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    Super-thin Wall Sheathed Single Core Cables (750V)

    DTREF 750V

    Application

    -Used as power and control cable for protected installations inside and outside of rail and transport vehicles, where handling and installation cost are an important factor.

    -Used in control, auxillary and main circuit wiring such as cable harnesses, switchboards and control panels, driver desks etc.

    Construction

    Conductor Tinned copper wires
    Insulation Electron beam crosslinkable LSZH compound
    Sheath TPU plastic sheath

    Electrical & Mechanical Properties

    Nominal Voltage 750V
    Short Circuit Temperature (5s) 250°C
    Operating Temperature -60°C/+125°C
    Minimum Bending Radius 3 x Overall Diameter (OD≤20mm); 5 x Overall Diameter (OD≥20mm)

    Fire Performance

    Flame Retardant GB/T18380.1-2001 DZ-1
    Low Corrosivity (Acidity & Conductivity) GB/T17650.1-1998; GB/T17650.2-1998
    Halogen Free GB/T17650.1-1998; GB/T17650.2-1998
    Low Smoke GB/T17651.1-1998; GB/T17651.2-1998

    DTREF 750V

    Nominal Cross-Sectional Area Conductor Construction Nominal Insulation Thickness Nominal Sheath Thickness Maximum Overall Diameter Weight Maximum Conductor Resistance 20°C
    mm² No/mm mm mm mm kg/km Ω/km
    0.5 19/0.18 0.25 0.12 1.64 7.8 40.1
    0.75 19/0.23 0.25 0.12 1.89 11.6 26.7
    1.0 19/0.26 0.25 0.12 2.04 14.0 20.0
    1.2 19/0.28 0.25 0.12 2.20 15.8 17.6
    1.5 19/0.32 0.30 0.12 2.44 20.8 13.7
    2.5 19/0.41 0.30 0.12 2.89 31.8 8.21
    4.0 19/0.52 0.35 0.12 3.54 49.9 5.00
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