《BS EN 3155-068-2009 航空航天系列.连接元件中使用的电触点.R级、D型、尺寸为08的焊接插头同轴电气触点产品标.pdf》由会员分享，可在线阅读，更多相关《BS EN 3155-068-2009 航空航天系列.连接元件中使用的电触点.R级、D型、尺寸为08的焊接插头同轴电气触点产品标.pdf（16页珍藏版）》请在三一文库上搜索。
1、 W - - - - - - - - - - - - 7 7- - 7- -7- - - - - 7- - - - - - - $- *A * - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - W W D - w - - - - EN 3155-068:2009 (E) 2 Contents Page Foreword 3 Introduction .4 1Scope 4 2Normative references 4 3Terms and definitions .5 4Required character
2、istics .5 4.1Specific characteristics .5 4.2Dimensions and mass .5 4.3Marking by colour code 6 4.4Material, surface treatment .6 4.5Permissible cables.7 4.6Stripping of cables and wiring method .7 4.7Tooling 9 4.8Tests 9 4.9Gauge . 12 5Designation . 13 6Marking 13 7Technical specification 13 EN 3155
3、-068:2009 (E) 3 Foreword This document (EN 3155-068:2009) 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 t
4、he National Associations and the Official Services of the 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 August 2009, and conflicting na
5、tional standards shall be withdrawn at the latest by August 2009.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
6、/CENELEC Internal Regulations, the national standards 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, L
7、uxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and the United Kingdom. EN 3155-068:2009 (E) 4 Introduction The contact defined by this standard is derived and interchangeable with that of SAE-AS39029/59. 1 Scope This standard specifie
8、s the required characteristics, tests and tooling applicable to female coaxial electrical contacts, size 08, type D, solder, 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 3155-067. 2 Normat
9、ive references The following 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-*, Aerospace series Elemen
10、ts of electrical and optical connection Test methods 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 315
11、5-067, Aerospace series Electrical contacts used in elements of connection Part 067: Contacts, electrical, coaxial, size 08, male, type D, solder, class R Product standard QQ-S-571, Solder, tin alloy: tin-lead alloy and lead alloy 2 MIL-I-81969/14, Installing and removal tools, connector electrical
12、contact, type III, 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
13、, Lubricating oil, aircraft turbine engine, synthetic base, NATO code number O-156 2 MIL-PRF-87937, Cleaning compound aerospace equipment 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 Defence (DOD), th
14、e Pentagon, Washington D.C. 20301 USA. EN 3155-068:2009 (E) 5 SAE-AMS1424, Fluid, deicing/anti-icing, aircraft, SAE type I 3 SAE-AS1241, Fire resistant phosphate ester hydraulic fluid for aircraft 3 SAE-AS39029/59, Contacts, electrical connector, socket, crimp removable, shielded, size 8 (for MIL-C-
15、38999 series I, III, and IV 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 genera
16、l application and class R corresponds to an operating temperature range from 65 C to 150 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, War
17、rendale, PA 15096, USA. 4 Published as ASD Technical Report at the date of publication of this standard. EN 3155-068:2009 (E) 6 Key 1 Heat shrinkable sleeve 2 Inspection windows 3 Dielectric 4 Female external contact body 5 Male central contact body 6 Weld rings 7 Diameter after wiring 8 Heating zon
18、e a See Note Figure 1 NOTE Point at which a square ended gauge pin of 5,540 0,005 diameter first engages the female contact spring member. Mass maximum: 3,5 g. 4.3 Marking by colour code Not applicable. 4.4 Material, surface treatment 4.4.1 Material Contact body: copper alloy. EN 3155-068:2009 (E) 7
19、 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 linked polyvinylidene fluoride. 4.4.5 Weld rings Sn63 as per QQ-S-571. 4.5 Permissible cables Th
20、e cables should have dimensions within the values specified in Table 1. Table 1 Cable group A Dimensions in millimetres Cable group Cable diameter min. max. Group A Jacket A 4,50 5,10 Shield B 3,50 4,30 Dielectric C 2,10 3,70 Conductor D 0,50 0,90 Permissible cable code according to TR 6058 XF, WH,
21、WM, WP 4.6 Stripping of cables and wiring method 4.6.1 Assembly instructions Strip cable as shown in Figure 2, 3 or 4. Pretin central conductor with SN63. Insert cable into contact until it is fully seated. Heat contact with appropriate tools as shown on Figure 5 until solder melts and flows and str
