FRA 59 SW4
Applications
These cables are designed for flexible installations, inside and outside railway rolling stock.
Standards
DIN 5510-2
Construction
| Inner conductor |
Tinned copper |
| 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 |
58 |
| Outer Conductor Resistance |
MΩ/km |
16.1 |
| Attenuation |
|
|
| @10MHz |
dB/100m |
3 |
| @50MHz |
dB/100m |
8 |
| @100MHz |
dB/100m |
12 |
| @150MHz |
dB/100m |
15 |
| @200MHz |
dB/100m |
18 |
| @300MHz |
dB/100m |
23 |
| @400MHz |
dB/100m |
27 |
| @450MHz |
dB/100m |
29 |
| @500MHz |
dB/100m |
31 |
| @600MHz |
dB/100m |
35 |
| @800MHz |
dB/100m |
42 |
| @850MHz |
dB/100m |
44 |
| @900MHz |
dB/100m |
46 |
| @950MHz |
dB/100m |
47 |
| @1000MHz |
dB/100m |
49 |
| Velocity of propagation |
% |
66 |
Mechanical and Thermal Properties
| Minimum Bending Radius |
30mm (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 |
| 7/0.22 |
0.66 |
4.45 |
6.1 |
57 |
