ASD-STAN PREN 3660-001-2014 Aerospace series Cable outlet accessories for circular and rectangular electrical and optical connectors Part 001 Technical specification (Edition P 3).pdf

1、ASD-STAN STANDARD NORME ASD-STAN ASD-STAN NORM prEN 3660-001 Edition P 3 April 2014 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.orgICS: 49.060 Supersedes edition

2、 P 2 of March 2005 and will supersede EN 3660-001:2006 Descriptors: ENGLISH VERSION Aerospace series Cable outlet accessories for circular and rectangular electrical and optical connectors Part 001: Technical specification Srie arospatiale Accessoires arrire pour connecteurs circulaires et rectangul

3、aires lectriques et optiques Partie 001 : Spcification technique Luft- und Raumfahrt Endgehuse fr elektrische und optische Rund- und Rechtecksteckverbinder Teil 001: Technische Lieferbedingungen This “Aerospace Series“ Prestandard has been drawn up under the responsibility of ASD-STAN (The AeroSpace

4、 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 of this Prestandard, the technical cont

5、ent 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 Standard (prEN) to CEN (European Committe

6、e 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 conflicting with the EN. Edition approved fo

7、r publication 1stApril 2014 Comments should be sent within six months after the date of publication to ASD-STAN Electrical Domain Copyright 2014 by ASD-STAN prEN 3660-001:2014 (E) 2 Contents Page Foreword 2 1 Scope 3 2 Normative references 3 3 Terms and definitions . 4 4 Conditions of use 4 5 Design

8、 and description . 5 6 Dimensions and mass . 5 7 Operation 6 8 Tests 6 9 Quality assurance 8 10 Designation and marking 12 11 Delivery condition 12 12 Packaging . 12 13 Storage 12 Foreword This standard was reviewed by the Domain Technical Coordinator of ASD-STANs Electrical Domain. After inquiries

9、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. prEN 3660-001:2014 (E) 3 1 Scope This standard defines cable outlet accessories for use with circular and rectangular, electrical and optic

10、al connectors on aerospace equipment. These may be sealed or unsealed and include accessories suitable for the suppression of radio frequency and electromagnetic interference. This standard is used in conjunction with circular and rectangular electrical and optical connectors for varying temperature

11、 ranges, environmental conditions, fire resistant and non-fire resistant applications as designated in the product standards. 2 Normative references The following documents, in whole or in part, are normatively referenced in this document and are indispensable for its application. For dated referenc

12、es, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. EN 2591- 1), Aerospace series Elements of electrical and optical connection Test methods EN 3660-002, Aerospace series Cable outlet accessories for circular a

13、nd rectangular electrical and optical connectors Part 002: Index of product standards EN 9100, Aerospace series Quality Management Systems Requirements for Aviation, Space and Defense Organizations EN 9133, Aerospace series Quality management systems Qualification procedure for aerospace standard pa

14、rts ISO 261, ISO general purpose metric screw threads General plan ISO 263, ISO inch screw threads General plan and selection for screws, bolts and nuts Diameter range 0.06 to 6 in ISO 965-1, ISO general-purpose metric screw threads Tolerances Part 1: Principles and basic data IEC 60050-581, Interna

15、tional electrotechnical vocabulary Electromechanical components for electronic equipment MIL-HDBK-454B, General Guidelines for Electronic Equipment 2)1) All parts quoted in Table 3. 2) Published by: DoD National (US) Mil. Department of Defense http:/www.defenselink.mil/ prEN 3660-001:2014 (E) 4 3 Te

16、rms and definitions For the purposes of this document, the terms and definitions given in IEC 60050-581 apply together with the following. 3.1 backshell non-preferred term, use cable outlet accessory 3.2 cable screen termination a device for terminating the cable screen to the cable outlet and givin

17、g electrical continuity 3.3 cable tie a flexible strap or cord for securing a cable bundle to a cable outlet 3.4 coupling nut an accessory or part of a component which secures the cable outlet to the body of the connector 4 Conditions of use 4.1 General In accordance with the individual the product

18、standard, refer to EN 3660-002. 4.2 Accessory styles See Table 1. Table 1 Style Description A Cable outlet, unsealed B Cable outlet, sealed C Cable outlet, shielded, unsealed D Cable outlet, shielded, sealed E Conduit adapter, unsealed F Conduit adapter, sealed G Adaptor (misc. incl. rectangular), u

