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    FRA 316 SW4

    Application and Description

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

    Standards

    DIN 5510-2

    Construction

    Inner conductor : Stranded silver plated copper

    Insulation : PTFE

    Outer conductor (shield 1) : Silver plated copper

    Outer conductor (shield 2) : Silver plated copper

    Sheath : LSZH Elastomer

    Electrical Characteristics at 20℃

    Impedance Ω 50+/-2
    Nominal Capacitance pF/m 94.5
    Minimum Insulation Resistance MΩ.km 100000
    Inner Conductor Resistance MΩ/km 29.9
    Outer Conductor Resistance MΩ/km 7.5
    Attenuation    
    @10MHz dB/100m 7
    @50MHz dB/100m 17
    @100MHz dB/100m 24
    @150MHz dB/100m 30
    @200MHz dB/100m 35
    @300MHz dB/100m 44
    @400MHz dB/100m 52
    @450MHz dB/100m 56
    @500MHz dB/100m 59
    @600MHz dB/100m 66
    @800MHz dB/100m 78
    @850MHz dB/100m 81
    @900MHz dB/100m 83
    @950MHz dB/100m 86
    @1000MHz dB/100m 89
    @1800MHz dB/100m 127
    @1900MHz dB/100m 131
    @2000MHz dB/100m 135
    @2400MHz dB/100m 152
    @3000MHz dB/100m 175
    @4000MHz dB/100m 211
    @5000MHz dB/100m 245
    @6000MHz dB/100m 277
    Velocity of propagation % 70.7

    Mechanical and Thermal Properties

    Minimum Bending Radius : 5mm (static)

    Temperature Range : -40℃~ +105℃

    Technical Data

    Conductor Construction Nominal Inner Conductor Diameter Nominal Outer Conductor Diameter Nominal Overall Diameter Nominal Weight
    No/mm mm mm mm kg/km
    7/0.18 0.54 2.5 3.16 21
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