ontacts, shielded, size 08, 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 female contacts are defined in EN 3155-075. 2 Normative references The following referenced documents are indispensable for the appl

12、ication 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 optical connection Test methods Part 100: General. EN 31

13、55-001, 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. EN 3155-075, Aerospace series Electrical contacts used in elem

14、ents of connection Part 075: Contacts, electrical, quadrax, size 8, female, type E, crimp, class R Product standard.1)EN 3909, Aerospace series Test fluids for electric components and sub-assemblies. EN 4530-002, Aerospace series Sealing sleeves used in elements of connection Part 002: List and util

15、ization of sealing sleeves. TR 6058, Aerospace series Cable code identification list.2)3 Terms and definitions For the purposes of this standard, the terms and definitions given in EN 3155-001 apply. *All parts quoted in this document. 1) Published as ASD Prestandard at the date of publication of th

16、is standard. 2) Published as ASD Technical Report at the date of publication of this standard. Copyright ASD-STAN Provided by IHS under license with AECMA Not for ResaleNo reproduction or networking permitted without license from IHS-,-,-prEN 3155-074:20084 4 Required characteristics 4.1 Specific ch

17、aracteristics Contact with screening feature, including coaxial, triaxial, bifilar and quadrax contacts. These type E contacts 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 an

18、d mass See Figures 1, 2 and Table 1 for dimensions. Dimensions and tolerances are given in millimetres. Contact mass: 3,9 g max. 1,412,82 7,98+0,05-0,03 6,96+0,05-0,03 6,90+0-0,050,05 BC0,12BBA0,50B22,86 Max. 7,49+0,2507,16 0,2 (1)5,03 Min.1,50,032,822,250-0,124,72 Min.0,79 0,5 4,750,05 5,54+0,02-0,

19、03ADNOTE 1 Point of which a square ended gauge pin of the same basic diameter as the mating contact first engages the female contacts spring member Figure 1 Configuration, dimensions and tolerances of male outer body M A JL K B DrEFigure 2 Configuration of male signal contact Table 1 Dimensions and

20、tolerances of male signal contact A B D E M J K L r (typ) 0,85 0,90 1,47 1,51 0,62 0,65 5,03 5,13 3,58 3,99 1,24 1,32 0,52 0,62 3,1 3,3 0,32 Copyright ASD-STAN Provided by IHS under license with AECMA Not for ResaleNo reproduction or networking permitted without license from IHS-,-,-prEN 3155-074:20

21、085 4.3 Marking 4.3.1 Marking by colour 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 4.4 Material, surface treatment 4.4.1 Material Body: Copper alloy. 4.4.2 Protective coating Gold on appropriate

22、undercoat for copper alloy parts. Thickness not specified. 4.4.3 Dielectric PTFE Fluoropolymer or equivalent. 4.5 Permissible cables The cables shall be conforms as per Table 2. Table 2 Cable group Type of cable A ABS1503KD24 Permissible cable code according to TR 6058 KD24 32411Copyright ASD-STAN P

23、rovided by IHS under license with AECMA Not for ResaleNo reproduction or networking permitted without license from IHS-,-,-prEN 3155-074:20086 4.6 Wiring 4.6.1 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 (

24、optional). Strip each element of the quadrax cable. C Crimp the inner contacts e with tools on Table 3. D Install the spacer g and respect the circular location of each individual contact. E Fill the insulator h over the male contacts by the front. F Install by the front the outer contact i and care

25、 to location as specified in Figure 3. Then crimp the outer contact over the ferrule in the crimping zone j with tools as Table 3. Key c Sealing sleeve g Spacer d Ferrule h Insulator e Inner male contacts i Outer contact body f Braided screen j Crimping zone of outer contact Figure 4 Copyright ASD-S

26、TAN Provided by IHS under license with AECMA Not for ResaleNo reproduction or networking permitted without license from IHS-,-,-prEN 3155-074:20087 4.7 Tools Crimping tools and extraction tool. See Table 3. Table 3 Contact Crimping tool Positioner Selector position Extraction tool Inner contacts M22

27、520/2-01 EN4008-003 5 NONE Outer contact M22520/5-01 M22520/5-45 B M81969/14-06 4.8 Tests See Table 4. Table 4 Applicable EN 2591- Designation of the test Not applicableAccording to EN 3155-001Remarks 101 Visual examination X 102 Examination of dimensions and mass X 201 Contact resistance - low leve

28、l X With cable code KD24 Maximum contact resistance m Contact Initial After test Signal contacts 6 7,5 Outer body Not applicable 202 Contact resistance at rated current X With cable code KD24 Maximum contact resistancem (23 5) C (15003+) CContact Initial After test After test Rated currentA Signal c

29、ontacts 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 continuity X Measurements between housing of connectors and outer contact before and after tests. Requirem

30、ents: 10 m max. continued Copyright ASD-STAN Provided by IHS under license with AECMA Not for ResaleNo reproduction or networking permitted without license from IHS-,-,-prEN 3155-074:20088 Table 4 (continued) Applicable EN 2591- Designation of the test Not applicableAccording to EN 3155-001Remarks 2

31、06 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 M At maximum temperature: 1 000 M at maximum specified temperature 207 Voltage proof test X Method C Withstand voltage at

32、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 (21 000 m) Leakage current: 2 mA 211 Capacitance X Measurements between housing of connectors and outer contact before and after

33、 tests. 212 Surface 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 Rap

34、id change of 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

35、 To be done 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 continued Copyright ASD-STAN Provided by IHS under license with AECMA Not for ResaleNo repr

36、oduction or networking permitted without license from IHS-,-,-prEN 3155-074:20089 Table 4 (concluded) Applicable EN 2591- Designation of the test Not applicableAccording to EN 3155-001Remarks 418 Gauge insertion/extraction forces (female contacts) X 501 Soft solderability X 503 Contact deformation a

37、fter 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 thickness shall be

38、recorded. 509 Adhesion of coating on contacts X 513 Magnetic permeability X 514 Solderability of contacts with self-contained solder and flux X Table 5 List of fluids Immersion Category Fluid references EN 3909 Durationmin. Temp. C Temp. in oven Number of cycles Fuel 2 502+25 85 7 Mineral hydraulic

39、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 11 12 1505+5 Cleaning products 13 502+25 25 2 Deicing fluid 15 1505+50 100 5 Extinguishing fluid 17 1505+ 15 25 5 Cooling fluid 19 1505+50 25 5 Copyright ASD-STAN P

40、rovided by IHS under license with AECMA Not for ResaleNo reproduction or networking permitted without license from IHS-,-,-prEN 3155-074:200810 5 Designation EXAMPLE Description block CONTACT, ELECTRICAL Identity block EN3155-074M08A Number of this standard Type of contact: M = male Size code A = de

41、livered with sealing sleeve (See EN 4530-002) None delivered without sealing sleeve 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. Copyright ASD-STAN Provided by IHS under license with AECMA Not for ResaleNo reproduction or networking permitted without license from IHS-,-,-

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