ASD-STAN PREN 3660-032-2015 Aerospace series Cable outlet accessories for circular and rectangular electrical and optical connectors Part 032 Cable outlet style K straight for heat.pdf

1、ASD-STAN STANDARD NORME ASD-STAN ASD-STAN NORM prEN 3660-032 Edition P 1 September 2015 PUBLISHED BY THE AEROSPACE AND DEFENCE INDUSTRIES ASSOCIATION OF EUROPE - STANDARDIZATION Rue Montoyer 10 - 1000 Brussels - Tel. 32 2 775 8126 - Fax. 32 2 775 8131 - www.asd-stan.org ICS: 49.060 Descriptors: Aero

2、space industry, aerospace equipment, element of electrical connection, electrical contact, characteristics, test, quality assurance, marking ENGLISH VERSION Aerospace series Cable outlet accessories for circular and rectangular electrical and optical connectors Part 032: Cable outlet, style K, strai

3、ght, for heat shrinkable boot, shielded, sealed for EN 2997 Product standard Srie arospatiale Accessoires arrire pour connecteurs circulaires et rectangulaires lectriques et optiques Partie 032 : Raccord, droit, blind, tanche, type K, pour manchon thermortractable, auto-frein pour EN 2997 Norme de p

4、roduit Luft- und Raumfahrt Endgehuse fr elektrische und optische Rund- und Rechtecksteckverbinder Teil 032: Endgehuse, Bauform K, gerade, fr wrmeschrumpfende Bauteile, Schirmanschlu, abgedichtet, selbstsichernd fr EN 2997 Produktnorm This “Aerospace Series“ Prestandard has been drawn up under the re

5、sponsibility 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

6、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 will be submitted as a draft European St

7、andard (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 withdrawing any national standards confl

8、icting with the EN. Edition approved for publication 1er September 2015 Comments should be sent within six months after the date of publication to ASD-STAN Electrical Domain Copyright 2015 by ASD-STAN prEN 3660-032:2015 (E) 2 Contents Page Foreword 2 1 Scope 3 2 Normative references 3 3 Terms and de

9、finitions .4 4 Characteristics .4 5 Designation . 16 6 Marking 16 7 Technical specification 16 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 G

10、eneral Process Manual, this standard has received approval for Publication. prEN 3660-032:2015 (E) 3 1 Scope This product standard defines a range of cable outlets, style K, straight, shielded, sealed for heat shrinkable boot, for use with memory metal rings under the following conditions. The matin

11、g connectors are listed in EN 3660-002. NOTE Class N in EN 3660-001 cross refers to Class F in EN 3660-032. Temperature range, Class N(F) : 65 C to 200 C (See note above) Class K : 65 C to 200 C Class W : 65 C to 175 C Class T : 65 C to 175 C (Nickel PTFE plating) Class Z : 65 C to 175 C (Zinc nicke

12、l plating) Associated electrical accessories : EN 3660-034 memory metal rings (for shield termination backshells). These cable outlets are designed for termination of overall shielding braid or individual cable shields. They accommodate/permit the termination of heat shrinkable boots. 2 Normative re

13、ferences The following documents, in whole or in part, are normatively referenced in this document and are indispensable for its application. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies

14、. EN 2591-100*, Aerospace series Elements of electrical and optical connection Test methods Part 100: General EN 2997 (all parts), Connectors, electrical, circular, scoop-proof, triple start threaded coupling operating temperature 175 C or 200 C continuous EN 3660-001, Aerospace series Cable outlet

15、accessories for circular and rectangular electrical and optical connectors Part 001: Technical specification EN 3660-002, Aerospace series Cable outlet accessories for circular and rectangular electrical and optical connectors Part 002: Index of product standards EN 3660-034, Aerospace series Cable

16、outlet accessories for circular and rectangular electrical and optical connectors Part 034: Memory metal rings for the attachment of screens Product standard 1) AS85049, Connector accessories, electrical general specification for- 2) IEC 60529, Degrees of protection provided by enclosures (IP code)

