1、 AECMA STANDARD prEN 31 55-059 NORME AECMA Edition P 1 March 2001 AECMA NORM PUBLISHED BY THE EUROPEAN ASSOCIATION OF AEROSPACE INDUSTRIES - STANDARDIZATION (AECMA-STAN) Gulledelle 94 - 8-1200 BRUXELLES - Tel. (+32) 2 775 81 10 - Fax. (+32) 2 775 81 I1 I I aecma 20( ICs: 49.060 Descriptors: Aerospac
2、e industry, aerospace equipment, element of electrical connection, electrical contact, characteristic, test, quality assurance, delivery condition, marking ENGLISH VERSION Aerospace series Electrical contacts used in elements of connection Part 059: Contacts, electrical, coaxial, size 16, female, ty
3、pe D, solder, class R Product standard Srie arospatiale Luft- und Raumfahrt Contacts lectriques utiliss dans les organes de connexion Partie 059 : Contacts, lectriques, coaxiaux, taille 16, femelle, type Dl souder, class R Elektrische Kontakte zur Verwendung in Verbindungselementen Teil 059: Elektri
4、sche Koaxial Bushenkontackte Gre 16, typ D, zum Lten, klasse R Norme de produit Produktnorm This Merospace Series“ Prestandard has been drawn up under the responsibility of AECMA-STAN (The European Association of Aerospace Industries - Standardization). It is published on green paper for the needs o
5、f the European Aerospace Industly. It has been technically approved by the experts of the concerned Domain following member comments. Subsequent to the publication of this Prestandard, the technical content shall not be changed to an extent that interchangeability is affected, physically or function
6、ally, without re-identification of the standard. After examination and review by users and formal agreement of AECMA-STAN it will be submitted as a draft European Standard to CEN (European Committee for Standardization) for formal vote. - - Nota - Extra copies can be supplied by B.N.A.E. - Technopol
7、is 54 - 199. rue Jean-Jacques Rousseau - 92138 ISSY-LES-MOULINEAUX CEDEX I l Edition approved for publication I Comments should be sent within six months after the date of Dublication to I 2001 -0331 AECMA-STAN Gulledelle 94 8-1200 BRUXELLES Electrical Domain Mr Peuetta Page 3 prEN 3155-059: 2001 o
8、In trod u ction The contacts defined by this standard are derived from those of MIL-C-39029/77 and are intermateable with those of MIL-C-39029/76. 1 Scope This standard specifies the required characteristics, tests and tooling applicable to size 16, female coaxial, electrical contacts, type D, solde
9、r, class R, used in elements of connection according to EN 3155-002. It shall be used together with EN 31 55-001. The associated male contacts are defined in EN 3155-058. 2 Normative references This European Standard incorporates by dated or undated reference provisions from other publications. Thes
10、e normative references are cited at the appropriate places in the text and the publications are listed hereafter. For dated references, subsequent amendments to or revisions of any of these publications apply this European Standard only when incorporated in it by amendment or revision. For undated r
11、eferences the latest edition of the publication referred to apply. EN 2591 EN 3155-001 EN 3155-002 EN 3155-058 M I L-A-8243D MIL-C-25769J M lL-C-39029/76 MIL-C-39029/77 MIL-H-5606E MIL-1-819698 MIL-1-819691088 MIL-I-81969/14C M IL-L-7808 J MIL-L-7870A MI L-L-23699C MS3197 QQ-S-571 F SA AS 1241A TR 6
12、058 Aerospace series - Elements of electrical and optical connection - Test methods Aerospace series - Electrical contacts used in elements of connection - Part 001: Technical specification 1) Aerospace series - Electrical contacts used in elements of connection - Part 002: List and utilization of c
13、ontacts 1) Electrical contacts used in elements of connection - Part 058: Contacts, electrical, coaxial, size 16, male, type Dl solder, class R - Product standard 1) Anti-icing and deicing-defrosting fluids 2) Cleaning compound, aircraft surface, alkaline water base 2) Contacts, electrical connector
14、, pin, crimp, removable, shielded, size 16, (for MIL-C-38999 Series I, II, III, IV and MIL-C-24308 connectors) 2) Contacts, electrical connector, socket, crimp, removable, shielded, size 16, (for MlL-C-38999 Series i, III, IV connectors)2) Hydraulic fluid, petroleum base, aircraft, missile and ordna
15、nce 2) Installing and removal tools, connector electrical contact, type II, class 2, composition C 3) Installing and removal tools, connector electrical contact, types I and II, class 2, composition A 3) Installing and removal tools, connector electrical contact, type Ill, class 2, composition B 3)
16、Lubricating oil, aircraft turbine engine, synthetic base, NATO code number 0-148 2) Lubricating oil, general purpose, low temperature 2) Lubricating oil, aircraft turbine engines, synthetic base 2) Gage pin for socket contact engagement test 2) Solder, electronic (96 to 485 OC) 2) Fire Resistant Pho
17、sphate Ester Hydraulic Fluid for Aircraft (March 83) 3) Aerospace series - Cable code identification list 4) - * All parts quoted in table 2 1) Published at AECMA Prestandard at the date of publication of this standard 2) Published by: Department of Defense (DOD), the Pentagon, Washington D.C. 20301
