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Technical standards You are here: Home > Main business > Technical standards
JNRLH58/LB20A,JNRLH60/LB20A type heat-resistant aluminum alloy stranded wire with aluminium-coated steel core（Q/CTKJ CO3-2014）...
| Nominal cross-section area mm2 | Number/diameter | Calculated cross-section area mm2 | OD mm | DC resistance at 20 ºC Ω/km |
Calculated breaking force KN | Unit weight kg/km | Delivery length m | ||||
| Heat-resistant aluminum alloy | Aluminium-coated steel | Heat-resistant aluminum alloy | Aluminium-coated steel | Total | |||||||
| 58%IACS | 60%IACS | ||||||||||
| 10/2 | 6/1.50 | 1/1.50 | 10.60 | 1.77 | 12.37 | 4.50 | 2.6867 | 2.6023 | 4.085 | 40.7 | 3000 |
| 16/3 | 6/1.85 | 1/1.85 | 16.13 | 2.69 | 18.82 | 5.55 | 1.7663 | 1.7108 | 6.051 | 62.0 | 3000 |
| 25/4 | 6/2.32 | 1/2.32 | 25.36 | 4.23 | 29.59 | 6.96 | 1.1231 | 1.0879 | 9.387 | 97.5 | 3000 |
| 35/6 | 6/2.72 | 1/2.72 | 34.86 | 5.81 | 40.67 | 8.16 | 0.8171 | 0.7914 | 12.898 | 134.0 | 3000 |
| 50/8 | 6/3.20 | 1/3.20 | 48.25 | 8.04 | 56.29 | 9.60 | 0.5904 | 0.5718 | 17.609 | 185.4 | 3000 |
| 50/30 | 12/2.32 | 7/2.32 | 50.73 | 29.59 | 80.32 | 11.60 | 0.4956 | 0.4820 | 44.132 | 336.0 | 3000 |
| 70/10 | 6/3.80 | 1/3.80 | 68.05 | 11.34 | 79.39 | 11.40 | 0.4186 | 0.4055 | 24.836 | 261.5 | 2000 |
| 70/40 | 12/2.72 | 7/2.72 | 69.73 | 40.67 | 110.40 | 13.60 | 0.3606 | 0.3507 | 60.658 | 461.8 | 2000 |
| 95/15 | 26/2.15 | 7/1.67 | 94.39 | 15.33 | 109.72 | 13.61 | 0.3041 | 0.2945 | 34.914 | 362.1 | 2000 |
| 95/20 | 7/4.16 | 7/1.85 | 95.14 | 18.82 | 113.96 | 13.87 | 0.2968 | 0.2870 | 36.855 | 386.0 | 2000 |
| 95/55 | 12/3.20 | 7/3.20 | 96.51 | 56.30 | 152.81 | 16.00 | 0.2605 | 0.2533 | 83.484 | 639.2 | 2000 |
| 120/7 | 18/2.90 | 1/2.90 | 118.39 | 6.61 | 125.50 | 14.50 | 0.2498 | 0.2416 | 28.143 | 371.0 | 2000 |
| 120/20 | 26/2.38 | 7/1.85 | 115.67 | 18.82 | 134.49 | 15.07 | 0.2481 | 0.2403 | 42.248 | 444.0 | 2000 |
| 120/25 | 7/4.72 | 7/2.10 | 122.48 | 24.25 | 146.73 | 15.74 | 0.2306 | 0.2234 | 47.472 | 497.1 | 2000 |
| 120/70 | 12/3.60 | 7/3.60 | 122.15 | 71.25 | 193.40 | 18.00 | 0.2058 | 0.2002 | 101.380 | 809.0 | 2000 |
| 150/8 | 18/3.20 | 1/3.20 | 144.76 | 8.04 | 152.80 | 16.00 | 0.2051 | 0.1983 | 33.533 | 451.7 | 2000 |
