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 | 17 | 26 | 21 | 13.6 | 16.5 | 0.111 | 28.6 |
2.5 | 25 | 37 | 29 | 7.41 | 9.01 | 0.102 | 15.6 |
4 | 33 | 48 | 37 | 4.61 | 5.61 | 0.102 | 9.71 |
6 | 42 | 61 | 47 | 3.08 | 3.75 | 0.0967 | 6.49 |
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 | 9.2 | 130 |
2.5 | 7/0.67 | 0.7 | 2.5 | 1 | 11.4 | 210 |
4 | 7/0.85 | 0.8 | 2.5 | 1.1 | 12.4 | 280 |
6 | 7/1.04 | 1.0 | 2.5 | 1.1 | 13.8 | 330 |