| Technical Data for 1100 V Grade Armoured Control cabl Tpe YWY and YF conforming to IS:1554-I/88 | |||||||||||||||||
| Type | No. of ores & cross sectional area (No. x mm²) | Conductor (Cu) Min. no. of wires (No.) | Thickness of PVC insulation (Nom.) (mm) | Thickness of common covring min Extruded / wrapped (mm) | Armouring | Thickness of PVC outer Sheath (Min) (mm) | Approx. O.D. (mm) | Approx net weight of cable (Kg/km) | Max D.C resistance at 20°C (Ω/km) | Approx A.C. resistance at operating temp. 70°C (Ω/km) | Approx Reactance at 50 Hz (Ω/km) | Approx. Capacitance per phase (μF / km) | Direct in ground (Amps) | Current rating in Duct (Amps) | In Air (Amps) | Short ckt rating for 1 sec KA (rms) | |
| Flat wire Size (mm) | Round wire Dia (mm) | ||||||||||||||||
| YWY | 2 x 1.5 | 1 | 0.8 | 0.3 | 1.4 | 1.24 | 13.0 | 370 | 12.1 | 14.5 | 0.244 | 0.1 | 23 | 20 | 20 | 0.173 | |
| 3 x .15 | 1 | 0.8 | 0.3 | 1.4 | 1.24 | 13.5 | 420 | 12.1 | 14.5 | 0.244 | 0.1 | 21 | 17 | 17 | 0.173 | ||
| 4 x 1.5 | 1 | 0.8 | 0.3 | 1.4 | 1.24 | 14.0 | 480 | 12.1 | 14.5 | 0.244 | 0.1 | 21 | 17 | 17 | 0.173 | ||
| 5 x 1.5 | 1 | 0.8 | 0.3 | 1.4 | 1.24 | 15.0 | 510 | 12.1 | 14.5 | 0.244 | 0.1 | 21 | 17 | 17 | 0.173 | ||
| 6 x 1.5 | 1 | 0.8 | 0.3 | 1.4 | 1.24 | 16.0 | 570 | 12.1 | 14.5 | 0.244 | 0.1 | 15 | 13 | 13 | 0.173 | ||
| 7 x 1.5 | 1 | 0.8 | 0.3 | 1.4 | 1.24 | 16.0 | 590 | 12.1 | 14.5 | 0.244 | 0.1 | 14 | 13 | 13 | 0.173 | ||
| 10 x 1.5 | 1 | 0.8 | 0.3 | 1.4 | 1.40 | 19.5 | 800 | 12.1 | 14.5 | 0.244 | 0.1 | 13 | 11 | 11 | 0.173 | ||
| YFY | 12 x 1.5 | 1 | 0.8 | 0.3 | 4 x 0.8 | 1.24 | 18.5 | 720 | 12.1 | 14.5 | 0.244 | 0.1 | 12 | 10 | 10 | 0.173 | |
| 14 x 1.5 | 1 | 0.8 | 0.3 | 4 x 0.8 | 1.40 | 19.5 | 780 | 12.1 | 14.5 | 0.244 | 0.1 | 11 | 10 | 10 | 0.173 | ||
| 16 x 1.5 | 1 | 0.8 | 0.3 | 4 x 0.8 | 1.40 | 20.5 | 860 | 12.1 | 14.5 | 0.244 | 0.1 | 11 | 9 | 9 | 0.173 | ||
| 19 x 1.5 | 1 | 0.8 | 0.3 | 4 x 0.8 | 1.40 | 21.5 | 970 | 12.1 | 14.5 | 0.244 | 0.1 | 10 | 9 | 9 | 0.173 | ||
| 24 x 1.5 | 1 | 0.8 | 0.3 | 4 x 0.8 | 1.40 | 24.5 | 1170 | 12.1 | 14.5 | 0.244 | 0.1 | 9 | 8 | 8 | 0.173 | ||
| 27 x 1.5 | 1 | 0.8 | 0.3 | 4 x 0.8 | 1.40 | 25.0 | 1250 | 12.1 | 14.5 | 0.244 | 0.1 | 9 | 8 | 8 | 0.173 | ||
| 30 x 1.5 | 1 | 0.8 | 0.3 | 4 x 0.8 | 1.40 | 26.0 | 1330 | 12.1 | 14.5 | 0.244 | 0.1 | 9 | 7 | 7 | 0.173 | ||
| 37 x 1.5 | 1 | 0.8 | 0.3 | 4 x 0.8 | 1.40 | 27.5 | 1560 | 12.1 | 14.5 | 0.244 | 0.1 | 8 | 7 | 7 | 0.173 | ||
