1、CEN PREN83567- 003 92 3404589 0040052 07T A. E. C. M .A. STAN DARD NORME A.E.C.M.A. A.E.C.M.A. NORM prEN 3567-003 Edition P 1 December I 992 EDIT PAR LASSOCIATION EUROPEENNE DES CONSTRUCTEURS DE MATERIEL AEROSPATIAL Technopoiis - 175, rue Jean-Jacques Rousseau - F-92138 Issy-les-Moulineaux Cedex - T
2、l. (1 ) 47.36.98.76 UDC : Descriptors : ENGLISH VERSION Aerospace series Couplers for use in multiplex data bus systems in accordance with STANAG 3838 Part 003 - Single in-line couplers Product standard Srie arospatiale Coupleurs utiliss dans les systmes multiplexs de bus de donnes suivant STANAG 38
3、38 Partie 003 - Coupleurs simples Norme de produit Luft- und Raumfahrt Koppler fr die Anwendung in Multiplex-Datenbussysteme nach STANAG 3838 Teil 003 - Einfach-inline-Koppler Produ ktnorm This “Aerospace Series II pre-standard has been drawn up under the responsibility of AECMA (Association Europen
4、ne des Constructeurs de Matriel Arospatial). It is published on green paper for the needs of AECMA-Members. It has been technically approved by the experts of the concerned Commission folio wing comment by the Member countries. Subsequent to the publication of this pre-standard, the technical conten
5、t shall not be changed to an extent that interchangeability is affected, physically or functionally, without re-identification of the standard. After examination and signature of the AECMA Standard Checking Centre NPSI and formal agreement of the Official Services of the Member countries it will be
6、submitted as a draft European Standard to CEN (European Committee for Standardization) for final vote. Nota-ExIracopies can be supplied by BNRE. - Technopdis 54 - 193. IUB JearrJacques Rousseau - 92138 iSSY-LEXCEw Comments should be sent within six months after the date of Dublication decision I Edi
7、tion approved for publication 1992-12-31 A.E.C.M.A. Technopolis - 175. rue Jean-Jacques Rousseau 92138 Issy-les-Moulineaux Cedex - FRANCE C2 Chaiman Mi. LE CUNFF Q aecma 1992 CEN PREN*3567- 003 92 m 3404589 0040053 Tob m Previous page is blank prEN 3567-003 Page 3 1 Scope and field of application Th
8、is standard defines the electrical, mechanical, environmental characteristics and performance requirements for single in-line couplers for use in multiplex data bus systems in accordance with STANAG 3838. These couplers shall be used with EN 3375-003, EN 3375-004 or 3375-005 cables. Their field of a
9、pplication shall be as defined in EN 3567-001. 2 Normative references EN 2591 EN 2591-B5 EN 3375-003 EN 3375-004 EN 3375-005 EN 3567-001 MIL-HDBK-217 STANAG 3838 Aerospace series - Elements of electrical and optical connection - Test methods - General Aerospace series - Elements of electrical and op
10、tical connection - Test methods - Part B5 : Housing (shell) electrical continuity Aerospace series - Cables, electrical, for signal data transmissions - Part 003 - Cables, bifilar, single braid - Product standard 2, Aerospace series - Cables, electrical, for signal data transmissions - Part 004 - Ca
11、bles, bifilar, double braid - Product standard 2, Aerospace series - Cables, electrical, for signal data transmission - Part 005 - Cables, bifilar, double braid, high immunity - Product standard 2, Aerospace series - Couplers for use in multiplex data bus systems in accordance with STANAG 3838 - Par
12、t O01 - Technical specification 3, Reliability prediction of electronic equipment 4, Digital time division commandhesponse multiplex data bus 5, 3 Definitions See EN 2591. 4 Description Single in-line couplers shall be composed of the following : - one coupling transformer and two isolation resistor
13、s, - a screened, environmentally sealed and corrosion resistant enclosure, - an outer insulation. 1) Published as AECMA standard at the date of publication of this standard. 2) In preparation at the date of publication of this standard. 3) Published as AECMA pre-standard at the date of publication o
14、f this standard. 4) This specification is published by : Department of Defense (DOD), the Pentagon, Washington D.C. 20301 USA. 5) This standard is published by : NATO Military Agency for Standardisation (MAS) ; B-1110 Brussels. CEN PRENr3567- 003 92 m 3404589 0040054 942 m prEN 3567-003 Page 4 The c
15、ouplers shall be provided with cable installed during manufacture as an integral part of the product. 5 Required characteristics See EN 3567-001. Their temperature classes shall be as follows : - maximum temperature R = 150 OC, s = 200 OC, -65 OC. - minimum temperature 6 Dimensions and weight 6.1 Di
16、mensions See figure 1 Electrical diagram : see figure 2. screened, environmentally sealed corrosion resistant enclosure, protected with outer insulation, Q bus J1, J21, a stub (J31, marking. Figure 1 White White Blue Figure 2 c c CEN PREN*3567- 003 92 D 3404589 0040055 889 D prEN 3567-003 Page 5 6.2
17、 Weight : 10 g to include all components (sealing sleeves, strain relief, etc.) but excluding cable. 7 Performance requirements Operating temperature : -65 OC to 150 OC or 200 OC. Screening (shell continuity following EN 259 1 -B5) at ambient temperature : 1 O mR max. Insulation resistance : - outer
18、 jacket : 100 MR min., - between screening and conductors : 100 MQ min. Voltage proof : - outer jacket : 500 V r.m.s., - between screening and conductors Surface transfer impedance : see table Salt mist : 500 h. 500 V r.m.s. Immersion at low air pressure : 1,l kPa (1 1 mbar). Fluid resistance : EN 3
19、567-001 table 1. Shock : method A, severity 300. Vibrations : - random level J (1 to 41,7), - gunfire. Tensile strength : 100 N. MTBF (Mean Time Between Failure) : in accordance with MIL-HDBK-217. Reliability shall be calculated in accordance with the application and shall conform to the methods ind
20、icated in MIL-HDBK-217. Table 1 I Maximal surface transfer impedance : ZT in ohms I prEN 3567-003 Page 6 Description block 8 Quality assurance See EN 3567-001. Identity block 9 Designation Example : COUPLER EN3 5 6 7-003 F IT Standard number Temperature class R = 15OOC s = 200 oc Type of cable A = s
21、ingle braid B = double braid C = high immunity Length of cable in decimetres (for ordering and packaging only) I NOTE : If necessary the originator code I9005 shall be placed between the description block and the identity block. 10 Marking See EN 3567-001. If the product is too small for the marking to be easily read, a sleeve with appropriate marking shall be used on the cable. 11 Delivery conditions See EN 3567-001. 12 Packaging See EN 3567-001. 13 Storage See EN 3567-001.
