AECMA PREN 3155-075-2008 Aerospace series Electrical contacts used in elements of connection Part 075 Contacts electrical quadrax size 8 female type E crimp class R Product standar.pdf

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1、ASD STANDARD NORME ASD ASD NORM prEN 3155-075 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 075: Contacts, electrical, quadrax, size 8, female, type E, crimp, class R Product standard Srie arospatiale Contacts lectriques utiliss dans les organes de connexion Partie 075 : Contacts, lectriques, quadrax, taille 8,

3、femelles, type E, sertir, classe R Norme de produit Luft- und Raumfahrt Elektrische Kontakte zur Verwendung in Verbindungselementen Teil 075: Elektrische Quadrax Buchsenkontakte Gre 8, Typ E, crimpbar, Klasse R Produktnorm This “Aerospace Series“ Prestandard has been drawn up under the responsibilit

4、y 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 this Pre

5、standard, 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 (prE

6、N) 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 conflicting with

7、 the EN. 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 w

8、ithout license from IHS-,-,-prEN 3155-075:20082 Contents Page Foreword2 Introduction .3 1 Scope 3 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

9、Coordinator 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 re

10、production or networking permitted without license from IHS-,-,-prEN 3155-075:2008 3 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 female electrica

11、l quadrax contacts, 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 male contacts are defined in EN 3155-074. 2 Normative references The following referenced documents are indispensable for

12、 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 optical connection Test methods Part 100: Gener

13、al. EN 3155-001, 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 3155-074, Aerospace series Electrical contacts use

14、d in elements of connection Part 074: Contacts, electrical, quadrax, size 8, male, 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 a

15、nd utilization 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 publicatio

16、n of this 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 3155-075:2008 4 4 Required characteristics 4.1 Spe

17、cific characteristics 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 Dimen

18、sions and mass See Figures 1, 2 and Table 1 for dimensions. Dimensions and tolerances are given in millimetres. Contact mass: 6 g max. 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,

19、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 at 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

20、 provided. NOTE 2 Outer contact mates with 5,51/5,56 male contact diameter. Figure 1 1Copyright ASD-STAN Provided by IHS under license with AECMA Not for ResaleNo reproduction or networking permitted without license from IHS-,-,-prEN 3155-075:20085 Key 1 Compatible with a contact 0,622 to 0,648 (siz

21、e 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 code Not applicable 4.3.2 Pin location identif

22、ication See Figure 3. (Not printed on product) Key 1 Angular positioning key Figure 3 Front face view AK J BE1 IH12413Copyright ASD-STAN Provided by IHS under license with AECMA Not for ResaleNo reproduction or networking permitted without license from IHS-,-,-prEN 3155-075:20086 4.4 Material, surfa

23、ce treatment 4.4.1 Material Body: Copper alloy. 4.4.2 Protective coating 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 be conforms as per Table 2. Table 2 Cable group Type of c

24、able A ABS1503KD24 Permissible cable code according to TR 6058 KD24 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 (optional). Strip each element of the quadrax cable. Copyright ASD-STAN Prov

25、ided by IHS under license with AECMA Not for ResaleNo reproduction or networking permitted without license from IHS-,-,-prEN 3155-075:20087 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

26、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 with tools as Table 3. Key c Sealing sleeve g Spacer d Ferrule h Insulator e Inner female contacts i O

27、uter 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 Extraction tool Inner contacts M22520/2-01 EN4008-003 5 NONE Outer contact M22520/5-01 M22520/5-45 B M819

28、69/14-06 4.8 Tests See Table 4. Copyright ASD-STAN Provided by IHS under license with AECMA Not for ResaleNo reproduction or networking permitted without license from IHS-,-,-prEN 3155-075:20088 Table 4 Applicable EN 2591- Designation of the test Not applicableAccording to EN 3155-001Remarks 101 Vis

29、ual examination X 102 Examination of dimensions and mass X 201 Contact resistance - low level 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

30、resistance m (23 5) C (15003+) C Contact Initial After test After test Rated currentA 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 continuity X

31、 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 M At maximum

32、 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 (21 000 m) Leakag

33、e current: 2 mA 211 Capacitance X Measurements between housing of connectors and outer contact before and after tests. continued Copyright ASD-STAN Provided by IHS under license with AECMA Not for ResaleNo reproduction or networking permitted without license from IHS-,-,-prEN 3155-075:20089 Table 4

34、(concluded) Applicable EN 2591- Designation of the test Not applicableAccording to EN 3155-001Remarks 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

35、 (100 10) at 100 MHz 301 Endurance at temperature X Method B T = 150 C Duration: 1 000 h 305 Rapid 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

36、Interfacial sealing X To be done in the connector. Not applicable for inner contacts. 402 Shock X 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:

37、 20 N 418 Gauge insertion/extraction forces (female contacts) X Applicable 501 Soft solderability X 503 Contact 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 0,1

38、5 mm expansion. 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 514 Solderability of contacts with self-contained solder and flux X Copyright ASD-STAN Provided by

39、IHS under license with AECMA Not for ResaleNo reproduction or networking permitted without license from IHS-,-,-prEN 3155-075:200810 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 fluid 5 150

40、5+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 4.9 Gauge The gauges used for t

41、est 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 Inner contacts Gauge diameter Maximum 0,648 0,645 Minimum 6,223 6,220 Mat

42、erial: tool steel or carbide steel Copyright ASD-STAN Provided by IHS under license with AECMA Not for ResaleNo reproduction or networking permitted without license from IHS-,-,-prEN 3155-075:200811 5 Designation EXAMPLE Description block CONTACT, ELECTRICAL Identity block EN3155-075F08A Number of t

43、his standard Type of contact: F = female Size code A = delivered 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-,-,-