ASD-STAN PREN 4830-001-2014 Aerospace series Connectors optical rectangular modular operating temperature 125 for EN 4639-10X contacts Part 001 Technical specification (Edition P 1.pdf

1、ASD-STAN STANDARD NORME ASD-STAN ASD-STAN NORM prEN 4830-001 Edition P 1 March 2014 PUBLISHED BY THE AEROSPACE AND DEFENCE INDUSTRIES ASSOCIATION OF EUROPE - STANDARDIZATIONRue Montoyer 10 - 1000 Brussels - Tel. 32 2 775 8126 - Fax. 32 2 775 8131 - www.asd-stan.orgICS: Descriptors: ENGLISH VERSION A

2、erospace series Connectors, optical, rectangular, modular, operating temperature 125 C, for EN 4639-10X contacts Part 001: Technical specification Srie arospatiale Connecteurs optiques rectangulaires, modulaires, temprature dutilisation 125 C, pour contacts EN 4639-10X Partie 001 : Spcification tech

3、nique Luft- und Raumfahrt Optischer Rechtecksteckverbinder, modular, Betriebstemperatur 125 C, fr EN 4639-10X Kontakte Teil 001: Technische Lieferbedingungen This “Aerospace Series“ Prestandard has been drawn up under the responsibility of ASD-STAN (The AeroSpace and Defence Industries Association o

4、f 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 content shall not be changed to an extent

5、 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 Committee for Standardization) for formal vot

6、e 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 for publication 1 March 2014 Comments s

7、hould be sent within six months after the date of publication to ASD-STAN Electrical Domain Copyright 2014 by ASD-STAN prEN 4830-001:2014 (E) 2 Contents Page Foreword 2 Introduction . 3 1 Scope 3 2 Normative references 3 3 Terms and definitions . 3 4 Description . 4 5 Design . 5 6 Definition drawing

8、s . 7 7 Tests 13 8 Quality assurance 17 9 Designation and Marking 24 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 Manual, thi

9、s standard has received approval for Publication. prEN 4830-001:2014 (E) 3 Introduction This family of fibre optic connectors is derived from EN 4165-001 with EN 4639-10X optical contacts. It is suitable for use on aerospace on board applications. It provides easy access for optical contact end face

10、 cleaning. 1 Scope This standard specifies the general characteristics, the conditions for qualification, acceptance and quality assurance, as well as the test programs and groups for EN 4165 rectangular connectors with removable optical modules using EN 4639-10X contacts. 2 Normative references The

11、 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 edition of the referenced document (including any amendments) applies. EN 2591 (a

12、ll parts), Aerospace series Elements of electrical and optical connection Test methods EN 3909, Aerospace series Test fluids for electric components and sub-assemblies EN 4165 (all parts), Aerospace series Connectors, electrical, rectangular, modular Operating temperature 175 C continuous EN 4529 (a

13、ll parts), Aerospace series Elements of electrical and optical connection Sealing plugs EN 4639 (all parts), Aerospace series Connectors, optical, circular, single and multipin, coupled by threaded ring Flush contacts EN 4830-002, Aerospace series Connectors, optical, rectangular, modular, operating

14、 temperature 125 C, for EN 4639-10X contacts Part 002: Specification of performance 1)EN 4830-003, Aerospace series Connectors, optical, rectangular, modular, operating temperature 125 C, for EN 4639-10X contacts Part 003: Module Product standard 1)EN 4830-004, Aerospace series Connectors, optical,

15、rectangular, modular, operating temperature 125 C, for EN 4639-10X contacts Part 004: Tool Product standard 1)EN 9133, Aerospace series Quality management systems Qualification procedure for aerospace standard parts MIL-I-81969/14-03, Installing and removal tools, connector electrical contact, type

16、III, class 2, composition B2)TR 4684, Aerospace series Electrical and Optical technology and component definitions 3)3 Terms and definitions For the purposes of this document, the terms and definitions given in TR 4684 apply. 1) Published as ASD-STAN Prestandard at the date of publication of this st

17、andard. http:/www.asd-stan.org/ 2) Published by; DoD National (US) Mil. Department of Defense http:/www.defenselink.mil/. 3) Published as ASD-STAN Technical Report at the date of publication of this standard (www.asd-stan.org). prEN 4830-001:2014 (E) 4 4 Description 4.1 General This document describ

18、es an optical connector module to be installed in plug and receptacle housings. Plug and receptacle housings conform to EN 4165-001. The connectors use rear removable optical contacts with a ferrule diameter of 1,25 mm in accordance with EN 4639-10X. The precise alignment of the optical contacts is

