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    FRA 3002 SW4

    • FRA 3002 SW4 Cable, Coaxial Cables for Railway Application
    • FRA 3002 SW4 Cable, 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 copper plated steel
    • Insulation: Crosslink PE (PEX)
    • Outer conductor: Tinned copper braid
    • Sheath: LSZH Elastomer

    Electrical Characteristics at 20℃

    Impedance Ω 75+/-3
    Nominal Capacitance pF/m 67
    Minimum Insulation Resistance MΩ.km 100000
    Inner Conductor Resistance MΩ/km 236
    Attenuation    
    @10MHz dB/100m 6
    @50MHz dB/100m 14
    @100MHz dB/100m 20
    @150MHz dB/100m 25
    @200MHz dB/100m 29
    @300MHz dB/100m 36
    @400MHz dB/100m 42
    @450MHz dB/100m 45
    @500MHz dB/100m 47
    @600MHz dB/100m 52
    @800MHz dB/100m 62
    @850MHz dB/100m 64
    @900MHz dB/100m 66
    @950MHz dB/100m 68
    @1000MHz dB/100m 70
    Velocity of propagation % 66

    Mechanical and Thermal Properties

    Minimum Bending Radius 25mm (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
    7/0.14 0.42 2.9 3.7 21
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