FRA 316 SW4
Applications
These cables are designed for flexible installations, inside and outside railway rolling stock.
Standards
DIN 5510-2
Construction
Inner conductor |
Stranded silver plated copper |
Insulation |
PTFE |
Outer conductor (shield 1) |
Silver plated copper |
Outer conductor (shield 2) |
Silver plated copper |
Sheath |
LSZH Elastomer |
Electrical Characteristics at 20℃
Impedance |
Ω |
50+/-2 |
Nominal Capacitance |
pF/m |
94.5 |
Minimum Insulation Resistance |
MΩ.km |
100000 |
Inner Conductor Resistance |
MΩ/km |
29.9 |
Outer Conductor Resistance |
MΩ/km |
7.5 |
Attenuation |
|
|
@10MHz |
dB/100m |
7 |
@50MHz |
dB/100m |
17 |
@100MHz |
dB/100m |
24 |
@150MHz |
dB/100m |
30 |
@200MHz |
dB/100m |
35 |
@300MHz |
dB/100m |
44 |
@400MHz |
dB/100m |
52 |
@450MHz |
dB/100m |
56 |
@500MHz |
dB/100m |
59 |
@600MHz |
dB/100m |
66 |
@800MHz |
dB/100m |
78 |
@850MHz |
dB/100m |
81 |
@900MHz |
dB/100m |
83 |
@950MHz |
dB/100m |
86 |
@1000MHz |
dB/100m |
89 |
@1800MHz |
dB/100m |
127 |
@1900MHz |
dB/100m |
131 |
@2000MHz |
dB/100m |
135 |
@2400MHz |
dB/100m |
152 |
@3000MHz |
dB/100m |
175 |
@4000MHz |
dB/100m |
211 |
@5000MHz |
dB/100m |
245 |
@6000MHz |
dB/100m |
277 |
Velocity of propagation |
% |
70.7 |
Mechanical and Thermal Properties
Minimum Bending Radius |
5mm (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 |
7/0.18 |
0.54 |
2.5 |
3.16 |
21 |