19、accomplished by two alignment pin/socket and alignment sleeves. The receptacles and plugs contain either male or female module. The male module is characterised by alignment pins. The female module is equipped with the removable alignment sleeve holder. The inserts can be installed and removed from

20、the shell by mean of a tool as specified EN 4830-004. Keying system conform to EN 4165-001. Connector type designation as specified in EN 4165-001. Not compatible with back shells and cable clamp defined in EN 4165-002. 4.2 Receptacle Receptacle description as specified in EN 4165-001. 4.3 Plug Plug

21、 description as specified in EN 4165-001. 4.4 Module Mechanical interface and polarization between housings and modules conform to EN 4165-001. The module assembly shall be single-bloc type design complete with a keyed contact retention system and appropriate seals. The male and female modules use h

22、ermaphroditic contacts as specified in EN 4639-10X. 4.5 Materials and surface treatment 4.5.1 General See EN 4165-001. prEN 4830-001:2014 (E) 5 4.5.2 Housings The connector housing description is specified in EN 4165-001. 4.5.3 Optical contacts and alignment sleeves The contacts shall be of suitable

23、 materials as specified in the product standard EN 4639-002. The optical alignment sleeves shall be of suitable materials as specified in the product standard EN 4830-002. The optical contacts are spring-loaded. The spring force is defined in the product standard EN 4639. 4.5.4 Metallic or non-metal

24、lic materials The materials used for modules, seals and grommets shall have a hardness and mechanical characteristics consistent with the required use. 5 Design 5.1 Housing The connector housing design is specified in EN 4165-001. 5.2 Modules The modules carrying the optical contacts shall be in har

25、d material and have a cross section and radii such that no cracks, flaking or breaks can occur in normal operation. The module is mechanically held in the connector housing by retention clips, and removable with the use of an extraction tool. The mechanical contacts retention system shall be integra

26、ted in the hard module. The front face of the module shall be such that sealing is ensured when the connectors are coupled. The interfacial seal shall be permanently fastened on the male module and on the female module between the body of the module and the sleeve holder. Sealing of the rear face of

27、 the module is provided by the grommet. The design shall permit individual installation of the contacts without removal of the module. Installation and removal of the contacts shall be from the rear. For ease of operation, tools as per MIL-I-81969/14-03 standard (P/N for size 16) may be used. Contac

28、t identification shall be permanent and contrasted on the rear face of the insert. prEN 4830-001:2014 (E) 6 5.3 Connector mating sequence 5.3.1 Centre coupling mechanism The mating sequence shall be: Face to face positioning; Keyways polarization guide; Plug receptacle shell; Central thread coupling

29、; Alignment pin engagement; Contact alignment; Optical physical contact; Sealed interface compression; Metal/metal or composite shell to shell bottoming. 5.3.2 Push-pull latching mechanism The connector mating sequence should be as follows: Face to face positioning; Plug receptacle shell; Keyways po

30、larization guide; Alignment pin engagement; Contact alignment; Optical physical contact; Locking mechanism alignment; Sealed interface compression maintaining; Locking mechanism engagement. 5.4 Connector mating Housing design shall prevent incorrect mating of the plug onto receptacle. prEN 4830-001:

31、2014 (E) 7 6 Definition drawings 6.1 General The general dimensions and the masses of receptacles, plugs and protective covers are given in the product standards. 6.2 Receptacle All housing dimensions are defined in EN 4165-001. 6.3 Plug All housing dimensions are defined in EN 4165-001. 6.4 Modules

32、 All dimensions are defined in EN 4165-003. 6.5 Extraction tool modules All dimensions are defined in EN 4830-004. prEN 4830-001:2014 (E) 8 6.5.1 Plug and receptacle, series 2 Insert and contact position See Figure 1. NOTE Others dimensions are in accordance with EN 4165 standard. Figure 1 prEN 4830

33、-001:2014 (E) 9 6.5.2 Plug and receptacle, series 3 Insert and contact position See Figure 2. NOTE Others dimensions are in accordance with EN 4165 standard. Figure 2 prEN 4830-001:2014 (E) 10 6.5.3 Plug and receptacle single module Insert and contact position See Figure 3. NOTE Others dimensions ar

34、e in accordance with EN 4165 standard. Figure 3 prEN 4830-001:2014 (E) 11 6.6 Mating dimensions 6.6.1 Plug and receptacle, series II and III The displacement of the optical contact in the connector is shown on Figure 4. Dimensions and tolerances are in millimetres. Figure 4 6.6.2 Plug and receptacle

