Technical Specifications
3½ Core, Aluminium Conductor, Unarmoured
Nominal Cross Sectional Area Nominal Thickness Of Insulation Minimum Thickness Of Inner Sheath Nominal Thickness Of Outer Sheath Approx. Overall Diameter Approx. Weight Of Cable Max. DC Conductor Resistance At 20°C CURRENT RATINGS
Direct In Ground In Ducts In Air
Main Neutral Main Neutral Main Neutral Main Neutral Main Neutral
Sq.mm Sq.mm mm mm mm mm mm kg/km Ohm/km Ohm/km Amps Amps Amps
25 16 1.2 1.0 0.3 2.0 23.9 750 1.20 1.91 76 63 70
35 16 1.2 1.0 0.3 2.0 26.2 850 0.868 1.91 92 77 86
50 25 1.4 1.2 0.3 2.2 29.5 1150 0.641 1.20 110 95 105
70 35 1.4 1.2 0.4 2.2 33.5 1500 0.443 0.868 135 115 130
95 50 1.6 1.4 0.4 2.2 37.2 1900 0.320 0.641 165 140 155
120 70 1.6 1.4 0.5 2.4 41.2 2300 0.253 0.443 185 155 180
150 70 1.8 1.4 0.5 2.4 43.8 2800 0.206 0.443 210 175 205
185 95 2.0 1.6 0.5 2.6 47.7 3400 0.164 0.320 235 200 240
240 120 2.2 1.6 0.6 3.0 56.6 4244 0.125 0.253 275 235 280
