Railway Cables
Railway Signalling Cable Railway Points Heating Cable

FRA 213 URM SW4

 

Applications :

  • These cables are designed for flexible installations, inside and outside railway rolling stock.

Standards :

  • DIN 5510-2

Construction :

FRA 316 SW4FRA 316 SW4

  • Inner conductor:Plain copper.

    Insulation:Crosslink PE(PEX).

    Outer conductor:Silver plated copper braid.

    Sheath:LSZH Elastomer.

Electrical Characteristics at 20 °C :

Impedance Ω 50+/-2
Nominal Capacitance pF/m 101
Minimum Insulation Resistance MΩ.km 100000
Inner Conductor Resistance MΩ/km 5.74
Outer Conductor Resistance MΩ/km 3.7
Attenuation    
@10MHz dB/100m 2
@50MHz dB/100m 4
@100MHz dB/100m 6
@150MHz dB/100m 8
@200MHz dB/100m 9
@300MHz dB/100m 12
@400MHz dB/100m 14
@450MHz dB/100m 15
@500MHz dB/100m 16
@600MHz dB/100m 18
@800MHz dB/100m 22
@850MHz dB/100m 23
@900MHz dB/100m 24
@950MHz dB/100m 25
@1000MHz dB/100m 26
@1800MHz dB/100m 40
@1900MHz dB/100m 41
@2000MHz dB/100m 43
Velocity of propagation % 66

Mechanical and Thermal Properties :

  • MinimumBending Radius:50mm (static)

  • TemperatureRange:-40℃～+105℃

Dimensions and Weight :

Conductor Construction No/mm NominalInner Conductor Diameter mm NominalOuter Conductor Diameter mm NominalOverall Diameter mm NominalWeight
7/0.75 2.25 8.15 10.3 161