1、ASD STANDARD NORME ASD ASD NORM prEN 3660-008 Edition P 1 May 2006 PUBLISHED BY THE AEROSPACE AND DEFENSE 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: Aerospace industry, ai
2、rcraft equipment, elements of electrical and optical connection,electrical connector, characteristic, test, quality assurance, marking, packing, storage ENGLISH VERSION Aerospace series Cable outlet accessories for circular and rectangular electrical and optical connectors Part 008: Cable outlet, st
3、yle C, 45, shielded (cone grounding), unsealed with clamp strain relief Product standard Srie arospatiale Accessoires arrires pour connecteurs circulaires et rectangulaires lectriques et optiques Partie 008: Raccord type C, coud 45, non tanche, auto-freinant avec reprise de blindage (par cne) et bri
4、des serre-cble Norme de produit Luft- und Raumfahrt Endgehuse fr elektrische und optische Rund- und Rechtecksteckverbinder Teil 008: Endgehuse, selbstsichernd, Bauform C, 45 gerade Ausfhrung, Schirmanschlu (Konusring), nicht abgedichtet, mit Zugentlastungsklemme Produktnorm This “Aerospace Series“ P
5、restandard has been drawn up under the responsibility of ASD-STAN (The Aerospace and Defense 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
6、 comments. Subsequent to the publication of this Prestandard, 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
7、 will be submitted as a draft European Standard (prEN) 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
8、 withdrawing any national standards conflicting with the EN Edition approved for publication 31 May 2006 Comments should be sent within six months after the date of publication to ASD-STAN Electrical Domain Copyright 2006 by ASD-STANPage 2 prEN 3660-008:2006Foreword This standard was reviewed by the
9、 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. Contents Page 1 Scope 3 2 Normative references 3 3 Terminolog
10、y .3 4 Characteristics.4 5 Designation . 11 6 Marking 11 7 Technical specification 11 Page 3 prEN 3660-008:20061 Scope This product standard defines a range of cable outlets, style C, anti-decoupling, 45, shielded (cone grounding), unsealed with clamp strain relief for use under the following condit
11、ions: The cable outlet permits the termination of individual and/or overall screens for thickness from 0,8 mm to 4,8 mm. Associated electrical connector(s) : EN 3660-002 Temperature Range, Class N : 65 C to 200 C Class W : 65 C to 175 C Class K : 65 C to 260 C 2 Normative references This European St
12、andard incorporates by dated or undated reference provisions from other publications. These 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 t
13、o this European Standard only when incorporated in it by amendment or revision. For undated references the latest edition of the publication referred to applies. EN 2591*, Aerospace series Elements of electrical and optical connection Test methods General EN 2591-420, Aerospace series Elements of el
14、ectrical and optical connection Test methods Part 420: Mechanical strength of rear accessories EN 3660-001, Aerospace series Cable outlet accessories for circular and rectangular electrical and optical connectors Part 001: Technical specification 1)EN 3660-002, Aerospace series Cable outlet accessor
