1、AECMA STANDARD NORME AECMA AECMA NORM Edition approved for publication 31 January 2005 prEN 4531 -002 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 002: Specification of performance and contact arrangements Srie arospatiale Conn
3、ecteurs optiques circulaires accouplement par bague filete Contacts affleurants Partie 002 : Spcification de performances et arrangements des contacts Luft- und Raumfahrt Optische Rundsteckverbinder mit Schraubkupplung Bndige Kontakte Teil 002: Leistungsdaten und Kontaktanordnungen This Xerospace Se
4、ries“ 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 following member
5、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 AECMA-STAN, i
6、t 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 standard and b
7、y 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 without license f
8、rom IHS-,-,-Page 2 prEN 4531-002:2005 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 has received
9、approval for Publication. Contents 1 2 3 4 5 6 7 8 9 10 11 12 13 14 Scope Normative referen ces Description and codification of models Definitions O perati n g condi tio ns Type codes Polarization Housing sizes and contact arrangements Contacts sub-assembly Filler plugs Rear accessories Tooling Asse
10、mbly and termination instructions Cleaning instructions Page 3 3 3 4 4 5 6 6 7 8 8 8 8 8 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 3 prEN 45
11、31-002:2005 J M 1 Scope Composite receptacles and plugs, cadmium plated, olive drab - 2 O00 h salt spray Composite receptacles and plugs, nickel-plated - 2 O00 h salt spray This standard defines the performance and contact arrangements of circular optical connectors, coupled by triple start threaded
12、 ring. C B 2 Normative references Composite receptacles and plugs, without plating, high corrosion resistance Nickel-Bronze receptacles and plugs, high corrosion resistance The following referenced documents are indispensable for the application of this document. For dated references, only the editi
13、on cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. F W EN 4531-001, EN 4531-003, EN 4531 -004, EN 4531 -005, EN 4531-101. Aluminium receptacles and plugs, Nickel plated - 48 h salt spray Aluminium receptacles and plugs, Cadnium
14、 plated - 500 h salt spray EN 4531 -201, O K Aerospace series - Connectors, optical, circular, single and multipin, coupled by threaded ring - Flush contacts - Part 001: Technical specification 1) Aluminium receptacles and plugs, Hard anodic non conductive - 500 h salt spray Stainless steel receptac
15、les and plugs - 500 h salt spray Aerospace series - Connectors, optical, circular, single and multipin, coupled by threaded ring - Flush contacts - Part 003: Square flange receptacle - Product standard 1) S Aerospace series - Connectors, optical, circular, single and multipin, coupled by threaded ri
16、ng - Flush contacts - Part 004: Jam nut receptacle - Product standard 1) Stainless steel receptacles and plugs, Nickel plated - 500 h salt spray Aerospace series - Connectors, optical, circular, single and multipin, coupled by threaded ring - Flush contacts - Part 005: Plug - Product standard 1) Aer
17、ospace series - Connectors, optical, circular, single and multipin, coupled by threaded ring - Flush contacts - Part 101: Optical contact for EN C210A cable - 55 “C to 125 “C - Product standard 1) Aerospace series - Connectors, optical, circular, single and multipin, coupled by threaded ring - Flush
18、 contacts - Part 201: Filler plug - Product standard 2) 3 See Table 1. Description and codification of models Table 1 Environmental I class Description 1) 2) Published as AECMA Prestandard at the date of publication of this standard In preparation at the date of publication of this standard Copyrigh
19、t 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 4 prEN 4531-002:2005 Cable designation 4 See EN 4531-001. Def i n it i on s Description 5 Operating condit
20、ions A B 5.1 Optical performances The optical performances are defined in the product standards in relationship with the used cable. 900 pm diameter 13 mm to 1,9 mm 5.2 Table 2 shows the combinations: 1) which achieve the characteristics specified for each model, 2) for the characteristics of the pa
21、ir of connectors of the component with the lowest performance, 3) for other combinations subject to the approval of the Design Authority. Combinations of plug and receptacle shells Table 2 5.3 Permissible cables The sealing performance of these connectors is achieved with cables of outside jacket di
22、mensions given in Table 3. I C I 2 mm to 2,5 mm 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 5 prEN 4531-002:2005 Singlemode silica fibre Mul
23、timode silica fibre (501125) pm, (62,5/125) pm, (100/140) pm 5.4 Material of the sleeves Zirconia ceramic or similar See Table 4. Type O 7 6 Table 4 EN 4531- Description Product standard 003 Square flange receptacle 004 Jam nut receptacle 005 Plug Sleevecode I Description I Material of the sleeves O
24、0 I Male insert I osieeve o1 02 I Larger diameter than 140 pm fibre I Phosphor bronze or similar 5.5 Temperature range: refer to product standard. Fluid resistance: see EN 4531-001. Corrosion resistance: see Table 1. CI i mati c con ci i tions 5.6 Mechanical endurance: refer to product standard. Mec
25、 han i cal con ci i tions 6 Type codes See Table 5. Table 5 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 4531-002:2005 Housing (shell) s
26、izes o9 11 13 17 19 21 25 7 Polarization See Table 6. Contacts Arrangement codes Number o1 1 02 2 04 4 06 6 08 8 11 11 24 24 Table 6 Polarization 8 Housing sizes and contact arrangements See Table 7 and Figures 1 to 7 09-01 1 optical way i ,., :. . . . . . . . . ! I -. . :y . , .;,.: , x. , , Figure
27、 1 11-02 2 optical ways Figure 2 13-04 4 optical ways Figure 3 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-,-,-17-06 6 optical ways Page 7 prEN 4531-00
28、2:2005 19-08 8 optical ways Figure 4 21-11 11 optical ways Figure 5 25-24 24 optical ways Figure 6 Figure 7 9 Contacts su b-assem bly Removable contacts which can be used with the various classes of connectors are defined in the product standards. Product standard I EN cable specification 453 1-1 O1
29、 I c21 OAOOI 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 8 prEN 4531-002:2005 10 Filler plugs Filler plugs defined in EN 4531-201 shall be use
30、d in the positions which correspond to unpopulated cavities. 11 Rear accessories See product standard. 12 Tool i ng See product standard. 13 Assembly and termination instructions See product standard. 14 Clean i ng instructions See product standard. 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-,-,-
