1、ASD-STAN STANDARD NORME ASD-STAN ASD-STAN NORM prEN 3375-011 Edition P 2 November 2014 PUBLISHED BY THE AEROSPACE AND DEFENCE INDUSTRIES ASSOCIATION OF EUROPE - STANDARDIZATION Rue Montoyer 10 - 1000 Brussels - Tel. 32 2 775 8126 - Fax. 32 2 775 8131 - www.asd-stan.org ICS: Supersedes edition P 1 of
2、 September 2013 Descriptors: ENGLISH VERSION Aerospace series Cable, electrical for digital data transmission Part 011: Single braid Star Quad 100 ohms Light weight Type KL Product standard Srie arospatiale Cbles lectriques, pour transmission de donnes numriques Partie 011 : Simple tresse Allg Quart
3、e toile 100 ohms Type KL Norme de produit Luft- und Raumfahrt Elektrische Leitungen fr Digitaldatenbertragungen Teil 011: Einfach geschirmt Sternvierer 100 Ohm Leichtbauweise Typ KL Produktnorm This “Aerospace Series“ Prestandard has been drawn up under the responsibility of ASD-STAN (The AeroSpace
4、and Defence Industries Association of 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 conte
5、nt 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 ASD-STAN, it will be submitted as a draft European Standard (prEN) to CEN (European Committee
6、 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 by withdrawing any national standards conflicting with the EN. Edition approved for
7、 publication 1st November 2014 Comments should be sent within six months after the date of publication to ASD-STAN Electrical Domain Copyright 2014 by ASD-STAN prEN 3375-011:2014 (E) 2 Contents Page Foreword 2 1 Scope 3 2 Normative references 3 3 Terms and definitions . 3 4 Required characteristics
8、. 3 5 Test 5 6 Quality assurance 10 7 Identification and marking (according to EN 3375-002 and TR 6058) .11 8 Packaging .12 9 Technical specification .12 Foreword This standard was reviewed by the Domain Technical Coordinator of ASD-STANs Electrical Domain. After inquiries and votes carried out in a
9、ccordance with the rules of ASD-STAN defined in ASD-STANs General Process Manual, this standard has received approval for Publication. prEN 3375-011:2014 (E) 3 1 Scope This standard specifies the dimensions, tolerances, required characteristics and the mass of an AWG 24 shielded quad cable, type KL,
10、 intended for high speed (100 Mbit/s) full duplex Ethernet networks. Linked to this particular application, the operating temperatures of the cable are between 65 C and 125 C. This cable is laser markable, this marking satisfies the requirements of EN 3838. The characteristics impedance must be 100
11、15 . 2 Normative references The 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
12、amendments) applies. EN 3375-001, Aerospace series Cable, electrical, for digital data transmission Part 001: Technical specification Product standard EN 3375-002, Aerospace series Cable, electrical, for digital data transmission Part 002: General EN 3475-100 (all parts), Aerospace series Cable, ele
13、ctrical, aircraft use Test methods Part 100: General EN 3838, Aerospace series Requirements and tests on user-applied markings on aircraft electrical cables EN 9133, Aerospace series Quality management systems Qualification Procedure for aerospace standard parts TR 6058, Aerospace series Cable code
14、identification list 1) 3 Terms and definitions For the purposes of this document, the terms and definitions given in EN 3475-100 apply. 4 Required characteristics 4.1 Configuration, dimensions, tolerances and mass The configuration, dimensions and tolerances shall be in accordance with Figure 1 and
15、Table 1. Mass: 32 g/m. 1) Published as ASD-STAN Technical Report at the date of publication of this standard. http:/www.asd-stan.org/ prEN 3375-011:2014 (E) 4 Dimensions are in millimetres NOTE No. of elements in accordance with Table 2 Figure 1 Configuration, dimensions and tolerances Table 1 Dimen
16、sions, tolerances and general characteristics Stranded conductor ( A) 0,598 mm 0,656 mm a Insulation diameter (single wire) 1,52 mm a Braid, shield Strand diameter: 0,08 mm Outer diameter of cable ( B) 4,10 4,50 mm Colour of the jacket Light blue Colour of components Pair 1: Red (), Blue () Pair 2:
17、Yellow (), Green () Minimum bending radius for dynamic installation 10 Max. outer diameter Minimum bending radius in static 5 Max. outer diameter a Adapted tools are requested for stripping. 4.2 Material The material and surface treatment shall be in accordance with Table 2. prEN 3375-011:2014 (E) 5
