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    EUROBALISE SIF

    Application

    The cables are used in Eurobalise (ERTMS) speed control circuits. The cables are laid in trays alongside railway lines and connect an “Eurobalise” located between the rails to the Eurocoder (LEU) located in a control centre.

    Standard

    • ALSTOM 5 326 203
    • SNCF CT 446

    Cable Construction

    • Electrical Characteristics at 20℃Conductors: Class 2 stranded tinned copper.
    • Insulation: Solid polyethylene.
    • Inner sheath: Low density polyethylene.
    • Screen: Two corrugated copper braid shields..
    • Intermediate Sheath: Low density polyethylene.
    • Armour: Galvanized steel braid armour.
    • Outer Sheath: Flame Retardant PVC.
    Nominal Conductor Diameter mm 1.04
    Nominal Cross Section Area mm 0.85
    Maximum Conductor Resistance (DC) Ω/km 22
    Characteristic Impedance @100KHz-1MHz Ω 95
    Maximum Attenuation    
    @560 kHz dB/km 7.5
    @1MHz dB/km 10
    Nominal Insulated Thickness mm 0.63

    Mechanical and Thermal Properties

    • Minimum Bending Radius: 8×OD (static); 16×OD (dynamic)
    • Temperature Range: -30℃ to +70℃ (during operation); -20℃ to +50℃ (during installation)

    Dimensions and Weight

    Cable Code No. of cores& Nominal
    Conductor Cross
    Sectional Area
    No.×mm
    No. & Nominal
    Diameter of
    Strands
    No/mm
    Nominal Sheath
    Thickness
    mm
    Nominal
    Overall
    Diameter
    mm
    Nominal
    Weight
    kg/km
    Inner Inter. Outer
    RS/SIF-2Y2YC2Y(SWB)Y-2C0.85S 2 x 0.85 7/0.386 1.0 0.5 1.6 15 301

     

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