FRA 400 SW4
Application and Description
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: Crosslink Foam PE (SPEX)
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 | 100000 | |
Inner Conductor Resistance | MΩ/km | 29.45 |
Outer Conductor Resistance | MΩ/km | 7.6 |
Attenuation |
|
|
@10MHz | dB/100m | 5 |
@50MHz | dB/100m | 11 |
@100MHz | dB/100m | 16 |
@150MHz | dB/100m | 20 |
@200MHz | dB/100m | 23 |
@300MHz | dB/100m | 29 |
@400MHz | dB/100m | 34 |
@450MHz | dB/100m | 36 |
@500MHz | dB/100m | 38 |
@600MHz | dB/100m | 42 |
@800MHz | dB/100m | 50 |
@850MHz | dB/100m | 51 |
@900MHz | dB/100m | 53 |
@950MHz | dB/100m | 55 |
@1000MHz | dB/100m | 56 |
@1800MHz | dB/100m | 79 |
@1900MHz | dB/100m | 82 |
@2000MHz | dB/100m | 84 |
@2400MHz | dB/100m | 94 |
@3000MHz | dB/100m | 107 |
@4000MHz | dB/100m | 128 |
@5000MHz | dB/100m | 147 |
@6000MHz | dB/100m | 165 |
Velocity of propagation | % | 70.7 |
Mechanical and Thermal Properties
Minimum Bending Radius | 25mm (static) |
Temperature Range | -40℃～ +105℃ |
Technical Data
Conductor Construction | Nominal Inner Conductor Diameter | Nominal Outer Conductor Diameter | Nominal Overall Diameter | Nominal Weight |
|---|---|---|---|---|
No/mm | mm | mm | mm | kg/km |
1.0 | 4.24 | 5.0 | 60 |
