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