ALL ALUMINUM CONDUCTORS(AAC)
Construction
Application
Description
Standard
Technical Specifications
| Code Name | Nominal Area |
No./Nominal diameter of wires |
Approximate Overall Diameter |
Approximate Weight |
Nominal Breaking Load |
Nominal DC Resistance at 20°C |
|
| AWG or MCM | mm² | No./mm | mm | kg/km | KN | ohm/km | |
| Peachbell | 6 | 13.3 | 7/1.56 | 4.68 | 36.6 | 2.5 | 2.1477 |
| Rose | 4 | 21.1 | 7/1.96 | 5.88 | 58.2 | 3.9 | 1.3606 |
| Iris | 2 | 33.6 | 7/2.47 | 7.41 | 92.6 | 6.0 | 0.8567 |
| Pansy | 1 | 42.4 | 7/2.78 | 8.34 | 116.6 | 7.3 | 0.6763 |
| Poppy | 1/0.0 | 53.5 | 7/3.12 | 9.36 | 147.2 | 8.8 | 0.5369 |
| Aster | 2/0.0 | 67.4 | 7/3.50 | 10.50 | 185.7 | 11.1 | 0.4267 |
| Phlox | 3/0.0 | 85.0 | 7/3.93 | 11.79 | 233.9 | 13.5 | 0.3384 |
| Oxlip | 4/0.0 | 107.2 | 7/4.42 | 13.26 | 295.2 | 17.0 | 0.2675 |
| Valerian | 250.0 | 126.7 | 19/2.91 | 14.55 | 348.6 | 20.7 | 0.2274 |
| Sneezewort | 250.0 | 126.7 | 7/4.80 | 14.40 | 348.8 | 20.1 | 0.2269 |
| Laurel | 266.8 | 135.2 | 19/3.01 | 15.05 | 372.2 | 22.1 | 0.2125 |
| Daisy | 266.8 | 135.2 | 7/4.96 | 14.88 | 372.3 | 21.4 | 0.2125 |
| Peony | 300.0 | 152.0 | 19/3.19 | 15.95 | 418.3 | 24.3 | 0.1892 |
| Tulip | 336.4 | 170.5 | 19/3.38 | 16.90 | 469.5 | 27.3 | 0.1686 |
| Daffodil | 350.0 | 177.3 | 19/3.45 | 17.25 | 487.9 | 28.4 | 0.1618 |
| Canna | 397.5 | 201.4 | 19/3.67 | 18.35 | 554.9 | 31.6 | 0.1430 |
| Goldentuft | 450.0 | 228.0 | 19/3.91 | 19.55 | 627.6 | 35.0 | 0.1260 |
| Syringa | 477.0 | 241.7 | 37/2.88 | 20.16 | 664.8 | 38.6 | 0.1192 |
| Cosmos | 477.0 | 241.7 | 19/4.02 | 20.10 | 664.8 | 37.0 | 0.1192 |
| Hyacinth | 500.0 | 253.3 | 37/2.95 | 20.65 | 696.8 | 40.5 | 0.1136 |
| Zinnia | 500.0 | 253.3 | 19/4.12 | 20.60 | 697.1 | 38.9 | 0.1134 |
| Dahlia | 556.5 | 282.0 | 19/4.35 | 21.75 | 775.8 | 43.3 | 0.1018 |
| Mistletoe | 556.5 | 282.0 | 37/3.12 | 21.84 | 775.7 | 44.3 | 0.1016 |
| Meadowsweet | 600.0 | 304.0 | 37/3.23 | 22.61 | 836.3 | 47.5 | 0.0948 |
| Orchid | 636.0 | 322.3 | 37/3.33 | 23.31 | 886.9 | 50.4 | 0.0892 |
| Heuchera | 650.0 | 329.4 | 37/3.37 | 23.59 | 907.4 | 51.7 | 0.0871 |
| Flag | 700.0 | 354.7 | 61/2.72 | 24.48 | 975.8 | 57.1 | 0.0811 |
| Varbena | 700.0 | 354.7 | 37/3.49 | 24.43 | 975.7 | 55.4 | 0.0812 |
| Nasturtium | 715.5 | 362.6 | 61/2.75 | 24.75 | 998.5 | 58.4 | 0.0793 |
| Violet | 715.5 | 362.6 | 37/3.53 | 24.71 | 998.5 | 56.7 | 0.0794 |
| Cattail | 750.0 | 380.0 | 61/2.82 | 25.38 | 1046.0 | 60.3 | 0.0754 |
| Petunia | 750.0 | 380.0 | 37/3.62 | 25.34 | 1046.0 | 58.6 | 0.0755 |
| Lilac | 795.0 | 402.8 | 61/2.90 | 26.10 | 1110.0 | 63.8 | 0.0713 |
