Size a single circuit from load current, run length and permissible voltage drop. Regional derating: UK @ 30°C ambient.

    Circuit Inputs

    Result

    Base ampacity
    63 A
    Derated ampacity
    63 A
    Voltage drop
    4.72 V (1.18%)
    Cable OD
    22.9 mm
    Temp factor
    1.00
    Grouping factor
    1.00
    Conductor factor
    1.00
    Ambient
    30 °C