19、nsealed H Adaptor (misc. incl. rectangular), sealed J Cable outlet, for heat shrinkable boot, sealed K Cable outlet, for heat shrinkable boot, shielded, sealed Z Various components, tools prEN 3660-001:2014 (E) 5 4.3 Material/finish classes See Table 2. Table 2 Class Temperature range Material/finis

20、h A 65 C to 175 C Aluminium/black anodised J 65 C to 175 C Non-metallic/olive drab cadmium plated K 65 C to 200 C Stainless steel/passivated KE 65 C to 260 C Stainless steel/passivated M 65 C to 200 C Non-metallic/electroless nickel plated N(F) 65 C to 200 C Aluminium/electroless nickel plated P 65

21、C to 175 C Non-metallic/unplated T 65 C to 175 C Aluminium /nickel PTFE(Teflon) plated W 65 C to 175 C Aluminium/olive drab cadmium plated Z 65 C to 175 C Aluminium/black zinc nickel plated 5 Design and description 5.1 Design Cable outlet accessories shall be designed and constructed to withstand no

22、rmal handling incident to installation and maintenance in service. They shall be capable of being fitted to and removed from connectors by use of hand only unless otherwise specified in the product standard. The cable outlet accessory product standard shall contain outline drawings relating to gener

23、al installation and interchangeability. 5.2 Materials Materials shall be suitable for the purpose intended and as specified in the product standard. When a definite material is not specified, a material shall be used which will enable the accessory to meet the performance requirements specified in t

24、he product standard. When dissimilar materials are employed in intimate contact with each other, protection against corrosion shall be used to ensure that the differential electromotive potential does not exceed 0,25 V. 5.3 Finish The finish shall be in accordance with the product standard. 5.4 Thre

25、ads The threads shall conform to either ISO 261, ISO 263 or ISO 965-1 where applicable. 6 Dimensions and mass The dimensions of cable outlets and their mass shall be as defined in the product standard. prEN 3660-001:2014 (E) 6 7 Operation Installation instructions and tooling, where necessary, shall

26、 be defined in the product standard. 8 Tests Tests from the parts of EN 2591-100 applicable to cable outlet accessories are detailed in Table 3. All tests shall be carried out with the cable outlet accessory fitted to a receptacle connector or simulation thereof unless otherwise specified in the pro

27、duct standard. Table 3 (1 of 2) EN 2591- Designation of the test Remarks 101 Visual inspection Initial examination. Details to be examined: identification of materials in accordance with the product standard. identification; appearance; marking; surface finish. Final examination. No loosening of par

28、ts, cracks, excessive wear, detached part, etc. shall be observed. 102 Examination of dimensions and mass In accordance with the product standard. NOTE In the case of an approved inspection system, piece parts (without relation to manufacturing batches of finished products) can be used for dimension

29、al inspection. 205 Housing (shell) electrical continuity In accordance with the product standard 212 Surface transfer impedance (from 100 MHz to 1 GHz) aIn accordance with the product standard 212 Shielding effectiveness from 100 MHz to 1 GHz In accordance with the product standard 214 Lightning str

30、ike, current and voltage pulse In accordance with the product standard. Test set up and mounting should be as per EN 2591-214, except the accessory under test shall be fitted directly to an empty receptacle connector or suitable simulation thereof (no plug connector is required). 301 Endurance at te

31、mperature In accordance with the product standard 305 Rapid change of temperature In accordance with the product standard 306 Mould growth Unless otherwise required by the product standard Method A. Duration 28 days. Nil Growth. No prior washing. No surface etching. 307 Salt mist In accordance with

32、the product standard 308 Sand and dust In accordance with the product standard prEN 3660-001:2014 (E) 7 Table 3 (2 of 2) EN 2591- Designation of the test Remarks 314 Immersion at low air pressure In accordance with the product standard 315 Fluid resistance In accordance with the product standard 316

33、 Ozone resistance In accordance with the product standard 317 Flammability In accordance with the product standard 318 Fire-resistance In accordance with the product standard 402 Shock In accordance with the product standard Mounting: A counterpart receptacle connector, mounted on a suitable fixture

34、, shall be attached to the shock machine. The wired mating plug connector and connector accessory shall be engaged with the receptacle connector by normal locking means. The cable shall be clamped to a fixed point at least 200 mm from the rear of the assembly. 403 Sinusoidal and random vibration In