18、 Table 2 Material No. of element Element Material Stranded conductor Silver plated copper Insulation Fluoropolymer Protection tape Synthetic or metallic Braid Silver plated copper Jacket Fluoropolymer Filler Fluoropolymer 4.3 General characteristics General characteristics shall be in accordance wit
19、h Table 1. 5 Test Tests shall be in accordance with Table 3. Maximum attenuation of the cable at 25 C shall be in accordance with Table 4. Minimum near end cross talk of the cable and contacts shall be in accordance with Table 5. Transfer impedance shall be in accordance with Table 6. prEN 3375-011:
20、2014 (E) 6 Table 3 Tests as per EN 3475 (1 to 4) EN 3475- Designation of the test Carried out on / Requirement Component (samples from finished cable) Cable 100 General Not applicable Applicable 201 Visual examination Applicable Applicable 202 Mass Not applicable Applicable, see 4.1. 203 Dimensions
21、Applicable Applicable, see Table 1. 301 Ohmic resistance per unit length Not applicable Applicable Maximum electrical loop resistance 192 /km 302 Voltage proof test Not applicable Applicable Conductor/Conductor Conductors/Shield DC: 1 kV (1 min) or 2,5 kV (2 s) AC: 700 V (1 min) or 1,7 kV (2 s) 303
22、Insulation resistance Not applicable Applicable 1 500 M.km at 20 C 304 Surface resistance Applicable 1 250 M.mm Applicable 1 250 M.mm 305 Overload resistance Not applicable Not applicable 306 Continuity of conductors Applicable Applicable 307 Corona extinction voltage Not applicable Not applicable 4
23、01 Accelerated ageing Not applicable Applicable T C (155 5) C, 168 h Mandrel 45 mm Load 0,7 daN 402 Shrinkage and delamination Applicable T C (125 5) C. Shrinking of the insulation 0,8 mm max. Applicable T C (125 5) C. Shrinking of the jacket 5 mm max. 403 Delamination and blocking Applicable T C (1
24、25 5) C. Mandrel 20 mm Applicable T C (125 5) C. Mandrel 45 mm 404 Thermal shock Applicable 30 min at (125 5) C 30 min at ( 65 3) C 30 min at (20 3) C Shrinking of the insulation 0,8 mm max. Applicable 30 min at (125 5) C 30 min at ( 65 3) C 30 min at (20 3) C Shrinking of the jacket 5 mm max. 405 B
25、ending at ambient temperature Not applicable Applicable Mandrel 45 mm Load 0,7 daN prEN 3375-011:2014 (E) 7 Table 3 Tests as per EN 3475 (2 to 4) EN 3475- Designation of the test Carried out on / Requirement Component (samples from finished cable) Cable 406 Cold bend test Not applicable Applicable T
26、 C ( 65 3) C Mandrel 45 mm Load 0,7 daN 407 Flammability Not applicable Applicable Load 1 daN 408 Fire resistance Not applicable Not applicable 409 Air-excluded ageing Not applicable Not applicable 410 Thermal endurance Not applicable Not applicable 411 Resistance to fluids Not applicable Applicable
27、 412 Humidity resistance Not applicable Not applicable 413 Wrap back test Not applicable Not applicable 414 Differential scanning calorimeter test (DSC test) Not applicable Not applicable 415 Rapid change of temperature Not applicable Not applicable 416 Thermal stability Not applicable Not applicabl
28、e 417 Fire resistance of cables confined inside a harness Not applicable Not applicable 418 Thermal endurance for conductors Not applicable Not applicable 501 Dynamic cut-through Not applicable Applicable At (20 5) C: 1 daN At operating temperature: 0,5 daN 502 Notch propagation Not applicable Appli
29、cable Notch depth 0,05 mm Mandrel 45 mm 503 Scrap abrasion Not applicable Applicable at (20 5) C F 1 daN 504 Torsion Not applicable Not applicable 505 Tensile test on conductors and strands Applicable Tensile strength 45 N and A % 10 On whole braid: Tensile strength 20 daN 506 Plating continuity App
30、licable Applicable 507 Adherence of plating Applicable Applicable 508 Plating thickness Applicable a Applicable a 509 Solderability Not applicable Not applicable 510 Tensile strength and elongation of extruded insulation, sheath and jacket materials Not applicable Not applicable prEN 3375-011:2014 (
31、E) 8 Table 3 Tests as per EN 3475 (3 to 4) EN 3475- Designation of the test Carried out on / Requirement Component (samples from finished cable) Cable 511 Cable-to-cable abrasion Not applicable Not applicable 512 Flexure endurance Not applicable Not applicable 513 Deformation resistance (installatio
