No. Type Size (mm 2 ) Conductor (No./mm) Insulation thickness (mm) Sheath thickness (mm) Approx.cable diameter (mm) Approx. Cable weight (kg/km) 20℃ max. conductor DC resistance ( Ω /km) 1 2×0.5 16/0.2 0.5 0.6 4.6~5.9 37.00 39.0 2 2×0.75 24/0.2 0.5 0.6 4.9~6.3 46.00 26.0 3 3×0.5 16/0.2 0.5 0.6 4.9~6.3 57.00 39.0 4 3×0.75 24/0.2 0.5 0.6 5.2~6.7 58.00 26.0 5 4×0.5 16/0.2 0.5 0.6 5.0~6.5 60.00 39.0 6