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    FRA 59 SW4

    Applications

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

    Standards

    DIN 5510-2

    Construction

    Electrical Characteristics at 20℃

    Inner conductor Tinned copper
    Insulation Crosslink PE (PEX)
    Outer conductor Tinned copper braid
    Sheath LSZH Elastomer

     

    Impedance Ω 75+/-3
    Nominal Capacitance pF/m 67
    Minimum Insulation Resistance MΩ.km 100000
    Inner Conductor Resistance MΩ/km 58
    Outer Conductor Resistance MΩ/km 16.1
    Attenuation    
    @10MHz dB/100m 3
    @50MHz dB/100m 8
    @100MHz dB/100m 12
    @150MHz dB/100m 15
    @200MHz dB/100m 18
    @300MHz dB/100m 23
    @400MHz dB/100m 27
    @450MHz dB/100m 29
    @500MHz dB/100m 31
    @600MHz dB/100m 35
    @800MHz dB/100m 42
    @850MHz dB/100m 44
    @900MHz dB/100m 46
    @950MHz dB/100m 47
    @1000MHz dB/100m 49
    Velocity of propagation % 66

    Mechanical and Thermal Properties

    Minimum Bending Radius 30mm (static)
    Temperature Range -40℃~ +105℃

    Dimensions and Weight

    Conductor Construction Nominal Inner Conductor Diameter Nominal Outer Conductor Diameter Nominal Overall Diameter Nominal Weight
    No/mm mm mm mm kg/km
    7/0.22 0.66 4.45 6.1 57
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