| 150/20 | 24/2.78 | 7/1.85 | 145.68 | 18.82 | 164.50 | 16.67 | 0.1991 | 0.1928 | 47.350 | 526.5 | 2000 |
| 150/25 | 26/2.70 | 7/2.10 | 148.86 | 24.25 | 173.11 | 17.10 | 0.1928 | 0.1867 | 54.406 | 571.6 | 2000 |
| 150/35 | 30/2.50 | 7/2.50 | 147.26 | 34.36 | 181.62 | 17.50 | 0.1905 | 0.1847 | 66.266 | 634.4 | 2000 |
| 185/10 | 18/3.60 | 1/3.60 | 183.22 | 10.18 | 193.40 | 18.00 | 0.1621 | 0.1568 | 41.837 | 571.7 | 2000 |
| 185/25 | 24/3.15 | 7/2.10 | 187.34 | 24.25 | 211.29 | 18.90 | 0.1551 | 0.1501 | 59.962 | 676.6 | 2000 |
| 185/30 | 26/2.98 | 7/2.32 | 181.34 | 29.59 | 210.93 | 18.88 | 0.1582 | 0.1533 | 66.336 | 696.6 | 2000 |
| 185/45 | 30/2.80 | 7/2.80 | 184.73 | 43.10 | 227.83 | 19.60 | 0.1519 | 0.1472 | 83.124 | 795.8 | 2000 |
| 210/10 | 18/3.80 | 1/3.80 | 204.14 | 11.34 | 215.48 | 19.00 | 0.1455 | 0.1407 | 46.157 | 637.0 | 2000 |
| 210/25 | 24/3.33 | 7/2.22 | 209.02 | 27.10 | 236.12 | 19.698 | 0.1388 | 0.1344 | 67.008 | 756.1 | 2000 |
| 210/35 | 26/3.22 | 7/2.50 | 211.73 | 34.36 | 246.09 | 20.38 | 0.1356 | 0.1313 | 76.167 | 812.1 | 2000 |
| 210/50 | 30/2.98 | 7/2.98 | 209.24 | 48.82 | 258.06 | 20.86 | 0.1344 | 0.1300 | 94.155 | 901.4 | 2000 |
| 240/30 | 24/3.60 | 7/2.40 | 244.29 | 31.67 | 275.96 | 21.60 | 0.1187 | 0.1150 | 78.312 | 883.7 | 2000 |
| 240/40 | 26/3.42 | 7/2.66 | 238.84 | 38.90 | 277.74 | 21.66 | 0.1202 | 0.1167 | 86.090 | 917.0 | 2000 |
| 240/55 | 30/3.20 | 7/3.20 | 241.27 | 56.30 | 297.57 | 22.40 | 0.1163 | 0.1127 | 107.307 | 1039.4 | 2000 |
| 300/15 | 42/3.00 | 7/1.67 | 296.88 | 15.33 | 312.21 | 23.01 | 0.1004 | 0.0971 | 68.866 | 921.2 | 2000 |
| 300/20 | 45/2.93 | 7/1.95 | 303.42 | 20.91 | 324.33 | 23.43 | 0.0977 | 0.0945 | 76.673 | 976.4 | 2000 |
| 300/25 | 48/2.85 | 7/2.22 | 306.21 | 27.10 | 333.31 | 23.76 | 0.0962 | 0.0931 | 84.576 | 1025.3 | 2000 |
| 300/40 | 24/3.99 | 7/2.66 | 300.09 | 38.90 | 338.99 | 23.94 | 0.0967 | 0.0936 | 91.694 | 1085.6 | 2000 |
| 300/50 | 26/3.83 | 7/2.98 | 299.54 | 48.82 | 348.36 | 24.26 | 0.0958 | 0.0933 | 108.008 | 1150.3 | 2000 |
| 300/70 | 30/3.60 | 7/3.60 | 305.36 | 71.25 | 376.61 | 25.20 | 0.0919 | 0.0891 | 131.609 | 1315.5 | 2000 |
| 400/20 | 42/3.51 | 7/1.95 | 406.40 | 20.91 | 427.31 | 26.91 | 0.0734 | 0.0710 | 92.148 | 1260.4 | 1500 |
| 400/25 | 45/3.33 | 7/2.22 | 391.91 | 27.10 | 419.01 | 26.64 | 0.0756 | 0.0732 | 97.185 | 1261.8 | 1500 |