17、A-A-59569, Braid, wire (copper, tin-coated, silver-coated, or nickel coated, tubular or flat) * All its parts quoted in this standard. 1) Published as ASD-STAN Prestandard at the date of publication of this standard. http:/www.asd-stan.org/ 2) Published by: SAE National (US) Society of Automotive En

18、gineers. http:/ www.sae.org/ prEN 3660-032:2015 (E) 4 3 Terms and definitions For the purposes of this document, the terms and definitions given in EN 3660-001 apply. 4 Characteristics 4.1 Dimensions and mass For dimensions and mass, see Figures 1, 2 and 3 and Tables 1, 2, 3 and 4. For cable entry d

19、imensions, see 4.2. All Dimensions are in millimetres. Key 1 Thread C 2 EN 3660-034 memory metal ring 3 Marking 4 Three equally spaced holes 1 mm diameter for locking wire 5 Straight knurl, pitch manufacturers option NOTE Valley of start tooth to be at vertical centre line of accessory at position s

20、hown Within 3 for shell sizes 08 12, Within 2 for shell sizes 14 18, Within 1 for shell sizes 20 and larger. Cable outlets may be manufactured as cast, fabricated or machined (manufacturers option). No sharp edges/burrs permissible on internal surfaces/joints. Surface finish of on all internal surfa

21、ces. Figure 1 Cable outlet 1,6 m max. prEN 3660-032:2015 (E) 5 Table 1 Fixed dimensions of shell Dimensions in millimetres Shell size Entry size Cable dia. (ref) C Thread B D E max. max. max. min. max. 08 04 5,4 0,500-20UNEF 19,1 5,85 14,5 10 06 8,1 0,625-24UNEF 21,6 9,02 14,5 12 08 10,8 0,750-20UNE

22、F 25,4 12,20 14,5 14 08 10,8 0,875-20UNEF 29,2 12,20 14,5 16 10 13,5 1,000-20UNEF 31,8 15,37 14,5 18 12 16,2 1,062-18UNEF 35,6 18,55 14,5 20 14 18,9 1,188-18UNEF 38,1 21,73 14,5 22 16 21,6 1,312-18UNEF 41,9 24,90 14,5 24 18 24,3 1,438-18UNEF 44,5 28,70 14,5 Table 2 Mass for classes K, N(F), W, T and

23、 Z Mass in grams Shell size code End-fitting size code Classes 04 05 06 07 08 10 12 14 16 18 20 08 6,85 N(F),T,W,Z 19,00 K 10 8,20 8,60 9,10 N(F),T,W,Z 22,75 23,85 25,25 K 12 9,60 10,40 11,10 N(F),W,Z, 26,60 28,85 30,75 K 14 11,20 11,80 12,50 N(F),T,W,Z 31,10 32,70 34,65 K 16 12,70 13,75 14,60 N(F),

24、T,W,Z 35,20 38,10 40,45 K 18 14,50 14,90 15,70 N(F),T,W,Z 40,20 41,30 43,50 K 20 19,70 20,20 20,65 N(F),T,W,Z 54,60 56,00 57,25 K 22 22,70 22,90 23,15 N(F),T,W,Z 62,90 63,50 64,15 K 24 25,45 25,65 25,60 N(F),T,W,Z 67,75 71,10 71,00 K prEN 3660-032:2015 (E) 6 4.2 Cable entry dimensions See Figure 2 a

25、nd Table 3. Key 1 See detail section A A for surface dimensions Figure 2 Cable entry prEN 3660-032:2015 (E) 7 Table 3 Dimensions in millimetres Cable outlet code A B C D 0,25 0,5 min. max. 0,5 0,2 0 04 6,4 9,39 9,56 14,0 1,12 05 7,9 10,97 11,13 15,5 1,12 06 9,5 12,57 12,73 17,1 1,12 07 11,1 14,12 14