35、 single module The displacement of the optical contact in the connector is shown on Figure 5. Dimensions and tolerances are in millimetres. Figure 5 prEN 4830-001:2014 (E) 12 6.6.3 Coupling contact position See Figure 6. Key 1 Optical contact to sleeve holder stop 2 Sleeve to sleeve holder cavity st

36、op NOTE 1 Condition: In every case, J 0 NOTE 2 The different shapes and dimensions of the sleeve cavity must be defined to warrant this condition. Figure 6 6.6.4 Contact arrangements See Figure 7. Front view of male module Y mm X mm - 53 - 45 - 21 0 21 45 53 Coordinates positions of contacts 4,15 Gu

37、ide - - - - - - 3,4 - - 2 - 1 - - 0 - 3 - - - 6 - - 3,4 - - 4 - 5 - - - 4,15 - - - - - - GuideFigure 7 prEN 4830-001:2014 (E) 13 7 Tests 7.1 Tests according to EN 2591-100 The tests of EN 2591, applicable in the context of this standard as well as the details necessary for implementing them and for

38、inspecting connector characteristics, are given in Table 1. Table 1 (1 to 4) EN 2591- Designation of the test Details 6101 Optical elements - Visual examination End-face optical examination at 200x magnification minimum At the beginning of life: Optical face undamaged and free from contamination, Af

39、ter tests: no cracks, excessive scratches and detached parts. After tests: pictures of permanent defects shall be recorded. 102 Examination of dimensions and mass According to 6 and product standard. The checking of inaccessible dimensions on the finished product shall be carried out on part pieces

40、or given by the quality organization of the manufacturer concerned. 6301 Optical elements - Endurance at temperature For performance and test method requirements refer to the applicable product standard for the component and cable under test. 6303 Optical elements - Cold/low pressure and damp heat D

41、uration: 5 cycles Minimum temperature (- 65 2) C Measurement during test: At each transition point. 306 Mould growth Method A 6305 Optical elements - Rapid change of temperature For performance and test method requirements refer to the applicable product standard for the component and cable under te

42、st. 6307 Optical elements - Salt mist Connectors should be submitted to 50 cycles of mating / unmating at a rate which shall not exceed 5 cycles per minute. Samples shall be placed in salt mist chamber during 452 hours in mated position; Then insertion loss measurement. 48 hours in unmated position.

43、 308 Sand and dust Connector mated and positioned such that rear of free plug faces into the wind direction. Wind velocity in duct: (3,5 0,5) m/s. Number of cycles: 1 309 Dry Heat Not applicable 310 Cold Not applicable 311 Low air pressure Not applicable 312 Air leakage Method A: Differential pressu

44、re: 40 kPa during 2 hours Maximum leakage flow: 16 cm3/h/module 313 Artificial rain Not applicable prEN 4830-001:2014 (E) 14 Table 1 (2 to 4) EN 2591- Designation of the test Details 6314 Optical elements - Immersion at low air pressure Applicable at 2 kPa 6315 Optical elements - Fluid resistance Se

45、e Table 2 for fluids, number of cycles, temperature and time of immersion, and temperature of third phase. 6316 Optical elements Ozone resistance Not applicable. 6317 Optical elements - Flammability Method A 6318 Optical elements - Fire resistance Not applicable. 319 Gastightness of solderless wrapp

46、ed connections Not applicable. 320 Simulated solar radiation at ground level Not applicable. 6321 Optical elements - Damp heat, cyclic test Connector mated, 10 cycles 6323 Optical elements - Thermal shock (hermetically sealed devices) Not applicable. 6324 Optical elements - Interfacial sealing Not a

47、pplicable. 325 Ice resistance Not applicable. 6401 Optical elements - Acceleration steady state Not applicable. 6402 Optical elements - Shock Method A, severity 100 Number of shocks: 1 each way for each of the 3 directions (6 shocks in all). 6403 Optical elements - Vibrations Method B: Figure 3, Tab

48、le 2, level G Duration: 8h/axe (X, Y, Z) 6404 Optical elements - Transverse load For performance and test method requirements refer to the applicable product standard for the component and cable under test. 6405 Optical elements - Axial load For performance and test method requirements refer to the

49、applicable product standard for the component and cable under test. 6406 Optical elements - Mechanical endurance Number of mating and unmating operations: 500 The rate shall not exceed 5 cycles / min. Optical faces must be cleaned every 20 cycles. 407 Durability of contact retention system and seals Applicable. prEN 4830-001:2014 (E) 15 Table 1 (3 to 4) EN 2591- Designation of the test Details 408 Mating and unmating forces Screw plug: Method A a) Mating and unmating of pairs of connectors Apply, on the coupling