Railway Cables
Railway Signalling Cable Railway Points Heating Cable

FRA 213D SW4

Applications :

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

Standards :

  • DIN 5510-2

FRA 316 SW4

FRA 316 SW4

Construction :

  • Inner conductor:Stranded silver plated copper.

    Insulation:Crosslink PE(PEX).

    Outer conductor(shield1):Silver plated copper.

  • Outer conductor(shield2):Silver plated copper.

  • Sheath:LSZH Elastomer.

Electrical Characteristics at 20 °C :

Impedance Ω 50+/-2
Nomina lCapacitance pF/m 101
Minimum Insulation Resistance MΩ.km 100000
Inner Conductor Resistance MΩ/km 5.8
Outer Conductor Resistance MΩ/km 4.43
Attenuation  
@10MHz dB/100m 2
@50MHz dB/100m 5
@100MHz dB/100m 8
@150MHz dB/100m 10
@200MHz dB/100m 12
@300MHz dB/100m 15
@400MHz dB/100m 17
@450MHz dB/100m 19
@500MHz dB/100m 20
@600MHz dB/100m 22
@800MHz dB/100m 27
@850MHz dB/100m 28
@900MHz dB/100m 29
@950MHz dB/100m 30
@1000MHz dB/100m 31
@1800MHz dB/100m 45
@1900MHz dB/100m 47
@2000MHz dB/100m 49
@2400MHz dB/100m 55
@3000MHz dB/100m 64
@4000MHz dB/100m 79
@5000MHz dB/100m 93
@6000MHz dB/100m 106
Velocity of propagation % 66

Mechanical and Thermal Properties :

  • Minimum Bending Radius:50mm (static)

  • Temperature Range:-40℃~+105℃

Dimensions and Weight :

Conductor Construction No/mm NominalInner Conductor Diameter mm NominalOuter Conductor Diameter mm NominalOverall Diameter mm NominalWeight
7/0.75 2.25 8.7 10.8 202