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 | 21 | 31 | 24 | 13.6 | 16.5 | 0.111 | 33.0 |
2.5 | 30 | 44 | 34 | 7.41 | 9.01 | 0.102 | 18.0 |
4 | 39 | 57 | 44 | 4.61 | 5.61 | 0.102 | 11.2 |
6 | 50 | 72 | 56 | 3.08 | 3.75 | 0.097 | 7.50 |
NOM. CONDUCTOR AREA MM2 | CONDUCTOR NO./ OD | NOM. INSULATION THICKNESS MM | NOM. EARTH CONDUCTOR AREA MM2 | NOM. SHEATH THICKNESS MM | NOM. OVERALL DIAMETER MM | APPROX. MASS KG/KM |
1.5 | 7/0.50 | 0.6 | 1.5 | 0.9 | 8.5 | 110 |
2.5 | 7/0.67 | 0.7 | 2.5 | 1 | 10.1 | 170 |
4 | 7/0.85 | 0.8 | 2.5 | 1.1 | 11.2 | 220 |
6 | 7/1.04 | 1.0 | 2.5 | 1.1 | 12.3 | 250 |