26、,31 18,7 1,12 08 12,7 15,72 15,91 20,3 1,12 10 15,9 18,84 19,11 23,5 1,12 12 19,1 22,02 22,28 26,7 1,75 14 22,2 25,17 25,46 29,8 1,75 16 25,4 28,34 28,63 33,0 1,75 18 28,6 31,52 31,81 36,2 1,75 20 31,8 34,69 34,98 39,4 1,75 NOTE The cable outlet shall be selected in accordance with the maximum diame

27、ter of the cable bundle, see Table 1. 4.3 Associated connectors See EN 3660-002. prEN 3660-032:2015 (E) 8 4.4 Standard AS85049 interface See Figure 3 and Table 4. All dimensions are in millimetres. Detail AA (Less accessory nut) Detail B (Less accessory nut) Detail B (Less accessory nut) Optional fo

28、r accessories made from stainless material. Key 1 Root of tooth on centreline within 2 (applicable to angle accessories only) 2 Thread 3 Depth of teeth 4 Start of angle 5 Before radius NOTE 1 Minimum penetration of “Z“ diameter measured from front of teeth. NOTE 2 The first tread must be chamfered.

29、NOTE 3 Dimensions are in millimetres. NOTE 4 Angle, manufacturing option to meet performance requirements. a See note 1. b See note 4. Figure 3 prEN 3660-032:2015 (E) 9 Table 4 Dimensions in millimetres Shell size W X Y Z N Number of teeth 0,25 0 0 0,38 0,38 0 0 0,25 08 12,70 9,14 7,59 6,86 12 10 15

30、,88 12,55 11,00 9,53 15 12 19,05 15,49 13,94 12,98 21 14 22,23 18,67 17,12 14,86 24 16 25,40 21,84 20,29 18,03 30 18 26,97 23,27 22,07 20,04 33 20 30,17 26,44 25,25 23,22 36 22 33,32 29,62 28,42 26,39 39 24 36,53 32,79 31,60 29,31 42 4.5 Material and finish NOTE Class N in EN 3660-001 cross refers t

31、o Class F in EN 3660-032. Material/Finish Class N(F) : Aluminium/Nickel plated (See note above) Material/Finish Class K : Stainless steel/Passivated Material/Finish Class W : Aluminium/Olive drab cadmium plated Material/Finish Class T : Aluminium (Nickel PTFE plated) Material/Finish Class Z : Alumin

32、ium (Zinc nickel plated) prEN 3660-032:2015 (E) 10 4.6 Assembly torque These torque values are intended for installation use only, see Table 5. Table 5 Shell size Assembly torque max. Nm Class K Classes N(F), T, W and Z 08 6,3 6,3 10 8,6 8,6 12 12,2 12,2 14 13,1 13,1 16 13,1 13,1 18 13,1 13,1 20 15,

33、4 15,4 22 15,4 15,4 24 15,4 15,4 4.7 Tests 4.7.1 Tests according to EN 2591-100 Test details to be in accordance with Table 6, EN 3660-001 and EN 2591-100. Qualification to be in accordance with EN 3660-001. prEN 3660-032:2015 (E) 11 Table 6 Tests (1 of 4) EN 2591- Designation on the test Not applic

34、able Applicable see EN 3660-001 Details 101 Visual examination X 102 Examination of dimensions and mass X See 4.1 and 4.2. 205 Housing (shell) electrical continuity X Cable outlet connector connection. Measured from connector, through backshell to braid. Class N(F): 5 m Class W : 10 m Class K : 20 m

35、 Class T : 10 m Class Z : 10 m 212 Surface transfer impedance (from 100 MHz to 1 GHz) a X Frequency Zt (m) MHz Class F(N) Classes T, W and Z Class K 0,1 5 10 20 1 5 10 20 10 7 15 30 30 10 20 40 100 20 40 80 Test mounting as per 4.7.2. The Zt values correspond to the total surface impedance of the as

36、sembly. Test shall be achieved with a same size and class EN 2997 connector and accessory. prEN 3660-032:2015 (E) 12 Table 6 Tests (2 of 4) EN 2591- Designation on the test Not applicable Applicable see EN 3660-001 Details 212 Shielding effectiveness from (100 MHz to 1 GHz) X Use Table 5 values for

