1、ASD STANDARD NORME ASD ASD NORM prEN 3155-069 Edition P 1 September 2006 PUBLISHED BY THE AEROSPACE AND DEFENCE INDUSTRIES ASSOCIATION OF EUROPE - STANDARDIZATION Gulledelle 94 - B-1200 Brussels - Tel. + 32 2 775 8126 - Fax. + 32 2 763 3565 - www.asd-stan.orgICS: 49.060 Descriptors: ENGLISH VERSION
2、Aerospace series Electrical contacts used in elements of connection Part 069: Contacts, electrical, coaxial, size 16, female, type D, solder, class P Product standard Srie arospatiale Contacts lectriques utiliss dans les organes de connexion Partie 069 : Contacts, lectriques, coaxiaux, taille 16, fe
3、melles, type D, souder, class P Norme de produit Luft- und Raumfahrt Elektrische Kontakte zur Verwendung in Verbindungselementen Teil 069: Elektrische koaxial Bushenkontackte Gre 16, typ D, zum Lten, Klasse P Produktnorm This “Aerospace Series“ Prestandard has been drawn up under the responsibility
4、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 Prest
5、andard, 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)
6、 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 t
7、he EN. Edition approved for publication 30 September 2006 Comments should be sent within six months after the date of publication to ASD-STAN Electrical Domain Copyright 2006 by ASD-STAN prEN 3155-069:20062 Contents Page Introduction .2 1 Scope 3 2 Normative references 3 3 Terms and definitions .4 4
8、 Required characteristics.4 4.1 Specific characteristics.4 4.2 Dimensions and mass.4 4.3 Marking by colour code 5 4.4 Material, surface treatment.5 4.5 Permissible cables 6 4.6 Stripping of cables and wiring method .6 4.7 Tooling 8 4.8 Tests8 4.9 Gauge. 11 5 Designation . 12 6 Marking 12 7 Technical
9、 specification 12 Foreword This standard was reviewed by the Domain Technical 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. p
10、rEN 3155-069:20063 Introduction The contact defined by this standard is derived and interchangeable with that of SAE-AS39029/78. 1 Scope This standard specifies the required characteristics, tests and tooling applicable to size 16, female coaxial electrical contacts, type D, solder, class P, used in
11、 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 3155-058. 2 Normative references The following referenced documents are indispensable for the application of this document. For dated references, only the edit
12、ion cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. EN 2591-*, Aerospace series Elements of electrical and optical connection Test methods. EN 3155-001, Aerospace series Electrical contacts used in elements of connection Part 0
13、01: Technical specification. 1)EN 3155-002, Aerospace series Electrical contacts used in elements of connection Part 002: List and utilization of contacts. 1)EN 3155-058, Aerospace series Electrical contacts used in elements of connection Part 058: Contacts, electrical, coaxial, size 16, male, type
14、D, solder, class P Product standard. 1)QQ-S-571, Solder, tin alloy: tin-lead alloy and lead alloy.2)MIL-I-81969/08, Installing and removal tools, connector electrical contact, type I and II, class 2, composition A. 2)MIL-I-81969/14, Installing and removal tools, connector electrical contact, type II
15、I, class 2, composition B. 2)MIL-PRF-5606, Hydraulic fluid, petroleum base, aircraft, missile and ordnance. 2)MIL-PRF-7808, Lubricating oil, aircraft turbine engine, synthetic base, NATO code number O-148. 2)MIL-PRF-7870, Lubricating oil: general purpose, low temperature. 2)MIL-PRF-23699, Lubricatin
16、g oil, aircraft turbine engine, synthetic base, NATO code number O-156. 2)*All parts quoted in this document. 1) Published as ASD Prestandard at the date of publication of this standard. 2) Published by: Department of Defense (DOD), the Pentagon, Washington D.C. 20301 USA. prEN 3155-069:20064 MIL-PR
