FTN Screening Conductor Cables

Application

The cables are designed to be used for the purpose of screening telecommunication cables from electrical interference.

Standard

  • NR/PS/TEL/31102(BR1817)
  • BS 6485

Cable Construction

FTN Screening Conductor Cables Railway Cable
Conductors Single core stranded aluminium to BS 215PT1
Insulation PVC type 16 to BS 6485 or LSZH

Electrical Characteristics at 20℃

Nominal Conductor Cross Section mm^2 150 250
Maximum DC Conductor Resistance Ω/km 0.1825 0.1083

Mechanical and Thermal Properties

  • Minimum Bending Radius: 9×OD
  • Temperature Range: 0℃ to +70℃ (during operation); 0℃ to +55℃ (during installation)

Dimensions and Weight

Cable Code No. of cores& Nominal Conductor Cross Sectional Area No. & Nominal Diameter of Strands Nominal Thickness of Insulation Nominal Overall Diameter Nominal Weight
  No.×mm^2 No/mm mm mm kg/km
RF31102-H07V-U-450/750V-1G150AL 1×150 19/3.25 1.6 19.45 629
RF31102-H07V-U-450/750V-1G250AL 1×250 19/4.22 1.6 24.30 995

U is changed to K if the stranding class is changed from class 2 to class 5