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    Concentric Cable

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    OVERVIEW

    Concentric cable is a cable consisting of two or more concentric conductors, in particular one of the neutral wires coiled around the inner conductor. The allowable bending radius of concentric cables shall be: a single-core cable shall not be less than 20 times the outer diameter of the cable; The multi-core cable shall not be less than 15 times the outer diameter of the cable.

    STANDARD

    ASTM, IEC 60502-1 IEC 60228

    Application

    This product is suitable for the welding machine of which voltage to the ground is not more than DC 200V and pulsating current value is 400V.

    Technical Parameter

    ASTM 600/1000v
    Core AWG Structure Size (mm) Copper cable (kg/km)
    Conductor Insulation Concentric conductor Outer sheath
    Single wire XLPE Single wire UV-PVC
    No. Dia. Thick No. Dia. Thick Dia.
    1 16 7 0.49 1.14 39 0.321 1.14 6.82 81.46
    1 10 7 0.98 1.14 34 0.511 1.14 8.67 172.04
    1 8 7 1.23 1.14 25 0.643 1.14 9.68 221.58
    1 6 7 1.55 1.14 25 0.813 1.14 10.98 160.50
    1 4 7 1.96 1.14 27 1.020 1.14 12.62 509.26
    IEC 60502-1 IEC 60228 600/1000v
    Size (mm2) Structure Size mm Copper cable (kg/km)
    Concuctor Insulation Concentric conductor Outer sheath
    Single wire Dia. PVC Single wire UV-PVC
    No. Dia. Thick No. Dia. Thick Dia. (kg/km)
    10 7 1.35 4.05 1.55 20 0.85 1.4 11.79 301.55
    16 7 1.7 5.1 1.55 32 0.85 1.4 12.84 431.7
    25 7 2.14 6.42 1.6 29 1.13 1.5 15.02 647.46
    16 7 1.7 5.1 1.55 26 1.13 1.4 13.42 244.16
    25 7 2.14 6.42 1.6 29 1.13 1.5 15.02 307.3
    35 19 1.53 7.65 1.65 27 1.35 1.6 16.99 390.15

     

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