17、F-87937, Cleaning compound aerospace equipment. 2)SAE-AMS1424, Fluid, deicing/anti-icing, aircraft, SAE type I. 3)SAE-AS1241, Fire resistant phosphate ester hydraulic fluid for aircraft. 3)SAE-AS39029/78, Contacts, electrical connector, socket, crimp removable, shielded, size 16 (for MIL-C-38999 ser
18、ies II and MIL-C-24308 connectors). 3)TR 6058, Aerospace series Cable code identification list.4)3 Terms and definitions For the purposes of this standard, the terms and definitions given in EN 3155-001 apply. 4 Required characteristics 4.1 Specific characteristics Type D contacts are for general ap
19、plication and class P corresponds to an operating temperature range from 65 C to 125 C. 4.2 Dimensions and mass See Figure 1. Dimensions and tolerances are given in millimetres and apply after surface treatment. 3) Published by: Society of Automotive Engineering (SAE), 400 Commonwealth Drive, Warren
20、dale, PA 15096, USA. 4) Published as AECMA Technical Report at the date of publication of this standard. prEN 3155-069:20065 Key 1 Heat shrinkable tubing. 5 Female external contact body. 2 Inspection windows. 6 Weld rings. 3 Male central contact body. 7 Diameter after use 4 Dielectric. 8 Heating zon
21、e aSee Note 1. bSee Note 2. Figure 1 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. NOTE 2 Outer contact mates with 1,61/1,57 male contact diameter Mass: 0,60 g 4.3 Marking by colour code Not applicable
22、4.4 Material, surface treatment 4.4.1 Material Contact body: Copper alloy. prEN 3155-069:20066 4.4.2 Protective coating Gold on appropriate undercoat for copper alloy parts (except silver). Thickness not specified. 4.4.3 Dielectric ETFE Fluoropolymer. 4.4.4 Heat shrinkable tubing. Radiation cross li
23、nked polyvinylidene fluoride. 4.4.5 Weld rings Sn63 as per QQ-S-571 4.5 Permissible cables The cables should have dimensions within the values specified in Table 1. Table 1 Dimensions in millimetres Cable diameter min. max. Jacket A 2,59 2,79 Shield B 1,67 2,13 Dielectric C 0,91 1,72 Conductor D 0,2
24、2 0,58 Permissible cable code according to TR 6058 XE, XY , WL 4.6 Stripping of cables and wiring method 4.6.1 Assembly instructions Strip cable as shown on Figures 2 or 3 or 4. Pretin central conductor with SN63. Insert cable into contact until it is fully seated. Heat contact with appropriate tool
25、s as shown on Figure 5 until solder melts and flows and strain relief tubing conforms to cable. 4.6.2 Preparation of coaxial cable: Depending upon dielectric diameter value there are three possibilities: prEN 3155-069:20067 a) Cable preparation for straight shield When all conform to Table 1 Figure
26、2 b) Cable preparation for fold back shield When shield diameter is smaller than B min. of Table 1 Restriction: if of shield become B max. (2,13 mm) Key 1 Fold shield back over cable jacket Figure 3 c) Preparation for coaxial cable with small dielectric diameter: When dielectric diameter is C min. T
27、able 1 (0,91 mm) Strip the cable as shown on Figure 4, Slip a dielectric barrier between the shield braid and the cable dielectric to bring the diameter within the value specified in Table 1. Key 1 Shield braid 2 Cable dielectric 3 Dielectric barrier Figure 4 prEN 3155-069:20068 4.7 Tooling 4.7.1 Co
28、ntact termination tooling The hot air generator is of a minimum usable capacity of 800 W and the temperature in the heating zone shall be (420 20) C. The drawing of the tool is given for information purposes: the positioner has an interface for the male contact on side P and the female contact on si
29、de S (see Figure 5); the function of the cable clamp is to hold the parts in place during the heating and cooling phases. Key 1 Coaxial cable 2 Contact 3 Positioning device 4 Cable clamp Figure 5 4.7.2 Insertion/extraction tooling Insertion: M81969/14-03 or M81969/08-07 (see MIL-I-81969/14 or MIL-I-
