Nominal cross sectional area No of wires & wire diameter Actual area Overall diameter Weight Calculated breaking Load Max dc. resistance @20 ºC
mm2 mm2 mm2 mm2 kg/km kN Ohm/km
22 7/2.06 23.33 6.18 64 3.99 1.227
50 7/3.10 52.83 9.3 145 8.28 0.5419
60 7/3.40 63.55 10.2 174 9.9 0.4505
100 7/4.39 106 1371 290 16.00 0.2702
150 19/3.25 157.6 16.25 434 25.70 6.1825
200 19/3.78 213.2 18.9 587 32.40 0.1349
250 19/4.22 265.7 21.1 731 40.40 0.1083
300 19/4.65 322.7 23.25 888 48.75 0.08916
400 37/3.78 415.2 26.46 1145 63.10 0.06944