| Arbutus | 795.0 | 402.8 | 37/3.72 | 26.04 | 1109.0 | 61.8 | 0.0715 |
| Snapdragon | 900.0 | 456.0 | 61/3.09 | 27.81 | 1256.0 | 70.8 | 0.0628 |
| Cockscomb | 900.0 | 456.0 | 37/3.96 | 27.72 | 1256.0 | 68.4 | 0.0631 |
| Goldenrod | 954.0 | 483.4 | 61/3.18 | 28.62 | 1331.0 | 75.0 | 0.0593 |
| Magnolia | 954.0 | 483.4 | 37/4.08 | 28.56 | 1331.0 | 72.6 | 0.0594 |
| Camellia | 1000.0 | 506.7 | 61/3.25 | 29.25 | 1394.0 | 78.3 | 0.0568 |
| Hawkweed | 1000.0 | 506.7 | 37/4.18 | 29.26 | 1395.0 | 76.2 | 0.0566 |
| Larkspur | 1033.5 | 523.7 | 61/3.31 | 29.79 | 1442.0 | 81.3 | 0.0547 |
| Bluebell | 1033.5 | 523.7 | 37/4.25 | 29.75 | 1441.0 | 78.8 | 0.0547 |
| Marigold | 1113.0 | 564.0 | 61/3.43 | 30.87 | 1553.0 | 87.3 | 0.0510 |
| Hawthorn | 1192.5 | 604.2 | 61/3.55 | 31.95 | 1662.0 | 93.5 | 0.0476 |
| Narsissus | 1272.0 | 644.5 | 61/3.67 | 33.03 | 1774.0 | 98.1 | 0.0445 |
| Columbine | 1351.0 | 694.8 | 61/3.78 | 34.02 | 1884.0 | 104.0 | 0.0420 |
| Carnation | 1431.0 | 725.1 | 61/3.89 | 35.01 | 1997.0 | 108.0 | 0.0396 |
| Gladiolus | 1510.5 | 765.4 | 61/4.00 | 36.00 | 2108.0 | 114.0 | 0.0375 |
| Coreopsis | 1590.0 | 805.7 | 61/4.10 | 36.90 | 2216.0 | 120.0 | 0.0357 |
| Jassamine | 1750.0 | 886.7 | 61/4.30 | 38.70 | 2442.0 | 132.0 | 0.0324 |
| Cowslip | 2000.0 | 1013.0 | 91/3.77 | 41.47 | 2787.0 | 153.0 | 0.0286 |
| Sagebrush | 2250.0 | 1140.0 | 91/3.99 | 43.89 | 3166.0 | 167.0 | 0.0255 |
| Lupine | 2500.0 | 1267.0 | 91/4.21 | 46.31 | 3519.0 | 186.0 | 0.0229 |
| Bitterrot | 2750.0 | 1393.0 | 91/4.42 | 48.62 | 3872.0 | 205.0 | 0.0208 |
| Trillium | 3000.0 | 1520.0 | 127/3.90 | 50.70 | 4226.0 | 223.0 | 0.0193 |
| Bluebonnet | 3500.0 | 1773.0 | 127/4.22 | 54.86 | 4977.0 | 261.0 | 0.0165 |
| Code Name | Nominal Area |
No./Nominal diameter of wires |
Approximate Overall Diameter |
Approximate Weight |
Nominal Breaking Load |
Nominal DC Resistance at 20°C |
| mm² | No./mm | mm | kg/km | KN | ohm/km | |
| 10 | 10.0 | 7/1.35 | 4.05 | 27.4 | 2.0 | 2.8633 |
| 16 | 16.0 | 7/1.71 | 5.13 | 43.8 | 3.0 | 1.7896 |
| 25 | 25.0 | 7/2.13 | 6.39 | 68.4 | 4.5 | 1.1453 |
| 40 | 40.0 | 7/2.70 | 8.10 | 109.4 | 6.8 | 0.7158 |
| 63 | 63.0 | 7/3.39 | 10.17 | 172.3 | 10.4 | 0.4545 |
| 100 | 100.0 | 19/2.59 | 12.95 | 274.8 | 17.0 | 0.2877 |
| 125 | 125.0 | 19/2.89 | 14.45 | 343.6 | 21.3 | 0.2302 |
| 160 | 160.0 | 19/3.27 | 16.35 | 439.8 | 26.4 | 0.1798 |
| 200 | 200.0 | 19/3.66 | 18.30 | 549.7 | 32.0 | 0.1439 |
| 250 | 250.0 | 19/4.09 | 20.45 | 687.1 | 40.0 | 0.1151 |
| 315 | 315.0 | 37/3.29 | 23.03 | 867.9 | 52.0 | 0.0916 |
| 400 | 400.0 | 37/3.71 | 25.97 | 1102.0 | 64.0 | 0.0721 |
| 450 | 450.0 | 37/3.94 | 27.58 | 1239.8 | 72.0 | 0.0641 |