| 400/35 | 48/3.22 | 7/2.50 | 390.88 | 34.36 | 425.24 | 28.82 | 0.0754 | 0.0729 | 105.727 | 1307.4 | 1500 |
| 400/50 | 54/3.07 | 7/3.07 | 399.73 | 51.82 | 451.55 | 27.63 | 0.0727 | 0.0704 | 128.139 | 1448.1 | 1500 |
| 400/65 | 26/4.42 | 7/3.44 | 398.94 | 65.06 | 464.00 | 28.00 | 0.0719 | 0.0697 | 136.612 | 1532.3 | 1500 |
| 400/95 | 30/4.16 | 19/2.50 | 407.75 | 93.27 | 501.02 | 29.14 | 0.0686 | 0.0668 | 173.087 | 1746.2 | 1500 |
| 500/35 | 45/3.75 | 7/2.50 | 497.01 | 34.36 | 531.37 | 30.00 | 0.0596 | 0.0577 | 123.239 | 1600.1 | 1500 |
| 500/45 | 48/3.60 | 7/2.80 | 488.58 | 43.10 | 531.68 | 30.00 | 0.0603 | 0.0583 | 132.336 | 1635.1 | 1500 |
| 500/65 | 54/3.44 | 7/3.44 | 501.88 | 65.06 | 566.94 | 30.96 | 0.0579 | 0.0561 | 159.581 | 1818.2 | 1500 |
| 630/45 | 45/4.20 | 7/2.80 | 623.45 | 43.10 | 666.55 | 33.60 | 0.0475 | 0.0460 | 144.376 | 2007.2 | 1200 |
| 630/55 | 48/4.12 | 7/3.20 | 639.92 | 56.30 | 696.22 | 34.32 | 0.0460 | 0.0446 | 163.548 | 2140.6 | 1200 |
| 630/80 | 54/3.87 | 19/2.32 | 635.19 | 80.32 | 715.51 | 34.82 | 0.0458 | 0.0443 | 204.160 | 2289.5 | 1200 |
| 720/50 | 45/4.53 | 7/3.02 | 725.26 | 50.14 | 775.40 | 36.18 | 0.0409 | 0.0395 | 168.942 | 2335.0 | 1200 |
| 720/90 | 54/4.135 | 19/2.482 | 725.16 | 91.92 | 817.08 | 37.22 | 0.0401 | 0.0388 | 219.093 | 2615.3 | 1200 |
| 800/55 | 45/4.80 | 7/3.20 | 814.30 | 56.30 | 870.60 | 38.40 | 0.0364 | 0.0352 | 189.705 | 2621.7 | 1000 |
| 800/70 | 48/4.63 | 7/3.60 | 808.15 | 71.25 | 879.40 | 38.58 | 0.0364 | 0.0375 | 202.448 | 2704.4 | 1000 |
| 800/100 | 54/4.33 | 19/2.60 | 795.17 | 100.88 | 896.05 | 38.98 | 0.0366 | 0.0354 | 240.332 | 2868.3 | 1000 |
| 1000/45 | 72/4.21 | 7/2.80 | 1002.27 | 43.10 | 1045.37 | 42.08 | 0.0299 | 0.0289 | 202.061 | 3055.1 | 1000 |
| 1000/125 | 54/4.84 | 19/2.90 | 993.51 | 125.49 | 1119.01 | 43.54 | 0.0293 | 0.0284 | 299.615 | 3580.2 | 1000 |
| 1400/120 | 84/4.60 | 19/2.80 | 1396.00 | 116.99 | 1521.99 | 50.80 | 0.0212 | 0.0205 | 349.788 | 4641.2 | 500 |
| 1400/135 | 88/4.50 | 19/3.00 | 1399.58 | 134.30 | 1533.88 | 51.00 | 0.0206 | 0.0204 | 371.097 | 4765.8 | 500 |
| 1440/125 | 84/4.67 | 19/2.80 | 1438.81 | 116.99 | 1555.80 | 51.36 | 0.0205 | 0.0199 | 356.210 | 4759.7 | 500 |
| 1440/135 | 88/4.56 | 19/3.00 | 1437.15 | 134.30 | 1571.45 | 51.48 | 0.0205 | 0.0198 | 376.733 | 4869.8 | 500 |
