Number of Cores and Nominal Area of Conductor Thickness of insulation (Nom) Thickness of inner sheath (Minimum ) Armour wire diameter or steel strips Thickness of outer sheath (minimum) Approx. Overall diameter Total weight approx. Maximum DC resistance of conductor at 20?C Approx. AC resistance at operating temp. at 70?C mm? mm mm mm mm mm Kg/Km Ohm/Km Ohm/Km. 2x1.5* 0.8 0.3 1.40 1.24 13.80 400 18.1 21:74 2x2.5* 0.9 0.3 1.40 1.24 14.80 439 12.1 14.53 2x4* 1.0 0.3 1.40 1.24 15.80 492 7.41 8.90 2x6* 1.0 0.3 1.40 1.24 17.80 573 4.61 5.54 2x10* 1.0 0.3 1.40 1.40 18.80 700 3.08 3.70 2x16 1.0 0.3 4.0x0.8 1.40 18.80 643 1.91 2.30 2x25 1.2 0.3 4.0x0.8 1.40 21.40 806 1.20 1.44 2x35 1.2 0.3 4.0x0.8 1.40 23.00 926 0.868 1.04 2x50 1.4 0.3 4.0x0.8 1.40 25.80 1119 0.641 0.770 2x70 1.4 0.3 4.0x0.8 1.40 28.20 1320 0.443 0.532 2x95 1.6 0.3 4.0x0.8 1.56 31.90 16.80 0.320 0.385 2x120 1.6 0.4 4.0x0.8 1.56 34.10 1903 0.253 0.305 2x150 1.8 0.4 4.0x0.8 1.56 37.30 2238 0.206 0.249 2x185 2.0 0.4 4.0x0.8 1.72 41.00 2646 0.164 0.199 2x240 2.2 0.5 4.0x0.8 1.88 45.40 3264 0.125 0.152 2x300 2.4 0.5 4.0x0.8 2.04 50.50 3868 0.100 0.123 2x400 2.60 0.60 4.0x0.8 2.20 55.80 4710 0.0778 0.0975
Type Designation AYWY / AYFY Rated Voltage 1100 V Design Standard IS - 1554 (Part -1) -1988 |