| 500 | 500.0 | 37/4.15 | 29.05 | 1377.6 | 80.0 | 0.0577 |
| 560 | 560.0 | 37/4.39 | 30.73 | 1542.9 | 89.6 | 0.0515 |
| 630 | 630.0 | 61/3.63 | 32.67 | 1738.3 | 100.8 | 0.0458 |
| 710 | 710.0 | 61/3.85 | 34.65 | 1959.1 | 113.6 | 0.0407 |
| 800 | 800.0 | 61/4.09 | 36.81 | 2207.4 | 128.0 | 0.0361 |
| 900 | 900.0 | 61/4.33 | 38.97 | 2483.3 | 144.0 | 0.0321 |
| 1000 | 1000.0 | 61/4.57 | 41.13 | 2759.2 | 160.0 | 0.0289 |
| 1120 | 1120.0 | 91/3.96 | 43.56 | 3093.5 | 179.2 | 0.0258 |
| 1250 | 1250.0 | 91/4.18 | 45.98 | 3452.6 | 200.0 | 0.0231 |
| 1400 | 1400.0 | 91/4.43 | 48.73 | 3866.9 | 224.0 | 0.0207 |
| 1500 | 1500.0 | 91/4.58 | 50.38 | 4143.1 | 240.0 | 0.0193 |
| Area | No./Nominal diameter of wires |
Approximate Overall Diameter |
Approximate Weight |
Nominal Breaking Load |
Nominal DC Resistance at 20°C |
|
| Nominal | Actual | |||||
| mm² | mm² | No./mm | mm | kg/km | KN | ohm/km |
| 16.0 | 15.9 | 7/1.70 | 5.10 | 43.0 | 2.8 | 1.8022 |
| 25.0 | 24.3 | 7/2.10 | 6.30 | 66.0 | 4.2 | 1.1810 |
| 35.0 | 34.4 | 7/2.50 | 7.50 | 94.0 | 5.8 | 0.8333 |
| 50.0 | 49.5 | 7/3.00 | 9.00 | 135.0 | 7.9 | 0.5787 |
| 50.0 | 48.4 | 19/1.80 | 9.00 | 133.0 | 8.5 | 0.5951 |
| 70.0 | 65.8 | 19/2.10 | 10.50 | 181.0 | 11.3 | 0.4372 |
| 95.0 | 93.3 | 19/2.50 | 12.50 | 256.0 | 15.7 | 0.3085 |
| 120.0 | 117.0 | 19/2.80 | 14.00 | 322.0 | 18.8 | 0.2459 |
| 150.0 | 147.1 | 37/2.25 | 15.80 | 406.0 | 25.3 | 0.1960 |
| 185.0 | 181.6 | 37/2.50 | 17.50 | 500.0 | 30.5 | 0.1588 |
| 240.0 | 242.5 | 61/2.25 | 20.30 | 670.0 | 39.5 | 0.1191 |
| 300.0 | 299.4 | 61/2.50 | 22.50 | 827.0 | 47.7 | 0.0965 |
| 400.0 | 400.1 | 61/2.89 | 26.00 | 1104.0 | 60.9 | 0.0722 |
| 500.0 | 499.8 | 61/3.23 | 29.10 | 1379.0 | 74.7 | 0.0578 |
| 625.0 | 626.2 | 91/2.96 | 32.60 | 1732.0 | 95.3 | 0.0462 |
| 800.0 | 802.1 | 91/3.35 | 36.90 | 2218.0 | 118.4 | 0.0360 |
| 1000.0 | 999.7 | 91/3.74 | 41.10 | 2767.0 | 145.8 | 0.0289 |
| Code Name | Nominal Area |
No./Nominal diameter of wires |
Approximate Overall Diameter |
Total Area | Approximate Weight |
Nominal Breaking Load |
Nominal DC Resistance at 20°C |
| mm² | No./mm | mm | mm² | kg/km | KN | ohm/km | |
| Midge | 22.0 | 7/2.06 | 6.18 | 23.3 | 64.0 | 4.0 | 1.2270 |
| Ant | 50.0 | 7/3.10 | 9.30 | 52.8 | 145.0 | 8.3 | 0.5419 |
| Fly | 60.0 | 7/3.40 | 10.20 | 63.6 | 174.0 | 9.9 | 0.4505 |
| Wasp | 100.0 | 7/4.39 | 13.17 | 106.0 | 290.0 | 16.0 | 0.2702 |
| Hornet | 150.0 | 19/3.25 | 16.25 | 157.6 | 434.0 | 25.7 | 0.1825 |
| Chafer | 200.0 | 19/3.78 | 18.90 | 213.2 | 587.0 | 32.4 | 0.1349 |
| Cockroach | 250.0 | 19/4.22 | 21.10 | 265.7 | 731.0 | 40.4 | 0.1083 |
