Railway Cables
Railway Signalling Cable Railway Points Heating Cable

FRA 213D SW4

Applications :

  • FRA 213D SW4 cables are designed for flexible installations, inside and outside railway rolling stock.

Standards :

  • DIN 5510-2

Construction :

FRA 316 SW4FRA 316 SW4

  • 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

Note: The parameters listed above are nominal values as per cable standards. Actual values may vary due to material and manufacturing process variations. For precise specifications or customized requirements, please contact us for further information