Application of ACSR Coyotte
ACSR conductors are widely used for electrical power transmission over long distances,since they are ideal for long overhead lines spans. They are also used as a messenger forsupporting overhead electrical cables.
Standard of ACSR Coyotte
Basic design to BS 215-2 / BS EN 50182 / IEC 61089 / ASTM B 232/B 232M / DIN 48204 /JIS C 3110 standards
Construction of ACSR Coyotte
ACSR conductors are formed by several wires of aluminium and galvanized steel, strandedin concentric layers. The wire or wires which form the core, are made of galvanized steeland the external layer or layers, are of aluminium. Galvanized steel core consist normallyof 1, 7 or 19 wires. The diameters of steel and aluminium wires can be the same, ordifferent.By varying the relative proportions of aluminium and steel, the required characteristics forany particular application can be reached. A higher U. T. S. Can be obtained, by increasingsteel content, and a higher current carrying capacity by increasing aluminium content.
.
linear Expansivity | Aluminium: 23 x10 (°C) |
Galvanised Steel: 11.5 x10 (1/°C) | |
Service conditions | |
Ambient Temperature | -5°C - 50°C |
Wind Pressure | 80 – 130kg/m2 |
Seismic Acceleration | 0.12 - 0.05g |
isokeraunic level | 10 – 18 |
relative Humidity | 5 – 100% |
Construction Parameters of ACSR Coyotte
BS 215-2
code | Nominal area | stranding | overall diameter | Weight(CU) | Rtaed strength | Electrical Resistance@20° | |||||||
AL | steel | Total | AL | steel | core | Total | AL | steel | Total | ||||
nominal | Teorial | ||||||||||||
mm2 | mm2 | mm2 | mm2 | No.xmm | No.xmm | mm | mm | kg/km | kg/km | kg/km | KN | Ω/Km | |
Mole | 10 | 10.62 | 1.77 | 12.39 | 6/1.50 | 1/1.50 | 1.5 | 4.5 | 29 | 14 | 43 | 4.14 | 2.706 |
Squirrel | 20 | 20.94 | 3.49 | 24.43 | 6/2.11 | 1/2.11 | 2.11 | 6.33 | 57 | 28 | 85 | 7.88 | 1.368 |
Gopher | 25 | 26.24 | 4.38 | 30.62 | 6/2.36 | 1/2.36 | 2.36 | 7.08 | 71 | 35 | 106 | 9.61 | 1.093 |
Weasel | 30 | 31.61 | 5.27 | 36.88 | 6/2.59 | 1/2.59 | 2.59 | 7.77 | 87 | 41 | 128 | 11.45 | 0.9077 |
Fox | 35 | 36.66 | 6.11 | 42.77 | 6/2.79 | 1/2.79 | 2.79 | 8.37 | 101 | 48 | 149 | 13.2 | 0.7822 |
Ferret | 40 | 42.41 | 7.07 | 49.48 | 6/3.00 | 1/3.00 | 3 | 9 | 117 | 55 | 172 | 15.2 | 0.6766 |
Rabbit | 50 | 52.88 | 8.82 | 61.7 | 6/3.35 | 1/3.35 | 3.35 | 10.05 | 145 | 69 | 214 | 18.35 | 0.5426 |
Mink | 60 | 63.18 | 10.53 | 73.71 | 6/3.66 | 1/3.66 | 3.66 | 10.98 | 171 | 84 | 255 | 2.18 | 0.4545 |
Shunk | 60 | 63.27 | 37.03 | 100.3 | 12/2.59 | 7/2.59 | 7.77 | 12.95 | 178 | 287 | 465 | 5.3 | 0.4567 |