| Butterfly | 300.0 | 19/4.65 | 23.25 | 322.7 | 888.0 | 48.8 | 0.0892 |
| Centipede | 400.0 | 37/3.78 | 26.46 | 415.2 | 1145.0 | 63.1 | 0.0694 |
| Code Name | Nominal Area |
No./Nominal diameter of wires |
Approximate Overall Diameter |
Total Area | Approximate Weight |
Nominal Breaking Load |
Nominal DC Resistance at 20°C |
| mm² | No./mm | mm | mm² | kg/km | KN | ohm/km | |
| Gnat | -- | 7/2.21 | 6.63 | 26.9 | 73.0 | 4.8 | 1.0643 |
| Mosquito | -- | 7/2.59 | 7.77 | 36.9 | 101.0 | 6.3 | 0.7749 |
| Ladybird | -- | 7/2.79 | 8.37 | 42.8 | 117.0 | 7.3 | 0.6678 |
| Bluebottle | -- | 7/3.66 | 10.98 | 73.6 | 201.0 | 11.8 | 0.3880 |
| Earwig | -- | 7/3.78 | 11.34 | 78.6 | 215.0 | 12.6 | 0.3638 |
| Grasshopper | -- | 7/3.91 | 11.73 | 84.1 | 230.0 | 13.5 | 0.3400 |
| Clegg | -- | 7/4.17 | 12.51 | 95.6 | 261.0 | 15.3 | 0.2989 |
| Beetle | -- | 19/2.67 | 13.35 | 106.4 | 292.0 | 18.1 | 0.2701 |
| Bee | -- | 7/4.90 | 14.70 | 132 | 361.0 | 21.1 | 0.2165 |
| Caterpillar | -- | 19/3.53 | 17.65 | 185.9 | 511.0 | 29.8 | 0.1546 |
| Spider | -- | 19/3.99 | 19.95 | 237.6 | 653.0 | 38.0 | 0.1210 |
| Moth | -- | 19/5.00 | 25.00 | 373.1 | 1025.0 | 59.7 | 0.0770 |
| Drone | -- | 37/3.58 | 25.06 | 372.4 | 1027.0 | 59.6 | 0.0774 |
| Maybug | -- | 37/4.09 | 28.63 | 486.1 | 1341.0 | 77.8 | 0.0593 |
| Scorpion | -- | 37/4.27 | 29.89 | 529.8 | 1461.0 | 84.8 | 0.0544 |
| Cicada | -- | 37/4.65 | 32.55 | 628.3 | 1733.0 | 100.5 | 0.0459 |
| Nominal Corss-section | Number of Wires | Wire Diameter | Calculated Cross-section | Overall Diameter | D.C. Resistance at 20 | Min. Breaking Load | Conductor Weight |
| mm² | mm | mm² | mm | Ω/km | kg/km | ||
| 10 | 7 | 1,35 | 10,0 | 4,05 | 28,631 | 1950 | 27,4 |
| 16 | 7 | 1,70 | 15,9 | 5,10 | 18,007 | 3021 | 43,0 |
| 25 | 7 | 2,13 | 24,9 | 6,40 | 11,498 | 4500 | 68,0 |
| 35 | 7 | 2,50 | 34,3 | 7,50 | 0,8347 | 5913 | 94,0 |
| 40 | 7 | 2,70 | 40,0 | 8,09 | 0,7157 | 6800 | 109,4 |
| 50 | 7 | 3,00 | 49,5 | 9,00 | 0,5784 | 8198 | 135,0 |
| 63 | 7 | 3,39 | 63,0 | 10,16 | 0,4544 | 10390 | 172,3 |
| 70 | 7 | 3,55 | 69,3 | 10,70 | 0,4131 | 11288 | 189,0 |
| 95 | 7 | 4,10 | 92,4 | 12,30 | 0,3114 | 14784 | 252,0 |
| 100 | 19 | 2,59 | 100,0 | 12,94 | 0,2877 | 17000 | 274,9 |
| 120 | 19 | 2,80 | 117,0 | 14,00 | 0,2459 | 19890 | 321,0 |
| 125 | 19 | 2,89 | 125,0 | 14,47 | 0,2301 | 21250 | 343,6 |
| 150 | 19 | 3,15 | 148,0 | 15,80 | 0,1944 | 24420 | 406,0 |
| 160 | 19 | 3,27 | 160,0 | 16,37 | 0,1798 | 26400 | 439,8 |
| 185 | 19 | 3,50 | 182,8 | 17,50 | 0,1574 | 29832 | 502,0 |
| 200 | 19 | 3,66 | 200,0 | 18,30 | 0,1438 | 32000 | 549,7 |
| 240 | 19 | 4,00 | 238,7 | 20,00 | 0,1205 | 38192 | 655,0 |