35、accordance with the product standard Mounting: A counterpart receptacle connector shall be mounted on a fixture, which in turn shall be attached to the vibration table. The fully wired counterpart connector or approved modification to fixturing and connector accessory shall be engaged with the recep

36、tacle by normal locking means. No safety wire shall be used. The sensing device shall monitor vibration at a point on or near the receptacle connector. Any cable shall be supported a minimum of 200 mm from the end of the accessory. 406 Mechanical endurance In accordance with the product standard 408

37、 Mating and unmating forces In accordance with the product standard Mounting; Samples shall be coupled to a receptacle shell of simulation thereof, which is in turn mounted to a suitable torque measuring device. 420 Mechanical strength of rear accessories In accordance with the product standard 422

38、Locking wire hole strength In accordance with the product standard 423 Connector rear accessories thread strength In accordance with the product standard 513 Magnetic permeability In accordance with the product standard 515 Hydrolytic stability In accordance with the product standard a1 GHz to 10 GH

39、z under consideration. prEN 3660-001:2014 (E) 8 9 Quality assurance 9.1 General Quality assurance shall conform to the requirements of EN 9133 and the manufacturers quality systems shall conform to EN 9100. 9.2 Conditions for qualification 9.2.1 Initial qualification Initial qualification of a cable

40、 outlet accessory is obtained: either when specimens as defined in 9.2.2 have satisfied the applicable tests in Group 0, Group 1, Group 2, Group 3 and Group 4 (see Tables 5, 6, 7 ,8 and 9). 9.2.2 Sampling and definition of specimens Four sample cable outlet accessories shall be provided in each of t

41、wo sizes, a total of eight. For circular connectors these shall be small (shell size 08 to 13) and large (shell size 20 and larger). For samples for rectangular connectors, refer to the product standard. The eight samples shall be divided into Group 0 and Group 1 (or Groups 3 and 4) as shown in Tabl

42、e 4 and prepared as instructed in 9.2.3. Thirteen samples shall also be provided for Group 2 (fluid resistance test). An additional 2 samples (small and large), for Group 5, shall also be provided if lightning strike applies in the product standard. Table 4 Shell size range Allocation of specimens G

43、roups 0 and 3 Groups 1 and 4 Group 5 Group 2 Min. cable bundle diameter Max. cable bundle diameter Min. cable bundle diameter Max. cable bundle diameter Max. cable bundle diameter Small 1 1 1 1 1 13 Total Large 1 1 1 1 1 9.2.3 Preparation of specimens All samples shall be coupled to a qualified rece

44、ptacle connector or simulation thereof unless otherwise specified in the product standard. Where tests in the product standard requires specimens to be wired, 50 % of the specimens shall be wired with a minimum cable bundle diameter and 50 % of the specimens with a maximum in accordance with the cab

45、le entry range specified in the product standard. 9.2.4 Programme of qualification tests The qualification approval tests defined in Tables 5, 6, 7, 8, 9 and 10 shall be carried out in the sequence indicated. Test EN 2591-306 is to be performed on materials and is not included in the test groups. If

46、 the materials used conform to MIL-HDBK-454B, Requirement 4, Group 1, test EN 2591-306 is not required to be performed. prEN 3660-001:2014 (E) 9 Table 5 Designation of the test 2591- Remarks Group 0 All styles unless stated below or in the product standard Visual examination 101 Examination of dimen

47、sions and mass 102 Housing (shell) electrical continuity 205 See the product standard. Surface transfer impedance (from 100 MHz to 1 GHz) a 212 See the product standard. Shielding effectiveness from 100 MHz to 1 GHz a212 See the product standard. Mating and unmating forces 408 Only styles with anti-

48、decoupling device Mechanical endurance 406 Mechanical strength of rear accessories 420 See the product standard. Locking wire hole strength 422 Only styles with wire locking holes Sinusoidal and random vibration 403 Shock 402Immersion at low air pressure 314 Only sealed styles Visual examination 101

49、 Salt mist 307 Housing (shell) electrical continuity 205 See the product standard. Surface transfer impedance from 100 MHz to 1 GHz a212 See the product standard. Shielding effectiveness from 100 MHz to 1 GHz a212 See the product standard. Mating and unmating forces 408 Only styles with anti-decoupling device Connector rear accessories thread strength 423 See the product standard. Visual examination 101 a1 GHz to 10 GHz under consideration. prEN 3660-001:2014 (E) 10 Table 6 Designation of the test 2591