30、81969/08). Extraction: M81969/14-03 or M81969/08-08. 4.8 Tests See Table 2. prEN 3155-069:20069 Table 2 Applicable EN 2591- Test Not applicableAccording to EN 3155-001Remarks 101 Visual examination X 102 Examination of dimensions and mass X See 4.2. 201 Contact resistance - low level X Test temperat
31、ure: ambient Maximum contact resistance* m Contact Initial After tests Centre 10 15 Outer Not applicable * Whatever cable type 202 Contact resistance at rated current X Test temperature: ambient Maximum contact resistance* m Rated current A (2503+) C (12503+) CContactInitial After tests After tests
32、Centre 10 15 20 1 Outer 1,5 2 3 7,5 * Whatever cable type 204 Discontinuity of contacts in the microsecond range X Method B Duration of discontinuity: 100 ns. Test duration: throughout the duration of tests EN 2591-402 and EN 2591-403. 206 Measurement of insulation resistance X Method C Mated contac
33、ts At ambient 5 G At 125 C 2 G 207 Voltage proof test X Method C Proof test voltage at sea level: 1 300 VAC r.m.s. Between centre contact and outer contact. Proof test voltage at altitude: 125 VAC r.m.s. at 1,1 kPa pressure (33 000 m). Leakage current: 2 mA 210 Electrical overload X 211 Capacitance
34、X 212 Surface transfer impedance X 213 Shielding effectiveness from 100 MHz to 1 GHz X continued prEN 3155-069:200610 Table 2 (concluded) Applicable EN 2591- Test Not applicableAccording to EN 3155-001Remarks 301 Endurance at temperature X Method B 125 C Duration: 1 000 h 305 Rapid change of tempera
35、ture X TA= (125 2) C TB= ( 65 2) C 306 Mould growth X 307 Salt mist X 315 Fluid resistance X See Table 3. 402 Shock X Method A, severity 300. The contacts shall be connected with a cable as per Table 1, then fitted in connectors. The connectors fitted with appropriate cable clamps shall be mated and
36、 mounted on the shock apparatus using appropriate mounting systems. Discontinuity: 100 ns 403 Sinusoidal and random vibration X The contacts shall be connected to a cable as per Table 1 then fitted in the connectors. The connectors fitted with appropriate cable clamps shall be mated and mounted on t
37、he vibration apparatus using appropriate mounting systems. The cables are clamped a minimum of 200 mm from the rear of the contacts at a fixed point of the assembly. Discontinuity: 100 ns Test at (23 5) C 406 Mechanical endurance X 415 Test probe damage (female contacts) X 416 Contact bending streng
38、th X 417 Tensile strength (crimped connection) X 501 Soft solderability X 502 Restricted entry X 503 Contact deformation after crimping 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
39、514 Solderability of contacts with self-contained solder and flux X prEN 3155-069:200611 Table 3 List of fluids Fluid Immersion Category References Durationmin. Temp. C Temp. in oven Number of cycles Fuel JP5 NATO F44 502+25 85 7 Mineral hydraulic fluid MIL-PRF-5606 NATO F515 1505+85 100 5 Synthetic
40、 hydraulic fluid SAE-AS1241 Skydrol 500 B4 Skydrol LD 4 1505+85 100 5 Mineral lubricant MIL-PRF-7870 NATO O142 1505+120 125 5 MIL-PRF-23699 NATO O156 Synthetic lubricant MIL-PRF-7808 NATO O148 1505+150 125 5 Diluted MIL-PRF-87937 25 % Propanol + 75 % White spirit 1505+5 Cleaning products Azeotrope R
41、113AzM (R113 + mthanol) 502+25 25 2 Deicing fluid SAE-AMS1424 NATO S742 1505+50 100 5 Extinguishing fluid Chlorobromethane (less than 0,1 MPa of overpressure) 1505+ 15 25 5 Cooling liquid Coolanol 1505+50 25 5 4.9 Gauge Figure 6 and Table 4 define the gauge used for test EN 2591-418. Figure 6 Table
42、4 A Gauge min. 0,005-0Gauge max. 00,005+B 1,57 1,61 0,5 min. prEN 3155-069:200612 5 Designation EXAMPLE Description block CONTACT, ELECTRICAL Identity block EN3155-069F16 Number of this standard Type of contact: F = female Size code 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.