| 250 | 19 | 4,09 | 250,0 | 20,47 | 0,1150 | 40000 | 687,1 |
| 300 | 37 | 3,15 | 288,3 | 22,10 | 0,1000 | 47569 | 794,0 |
| 315 | 37 | 3,29 | 315,0 | 23,05 | 0,0915 | 51970 | 867,5 |
| 350 | 37 | 3,45 | 345,8 | 24,20 | 0,0833 | 57057 | 952,0 |
| 400 | 37 | 3,66 | 389,2 | 25,60 | 0,0740 | 63420 | 1072,0 |
| 450 | 37 | 3,90 | 449,1 | 27,30 | 0,0642 | 71856 | 1206,0 |
| 500 | 37 | 4,15 | 500,4 | 29,10 | 0,0576 | 80000 | 1378,0 |
| 550 | 61 | 3,37 | 544,0 | 30,30 | 0,0529 | 89760 | 1500,0 |
| 560 | 37 | 4,39 | 560,0 | 30,73 | 0,0531 | 89600 | 1542,2 |
| 600 | 61 | 3,50 | 586,8 | 31,50 | 0,0491 | 95632 | 1618,0 |
| 630 | 61 | 3,63 | 630,0 | 32,64 | 0,0458 | 100800 | 1738,4 |
| 650 | 61 | 3,66 | 641,7 | 32,90 | 0,0450 | 104575 | 1771,0 |
| 700 | 61 | 3,80 | 691,7 | 34,20 | 0,0417 | 112725 | 1902,0 |
| 710 | 61 | 3,85 | 710,0 | 34,65 | 0,0406 | 113600 | 1959,2 |
| 750 | 61 | 3,95 | 747,4 | 35,60 | 0,0386 | 119584 | 2062,0 |
| Nominal Area |
Total Area | No./Nominal diameter of wires |
Approximate Overall Diameter |
Approximate Weight |
Nominal Breaking Load |
Nominal DC Resistance at 20°C |
| mm² | mm² | No./mm | mm | kg/km | KN | ohm/km |
| 35.0 | 34.4 | 7/2.50 | 7.50 | 94.0 | 6.0 | 0.8333 |
| 50.0 | 49.5 | 7/3.00 | 9.00 | 135.3 | 8.4 | 0.5787 |
| 70.0 | 71.3 | 7/3.60 | 10.80 | 194.9 | 11.4 | 0.4019 |
| 95.0 | 95.1 | 7/4.16 | 12.50 | 260.2 | 15.2 | 0.3010 |
| 120.0 | 121.2 | 19/2.85 | 14.30 | 333.2 | 20.6 | 0.2374 |
| 150.0 | 148.1 | 19/3.15 | 15.80 | 407.0 | 24.4 | 0.1943 |
| 185.0 | 182.8 | 19/3.50 | 17.50 | 502.4 | 30.2 | 0.1574 |
| 210.0 | 209.9 | 193.75 | 18.80 | 576.8 | 33.6 | 0.1371 |
| 240.0 | 238.8 | 19/4.00 | 20.00 | 656.3 | 38.2 | 0.1205 |
| 300.0 | 297.6 | 19/3.20 | 22.40 | 819.8 | 49.1 | 0.0969 |
| 500.0 | 502.9 | 19/4.16 | 29.10 | 1385.5 | 80.5 | 0.0573 |
Quality Control
Raw Material Testing
Raw material testing for AAC conductors focuses on aluminum rods to ensure purity and performance. Chemical composition is analyzed via spectrometry, confirming 99.5% minimum aluminum content with low impurities like iron or silicon per ASTM B231. Tensile strength tests pull samples to measure ultimate strength (55-160 MPa) and yield, verifying hardness for drawing. Elongation is assessed by stretching to fracture, targeting 1.5-4% for ductility. Conductivity testing uses resistivity meters to achieve 61% IACS minimum. Density checks around 2.70 g/cm³ detect anomalies. Visual and microscopic inspections identify surface defects or inclusions. Hardness via Rockwell tests confirms temper. Batches are traced with documentation, rejecting non-compliant materials to prevent issues in final products.
