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    FRA 213D SW4

    • FRA 213D SW4, Coaxial Cables for Railway Application
    • FRA 213D SW4, Coaxial Cables for Railway Application

    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: Crosslink PE (PEX)
    • 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 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℃

    Technical Data

    Conductor Construction Nominal Inner Conductor Diameter Nominal Outer Conductor Diameter Nominal Overall Diameter Nominal Weight
    No/mm mm mm mm kg/km
    7/0.75 2.25 8.7 10.8 202
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