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LT Power Cables, Wires & Cables
AYY/YY-2 CORE
Cable Construction
1.1 kV (A.C) & 1.5 kV (D.C ) to Earth
2 cores AL / CU conductor, PVC insulated, unarmoured cables as per IS 1554 Part – 1.
Conductor : AL up to 10 Sq. mm conductor are solid Cl. 1 as per IS 8130. And above 10 Sq. mm conductor are stranded round or compact round or Compact shape conductor Cl. 2 as per IS 8130
In CU 4 & 6 Sq. mm conductor are solid Cl. 1 or stranded round Cl. 2 as per IS 8130. 10 Sq. mm conductor is stranded round or stranded compact conductor Cl. 2 as per IS 8130
Above 10 Sq. mm conductor are stranded round or compact round or compacted shaped Cl. 2 as per IS 8130
Insulation : PVC Type – A, as per IS 5831.(Option : HR PVC Type – C, as per IS 5831)
Core Color : Red, black
Inner Sheath : PVC / PVC tape as per IS 1554 (P – 1)
Outer Sheath : PVC Type ST – 1 as per IS 5831 (Option : PVC Type – ST – 2 as per IS 5831 / FR Type / FRLS Type)
Cable Color : Black (Options : Any other color as per requirement)
Cable Design Parameters
While ordering, in addition to the part number the following details shall also be advised:
Conductor Type (Aluminium or Copper) and class of conductor (Cl. 1 or 2).
Insulation Type – PVC Type A / C.
Sheath Type – PVC Type ST – 1 / FR / FRLS; PVC Type ST – 2 / FR / FRLS.
| PartNumber | Nominal Cross Sectional Area(Sq. mm) | Minimum No. of Strands in Conductor | Nominal Thickness of Insulation (mm) | Minimum Thickness of Inner Sheath (mm) | Nominal Thickness of Outer Sheath (mm) | Approx.Overall Diameter(mm) | Approx. Net Wt.of Cable (Kg/Km) | ||
|---|---|---|---|---|---|---|---|---|---|
| AL | CU | AL CableAYY | CU CableYY | ||||||
| 110200200004 | 4 | _ | 1/7 | 1.0 | 0.3 | 1.8 | 14 | 240 | 290 |
| 110200200006 | 6 | 1 | 1/7 | 1.0 | 0.3 | 1.8 | 17 | 300 | 370 |
| 110200200010 | 10 | 1 | 6 | 1.0 | 0.3 | 1.8 | 18 | 400 | 520 |
| 110200200016 | 16 | 6 | 6 | 1.0 | 0.3 | 1.8 | 17 | 430 | 630 |
| 110200200025 | 25 | 6 | 6 | 1.2 | 0.3 | 2.0 | 19 | 450 | 750 |
| 110200200035 | 35 | 6 | 6 | 1.2 | 0.3 | 2.0 | 21 | 550 | 980 |
| 110200200050 | 50 | 6 | 6 | 1.4 | 0.3 | 2.0 | 24 | 700 | 1300 |
| 110200200070 | 70 | 12 | 12 | 1.4 | 0.3 | 2.0 | 26 | 850 | 1700 |
| 110200200095 | 95 | 15 | 15 | 1.6 | 0.4 | 2.2 | 30 | 1150 | 2300 |
| 110200200120 | 120 | 15 | 18 | 1.6 | 0.4 | 2.2 | 32 | 1300 | 2800 |
| 110200200150 | 150 | 15 | 18 | 1.8 | 0.4 | 2.4 | 34 | 1600 | 3450 |
| 110200200185 | 185 | 30 | 30 | 2.0 | 0.5 | 2.4 | 38 | 2000 | 4300 |
| 110200200240 | 240 | 30 | 34 | 2.2 | 0.5 | 2.6 | 42 | 2500 | 5500 |
| 110200200300 | 300 | 30 | 34 | 2.4 | 0.6 | 2.8 | 46 | 3000 | 6700 |
| 110200200400 | 400 | 53 | 53 | 2.6 | 0.7 | 3.2 | 52 | 3800 | 8750 |
