Code Number Steel ratio Cross sectional Areas Number of Wires Wire Diameter Diameter Linear Mass Rated strength Max d.c. resistance @20°C

Aluminium Steel Total Aluminium Steel Aluminium Steel Core conductor


% mm2 mm2 mm2

mm mm mm mm kg/km kN Ohm/km
16 17 16 2.67 18.7 6 1 1.84 1.84 1.84 5.53 64.6 6.08 1.7934
25 17 25 4.17 29.2 6 1 2.3 2.3 2.3 6.91 100.9 9.13 1.1478
40 17 40 6.67 46.7 6 1 2.91 2.91 2.91 8.74 161.5 14.4 0.7174
63 17 63 10.5 73.5 6 1 3.66 3.66 3.66 11 254.4 21.63 0.4555
100 17 100 16.7 117 6 1 4.61 4.61 4.61 13.8 403.8 34.33 0.2869
125 6 125 6.94 132 18 1 2.97 2.97 2.97 14.9 397.9 29.17 0.2304
125 16 125 20.4 145 26 7 2.47 1.92 5.77 15.7 503.9 45.69 0.231
160 6 160 8.89 169 18 1 3.36 3.36 3.36 16.8 509.3 36.18 0.18
160 16 160 26.1 186 26 7 2.8 2.18 6.53 17.7 644.9 57.69 0.1805
200 6 200 11.1 211 18 1 3.76 3.76 3.76 18.8 636.7 44.22 0.144
200 16 200 32.6 233 26 7 3.13 2.43 7.3 19.8 806.2 70.13 0.1444
250 10 250 24.6 275 22 7 3.8 2.11 6.34 21.6 880.6 68.72 0.1154
250 16 250 40.7 291 26 7 3.5 2.72 8.16 22.2 1007.7 87.67 0.1155
315 7 315 21.8 337 45 7 2.99 1.99 5.97 23.9 1039.6 79.03 0.0917
315 16 315 51.3 366 26 7 3.93 3.05 9.16 24.9 1269.7 106.83 0.0917
400 7 400 27.7 428 45 7 3.36 2.24 6.73 26.9 1320.1 98.36 0.0722
400 13 400 51.9 452 54 7 3.07 3.07 9.21 27.6 1510.3 123.04 0.0723
450 7 450 31.1 481 45 7 3.57 2.38 7.14 28.5 1485.2 107.47 0.0642
450 13 450 58.3 508 54 7 3.26 3.26 9.77 29.3 1699.1 138.42 0.0643
500 7 450 34.6 535 45 7 3.76 2.51 7.52 30.1 1650.2 119.41 0.0578
500 13 450 64.8 565 54 7 3.43 3.43 10.3 30.9 1887.9 153.8 0.0578
560 7 560 38.7 599 45 7 3.98 2.65 7.96 31.8 1848.2 133.74 0.0516
560 13 560 70.9 631 54 19 3.63 2.18 10.9 32.7 2103.4 172.59 0.0516
630 7 630 43.6 674 45 7 4.22 2.81 8.44 33.8 2079.2 150.45 0.0459
630 13 630 79.8 710 54 19 3.85 2.31 11.6 34.7 2366.3 191.77 0.0459