Railway Cables

FRA 213 URM 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: 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 :

  • Minimum Bending Radius: 50mm (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

7/0.75

2.25

8.15

10.3

161