32、n with plastic cable ties) Not applicable Applicable Cross-talk must be conform to Table 5 after test 514 Porosity of copper cladding on aluminium strands Not applicable Not applicable 515 Crush resistance Not applicable Not applicable 601 Smoke density Not applicable Applicable T 4 min; Dm 200 602
33、Toxicity Not applicable Applicable T 4 min 603 Resistance to wet arc tracking Not applicable Not applicable 604 Resistance to dry arc propagation Not applicable Not applicable 605 Wet short circuit test Not applicable Not applicable 701 Strippability and adherence of insulation to the conductor Appl
34、icable Method B 0,15 daN (see Table 1) Applicable 702 Braid screen push back capability Not applicable Applicable 703 Permanence of manufacturers marking Not applicable Applicable 704 Flexibility Not applicable Not applicable 705 Contrast measurement Not applicable K 50 % 706 Laser markability Not a
35、pplicable Applicable 801 Capacitance per unit length Not applicable Applicable At 1 kHz 60 pF/m max. 802 Capacitance unbalance Not applicable Pair to ground: Applicable (20 5) C 330 pF max. per 100 m 803 Capacitance variation Not applicable Not applicable 804 Velocity of propagation Not applicable A
36、pplicable (C 3 105 km/s) 0,70 C at 31,25 MHz 805 Characteristic impedance Not applicable Applicable (100 15) from 1 MHz to 100 MHz 806 Attenuation Not applicable Applicable See Table 4. prEN 3375-011:2014 (E) 9 Table 3 Tests as per EN 3475 (4 to 4) EN 3475- Designation of the test Carried out on / R
37、equirement Component (samples from finished cable) Cable 807 Transfer impedance Not applicable Applicable See Table 6. 808 Cross talk Not applicable Applicable See Table 5. 809 Resistance unbalance Not applicable Applicable 1,5 % 810 Structural return loss Not applicable Applicable 1 MHz f 10 MHz: 2
38、0 5 log (f) 10 MHz f 20 MHz: 25 dB 20 MHz f 20 MHz: 25 7 log (f/20) in dB With f frequency in MHz 811 Unbalance attenuation Not applicable Applicable LCL (min): from 1 MHz f 100 MHz: 30 10 log (f/100) b LTCL (min): from 0,1 to 1 MHz: 40 dB from 1 to 10 MHz: 40 10 log (f) from 10 MHz to 100 MHz: 30 d
39、B With f frequency in MHz 812 Return loss (VSWR) Not applicable Not applicable 813 Power rating Not applicable Not applicable a Plating thickness shall be at least 1,0 m for silver. b Calculations that result in LCL values greater than 40 dB can be revert to a requirement of 40 dB minimum. Table 4 M
40、aximum attenuation of the cable at 25 C Frequency MHz Maximum attenuation of the cable dB/100 m 1,00 2,1 4,00 4,4 10,00 6,9 16,00 8,8 20,00 9,9 31,25 12,5 62,50 18 100,00 23,3 prEN 3375-011:2014 (E) 10 The cable attenuation shall be also verified at temperatures 55 C, 70 C, 125 C and shall meet the
41、requirements of the table above after adjusting for temperature. The maximum attenuation must be adjusted using a factor of 0,2 % in dB per C above 25 C (only for temperature greater than 25 C). For example: at 31,25 MHz the maximum attenuation at 125 C shall be: 12,5 0,2 % (125 25) 12,5 15 dB. Tabl
42、e 5 Minimum Near End Cross talk loss of the cable and contacts Frequency MHz Next cable dB/100 m 1,00 68 4,00 59 10,00 53 16,00 50 20,00 48 31,25 46 62,50 41 100,00 38 Table 6 Transfer impedance Frequency MHz Maximum transfer impedance (Zt max.) m/m DC 20 0,1 20 1,0 20 5,0 20 10,0 30 20,0 45 50,0 10
43、0 100,0 400 6 Quality assurance See EN 9133. prEN 3375-011:2014 (E) 11 7 Identification and marking (according to EN 3375-002 and TR 6058) 7.1 Designation EXAMPLE Description block ELECTRICAL CABLE Identity block EN3375-011C Number of this standard Nature of braid (C: silver plated copper) NOTE If n
44、ecessary, the code I9005 shall be placed between the description block and the identity block. 7.2 Short designation According to TR 6058: KL 24 7.3 Marking on cable In accordance with the design of the cable, there is only one way to use it for installation. The cable shall be marked with letter “A
45、-B“. In order to differentiate the cables with new dimensional tolerances from this standard with the old version, a paving stone will be added to manufacturing marking (see Figure 2). Figure 2 Marking on cable prEN 3375-011:2014 (E) 12 7.4 Colour of the marking on the jacket Green (preferential) or black. 7.5 Colour of components According to Table 1. 8 Packaging See EN 3375-001. 9 Technical specification See EN 3375-001.