| 44 x 1.5 | 1 | 0.8 | 0.3 | 4 x 0.8 | 1.56 | 31.5 | 1830 | 12.1 | 14.5 | 0.244 | 0.1 | 7 | 6 | 6 | 0.173 | ||
| 52 x 1.5 | 1 | 0.8 | 0.4 | 4 x 0.8 | 1.56 | 32.5 | 2080 | 12.1 | 14.5 | 0.244 | 0.1 | 7 | 6 | 6 | 0.173 | ||
| 61 x 1.5 | 1 | 0.8 | 0.4 | 4 x 0.8 | 1.56 | 34.5 | 2330 | 12.1 | 14.5 | 0.244 | 0.1 | 6 | 6 | 6 | 0.173 | ||
| YWY | 2 x 2.5 | 1 | 0.9 | 0.3 | 1.4 | 1.24 | 14.0 | 450 | 7.41 | 8.89 | 0.234 | 0.1 | 32 | 27 | 27 | 0.288 | |
| 3 x 2.5 | 1 | 0.9 | 0.3 | 1.4 | 1.24 | 14.5 | 510 | 7.41 | 8.89 | 0.234 | 0.1 | 27 | 24 | 24 | 0.288 | ||
| 4 x 2.5 | 1 | 0.9 | 0.3 | 1.4 | 1.24 | 15.5 | 590 | 7.41 | 8.89 | 0.234 | 0.1 | 27 | 24 | 24 | 0.288 | ||
| 5 x 2.5 | 1 | 0.9 | 0.3 | 1.4 | 1.24 | 16.5 | 640 | 7.41 | 8.89 | 0.234 | 0.1 | 27 | 24 | 24 | 0.288 | ||
| 6 x 2.5 | 1 | 0.9 | 0.3 | 1.4 | 1.24 | 17.5 | 720 | 7.41 | 8.89 | 0.234 | 0.1 | 21 | 18 | 18 | 0.288 | ||
| 7 x 2.5 | 1 | 0.9 | 0.3 | 1.4 | 1.24 | 17.5 | 750 | 7.41 | 8.89 | 0.234 | 0.1 | 20 | 17 | 17 | 0.288 | ||
| YFY | 10 x 2.5 | 1 | 0.9 | 0.3 | 4 x 0.8 | 1.40 | 20.5 | 860 | 7.41 | 8.89 | 0.234 | 0.1 | 18 | 15 | 15 | 0.288 | |
| 12 x 2.5 | 1 | 0.9 | 0.3 | 4 x 0.8 | 1.40 | 21.0 | 950 | 7.41 | 8.89 | 0.234 | 0.1 | 17 | 14 | 14 | 0.288 | ||
| 14 x 2.5 | 1 | 0.9 | 0.3 | 4 x 0.8 | 1.40 | 22.0 | 1030 | 7.41 | 8.89 | 0.234 | 0.1 | 16 | 13 | 13 | 0.288 | ||
| 16 x 2.5 | 1 | 0.9 | 0.3 | 4 x 0.8 | 1.40 | 23.0 | 1130 | 7.41 | 8.89 | 0.234 | 0.1 | 15 | 12 | 12 | 0.288 | ||
| 19 x 2.5 | 1 | 0.9 | 0.3 | 4 x 0.8 | 1.40 | 24.5 | 1270 | 7.41 | 8.89 | 0.234 | 0.1 | 14 | 12 | 12 | 0.288 | ||
| 24 x 2.5 | 1 | 0.9 | 0.3 | 4 x 0.8 | 1.40 | 28.0 | 1580 | 7.41 | 8.89 | 0.234 | 0.1 | 13 | 11 | 11 | 0.288 | ||
| 27 x 2.5 | 1 | 0.9 | 0.3 | 4 x 0.8 | 1.40 | 29.0 | 1750 | 7.41 | 8.89 | 0.234 | 0.1 | 12 | 10 | 10 | 0.288 | ||
| 30 x 2.5 | 1 | 0.9 | 0.3 | 4 x 0.8 | 1.56 | 30.0 | 1850 | 7.41 | 8.89 | 0.234 | 0.1 | 12 | 10 | 10 | 0.288 | ||
| 37 x 2.5 | 1 | 0.9 | 0.4 | 4 x 0.8 | 1.56 | 32.0 | 2170 | 7.41 | 8.89 | 0.234 | 0.1 | 11 | 9 | 9 | 0.288 | ||
| 44 x 2.5 | 1 | 0.9 | 0.4 | 4 x 0.8 | 1.56 | 36.0 | 2530 | 7.41 | 8.89 | 0.234 | 0.1 | 10 | 9 | 9 | 0.288 | ||
| 52 x 2.5 | 1 | 0.9 | 0.4 | 4 x 0.8 | 1.56 | 37.5 | 2860 | 7.41 | 8.89 | 0.234 | 0.1 | 10 | 8 | 8 | 0.288 | ||
| 61 x 2.5 | 1 | 0.9 | 0.4 | 4 x 0.8 | 1.56 | 40.0 | 3290 | 7.41 | 8.89 | 0.234 | 0.1 | 9 | 8 | 8 | 0.288 | ||