Process Inspection
Process inspection in AAC manufacturing ensures quality at each step. Wire drawing is monitored for diameter precision using micrometers, maintaining tolerances to avoid stranding flaws. Surface quality checks with scanners detect scratches or oxidation. Annealing processes are verified for temperature control to optimize conductivity. Stranding inspections measure lay length and compactness per IEC 60889, ensuring concentricity. Interim conductivity tests identify resistance variations. Sampling includes tensile and bend tests on wires. Cleanliness audits prevent contamination. Digital logging enables traceability and corrective actions for deviations, enhancing uniformity for overhead use.
Finished Product
Finished AAC testing validates performance for deployment. Tensile tests on samples measure breaking load and elongation, exceeding ASTM B231 specs. Conductivity is confirmed with bridges for low resistance. Dimensional checks verify diameter and strand count. Surface inspections ensure smoothness and a defect-free finish. Sag and creep tests predict behavior under load. Fatigue simulations assess vibration resistance. Packaging is inspected for protection. Certificates confirm compliance, minimizing field risks in power lines.
Application
Technical Advantages
Product Packaging
Related Products
FAQ From Customers
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What are the advantages of power cables and overhead lines?(1) Reliable operation, because it is installed in a hidden place such as underground, it is less damaged by external forces, has less chance of failure, and the power supply is safe, and it will not cause harm to people; (2) The maintenance workload is small and frequent inspections are not required; (3) No need to erect towers; (4) Help improve power factor.
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Which aspects should be considered when choosing the cross section of a power cable?(1) The long-term allowable working current of the cable; (2) Thermal stability once short circuited; (3) The voltage drop on the line cannot exceed the allowable working range.
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What are the measures for cable fire prevention?(1) Use flame-retardant cables; (2) Use fireproof cable tray; (3) Use fireproof paint; (4) Fire partition walls and fire baffles are installed at cable tunnels, mezzanine exits, etc.; (5) Overhead cables should avoid oil pipelines and explosion-proof doors, otherwise local pipes or heat insulation and fire prevention measures should be taken.
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What should be paid attention to during the transportation and handling of cables?(1) During transportation, loading and unloading, cables and cable reels should not be damaged. It is strictly forbidden to push the cable reels directly from the vehicle. Generally, cables should not be transported and stored flat. (2) Before transporting or rolling the cable reel, ensure that the cable reel is firm, the cable is wound tightly, the oil pipe between the oil-filled cable and the pressure oil tank should be fixed without damage, the pressure oil tank should be firm, and the pressure indication should meet the requirements.
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What inspections should be carried out for the acceptance of cable lines?(1) The cable specifications should meet the regulations, the arrangement should be neat, no damage, and the signs should be complete, correct and clear; (2) The fixed bending radius of the cable, the related distance and the wiring of the metal sheath of the single-core power cable should meet the requirements; (3) The cable terminal and the middle head should not leak oil, and the installation should be firm. The oil pressure of the oil-filled cable and the meter setting should meet the requirements; (4) Good grounding; (5) The color of the cable terminal is correct, and the metal parts such as the bracket are completely painted; (6) There should be no debris in the cable trench, tunnel, and bridge, and the cover should be complete.