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Technical standards You are here: Home > Main business > Technical standards
Heat-resistant aluminum alloy stranded wire with aluminum clad invar core JNRLH60/LBY（Q/CTKJ CO3-2014）...
| Specification & Model Aluminum/Aluminium-coated steel |
Number of the wires in the structure/diameter n/mm |
Calculated cross-section area mm2 |
OD mm |
Calculated breaking force KN |
DC resistance （Ω/km） |
Modulus of elasticity （Gpa） |
Linear expansion coefficient （×10-6/℃） |
Unit weight （kg/km） |
Current-carrying capacity （A） |
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| Heat-resistant aluminum alloy | Aluminum clad invar | Heat-resistant aluminum alloy | Aluminum clad invar | Total | ||||||||
| 135/30 | 30/2.38 | 7/2.38 | 133.46 | 31.14 | 164.61 | 16.66 | 53.83 | 0.2199 | 76.76 | 14.91 | 600 | 698 |
| 160/35 | 30/2.60 | 7/2.60 | 159.28 | 37.17 | 196.44 | 18.2 | 64.25 | 0.1843 | 76.76 | 14.91 | 716 | 784 |
| 210/40 | 28/3.07 | 7/2.70 | 207.26 | 40.08 | 247.34 | 20.38 | 74.28 | 0.1416 | 73.63 | 15.78 | 870 | 10 |
| 200/45 | 30/2.90 | 7/2.90 | 198.16 | 46.24 | 244.39 | 20.3 | 79.93 | 0.1481 | 76.76 | 14.91 | 891 | 910 |
| 230/45 | 28/3.24 | 7/2.85 | 230.85 | 44.66 | 275.51 | 21.51 | 82.75 | 0.1272 | 73.64 | 15.78 | 969 | 985 |
| 255/40 | 26/3.54 | 7/2.75 | 255.9 | 41.58 | 297.48 | 22.41 | 83.80 | 0.1147 | 71.07 | 16.55 | 1015 | 1055 |
| 240/55 | 30/3.20 | 7/3.20 | 241.27 | 56.3 | 297.57 | 22.4 | 96.11 | 0.1217 | 76.76 | 14.91 | 1085 | 1030 |
| 220/50 | 30/3.05 | 7/3.05 | 219.19 | 51.14 | 270.33 | 21.35 | 87.31 | 0.1339 | 76.76 | 14.91 | 985 | 962 |
| 290/55 | 28/3.64 | 7/3.20 | 291.37 | 56.3 | 347.67 | 24.16 | 102.92 | 0.1007 | 73.62 | 15.78 | 1226 | 1155 |
| 300/50 | 28/3.85 | 7/3.00 | 302.68 | 49.48 | 352.16 | 24.4 | 97.91 | 0.0970 | 71.16 | 16.52 | 1203 | 1179 |
| 340/65 | 28/3.92 | 7/3.45 | 337.93 | 65.44 | 403.36 | 26.03 | 121.20 | 0.0869 | 73.06 | 15.77 | 1423 | 1274 |
| 345/55 | 26/4.11 | 7/3.20 | 344.94 | 56.3 | 401.24 | 26.04 | 108.04 | 0.0850 | 71.14 | 16.53 | 1370 | 1285 |
