BS EN 3155-058-2006 航空航天系列.用于连接部件的电接触器.R级、焊接、D型、尺寸为16、同轴电接触器插头的产品标准.pdf

BRITISH STANDARD BS EN 3155-058:2006 Aerospace series Electrical contacts used in elements of connection Part 058: Contacts, electrical, coaxial, size 16, male, type D, solder, class R Product standard The European Standard EN 3155-058:2006 has the status of a British Standard ICS 49.060 BS EN 3155-058:2006 This British Standard was published under the authority of the Standards Policy and Strategy Committee on 31 October 2006 © BSI 2006 ISBN 0 580 49470 5 National foreword This British Standard was published by BSI. It is the UK implementation of EN 3155-058:2006. The UK participation in its preparation was entrusted by Technical Committee ACE/6, Aerospace avionic electrical and fibre optic technology, to Subcommittee ACE/6/-/3, Aerospace Connectors. A list of organizations represented on ACE/6/-/3 can be obtained on request to its secretary. This publication does not purport to include all the necessary provisions of a contract. Users are responsible for its correct application. Compliance with a British Standard cannot confer immunity from legal obligations. Amendments issued since publication Amd. 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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 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of an identical text or by endorsement, at the latest by January 2007, and conflicting national standards shall be withdrawn at the latest by January 2007, and. 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 standards organizations of the following countries are bound to implement this European Standard: Austria, Belgium, 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 the United Kingdom. EN 3155-058:2006 4 Introduction The contacts defined by this standard are derived from those of MIL-C-39029/76 and are intermateable with those of MIL-C-39029/77 and MIL-C-39029/78. 1 Scope This standard specifies the required characteristics, tests and tooling applicable to size 16, male coaxial, electrical contacts, 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 3155-059 and EN 3155-069. 2 Normative references The following referenced documents are indispensable fort he 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 (all parts), Aerospace series Elements 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 3155-059, Aerospace series Electrical contacts used in elements of connection Part 059: Contacts, electrical, coaxial, size 16, female, type D, solder, class R Product standard EN 3155-069, Aerospace series Electrical contacts used in elements of connection. Part 069: Contacts, electrical, coaxial, female, type D, solder, class P Product standard 2) MIL-A-8243D, Anti-icing and deicing-defrosting fluids 3) MIL-C-25769J, Cleaning compound, aircraft surface, alkaline water base 3) MIL-C-39029/76, Contacts, electrical connector, pin, crimp, removable, shielded, size 16, (for MIL-C-38999 Series I, II, III, IV and MIL-C-24308 connectors) 3) MIL-C-39029/77, Contacts, electrical connector, socket, crimp, removable, shielded, size 16, (for MIL-C-38999 Series I, III, IV connectors) 3) MIL-C-39029/78, Contacts, electrical connector, socket, crimp, removable, shielded, size 16, (for MIL-C-38999 Series II, and MIL C 24308 connectors) 3) MIL-H-5606E, Hydraulic fluid, petroleum base, aircraft, missile and ordnance 3) MIL-I-81969B, Installing and removal tools, connector electrical contact, type II, class 2, composition C 3) 1) Published as ASD Prestandard at the date of publication of this standard. 2) In preparation at the date of publication of this standard. 3) Published by: Department of Defense (DOD), the Pentagon, Washington D.C. 20301 USA. EN 3155-058:2006 5 MIL-I-81969/08B, Installing and removal tools, connector electrical contact, types I and II, class 2, composition A 3) MIL-I-81969/14C, Installing and removal tools, connector electrical contact, type III, class 2, composition B 3) MIL-L-7808J, Lubricating oil, aircraft turbine engine, synthetic base, NATO code number O-148 3) MIL-L-7870A, Lubricating oil, general purpose, low temperature 3) MIL-L-23699C, Lubricating oil, aircraft turbine engines, synthetic base 3) MS3197, Gage pin for socket contact engagement test 3) QQ-S-571F, Solder, electronic (96 to 485 °C) 3) SAE AS 1241A, Fire Resistant Phosphate Ester Hydraulic Fluid for Aircraft (March 83) 4) TR 6058, Aerospace series Cable code identification list 5) 3 Definitions For the purposes of this standard, the definitions given in EN 3155-001 apply. 