1、AECMA STANDARD NORME AECMA AECMA NORM Edition approved for publication 31 January 2005 prEN 4531 -003 Edition P 1 January 2005 Comments should be sent within six months after the date of publication to AECMA-STAN ICs: Descriptors: Aerospace industry, aircraft, aircraft equipment, optical connector,
2、elements of optical connection, optical contact, characteristics, test, quality assurance ENGLISH VERSION Aerospace series Connectors, optical, circular, single and multipin, coupled by threaded ring Flush contacts Part 003: Square flange receptacle Product standard Srie arospatiale Connecteurs opti
3、ques circulaires accouplement par bague filete Contacts affleurants Partie 003 : Embase fixation par collerette carre Norme produit Luft- und Raumfahrt Optische Rundsteckverbinder mit Schraubkupplung Bndige Kontakte Teil 003: Fester Steckverbinder mit quadratischem Montageflansch Prod u ktno rm This
4、 Xerospace Series“ Prestandard has been drawn up under the responsibility of AECMA-STAN (The European Association of Aerospace Industries - Standardization). It is published for the needs of the European Aerospace Industry. It has been technically approved by the experts of the concerned Domain foll
5、owing member 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
6、AECMA-STAN, it 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 s
7、tandard and by withdrawing any national standards conflicting with the EN. Electrical Domain I I Copyright 2005 O by AECMA-STA/ Copyright Association Europeene des Constructeurs de Materiel Aerospatial Provided by IHS under license with AECMANot for ResaleNo reproduction or networking permitted with
8、out license from IHS-,-,-Page 2 prEN 4531-003:2005 Foreword This standard was reviewed by the Domain Technical Coordinator of AECMA-STANS Electrical Domain. After inquiries and votes carried out in accordance with the rules of AECMA-STAN defined in AECMA- STANS General Process Manual, this standard
9、has received approval for Publication. Contents Page 1 Scope 3 2 Normative referen ces 3 3 Terminology 3 4 Required characteristics 4 5 Designation 6 6 Marking 6 7 Technical specification 6 Copyright Association Europeene des Constructeurs de Materiel Aerospatial Provided by IHS under license with A
10、ECMANot for ResaleNo reproduction or networking permitted without license from IHS-,-,-Page 3 prEN 4531-003:2005 1 Scope This standard specifies the characteristics of mounted square flange receptacles in the family of circular connectors with triple start threaded coupling. 2 Normative references T
11、he following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. EN 2424, Aerospace series - Marking of aerospace p
12、roducts EN 4531 -001, Aerospace series - Connectors, optical, circular, single and multipin, coupled by threaded ring - Flush contacts - Part 001: Technical specification EN 4531 -002, Aerospace series - Connectors, optical, circular, single and multipin, coupled by threaded ring - Flush contacts -
13、Part 002: Specification of performance and contact arrangements - Product standard ) 3 Terminology See EN 4531-001. 1) Published as AECMA Prestandard at the date of publication of this standard Copyright Association Europeene des Constructeurs de Materiel Aerospatial Provided by IHS under license wi
14、th AECMANot for ResaleNo reproduction or networking permitted without license from IHS-,-,-Page 4 prEN 4531-003:2005 PP f 0,20 4 Required characteristics 4.1 Dimensions and masses See Figure 1 and Table 1. Dimensions and tolerances are in millimetres. Ri R2 S v + 1,4 0 f 0,30 Shell Size O9 11 13 17
15、19 21 25 Figure 1 Table 1 K P Max. f 0,20 11,84 15,Ol 19,08 25,43 28.60 31,78 38,13 3,91 3,25 2750 2,10 W Class 1 1 1 22 I 45 I 19 I 103 J, M, C - 3,65 2,l o 4,35 2,l o 2,10 148 394 Copyright Association Europeene des Constructeurs de Materiel Aerospatial Provided by IHS under license with AECMANot
16、for ResaleNo reproduction or networking permitted without license from IHS-,-,-Page 5 prEN 4531-003:2005 o9 11 13 17 19 21 4.2 Material and surface treatment See EN 4531-002, Table 1. 16,66 13,ll 31,80 18,26 1509 20,22 15,88 35,00 20,62 18,26 23,42 19,05 39,40 23,01 20,62 30,96 25,81 45,70 26,97 24,
17、61 32,94 28,98 48,50 29,36 26,97 36,12 32,16 51,70 31,75 29,36 3,25 4.3 Panel cut-out See Figure 2 and Table 2. Dimensions and tolerences are in millimetres. Front or rear panel mounted Optional panel cut-out Figure 2 Table 2 A B C D Shell size I I I I I 1 1 I 25 I 42,47 I 37,69 I 3,81 I 58,OO I 38,
18、lO I 34,93 I a R2 is not applicable to models J, M and C. I Copyright Association Europeene des Constructeurs de Materiel Aerospatial Provided by IHS under license with AECMANot for ResaleNo reproduction or networking permitted without license from IHS-,-,-Page 6 prEN 4531-003:2005 Description block
19、 CONNECTOR, OPTICAL 4.4 See EN 4531-002. Optical, mechanical and climatic characteristics Identification block EN4531 -0XXXXXXX 5 Designation EXAMPLE 6 Marking The marking shall include the identification defined in clause 5, the date of manufacture (year, week) and the name or trade mark of the man
20、ufacturer or conform to standard EN 2424, code P, if required. 7 Technical specification See specific optical contact product standard.2) 2) Performance is directly linked to optical contact and fibre technology. Copyright Association Europeene des Constructeurs de Materiel Aerospatial Provided by IHS under license with AECMANot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
