Railway Cables

FTN Screening Conductor Cables

Application

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

Standards

● NR/PS/TEL/31102(BR1817)
● BS 6485

Construction

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
mm²
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.×mm²
No. & Nominal
Diameter of
Strands
No/mm
Nominal
Thickness of
Insulation
mm
Nominal
Overall
Diameter
mm
Nominal
Weight
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