Beaver | 70 | 74.82 | 12.47 | 87.29 | 6/3.99 | 1/3.99 | 3.99 | 11.97 | 203 | 99 | 302 | 2.57 | 0.3825 |
Horse | 70 | 73.37 | 42.63 | 116.2 | 12/2.79 | 7/2.79 | 8.37 | 13.95 | 203 | 335 | 538 | 61.2 | 0.3936 |
Racoon | 75 | 79.2 | 13.2 | 92.4 | 6/4.1 | 1/4.1 | 4.1 | 12.3 | 216 | 104 | 320 | 27.2 | 0.3622 |
Otter | 80 | 83.88 | 13.98 | 97.86 | 6/4.22 | 1/4.22 | 4.22 | 13.98 | 226 | 113 | 339 | 28.8 | 0.3419 |
Cat | 90 | 95.44 | 15.86 | 111.3 | 6/4.5 | 1/4.5 | 4.5 | 15.9 | 258 | 128 | 386 | 32.7 | 0.3007 |
Hare | 100 | 105 | 17.5 | 122.5 | 6/4.72 | 1/4.72 | 4.72 | 17.5 | 284 | 141 | 425 | 36 | 0.2733 |
Dog | 100 | 105 | 13.5 | 118.5 | 6/4.72 | 7/1.57 | 4.71 | 14.15 | 288 | 106 | 394 | 32.7 | 0.2733 |
Hyena | 100 | 105.8 | 20.4 | 126.2 | 7/4.39 | 7/1.93 | 5.79 | 14.57 | 250 | 200 | 450 | 40.9 | 0.2712 |
Leoperd | 125 | 131.3 | 16.8 | 148.1 | 8/5.28 | 7/1.75 | 5.25 | 15.81 | 310 | 182 | 492 | 40.7 | 0.2184 |
Coyotte | 125 | 132.1 | 20.1 | 152.2 | 26/2.54 | 7/1.91 | 5.73 | 15.89 | 410 | 112 | 522 | 46.4 | 0.2187 |
Congar | 125 | 130.3 | 7.2 | 137.5 | 18/3.05 | 1/3.05 | 3.05 | 15.25 | 361 | 58 | 419 | 29.8 | 0.2189 |
Tiger | 125 | 131.1 | 30.6 | 161.7 | 30/2.36 | 7/2.36 | 7.08 | 16.52 | 365 | 237 | 602 | 58 | 0.2202 |
Wolf | 150 | 158.1 | 36.8 | 194.9 | 30/2.59 | 7/2.59 | 7.77 | 18.13 | 441 | 285 | 726 | 69.2 | 0.1828 |
Dingo | 150 | 158.7 | 8.8 | 167.5 | 18/3.35 | 1/3.35 | 3.35 | 16.75 | 437 | 69 | 506 | 35.7 | 0.1815 |
Lynx | 175 | 183.4 | 42.8 | 226.2 | 30/2.79 | 7/2.79 | 8.37 | 19.53 | 507 | 335 | 842 | 79.8 | 0.1576 |
Caracal | 175 | 184.3 | 10.2 | 194.5 | 18/3.61 | 1/3.61 | 3.61 | 18.05 | 507 | 80 | 587 | 41.1 | 0.1563 |
Panther | 200 | 212.1 | 49.4 | 261.5 | 30/3.00 | 7/3.00 | 9 | 21 | 586 | 388 | 974 | 92.25 | 0.1363 |
Jaguar | 200 | 210.6 | 11.7 | 222.3 | 18/3.86 | 1/3.86 | 3.86 | 19.3 | 580 | 91 | 671 | 46.55 | 0.1367 |
Lion | 225 | 238.5 | 55.7 | 294.2 | 30/3.18 | 7/3.18 | 9.54 | 22.26 | 657 | 438 | 1095 | 100.6 | 0.1212 |
Bear | 250 | 264 | 61.6 | 325.6 | 30/3.35 | 7/3.35 | 10.05 | 23.45 | 728 | 485 | 1213 | 111.1 | 0.109 |
Goat | 300 | 324.3 | 75.7 | 400 | 30/3.71 | 7/3.71 | 11.13 | 25.79 | 894 | 595 | 1489 | 135.7 | 0.0891 |
Sheep | 350 | 374.1 | 87.3 | 461.4 | 30/3.99 | 7/3.99 | 11.97 | 27.93 | 1031 | 687 | 1718 | 155.9 | 0.077 |
Antilope | 350 | 373.1 | 48.4 | 421.5 | 54/2.97 | 7/2.97 | 8.91 | 26.73 | 1040 | 371 | 1411 | 118.2 | 0.0772 |
Bizon | 350 | 381.8 | 49.5 | 431.3 | 54/3.00 | 7/3.00 | 9 | 27 | 1064 | 380 | 1444 | 120.9 | 0.7573 |
Zebra | 400 | 428.9 | 55.6 | 484.5 | 54/3.18 | 7/3.18 | 9.54 | 28.62 | 1185 | 436 | 1621 | 131.9 | 0.0674 |