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Table 4F1B - 60°C Thermosetting Insulated Flexible Cables

    60°C Thermosetting Insulated Flexible Cables

    Voltage Drop (per ampere per metre):

    Conductor Operating Temperature: 60°C
    Conductor cross-sectional area Two-core cable d.c. Two-core cable, single-phase a.c. 1 three-core, four-core or five-core cable, three-phase a.c. 2 single-core cables, touching
    d.c. Single-phase a.c.*
    1 2 3 4 5 6
    (mm2) (mV/A/m) (mV/A/m) (mV/A/m) (mV/A/m) (mV/A/m)
    4 12 12 10 – –
    6 7.8 7.8 6.7 – –
    10 4.6 4.6 4.0 – –
    16 2.9 2.9 2.5 – –


    		r x z r x z
    		r x z
    25 1.80 1.80 0.175 1.85 1.55 0.150 1.55 – – – –
    35 – – – – 1.10 0.150 1.15 1.31 1.31 0.21 1.32
    50 – – – – 0.83 0.145 0.84 0.91 0.91 0.21 0.93
    70 – – – – 0.57 0.140 0.58 0.64 0.64 0.20 0.67
    95 – – – – 0.42 0.135 0.44 0.49 0.49 0.195 0.53

    Note: * A larger voltage drop will result if the cables are spaced.


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