15、ies for circular and rectangular electrical and optical connectors Part 002: Index of product standards 1)AS 85049A, Connector Accessories, Electrical General Specification for-)23 Terminology For the purposes of this standard, the definitions given in EN 3660-001 apply. * And all parts its quoted 1
16、) Published as ASD Prestandard at the date of publication of this standard 2) Published by: Department of Defense (DOD), the Pentagon, Washington, DC 20301, USA Page 4 prEN 3660-008:20064 Characteristics 4.1 Dimensions and mass For dimensions and mass see Figure 1 and Table 1. For interface dimensio
17、ns see 4.2. All dimensions in millimetres L X1 C R B 5 6 D E 432Figure 1 a : Backshell Page 5 prEN 3660-008:2006K M7 P 8Figure 1 b : Clamp incorporated in part number as standard Key 1 A thread 2 Hole for lockwire (optional) 3 Cone grounding 4 Clamp 5 Anti-decoupling device 6 Knurl 7 Hole to suit lo
18、ckwire (optional) 8 Screw and lockwasher NOTE 1 The details X and Y are shown in the different variants (see 4.2.2 ). NOTE 2 Coupling nut to be captive on cable outlet body but free to rotate and shall have an anti-decoupling device. Figure 1 Page 6 prEN 3660-008:2006Table 1 A B C D E aL R K b P J M
19、 Screw Thread size Class 2B Class A max. + 0,64 0 0 1,57 0 0,56+ 1,020 + 1,020 max. max. 0,25 0,76 Shell size inches mm mm mm mm mm mm mm mm mm mm inches 08 10 12 14 16 18 20 22 24 28 0.500-20UNF 0.625-24UNEF 0.750-20UNEF 0.875-20UNEF 1.000-20UNEF 1.063-18UNEF 1.188-18UNEF 1.313-18UNEF 1.438-18UNEF
20、1.750-18UNS 19,05 22,35 25,40 28,70 31,75 33,53 36,58 39,88 42,93 50,80 12,74 15,88 19,05 22,23 25,40 27,00 30,18 33,35 36,53 44,45 13,72 13,72 13,72 13,72 13,72 13,72 13,72 13,72 13,72 17,83 7,75 7,75 7,75 7,75 7,75 7,75 7,75 7,75 7,75 7,75 19,4120,0420,6521,0821,7722,1722,8123,5024,0829,6224,1324,
21、8925,4026,1626,6726,9227,4328,4529,2133,5322,3823,9825,5825,5825,5825,5827,9427,9429,5929,5921,4127,7630,9432,5438,1038,1043,6643,6652,3858,726,35 6,35 6,35 6,35 9,52 9,52 9,52 9,52 9,52 9,52 06,35 11,12 14,28 15,88 19,05 19,05 23,83 23,83 31,75 34,93 6-32UNC 6-32UNC 6-32UNC 6-32UNC 6-32UNC 8-32UNC
22、8-32UNC 8-32UNC 8-32UNC 8-32UNC aE Dimension is taken when the coupling nut is pulled in forward position. bAn allowance must be made for the thickness of the screen used. 4.2 Interface dimensions 4.2.1 Associated connection See EN 3660-002. 4.2.2 Modified M85049 interface See Figure 2, Figure 3 and
23、 Table 2. All dimensions in millimetres Key 1 Number of teeth (see Table 2) NOTE Valley of start tooth to be at vertical centre line of accessory at position shown : Within 3 for shell sizes 08-12, Within 3 for shell sizes 14-18, Within 3 for shell sizes 20 and larger. Figure 1 Detail X Figure 2 Det
24、ail Y 1.301.041 G F 1.42 1.30 H T Page 7 prEN 3660-008:2006Table 2 G H T F N Ref. + 0,13 0 + 0,18 0 0 0,25 Shell size mm mm mm mm Number of teeth 08 10 12 14 16 18 20 22 24 28 11,10 14,53 17,45 20,62 23,80 25,20 28,37 31,55 34,72 42,75 09,17 11,10 14,83 17,22 20,55 22,48 25,53 29,01 32,46 38,91 06,6
25、8 09,35 12,62 15,98 17,73 21,46 25,02 27,61 31,62 37,97 06,86 09,53 12,80 14,86 17,93 20,02 23,22 26,39 29,31 35,28 12 15 21 24 30 33 36 39 42 54 4.3 Material and finish Material/Finish Class N : Aluminium/Electroless nickel Material/Finish Class W : Aluminium/Olive drab cadmium plate Material/Finis
26、h Class K : Stainless steel/Passivated 4.4 Assembly torque These torque values are intended for installation use only. Table 3 Shell size Torque Nm 0,5 08 10 12 14 16 18 20 22 24 28 04,5 04,5 04,5 04,5 04,5 04,5 09,0 09,0 09,0 10,0 Page 8 prEN 3660-008:20064.5 Coupling thread strength torques These
