AECMA PREN 2267-1995 Aerospace Series Electrical Cables for General Purpose Operating Temperatures between -55 Degrees Celsius and +260 Degrees Celsius Edition P 2 [Refer To ASD-ST.pdf

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1、STDoAECPlA PREN 22h7-ENGL 1995 p9 LOL23LI 0U.u bbL5 593 I AECMA STANDARD prEN 2267 NORME AECMA Edition P 2 AECMA NORM March 1995 DIT PAR LASSOCIATION EUROPENNE DES CONSTRUCTEURS DE MATRIEL AROSPATIAL Technopolis - 175, rue Jean-Jacques Rousseau - F-92138 Issy-les-Moulineaux Cedex - Tl. (1) 47.36.98.

2、76 UDC : 621.31 5.33:629.7 Supersedes issue P1 April 1986 Descriptors : aircraft industry, aircraft equipment, electrical cable, manufacturing requirements, physical characteristics, electrical characteristics, thermal characteristics, mechanical characteristics, numerical code, marking, packing. EN

3、GLISH VERSION Aerospace series Electrical cables for general purpose Operating temperatures between - 55 OC and + 260 OC Srie arospatiale Luft- und Raumfahrt Cbles lectriques dusage gnral Tempratures de fonctionnement Betriebstemperaturen comprises entre - 55 OC et + 260 OC Elektrische Leitungen fr

4、Allgemeine Verwendung zwischen - 55 OC und + 260 OC This “Aerospace Series“ Prestandar (Association Europenne des C for the needs of concerned Technic Subsequent to the ical content shall not be changed to an extent that inter ctionaffy, without re-identification of the standard. After examination M

5、A Standard Checking Centre INPSI and formal I Replace page 1 of the previous issue by this page I Nota - Extra coDies can be suDDlied by B.N.A.E. - Technopolis 54 - 199. rue Jean-Jacques Rousseau 92138 ISSY-LES-MOULINEAUX CEDEX Declassification approved 1995-03-31 Comments should be sent within six

6、months after the date of publication to AECMA Technopolis - 175, rue Jean-Jacques Rousseau 921 38 Issy-les-Moulineaux Cedex - FRANCE C2 Chairman M. Pezzetta aecma 199 Copyright Association Europeene des Constructeurs de Materiel Aerospatial Provided by IHS under license with AECMA Not for ResaleNo r

7、eproduction or networking permitted without license from IHS-,-,-. prEN2267 Page3 I Scope and field of application This standard defines the characteristics of electrical cables for general use intended for continuous operation between - 55 OC and + 260 OC in aircraft systems. These cables satisfy t

8、he specifications contained in standards EN2083 and EN2084. 2 References EN2083 , Copper and copper alloy conductors for electrical cables - Aerospace series. EN2084 , Electrical cables for general purpose with conductors in copper or copper alloy - Technical specification - Aerospace series. 3 Defi

9、nitions and symbols Refer to EN2084. . 4 Composition These cables are composed of : A conductor in nickel plated copper or copper alloy, conforming to standard EN2083, (code letter D). An insulation consisting of polyimide tape and fluorocarbon tape or equivalent. A topcoat generally white. 5 Requir

10、ed characteristics All the tests which are included in the standards EN2083 and EN2084 will have to be carried out. r 5.1 Physical characteristics The resistance per unit length, outer diameter and mass are specified in Table I. Reference should also be made to sub-clauses 6.1.3 and 6.1.6 of standar

11、d EN2084 for dimensions and resistance per unit length. Copyright Association Europeene des Constructeurs de Materiel Aerospatial Provided by IHS under license with AECMA Not for ResaleNo reproduction or networking permitted without license from IHS-,-,-prEN2267 Page 4 - Code 001 002 004 006 o1 o o1

12、 2 020 030 050 o51 2) Nominal :ross-section m m2 0,15 0,25 0,4 0,6 1 12 2 3 5 5 L Table 1 - Physical characteristics Gauge 4WG 1) 26 24 22 20 18 16 14 12 10 1.0 3 I Resistance per unit length at 20 OC max. Wkm 160,O 114,O 60,O 33,2 21,l 14,5 10,9 63 42 * 4,l Outer diameter min. mm 0,90 0,99 1,15 1,3

