Railway Cables

FRA 179 SW4

Applications :

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

Standards :

  • DIN 5510-2

Railway Cables Railway Cables

Construction :

  • Inner conductor: Stranded silver plated copper clad steel.
  • Insulation: Crosslink Foam PE (SPEX).
  • Outer conductor: Silver plated copper.
  • Sheath: LSZH Elastomer.

Electrical Characteristics at 20 °C :

  • Impedance

    Ω

    75+/-3

    Nominal Capacitance

    pF/m

    60

    Minimum Insulation  Resistance

    MΩ.km

    100000

    Inner Conductor Resistance

    MΩ/km

    800.5

    Outer Conductor Resistance

    MΩ/km

    27.9

    Attenuation

     

     

    @50MHz

    dB/100m

    16

    @100MHz

    dB/100m

    24

    @150MHz

    dB/100m

    30

    @200MHz

    dB/100m

    34

    @250MHz

    dB/100m

    39

    @300MHz

    dB/100m

    43

    @350MHz

    dB/100m

    47

    @400MHz

    dB/100m

    51

    @450MHz

    dB/100m

    54

    @500MHz

    dB/100m

    57

    @550MHz

    dB/100m

    61

    @600MHz

    dB/100m

    64

    @650MHz

    dB/100m

    67

    @700MHz

    dB/100m

    70

    @750MHz

    dB/100m

    72

    @800MHz

    dB/100m

    75

    @850MHz

    dB/100m

    78

Mechanical and Thermal Properties :

  • Minimum Bending Radius: 5mm (static)
  • Temperature Range: -40℃~ +105℃

Dimensions and Weight :

Conductor Construction
No/mm

Nominal Inner Conductor Diameter mm

Nominal Outer Conductor Diameter
mm

Nominal Overall  Diameter mm Nominal Weight kg/km

7/0.1

0.305

2.13

2.54

11.1