Railway Cables | ||||||||||||
FRA 3002 SW4
Applications :
-
These cables are designed for flexible installations, inside and outside railway rolling stock.
Standards :
- DIN 5510-2
Construction :
- Inner conductor: Stranded copper plated steel.
- Insulation: Crosslink PE (PEX).
- Outer conductor: Tinned copper braid.
- Sheath: LSZH Elastomer.
Electrical Characteristics at 20 °C :
-
Impedance
Ω
75+/-3
Nominal Capacitance
pF/m
67
Minimum Insulation Resistance
MΩ.km
100000
Inner Conductor Resistance
MΩ/km
236
Attenuation
@10MHz
dB/100m
6
@50MHz
dB/100m
14
@100MHz
dB/100m
20
@150MHz
dB/100m
25
@200MHz
dB/100m
29
@300MHz
dB/100m
36
@400MHz
dB/100m
42
@450MHz
dB/100m
45
@500MHz
dB/100m
47
@600MHz
dB/100m
52
@800MHz
dB/100m
62
@850MHz
dB/100m
64
@900MHz
dB/100m
66
@950MHz
dB/100m
68
@1000MHz
dB/100m
70
Velocity of propagation
%
66
Mechanical and Thermal Properties :
- Minimum Bending Radius: 25mm (static)
- Temperature Range: -40℃~ +105℃
Dimensions and Weight :
Conductor Construction |
Nominal Inner Conductor Diameter mm | Nominal Outer Conductor Diameter |
Nominal Overall Diameter mm | Nominal Weight kg/km |
7/0.14 |
0.42 |
2.9 |
3.7 |
21 |