GEMINI POWER CABLES

3.5. CORE ALUMINUM ARMOURED/UNARMOURED PVC INSULATED POWER CABLES
1.1, KV Conforming to IS : 1554 (Part-1)
Size sq.mm Size of Natural core Min. No. of wires Insulation Thickness (nominal) mm Approx. Overall Diameter mm DC resistance at 20°C max. ohms/km Current Rating (Amp.)
Unarm Arm In Ground In Air In Duct
Main core Natural core Main core Natural core Wire Strip PVC HR PVC PVC HR PVC PVC HR PVC
25 16 6 6 1.20 1.0 22.7 26.5 25.0 1.20 76 89 70 82 63 74
35 16 6 6 1.20 1.0 24.0 27.5 26.0 0.868 92 108 86 101 77 90
50 25 6 6 1.40 1.2 27.0 31.0 29.5 0.641 110 129 105 123 95 111
70 35 12 6 1.40 1.2 31.0 36.0 33.5 0.443 135 158 130 152 115 135
95 50 15 6 1.60 1.4 35.0 40.0 37.5 0.320 165 193 155 181 140 164
120 70 15 12 1.60 1.4 40.0 43.0 41.0 0.253 185 217 180 211 155 182
150 70 15 12 1.80 1.4 42.3 48.0 45.5 0.206 210 246 205 240 175 205
185 95 30 15 2.00 1.6 46.8 53.5 50.0 0.164 235 275 240 281 200 234
240 120 30 15 2.20 1.6 54.5 60.0 57.0 0.125 275 322 280 329 235 275
300 150 30 15 2.20 1.8 59.0 66.0 91.5 0.100 305 357 315 369 260 305
400 185 53 30 2.40 2.0 67.0 75.0 70.0 0.0778 335 392 375 439 290 340
4. CORE ALUMINUM ARMOURED/UNARMOURED PVC INSULATED POWER CABLES
1.1, KV Conforming to IS : 1554 (Part-1)
Size sq.mm Min. No. of wires Insulation Thickness (nominal) mm Approx. Overall Diameter mm DC resistance at 20°C max. ohms/km Current Rating (Amp.)
Unarm Arm In Ground In Air In Duct
Wire Strip PVC HR PVC PVC HRPVC PVC HR    PVC
2.5 1 0.90 13.5 16.0 12.1 21 25 18 21 18 21
4 1 1.00 15.0 17.5 7.41 28 33 23 27 23 27
6 1 1.00 16.0 19.0 4.61 35 41 30 35 30 35
10 1 1.00 19.0 23.0 21.5 3.08 46 54 40 47 39 46
16 6 1.00 21.5 25.0 23.0 1.91 60 70 51 60 50 59
25 6 1.20 23.0 27.0 25.0 1.20 76 89 70 82 63 74
35 6 1.20 25.0 30.0 27.5 0.868 92 108 86 101 77 90
50 6 1.40 29.5 34.5 32.0 0.641 110 129 105 123 95 111
70 12 1.40 34.0 38.0 36.5 0.443 135 158 130 152 115 135
95 15 1.60 37.5 42.5 40.0 0.320 165 193 155 181 140 164
120 15 1.60 41.5 47.0 44.5 0.253 185 216 180 210 155 182
150 15 1.80 45.5 51.5 48.0 0.206 210 246 205 240 175 205
185 30 2.00 50.0 57.0 53.0 0.164 235 275 240 281 200 234
240 30 2.20 57.0 64.0 60.0 0.125 275 322 280 328 235 275
300 30 2.20 63.2 71.0 65.5 0.100 305 357 315 369 260 305
400 53 2.40 70.0 78.0 73.0 0.0778 335 392 375 439 29 340
SINGLE CORE COPPER ARMOURED/UNARMOURED PVC INSULATED POWER CABLES
1.1, KV Conforming to IS : 1554 (Part-1)
Size sq.mm Min. No. of wires Insulation Thickness (nominal) mm Approx. Overall Diameter mm DC resistance at 20°C max. ohms/km Current Rating (Amp.)
Unar Arm In Ground In Air In Duct
Unar Arm PVC HR PVC PVC HRPVC PVC HRPVC
2 3 2 3 2 3 2 3 2 3 2 3
2.5 1 0.90 1.1 7.50 10.5 7.41 35 30 42 35 32 27 39 33 25 29 30 40
4 1 1.0 1.3 8.0 11.0 4.61 46 39 54 46 43 35 50 41 42 38 49 45
6 1 1.0 1.3 9.0 12.0 3.08 57 49 67 57 54 44 63 51 54 48 63 56
10 6 1.0 1.3 10.0 13.0 1.83 75 65 88 76 72 60 84 70 72 64 84 78
16 6 1.0 1.3 11.0 14.0 1.15 94 85 110 99 92 82 108 96 92 83 108 97
25 6 1.2 1.5 12.0 15.0 0.727 125 110 148 129 125 110 146 129 120 110 140 128
35 6 1.2 1.5 13.0 16.0 0.524 155 135 175 158 155 130 181 152 140 125 164 146
50 6 1.4 1.7 15.0 18.0 0.387 190 155 210 181 190 165 222 193 165 150 193 175
70 12 1.4 1.7 17.0 20.0 0.268 220 190 257 222 235 205 275 240 200 175 234 205
95 15 1.6 1.9 19.0 22.0 0.193 250 220 310 257 275 245 322 287 230 200 269 234
120 18 1.6 1.9 21.0 24.0 0.153 280 250 357 292 310 280 363 327 255 220 298 257
150 18 1.8 2.1 23.0 27.0 0.124 305 280 398 327 345 320 404 375 280 245 328 287
185 30 2.0 2.3 25.0 28.0 0.0991 345 305 445 357 390 370 456 433 305 260 357 304
240 34 2.2 2.5 28.0 31.0 0.0754 375 345 491 404 445 425 520 497 340 285 399 333
300 34 2.4 2.7 30.0 35.0 0.0601 400 375 544 439 500 475 585 556 370 310 433 363
400 53 2.6 3.0 35.0 39.0 0.0470 425 400 585 468 570 550 667 664 405 335 474 392
500 53 3.0 3.4 39.0 40.0 0.0366 470 425 632 497 610 590 714 690 430 355 503 415
630 53 3.4 3.9 44.0 48.0 0.0283 530 470 690 550 680 660 795 772 465

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