Single Core, Aluminium Conductor, Unarmoured

Single Core, Aluminium Conductor, Unarmoured Nominal Cross Sectional Area Nominal Thickness Of Insulation 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 Duct In Air 2 cables 3 cables 2 cables 3 cables 2 cables 3 cables Sq.mm mm mm mm kg/km Ohm/km Amps. Amps. Amps. Amps. Amps. Amps. 1.5 0.8 1.8 6.70 55 18.10 21 17 19 17 18 15 2.5 0.9 1.8 7.40 65 12.10 28 24 25 24 25 21 4 1.0 1.8 8.00 75 7.41 36 31 33 30 32 27 6 1.0 1.8 8.50 90 4.61 44 39 42 37 41 35 10 1.0 1.8 9.30 105 3.08 54 51 56 51 56 47 16 1.0 1.8 10.80 140 1.91 75 66 71 65 72 64 25 1.2 1.8 12.50 190 1.20 97 86 93 84 99 84 35 1.2 1.8 13.70 225 0.868 120 100 110 100 120 105 50 1.4 1.8 15.80 300 0.641 145 120 130 115 150 130 70 1.4 1.8 17.80 400 0.443 170 140 155 135 185 155 95 1.6 2.0 19.70 500 0.320 205 175 180 155 215 190 120 1.6 2.0 21.80 560 0.253 230 195 200 170 240 220 150 1.8 2.0 23.40 665 0.206 265 220 220 190 270 250 185 2.0 2.0 25.50 855 0.164 300 240 240 210 305 290 240 2.2 2.0 28.60 1070 0.125 335 270 270 225 350 335 300 2.4 2.2 32.00 1345 0.100 370 295 295 245 395 380 400 2.4 2.2 36.50 1710 0.0778 410 325 335 275 455 435 500 3.0 2.4 40.20 2150 0.0605 435 345 355 295 490 480 630 3.4 2.4 43.50 2564 0.0469 485 390 395 320 560 550 800 3.4 2.6 50.00 3270 0.0367 525 440 420 350 650 640 1000 3.4 2.8 55.00 4060 0.0291 570 490 445 380 735 720