| 110200200500 | 500 | 53 | 53 | 3.0 | 0.7 | 3.4 | 54 | 4800 | 11000 |
| 110200200630 | 630 | 53 | 53 | 3.4 | 0.7 | 3.8 | 65 | 6000 | 13800 |
Electrical Parameters
| PartNumber | Nominal Cross Sectional Area(Sq. mm) | Max. DC Conductor Resistance at 20°C (Ω/km) | Max. AC Conductor Resistance at 70°C (Ω/km) | Approx. Reactanceat 50 Hz (Ω/km) | Approx. Capacitance of Cable (microF/KM) | Approx. Net Wt.of Cable (Kg/Km) | Short Circuit Current Rating for 1sec. Duration(K.Amps) | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| AL | CU | AL | CU | With AL Cond. | With CU Cond. | ||||||||||
| Ground | Duct | Air | Ground | Duct | Air | AL | CU | ||||||||
| 110200200004 | 4 | _ | 4.61 | _ | 5.53 | 0.098 | 0.23 | 34 | 28 | 30 | 44 | 37 | 39 | 0.304 | 0.46 |
| 110200200006 | 6 | 4.61 | 3.08 | 5.53 | 3.7 | 0.096 | 0.28 | 43 | 37 | 40 | 55 | 47 | 50 | 0.456 | 0.69 |
| 110200200010 | 10 | 3.08 | 1.83 | 3.7 | 2.2 | 0.091 | 0.34 | 57 | 48 | 53 | 74 | 61 | 67 | 0.76 | 1.15 |
| 110200200016 | 16 | 1.91 | 1.15 | 2.29 | 1.38 | 0.085 | 0.40 | 78 | 61 | 70 | 94 | 78 | 85 | 1.22 | 1.84 |
| 110200200025 | 25 | 1.2 | 0.727 | 1.44 | 0.87 | 0.083 | 0.42 | 95 | 80 | 99 | 120 | 100 | 125 | 1.9 | 2.88 |
| 110200200035 | 35 | 0.868 | 0.524 | 1.04 | 0.63 | 0.082 | 0.48 | 116 | 94 | 117 | 145 | 120 | 155 | 2.66 | 4.03 |
| 110200200050 | 50 | 0.641 | 0.387 | 0.769 | 0.464 | 0.082 | 0.49 | 140 | 110 | 140 | 170 | 145 | 190 | 3.8 | 5.75 |
| 110200200070 | 70 | 0.443 | 0.268 | 0.532 | 0.322 | 0.076 | 0.56 | 170 | 140 | 176 | 210 | 175 | 235 | 5.32 | 8.05 |
| 110200200095 | 95 | 0.32 | 0.193 | 0.384 | 0.232 | 0.076 | 0.58 | 200 | 165 | 221 | 250 | 210 | 290 | 7.22 | 10.90 |
| 110200200120 | 120 | 0.253 | 0.153 | 0.304 | 0.184 | 0.075 | 0.63 | 225 | 185 | 258 | 285 | 240 | 330 | 9.12 | 13.80 |
| 110200200150 | 150 | 0.206 | 0.124 | 0.247 | 0.1488 | 0.074 | 0.63 | 255 | 210 | 294 | 315 | 270 | 375 | 11.4 | 17.30 |
| 110200200185 | 185 | 0.164 | 0.0991 | 0.197 | 0.1189 | 0.074 | 0.64 | 285 | 235 | 339 | 355 | 300 | 435 | 14.1 | 21.28 |
| 110200200240 | 240 | 0.125 | 0.0754 | 0.151 | 0.0912 | 0.073 | 0.67 | 325 | 270 | 402 | 410 | 350 | 510 | 18.2 | 27.6 |
| 110200200300 | 300 | 0.1 | 0.0601 | 0.122 | 0.0733 | 0.073 | 0.68 | 370 | 305 | 461 | 460 | 390 | 590 | 22.8 | 34.5 |
| 110200200400 | 400 | 0.0778 | 0.047 | 0.0961 | 0.058 | 0.072 | 0.70 | 435 | 350 | 542 | 520 | 440 | 670 | 30.4 | 46.0 |
| 110200200500 | 500 | 0.0605 | 0.0366 | 0.0759 | 0.0459 | 0.072 | 0.70 | 481 | 405 | 624 | 580 | 480 | 750 | 38 | 57.5 |
| 110200200630 | 630 | 0.0469 | 0.0283 | 0.061 | 0.0368 | 0.072 | 0.70 | 537 | 470 | 723 | 680 | 575 | 875 | 47.9 | 72.55 |
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