Railway Cables | ||||||||||
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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