Railway Cables | ||||||||||||
FRA 213 URM SW4
Applications :
-
These cables are designed for flexible installations, inside and outside railway rolling stock.
Standards :
- DIN 5510-2
Construction :
- Inner conductor: Plain copper.
- Insulation: Crosslink PE (PEX).
- Outer conductor: Silver plated copper braid.
- Sheath: LSZH Elastomer.
Electrical Characteristics at 20 °C :
-
Impedance
Ω
50+/-2
Nominal Capacitance
pF/m
101
Minimum Insulation Resistance
MΩ.km
100000
Inner Conductor Resistance
MΩ/km
5.74
Outer Conductor Resistance
MΩ/km
3.7
Attenuation
@10MHz
dB/100m
2
@50MHz
dB/100m
4
@100MHz
dB/100m
6
@150MHz
dB/100m
8
@200MHz
dB/100m
9
@300MHz
dB/100m
12
@400MHz
dB/100m
14
@450MHz
dB/100m
15
@500MHz
dB/100m
16
@600MHz
dB/100m
18
@800MHz
dB/100m
22
@850MHz
dB/100m
23
@900MHz
dB/100m
24
@950MHz
dB/100m
25
@1000MHz
dB/100m
26
@1800MHz
dB/100m
40
@1900MHz
dB/100m
41
@2000MHz
dB/100m
43
Velocity of propagation
%
66
Mechanical and Thermal Properties :
- Minimum Bending Radius: 50mm (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 |
7/0.75 |
2.25 |
8.15 |
10.3 |
161 |