22、ain relief tubing conforms to cable. 4.6.2 Preparation of coaxial cable: Depending upon dielectric diameter value there are three possibilities: EN 3155-068:2009 (E) 8 a) Cable preparation for straight shield When all conform to Table 1. Figure 2 b) Cable preparation for fold back shield When shield
23、 diameter is smaller than B min. of Table 1. Restriction: if of shield become B max. (4,30 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. of Table 1 (2,10 mm): strip the cable as shown on Figur
24、e 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 EN 3155-068:2009 (E) 9 4.7 Tooling 4.7.1 Contact termination tooling The hot air generator
25、 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 side S (see Figure 5); the function of the cable
26、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: M81969/14-06, if necessary (see MIL-I-81969/14). Extraction: M81969/14-06. 4.8 Tests See Table 2. EN 3155
27、-068:2009 (E) 10 Table 2 EN 2591- Test Not applicable Applicable According to EN 3155-001 Remarks 101 Visual examination X 102 Examination of dimensions and mass X See 4.2. 201 Contact resistance - low level X Test temperature: ambient Contact Maximum contact resistance* m Initial After tests Centre
28、 5 7 Outer Not applicable * Whatever cable type 202 Contact resistance at rated current X Test temperature: ambient Contact Maximum contact resistance* m Rated current A (25 0 3) C (150 0 3) C Initial After tests Centre 5 7 8 1 Outer 2 3 3,2 12 * Whatever cable type 204 Discontinuity of contacts in
29、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 contacts At ambient 5 G At 150 C 2 G 207 Voltage proof test X Method C Proof test voltage at sea
30、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 X 212 Surface transfer impedance X 213 Shielding effectiveness from 100 MHz to 1 GHz X cont
31、inued EN 3155-068:2009 (E) 11 Table 2 (concluded) EN 2591- Test Not applicable Applicable According to EN 3155-001 Remarks 301 Endurance at temperature X Method B 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 315 Fluid resistan
32、ce 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 mounted on the shock apparatus using appropriate mounting systems. Discontinuity: 100 n
33、s 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 the vibration apparatus using appropriate mounting systems. The cables are clamped a mini
34、mum 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 strength X 417 Tensile strength (crimped connection) X 418 Gauge insertion/extraction forces (
35、female contacts) X The gauge used is that defined in Figure 6, clause 4.9. Initial After tests Insertion max. 45,4 N53,9 N Extraction min. 1,42 N1,15 N 501 Soft solderability X 502 Restricted entry X 503 Contact deformation after crimping X 508 Measurement of thickness of coating on contacts X The m
36、easured 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 EN 3155-068:2009 (E) 12 Table 3 List of fluids Fluid Immersion Temp. in oven Number of cycles Category ReferencesDuration min. T
37、emp. C Fuel JP5 NATO F44 5 0 2 25 85 7 Mineral hydraulic fluid MIL-PRF-5606 NATO F515 15 0 5 85 100 5 Synthetic hydraulic fluid SAE-AS1241 Skydrol 500 B4 Skydrol LD 4 15 0 5 85 100 5 Mineral lubricant MIL-PRF-7870 NATO O142 15 0 5 120 125 5 Synthetic lubricant MIL-PRF-23699 NATO O156 15 0 5 150 125
38、5 MIL-PRF-7808 NATO O148 Cleaning products Diluted MIL-PRF-87937 15 0 5 25 25 5 25 % Propanol 75 % White spirit Azeotrope R113AzM (R113 mthanol) 5 0 2 2 Deicing fluid SAE-AMS1424 NATO S742 15 0 5 50 100 5 Extinguishing fluid Chlorobromethane (less than 0,1 MPa of overpressure) 15 0 5 15 25 5 Cooling
39、 liquid Coolanol 15 0 5 50 25 5 4.9 Gauge Figure 6 and Table 4 define the gauges used for test EN 2591-418. Figure 6 EN 3155-068:2009 (E) 13 Table 4 Gauge A C R L max. 5,563/5,560 3,00 0,71/0,58 7,5/7,0 min. 5,514/5,512 3,00 0,71/0,58 7,7/7,0 5 Designation EXAMPLE Description block CONTACT, ELECTRIC
40、AL Identity block EN3155-068F08AB Number of this standard Type of contact: F female Size code Cable group (see 4.5) Code delivery condition (see EN 3155-001) NOTE If necessary, the code I9005 may be placed between the description block and the identity block. 6 Marking See EN 3155-001. 7 Technical specification See EN 3155-001.