Technical Specifications
3½ Core, Aluminium Conductor, Armoured
Nominal Cross Sectional Area Nominal Thickness Of Insulation Minimum Thickness Of Inner Sheath ARMOUR Min. Thickness Of Outer Sheath Overall Diameter Approx. Weight Of Cable Max.DC Conductor Resistance At 20°C CURRENT RATINGS
Galv. Flat Steel Strip Nominal Thickness Direct In Ground In Ducts In Air
Main Neutral Main Neutral Main Neutral Main Neutral
Sq.mm Sq.mm mm mm mm mm mm mm kg/km Ohm/km Ohm/km Amps Amps Amps
25 16 1.2 1.0 0.3 0.8 1.4 23.0 1048 1.200 1.91 76 63 70
35 16 1.2 1.0 0.3 0.8 1.4 25.3 1221 0.868 1.91 92 77 86
50 25 1.4 1.2 0.3 0.8 1.56 29.5 1600 0.641 1.20 100 9