27、torque values are for test purposes, see EN 2591-420 and Table 5. Table 4 Shell size Torque Nm 0,5 08 10 12 14 16 18 20 22 24 28 05,5 05,5 05,5 05,5 05,5 05,5 11,0 11,0 11,0 12,0 4.6 Tests Test details to be in accordance with Table 5 and EN 3660-001, clause 8. Qualification to be in accordance with
28、 EN 3660-001, clause 9. Table 5 EN 2591- Test No. Title Not applicable Applicable see EN 3660-001 Particulars 101 Visual inspection X 102 Examination of dimensions and mass X See 4.1. 205 Housing (shell) electrical continuity X Max. resistance 5 m continued Page 9 prEN 3660-008:2006Table 5 (continue
29、d) EN 2591- Test No. Title Not applicable Applicable see EN 3660-001 Particulars 212 Surface transfer impedance (from 100 MHz to 1 GHz) aX Frequency Minimum attenuation MHz dB 100 200 300 400 800 1 000 80 75 73 71 66 65 Method 2 301 Endurance at temperature X Class N & W only Class Kb305 Rapid chang
30、e of temperature X 306 Mould growth X See EN 3660-001, 9.2.4. 307 Salt mist X Cable outlet not fitted to a connector and suspended with non-metallic cord. Duration: Class N & K 48 h Class W 500 h 308 Sand and dust X Air speed 3,5 m/s No. of cycles: 1 314 Immersion at low air pressure X 315 Fluid res
31、istance X 316 Ozone resistance X 317 Flammability X 318 Fire-resistance X Class K only 402 Shock X Method A. Severity: 100 g No. of shocks: One in each direction in 3 perpendicular axes, i.e. 6 shocks 403 Sinusoidal and random vibration X Method B. Figure 3. Level J Duration: 8 hours in each of two
32、axes Test performed: on one group 50 % of time at 65 C 50 % of time at ambient temp on a 2ndgroup 100 % of time at max. temp of class under test continued Page 10 prEN 3660-008:2006Table 5 (concluded) EN 2591- Test No. Title Not applicable Applicable see EN 3660-001 Particulars 406 Mechanical endura
33、nce X 60 cycles total 408 Mating and unmating forces X Method A. Use dummy receptacle. See Table 6. Phase A Shell size Bending moment Nm 08 10 12 14 16 18 20 22 24 28 06,2 10,2 20,3 22,6 28,2 31,6 33,9 39,5 42,9 47,5 420 Mechanical strength of rear accessories X See Tables 4 & 6. 422 Locking wire ho
34、le strength X Where applicable 513 Magnetic permeability X Not fitted to a connector. Max. values: Class N & W 2,0 Class K 5,0 a1 GHz to 10 GHz under consideration bClass K to be subjected to Test 301, only where non-metallic components are used. Table 6 Rotation torque coupling direction Rotation t
35、orque uncoupling direction Nm Nm Shell size max. max. min. 08 10 12 14 16 18 20 22 24 28 0,12 0,18 0,25 0,38 0,46 0,56 0,65 0,73 0,82 1,06 0,25 0,40 0,60 0,85 1,05 1,25 1,50 1,65 1,85 2,40 0,10 0,15 0,20 0,25 0,30 0,35 0,40 0,45 0,50 0,60 Page 11 prEN 3660-008:2006 5 Designation EXAMPLE 1: Descripti
36、on block Cable outlet Identity block EN3660-008XXXX Number of this standard Material/Finish class Shell size Variant W -with wire lock holes N -without wire lock holes EXAMPLE 2: EN3660-008N08W Cable outlet style C, 45, shielded (cone grounding), Aluminium, Electroless nickel, shell size 08, with wire lock holes. NOTE 1 No gaps are required between sections in the part number when printed. NOTE 2 If necessary, the code I9005 shall be placed between the description block and the identity block. 6 Marking Refer to EN 3660-001 and Figure 1. 7 Technical specification Refer to EN 3660-001.
