ASD-STAN PREN 2997-010-2014 Aerospace series Connectors electrical circular coupled by threaded ring fire-resistant or non fire-resistant operating temperatures - 65 to 175 continu.pdf

1、ASD-STAN STANDARD NORME ASD-STAN ASD-STAN NORM prEN 2997-010 Edition P 4 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.org ICS: 49.060 Supersedes edition P

2、3 of October 2009 and will supersede EN 2997-010:2010 Descriptors: ENGLISH VERSION Aerospace series Connectors, electrical, circular, coupled by threaded ring, fire-resistant or non fire-resistant, operating temperatures 65 C to 175 C continuous, 200 C continuous, 260 C peak Part 010: Protective cov

3、er for plug Product standard Srie arospatiale Connecteurs lectriques circulaires accouplement par bague filete, rsistant au feu ou non, tempratures dutilisation 65 C 175 C continu, 200 C continu, 260 C en pointe Partie 010 : Bouchon de vol pour fiche Norme de produit Luft- und Raumfahrt Elektrische

4、Rundsteckverbinder mit Schraubkupplung, feuerbestndig oder nicht feuerbestndig, Betriebstemperaturen 65 C bis 175 C konstant, 200 C konstant, 260 C Spitze Teil 010: Schutzkappe fr freien Steckverbinder Produktnorm This “Aerospace Series“ Prestandard has been drawn up under the responsibility of ASD-

5、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 of this Prestandard,

6、 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 Standard (prEN) to CEN

7、 (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.

8、Edition approved for publication 1st April 2014 Comments should be sent within six months after the date of publication to ASD-STAN Electrical Domain Copyright 2014 by ASD-STAN prEN 2997-010:2014 (E) 2 Contents Page Foreword 2 1 Scope 3 2 Normative references 3 3 Terms and definitions . 3 4 Required

9、 characteristics . 4 5 Designation 6 6 Marking . 7 7 Technical specification . 7 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 General Process

10、 Manual, this standard has received approval for Publication. prEN 2997-010:2014 (E) 3 1 Scope This standard specifies the characteristics of protective covers for plugs in the family of circular electrical connectors coupled by threaded ring. It applies to the class defined in Table 2. For plugs as

11、sociated with these protective covers, see EN 2997-008. 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 references, only the edition cited applies. For undated references, the latest

12、 edition of the referenced document (including any amendments) applies. EN 2997-001, Aerospace series Connectors, electrical, circular, coupled by threaded ring, fire-resistant or non fire-resistant, operating temperatures 65 C to 175 C continuous, 200 C continuous, 260 C peak Part 001: Technical sp

13、ecification EN 2997-002, Aerospace series Connectors, electrical, circular, coupled by threaded ring, fire-resistant or non fire-resistant, operating temperatures 65 C to 175 C continuous, 200 C continuous, 260 C peak Part 002: Specification of performance and contact arrangements EN 2997-008, Aeros

14、pace series Connectors, electrical, circular, coupled by threaded ring, fire-resistant or non fire-resistant, operating temperatures 65 C to 175 C continuous, 200 C continuous, 260 C peak Part 008: Plug Product standard ISO 263, ISO inch screw threads General plan and selection for screws, bolts and

15、 nuts Diameter range 0,06 to 6 in 3 Terms and definitions For the purposes of this standard, the terms and definitions given in EN 2997-001 apply. prEN 2997-010:2014 (E) 4 4 Required characteristics 4.1 Dimensions and mass See Figure 1 and Table 1. Dimensions are in millimetres; they apply after sur

16、face treatment. Key 1 Coupling, external part, conforms to EN 2997-001 2 Seal Shall be bonded or mechanically retained in protective cover 3 Fastener/rivet for chain or rope 4 Thread 5 Marking position optional 6 Scoring or knurling 7 Attachment type, see Table 3 8 Ring 9 Eyelet Figure 1 Protective

17、cover for plug prEN 2997-010:2014 (E) 5 Table 1 Protective cover for plug dimensions Housing size Thread class 2A a C E F G H Mass 0,13 0 0,38 0,13 0 g max. max. Ring inner max. Stainless steel Aluminium alloy 08 0,5625-24UNEF 10,49 19,46 14,80 14,27 12,07 34,4 12,3 10 0,6875-24UNEF 13,46 23,01 16,3

18、0 17,67 14,63 47,2 16,9 12 0,8750-20UNEF 17,78 27,38 19,50 22,22 18,95 63,2 22,6 14 0,9375-20UNEF 19,53 28,98 22,80 23,77 20,70 68,5 24,5 16 1,0625-18UNEF 22,76 32,16 25,80 26,97 23,93 81,4 29,2 18 1,1875-18UNEF 25,45 34,93 29,00 30,15 26,62 93,0 33,3 20 1,3125-18UNEF 28,63 38,35 30,60 33,32 29,74 1

19、08,4 38,9 22 1,4375-18UNEF 31,80 41,28 35,30 36,49 32,94 121,7 43,6 24 1,5625-18UNEF 34,98 44,70 36,50 39,67 36,07 140,1 50,3 28 1,8125-16UNS 41,32 51,30 44,90 46,02 42,49 176,1 63,2 a ISO 263. 4.2 Material, surface treatment See Table 2 and below. Protective cover shell See Table 2. Chain or rope S

20、tainless steel Rope shall be insulated, insulation shall withstand 260 C environment; Chain or rope shall rotate freely on the fastener. Fastener Stainless steel. Ring and eyelet Stainless steel. 4.3 Main general characteristics See EN 2997-002. 4.4 Possible combinations of protective covers and con

21、nectors See EN 2997-002. prEN 2997-010:2014 (E) 6 5 Designation EXAMPLE Description block COVER, ELECTRICAL CONNECTOR Identity block EN2997K4C16 Number of the basic standard Class (see Table 2) Protective cover for plug (see EN 2997-002) Attachment type (see Table 3) Housing size (see Table 1) NOTE

22、If necessary, the code I9005 shall be placed between the description block and the identity block. Table 2 Class and model protective cover Class Model description K Protective cover for plug in passivated stainless steel, 500 h resistance to salt mist, maximum operating temperature 200 C continuous

23、 R Protective cover for plug in nickel-plated aluminium alloy, 48 h resistance to salt mist, maximum operating temperature 200 C continuous W Protective cover for plug in olive-green cadmium-plated aluminium alloy, 500 h resistance to salt mist, maximum operating temperature 175 C continuous KE Prot

24、ective cover for plug in passivated stainless steel, 500 h resistance to salt mist, maximum operating temperature 260 C peak Table 3 Type of attachment Attachment type Description C Stainless steel chain and eyelet D Stainless steel rope with high temperature jacket material and eyelet N Without cha

25、in or rope with holes for locking wire J Stainless steel chain and ring L Stainless steel rope with high temperature jacket material and ring prEN 2997-010:2014 (E) 7 6 Marking Unless there are other specific contractual requirements, the marking shall include: the identity block as defined in Clause 5; the date of manufacture (year, week); the manufacturers name or trade mark. 7 Technical specification See EN 2997-001.