CONDUCTOR | CURRENT RATINGS | ELECTRICAL CHARACTERISTICS | |||||
NOMINAL AREA MM2 | UNENCLOSED IN AIR A |
BURIED DIRECT A | BURIED IN DUCTS A | MAXIMUM DC RESISTANCE @20°C OHM/KM | MAXIMUM AC RESISTANCE @75°C OHM/KM | REACTANCE OHM/KM | SINGLE PHASE VOLTAGE DROP @75°C MV/AM |
1.5 | 15 | 13 | 19 | 13.6 | 16.5 | 0.111 | 28.6 |
2.5 | 22 | 18 | 26 | 7.41 | 9.01 | 0.102 | 15.6 |
4 | 29 | 24 | 34 | 4.61 | 5.61 | 0.102 | 9.71 |
6 | 37 | 31 | 43 | 3.08 | 3.75 | 0.0967 | 6.49 |
10 | 51 | 42 | 57 | 1.83 | 2.23 | 0.0906 | 3.86 |
16 | 68 | 56 | 74 | 1.15 | 1.40 | 0.0861 | 2.43 |
25 | 91 | 79 | 96 | 0.727 | 0.884 | 0.0853 | 1.54 |
35 | 110 | 92 | 115 | 0.524 | 0.638 | 0.0826 | 1.11 |
50 | 135 | 110 | 140 | 0.387 | 0.471 | 0.0797 | 0.829 |
70 | 170 | 140 | 175 | 0.268 | 0.327 | 0.0770 | 0.583 |
95 | 215 | 165 | 210 | 0.193 | 0.236 | 0.0766 | 0.431 |
120 | 245 | 195 | 240 | 0.153 | 0.188 | 0.0743 | 0.351 |
150 | 280 | 225 | 270 | 0.124 | 0.153 | 0.0745 | 0.296 |
185 | 325 | 260 | 310 | 0.0991 | 0.123 | 0.0744 | 0.251 |
240 | 385 | 305 | 370 | 0.0754 | 0.0955 | 0.0735 | 0.210 |
NOM. CONDUCTOR AREA MM2 |
CONDUCTOR NO./ OD | NOM. INSULATION THICKNESS MM | NOM. EARTH CONDUCTOR AREA MM2 |
NOM. EARTH CONDUCTOR INSULATION THICKNESS MM | NOM. OVERALL DIAMETER MM | APPROX. MASS KG/KM |
1.5 | 7/0.50 | 0.8 | 1.5 | 0.6 | 11.5 | 190 |
2.5 | 7/0.67 | 0.8 | 2.5 | 0.7 | 12.6 | 250 |
4 | 7/0.85 | 1.0 | 2.5 | 0.7 | 14.2 | 350 |
6 | 7/1.04 | 1.0 | 2.5 | 0.7 | 15.4 | 400 |
10 | 7/1.35 | 1.0 | 4.0 | 1.0 | 17.5 | 605 |
16 | 7/1.70 | 1.0 | 6.0 | 1.0 | 19.8 | 825 |
25 | 7/2.14 | 1.2 | 6.0 | 1.0 | 23.5 | 1190 |
35 | 7/2.65 | 1.2 | 6.0 | 1.0 | 25.0 | 1535 |
50 | 19/1.89 | 1.4 | 16 | 1.0 | 30.4 | 2175 |
70 | 19/2.24 | 1.4 | 25 | 1.2 | 33.0 | 2870 |
95 | 19/2.65 | 1.6 | 25 | 1.2 | 38.4 | 3880 |
120 | 19/2.94 | 1.6 | 35 | 1.2 | 40.6 | 4640 |
150 | 19/3.28 | 1.8 | 50 | 1.4 | 45.2 | 5500 |
185 | 37/2.65 | 2.0 | 70 | 1.4 | 50.3 | 6930 |
240 | 37/2.94 | 2.2 | 95 | 1.6 | 57.2 | 9170 |