1、ASD-STAN STANDARD NORME ASD-STAN ASD-STAN NORM ASD-STAN prEN 3660-001 Edition P 4 February 2017 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: Supersedes editi
2、on P 3 of April 2014 and will supersede EN 3660-001:2016 Descriptors: ENGLISH VERSION Aerospace series Cable outlet accessories for circular and rectangular electrical and optical connectors Part 001: Technical specification Luft- und Raumfahrt Endgehuse fr elektrische und optische Rund- und Rechtec
3、ksteckverbinder Teil 001: Technische Lieferbedingungen Srie arospatiale Accessoires arrire pour connecteurs circulaires et rectangulaires lectriques et optiques Partie 001 : Spcification technique This “Aerospace Series“ Prestandard has been drawn up under the responsibility of ASD-STAN (The AeroSpa
4、ce 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 co
5、ntent 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, the ASD-STAN prEN will be submitted as a draft European Standard (prEN) to CEN (
6、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 conflicting with the EN. AS
7、D-STAN Technical Committee approves that: “This document is published by ASD-STAN for the needs of the European Aerospace Industry. The use of this standard is entirely voluntary, and its applicability and suitability for any particular use, including any patent infringement arising therefrom, is th
8、e sole responsibility of the user.” ASD-STAN reviews each standard and technical report at least every five years at which time it may be revised, reaffirmed, stabilized or cancelled. ASD-STAN invites you to send your written comments or any suggestions that may arise. All rights reserved. No parts
9、of this publication may be reproduced, stored in a retrieval system or transmitted, in any form or by any means, electronic, mechanical, photocopying, recording, or otherwise, without prior written permission of ASD-STAN. Order details: E-mail: salesasd-stan.org Web address: http:/www.asd-stan.org/
10、Edition approved for publication 1st February 2017 Comments should be sent within six months after the date of publication to ASD-STAN Electrical Domain Copyright 2017 ASD-STAN prEN 3660-001:2017 (E) 2 Contents Page Foreword 2 1 Scope 3 2 Normative references 3 3 Terms and definitions . 4 4 Conditio
11、ns of use . 4 5 Design and description . 5 6 Dimensions and mass 5 7 Operation . 5 8 Tests . 6 9 Quality assurance 8 10 Designation and marking 12 11 Delivery condition . 13 12 Packaging 13 13 Storage . 13 Foreword This standard was reviewed by the Domain Technical Coordinator of ASD-STANs Electrica
12、l 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. prEN 3660-001:2017 (E) 3 1 Scope This specification defines cable outlet accessories for use with circular and re
13、ctangular, electrical and optical 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 con
14、nectors for varying temperature 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
15、application. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. EN 2591- *, Aerospace series Elements of electrical and optical connection Test methods EN 3660-002, Aerospace series Cable out
16、let accessories for circular and 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 Proce
17、dure for Aerospace Standard Products 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
18、basic data EN 60529:1992+A2:2013, Degrees of protection provided by enclosures (IP code) IEC 60050-581, International electrotechnical vocabulary Part 581: Electromechanical components for electronic equipment MIL-HDBK-454B, General Guidelines for Electronic Equipment 1) * All parts quoted in this s
19、tandard. 1) Published by: DoD National (US) Mil. Department of Defense http:/www.defenselink.mil/ prEN 3660-001:2017 (E) 4 3 Terms and definitions For the purposes of this European Standard, the terms and definitions given in IEC 60050-581 apply together with the following. 3.1 backshell non-preferr
20、ed term, use cable outlet accessory 3.2 cable screen termination a device for terminating the cable screen to the cable outlet and giving 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 wh
21、ich secures the cable outlet to the body of the connector 4 Conditions of use 4.1 General In accordance with the individual the product 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
22、, unsealed D Cable outlet, shielded, sealed E Conduit adapter, unsealed F Conduit adapter, sealed G Adaptor (misc. incl. rectangular), unsealed H Adaptor (misc. incl. rectangular), sealed J Cable outlet, for heat shrinkable boot, sealed K Cable outlet, for heat shrinkable boot, shielded, sealed Z Va
23、rious components, tools prEN 3660-001:2017 (E) 5 4.3 Material/finish classes See Table 2. Table 2 Class Temperature range Material/finish 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 260 C Stainless steel/passivated M 65 C to 200 C Non-met
24、allic/electroless nickel plated N 65 C to 200 C Aluminium/electroless nickel plated P 65 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 descrip
25、tion 5.1 Design Cable outlet accessories shall be designed and constructed to withstand normal 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. Th
26、e cable outlet accessory product standard shall contain outline drawings relating to general 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 b
27、e used which will enable the accessory to meet the performance requirements specified in the 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 excee
28、d 0,25 V. 5.3 Finish The finish shall be in accordance with the product standard. 5.4 Threads 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. 7 Operat
29、ion Installation instructions and tooling, where necessary, shall be defined in the product standard. prEN 3660-001:2017 (E) 6 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 fi
30、tted to a receptacle connector or simulation thereof unless otherwise specified in the product 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. I
31、dentification; Appearance; Marking; Surface finish. Final examination. No loosening of parts, 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
32、(without relation to manufacturing batches of finished products) can be used for dimensional inspection. 205 Housing (shell) electrical continuity In accordance with the product standard 212 Surface transfer impedance (from 100 MHz to 1 GHz) a In accordance with the product standard 212 Shielding ef
33、fectiveness from 100 MHz to 1 GHz In accordance with the product standard 214 Indirect lightning strike 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 suitabl
34、e simulation thereof (no plug connector is required). 301 Endurance at temperature 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
35、. No prior washing. No surface etching. 307 Salt mist In accordance with the product standard 308 Sand and dust In accordance with the product standard prEN 3660-001:2017 (E) 7 Table 3 (2 of 2) EN 2591- Designation of the test Remarks Water ingress protection IPx5 in accordance with EN 60529. Visual
36、 inspection for moisture ingress. 315 Fluid resistance In accordance with the product standard 316 Ozone resistance In accordance with the product standard 317 Flammability In accordance with the product standard 402 Shock In accordance with the product standard Mounting: A counterpart receptacle co
37、nnector, mounted on a suitable fixture, 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. 4
38、03 Sinusoidal and random vibration In 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 acc
39、essory shall be engaged with the receptacle 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 ac
40、cordance with the product standard 408 Mating and unmating forces In accordance with the product standard Mounting; Samples shall be coupled to a receptacle shell or simulation thereof, which is in turn mounted to a suitable torque measuring device. 420 Mechanical strength of rear accessories In acc
41、ordance with the product standard 422 Locking wire hole strength In accordance with the product standard 423 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 s
42、tandard a 1 GHz to 10 GHz under consideration. prEN 3660-001:2017 (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
43、qualification of a cable 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
44、be provided in each of two 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
45、 and 4) as shown in Table 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 A
46、llocation of specimens Groups 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 cou
47、pled to a qualified receptacle 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
48、 accordance with the cable 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 include
49、d in the test groups. If the materials used conform to MIL-HDBK-454B, Requirement 4, Group 1, test EN 2591-306 is not required to be performed. prEN 3660-001:2017 (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 dimensions and mass 102 Housing (shell) electrical continuity 205 See the product standard. Surface t