4 Required characteristics 4.1 Specific characteristics Type D contacts are contacts with screening feature, class R corresponds to an operating temperature range from -65 °C to 150 °C. 4.2 Dimensions and mass See Figure 1 for dimensions. Contact mass: 0,243 g max. 4.3 Marking by colour code Not applicable 4.4 Material, surface treatment 4.4.1 Material Body: copper alloy 4.4.2 Protective coating Gold on appropriate undercoat for copper alloy parts 3) Published by: Department of Defense (DOD), the Pentagon, Washington D.C. 20301 USA. 4) Published by: Society of Automotive Engineers, Inc. (SAE) 400, Commonwealth Drive, Warrendale, PA 15096-0001. 5) Published as AECMA Technical Report at the date of publication of this standard. EN 3155-058:2006 6 Thickness not specified. 4.4.3 Dielectric ETFE fluoropolymer Dimensions in millimetres. Key Male external contact body Solder rings Female central contact body Inspection windows Dielectric Diameter after shrinking Heat shrinkable tubing 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 a clearance hole shall be provided. NOTE 2 Mates with 0,39/0,37 male contact diameter. Figure 1 4.4.4 Heat shrinkable tubing Radiation crosslinked polyvinylidene fluoride 4.4.5 Solder rings Sn63 as per QQ-S-571 4.5 Permissible cables The cables should have dimensions within the values specified in Table 1. 4.6 Stripping of cables and wiring method Dimensions are in millimetres. See Figures 2, 3 and 4. EN 3155-058:2006 7 4.6.1 Assembly instructions Strip cable as shown on Figures 2 or 3 or 4 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 strain relief tubing conforms to cable. Table 1 Dimensions in millimetres Cable diameter min. max. Jacket A 2,62 Shield B 1,67 2,13 Dielectric C 0,91 1,72 Conductor D 0,22 0,58 Permissible cable code according to TR 6058 XE, XY, WL Figure 2 Key X Fold shield back over cable jacket Figure 3 EN 3155-058:2006 8 4.6.2 Preparation of coaxial cable Depending upon dielectric diameter value there are three possibilities. 4.6.2.1 Cable preparation for straight shield When all diameters conform to Table 1. 4.6.2.2 Cable preparation for fold back shield When shield diameter is smaller than Ø B min. of Table 1. Restriction: if diameter of shield becomes Ø B max. (2,13 mm). 4.6.2.3 Preparation for coaxial cable with small dielectric diameter When dielectric diameter is Ø C min. Table 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 X Dielectric barrier Figure 4 4.7 Tooling 4.7.1 Contact 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 side S (see Figure 5); the function of the cable clamp is to hold the parts in place during the heating and cooling phases. EN 3155-058:2006 9 Key A Coaxial cable B Contact C Cable clamp D Positioning device Figure 5 4.7.2 Insertion/extraction tooling Insertion: MIL-I-81969/14-03 or MIL-I-81969/08-07 Extraction: MIL-I-81969/14-03 or MIL-I-81969/08-08 4.8 Tests See Table 2. EN 3155-058:2006 10 Table 2 Applicable EN 2591- Test Not 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 Maximum contact resistance m Contact Initial After tests Centre 10 15 Outer Not applicable 202 Contact resistance at rated current X Maximum contact resistance m (25 0 3) °C (150 0 3) °C Contact Initial After tests After tests Rated current A Centre 10 15 20 1 Outer 3 5 4,8 7,5 204 Discontinuity of contacts in the microsecond range X Method B Duration of discontinuity: 100 ns Test duration: throughout the duration of tests 402 and 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 level: 500 V r.m.s. between centre contact and outer contact. Proof test voltage at altitude: 125 V r.m.s. at 1,1 kPa pressure (33 000 m). Leakage current: 2 mA EN 3155-058:2006 11 Table 2 (continued) Applicable EN 2591- Test Not applicable According to EN 3155-001 Remarks 210 Electrical overload X 211 Capacitance measurement X 212 Surface transfer impedance X 213 Shielding effectiveness from 100 MHz to 1 GHz X 301 Endurance at temperature X Method B 150 °C Duration: 1 000 h 305 Rapid change of temperature X TA (-65 2) °C TB (150 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 mounted on the shock apparatus using appropriate mounting systems. Discontinuity: 100 ns 403 Sinusoidal and random vibrations 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 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 contact) X 416 Contact bending strength X 417 Tensile strength (crimped connection) X EN 3155-058:2006 12 Table 2 (concluded) Applicable EN 2591- Test Not applicable According to EN 3155-001 Remarks 418 Gauge insertion and extraction forces in and out of a female contact X Minimum extraction force N Maximum insertion force N Gauge Initial After tests Initial After tests Maximum NA NA 3,36 3,92 Minimum 0,14 0,11 NA NA 501 Soft soldering 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 514 Solderability of contacts with self-contained solder and flux X 4.9 Gauge The gauges used for test EN 2591-418 (inner socket contact only) shall be in accordance with MS3197, except the diameters shall be as specified in Table 4. Provision for a clearance hole shall be provided. Table 3 Dimensions in millimetres Gauge diameter maximum 0,398 0,393 minimum 0,367 0,362 Material