18、 USA. 3) Published by: Society of Automotive Engineers, Inc. (SAE) 400, Commonwealth Drive, Warrendale, PA 15096-0001, 4) Published as AECMA Technical Report at the date of publication of this standard Page 4 prEN 31 55-059: 2001 3 Definit ions For the purposes of this standard, the definitions give
19、n 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 I for dimensions. Dimensions and tolerances are given
20、in millimetres. Contact mass: 0,7 g max. ii- Y / I l / 0 2,74 maxi ! I 0 2,77 kO,O4 1- after termination . _ I 4 -,7) i . -. 15,39 f 0,127 _- . - i 4, . .1 . - . 24,89 maxi i ,.-. R = 0,05 min. .-. +0,04 01,61 0 _ Key 0 Female external contact body 0 Male central contact body 0 Dielectric Heat shrin
21、kable tubing 0 Solder rings 8 Inspection windows 0 Diameter after shrinking 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 provided. NOTE 2 Outer contact mates with
22、1,61/1,57 male contact diameter Figure 1 4.3 Marking by colour code Not applicable Page 5 prEN 3155-059: 2001 Cable diameter min. I 4.4 Material, surface treatment 4.4.1 Material Body: copper alloy max. 4.4.2 Protective coating Gold on appropriate undercoat for copper alloy parts Thickness not speci
23、fied. Shield Dielectric 4.4.3 Dielectric ETFE fluoropolymer B 1,67 2,13 C 0,91 1,72 4.4.4 Heatshrinkable 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. I Con
24、ductor ID1 0,22 I 0,58 I XE, XY, WL I Permissible cable code I according to TR 6058 4.6 Dimensions are in millimetres. See figures 2, 3 and 4. Stripping of cables and wiring method 4.6.1 Assembly instructions Strip cable as shown on figures 2 or 3 or 4 Insert cable into contact until it is fully sea
25、ted. Heat contact with appropriate tools as shown on figure 5 until solder melts and flows and strain relief tubing conforms to cable Page 6 prEN 3155-059: 2001 4.6.2 Preparation of coaxial cable Depending upon dielectric diameter value there are three possibilities 4.6.2.1 When all diameters confor
26、m to table 1. Cable preparation for straight shield I 5,20/4,40 I 5 GR 4t150“C 2GR Wethod C Proof test voltage at sea level: 500 V r.m.s. between centre :ontact and outer contact. Proof test voltage at altitude: 125 V r.m.c. at 1,l kPa pressure (33 O00 rn). Leakage current: 2 mA Voltage proof test 2
27、1 o - Electrical overload 211 a - - Capacitance measurement 212 a Surface transfer impedance 213 Shielding effectiveness from 100 MHz to 1 GHz Endurance at temperature 30 1 Ix Method 6 - 150 “C Duration: I O00 h 305 Rapid change of temperature Ix TA = (- 65 12) “C TB = (150 f 2) “C 306 Mould growth
28、307 Salt mist 31 5 Fluid resistance See table 3. Method A, severity 300. The contacts shall be connecte( with a cable as per table I then fitted in connectors. The connectors fitted wit1 appropriate cable clamps shal be mated and mounted 01 the shock apparatus usin! appropriate mounting systems. Dis
29、continuity: 5 100 ns 402 Shock (continued) Page 9 prEN 3155-059: 2001 Minimum extraction force N Maximum insertion force N X X X X The measured thickness shal be recorded Table 2 (concluded) Applicable Remarks I Not 3plicable According to EN 31 55-001 EN 2591- Test The contacts shall be connected to
30、 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 assemb
31、ly. Discontinuity: , 1 O0 ns Test at (23 f 5) “C 403 Sinusoidal and random vibrations Mechanical endurance 406 415 a _ Test probe damage (female contact) XI I 416 a Contact bending strength XI 417 a Tensile strength (crimped connection) X 1 418 a Gauge insertion and extraction forces in and out of a
32、 female contact X I Gauge After 1 initiai 1 1 Initiai I tests 1 501 a Soff solderinn 502 a Restricted entry Contact deformation after crimping Measurement of thickness of coating on contacts 503 a 508 a 509 a Adhesion of coating on contacts 513 a Magnetic permeability Solderability of contacts with
33、self-contained solder and flux 514 a Published as AECMA Prestandard at the date of publication of this standard Page 10 prEN 3155-059: 2001 I Fluid Immersion Synthetic hydraulic SAE fluid AS 1241A Mineral lubricant MI L-L-7870A MIL-L-23699C MI L-L-7808 J Synthetic lubricant 85 Skydrol LD 4 NATOO-142
34、 15 g 120 15 0 150 Skydrol500 B4 15 +i NATO 0-1 56 - Extinguishing fluid Chlorobromethane (less than Oll MPa of overpressure) 15 “0 -15 Cooling fluid Coolanol - 15 +: 50 Table 3 - List of fluids Stoving Temp. “C lumber of cycles I Category References Duration Temp. I min 1 oc 85 7 I NATOF-44 1 5 02
35、1 25 Fuel JP5 1 O0 5 I MIL-H-5606E 1 NATOF-515 1 15 50 I 85 Mineral hydraulic fluid 1 O0 5 125 5 125 5 e MIL-C-25769J, diluted Cleaning products 5 25 25 2 De-icing fluid 1 Mll-A-8243D I NATO S-742 I 15 g I 50 I O0 25 25 5 4.9 Gauge The gauges used for test EN 2591-418 (outer contact only) shall be i
36、n accordance with MS3197, except the diameters shall be as specified in table 4. Provision for a clearance hole shall be provided. Table 4 Dimensions in millimetres Gauge diameter maximum I 1,618 1,613 I 1,562 I 1,557 minimum I Material: tool steel or carbide steel Page 11 prEN 3155-059: 2001 Size code 5 Designation EXAMPLE: NOTE If necessary, the code 19005 shall be placed between the description block and the identity block. 6 Marking See EN 3155-001. 7 Technical specification See EN 3155-001.