13、8 1,62 1,97 2,22 2,68 3,27 . 3,30 I) A WG - American Wire Gage 2) A more flexible construction which may be used as an alternative max. mm 1 ,o2 1,12 1,27 1,53 1,80 2,17 2,40 2,90 3,43 355 Mass max. g/m 2,80 3,55 5,OO 7,90 11,40 16,50 21,50 33,50 52,OO 53,90 5.2 Electrical characteristics Table 2 sp

14、ecifies, as a function of the cross-section of the cables, the values required for voltage tests during immersion in fluids and overload resistance tests, as described in standard EN2084. Table 2 - Electrical characteristics following EN2084 Immersion test 2) kV Nominal cross-section mm2 Gauge AWG 1

15、) 0,15 0,25 0,4 O, 6 1 12 2 3 5 26 24 22 20 18 16 14 12 10 2,5 1) A WG - American Wire Gage 2) All cross-sections 3) Cross-section 0,6 mm2 only Overload resistance 3) A and OC 11-35 T1=310 12-41 T2=450 Copyright Association Europeene des Constructeurs de Materiel Aerospatial Provided by IHS under li

16、cense with AECMA Not for ResaleNo reproduction or networking permitted without license from IHS-,-,-AECMA prEN2267 Page 5 5.3 Thermal Characteristics Table 3 specifies, as a function of the cross-section of the cables, thevalues requiredforthefollowing tests described in standard EN2084 : - Artifici

17、al ageing (1 specimen per cross-section, taken from 2 different cross-sections). - Delamination and shrinkage (1 specimen per cross-section). - Delamination and bonding (1 specimen per cross-section). - Cut-through resistance (2 specimens per cross-section, taken from 2 different cross-sections). -

18、Torsion (1 specimen per cross-section, taken from 2 different cross-sections). - Flammability (1 specimen per cross-section, taken from 2 different cross-sections). Table 3 - Test temperatures following EN2084 Nominal :ros-section mm* 0,15 0,25 0,4 03 1 I ,2 2 3 5 Gauge AWG 1)- 26 24 22 20 18 16 14

19、12 10 Artificial ageing OC 31015 Delamination tnd shrinkage OC 310+ 5 I) A WG - American Wire Gage Delamination and bonding OC 310f 5 Cut-through resistance OC 20rt 3 and 260 f 5 Torsion OC Flammability S 3 5.4 Miscellaneous mechanical characteristics Table4specifies, as a function of the cross-sect

20、ion of the cables, thevalues required for the following tests described in standard EN2084 : - Adhesion of insulation to the conductor (2 specimens per cross-section). - Delamination and shrinkage (1 specimen per cross-section). - Cut-through resistance (2 specimens per cross-section, taken from 2 d

21、ifferent cross-sections). - Notch strength (1 specimen per cross-section, taken from 2 different cross-sections). - Scrape abrasion resistance (2 specimens per cross-section, taken from 2 different cross-sections). Copyright Association Europeene des Constructeurs de Materiel Aerospatial Provided by

22、 IHS under license with AECMA Not for ResaleNo reproduction or networking permitted without license from IHS-,-,-I - ; AECMA PREN2267 86 L0123Ll 0002732 L e prEN2267 Page 6 Table 4 - Miscellaneous mechanical characteristics following EN2084 Nominal cross-section mm* 0,15 0,25 0,4 O, 6 1- 12 2 3 5 Ga

23、uge AWG 1) 26 24 22 20 18 16 14 12 10 Adhesion of insulation min. N 5 5 5 83 12,5 16 18 22 22 Shrinkage max. mm Cut-through resistance 20 OC N 70 85 1 O0 115 130 140 150 165 180 260 OC N 15 36 45 55 70 85 95 105 120 I) A WG A American Wire Gage Notch strength ,um 40 Load for abrasion test N 5 8 8 8

24、10 10 12 12 12 6 Decignatjon Each cable shall be designated only in the manner shown hereunder : Description block Identity block ELECTR ICAL-CAB LE EN2267-012 EN standard number O1 2 = code for nominal cross-section (refer to Table 1) Note .- if necessary the originator code S9005 may be introduced

25、 between the description block and the identity block. 7 Marking 7.1 Marking of the cable The marking of the cable by the manufacturer shall conform with sub-clause 7.1 of specification EN2084. 7.2 Marking of.the reel The marking of the reel shall conform with sub-clause 7.2 of specification EN2084. Copyright Association Europeene des Constructeurs de Materiel Aerospatial Provided by IHS under license with AECMA Not for ResaleNo reproduction or networking permitted without license from IHS-,-,-