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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:LSZHE lastomer.
Electrical Characteristics at 20 °C :
| Impedance | Ω | 75+/-3 |
|---|---|---|
| Nominal Capacitance | pF/m | 67 |
| MinimumIn sulation 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 No/mm | NominalInner Conductor Diameter mm | NominalOuter Conductor Diameter mm | NominalOverall Diameter mm | NominalWeight |
|---|---|---|---|---|
| 7/0.22 | 0.66 | 4.45 | 6.1 | 57 |