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℃
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 |
Nominal Outer Conductor Diameter |
Nominal Overall Diameter |
Nominal Weight |
No/mm |
mm |
mm |
mm |
kg/km |
7/0.14 |
0.42 |
2.9 |
3.7 |
21 |