37、the assembly Frequency Minimum attenuation Classes F(N) T, W and Z Class K MHz dB dB 100 90 80 200 88 75 300 88 73 400 87 71 800 85 66 1 000 85 65 301 Endurance at temperature X 305 Rapid change of temperature X Method 2 Classes TA TB T1 5 0 0 5 C C min. N(F) 200 65 30 T 175 65 30 W 175 65 30 Z 175

38、65 30 306 Mould growth X See EN 3660-001. 307 Salt mist X Cable outlet not fitted to a connector and suspended with non-metallic cord. Duration: Class N(F) 48 h Class W 500 h Class K 500 h Class T 500 h Class Z 500 h Shell continuity shall not exceed those defined in housing shell electrical continu

39、ity. prEN 3660-032:2015 (E) 13 Table 6 Tests (3 of 4) EN 2591- Designation on the test Not applicable Applicable see EN 3660-001 Details N/A Sealing X Test in accordance with IEC 60529 Rating IP67. Requirement Visually inspect for signs of moisture ingress. 314 Immersion at low air pressure X 315 Fl

40、uid resistance X Not applicable 316 Ozone resistance X 317 Flammability X 318 Fire-resistance X Not applicable 402 Shock X Method A Severity: 300 No. of shocks: One in each direction in three (3) perpendicular axes, i.e. six (6) shocks Use Table 5 values for the assembly. For mounting method, please

41、 refer to EN 3660-001. When tested the connector accessories shall not be damaged, nor shall there be any loosening of parts during exposure to shock. Monitoring discontinuity is not required. 403 Sinusoidal and random vibration X Method B. Figure 3 and Table 2. Level J Duration: Eight (8) hours at

42、ambient temperature. In each of three (3) axes. Use Table 5 values for the assembly. For mounting method, please refer to EN 3660-001. When tested the connector accessories shall not be damaged, nor shall there be any loosening of parts during vibration. The coupling nut shall be within 2,25/ 1,12 N

43、m of the initial value after vibration. There shall be no reduction in the electrical continuity readings post vibration test. prEN 3660-032:2015 (E) 14 Table 6 Tests (4 of 4) EN 2591- Designation on the test Not applicable Applicable see EN 3660-001 Details 406 Mechanical endurance X 30 cycles, tes

44、t method A 420 Mechanical strength of rear accessories X Shell size Bending moment Classes N(F) T, W and Z Class K Nm Nm 08 6,20 6,80 10 10,20 14,70 12 20,30 30,50 14 22,60 33,90 16 28,20 41,80 18 31,60 47,40 20 33,90 50,90 22 39,50 58,80 24 42,90 64,40 Tensile test X In accordance with 4.7.3 422 Lo

45、cking wire hole strength X 423 Accessory thread strength X Shell size Classes N(F) T, W and Z Class K Nm Nm 08 5,64 8,47 10 5,64 11,30 12 5,64 15,82 14 5,64 16,95 16 5,64 16,95 18 5,64 16,95 20 11,30 19,77 22 11,30 19,77 513 Magnetic permeability X a 1 GHz to 10 GHz under consideration. prEN 3660-03

46、2:2015 (E) 15 4.7.2 Special tests Surface transfer impedance / shielding effectiveness set-up See Figure 4. Key 1 50 termination load 2 Injection line 3 Semi-rigid cable 4 To signal generator 5 N-type connector 6 30 mm of 93 % minimum coverage braid to be terminated with a metal tinel ring to the ba

47、ckshell. This braid will then be mechanically terminated and soldered to a suitable machined tubular interface which is fitted to N-type connector. 7 Machined interface adaptor (shielding tube) to terminate between the backshell and a suitable N-type connector. 8 To receiver Figure 4 4.7.3 Tensile t

48、est to demonstrate braid termination strength using ring termination Braid retention: with cable outlet suitably assembled with braid, pull the braid at a rate of 25 mm/min to a load of 445 N on braid up to 12,5 mm diameter and 665 N on braid with a diameter greater than 12,5 mm. The braid shall not pull out and ring slip