Thermal-Resistant Aluminum alloy conductor aluminum clad steel reinforced is used for overhead transmission line, ground line, electric railway. Due to its obvious advantage of anti-corrosion and high strength, it is applicable for long- span line, severe cold zone with heavy snow and other bad weather besides general transmission line. This conductor is particularly useful for capacity expansion and the upgrading of existing lines.
Thermal-Resistant Aluminum alloy conductor ,aluminum clad steel reinforced is a high ampacity conductor with inner core composed of Aluminum clad Steel, outer layer composed of thermal resistant aluminium alloy with round.
IEC 61089 Round Wire Concentric Lay Overhead Electrical Stranded Conductors
IEC 62004 Thermal -Resistant Aluminum Alloy Wires For Overhead Line Conductor
NB/T 42060 Thermal -Resistant Aluminum Alloy Conductors, Steel Core Reinforced For Overhead Transmission Line
| JNRLH1 / LB20A NB/T 42060 | |||||||||||
| Nominal Area | No. of Wires | Diameter | Area | Diameter | Linear Mass | Rated Strength | DC. Resistance at 20℃ | ||||
| TAL | St | TAL | St | TAL | St | Total | JNRLH1/LB20A | ||||
| mm² | No. | mm | mm² | mm | kg/km | kN | Ω/km | ||||
| 300/40 | 24 | 7 | 3.99 | 2.66 | 300.1 | 38.9 | 339 | 23.9 | 1085.5 | 94.39 | 0.0936 |
| 300/50 | 26 | 7 | 3.83 | 2.98 | 299.5 | 48.8 | 348.3 | 24.3 | 1150.3 | 106.2 | 0.0928 |
| 400/35 | 48 | 7 | 3.22 | 2.5 | 390.9 | 34.4 | 425.3 | 26.8 | 1307.6 | 104.6 | 0.0729 |
| 400/50 | 54 | 7 | 3.07 | 3.07 | 399.7 | 51.8 | 451.5 | 27.6 | 1448.6 | 126.9 | 0.0704 |
| 400/65 | 26 | 7 | 4.42 | 3.44 | 398.9 | 65.1 | 464 | 28 | 1532.2 | 140.2 | 0.0697 |
| 500/35 | 45 | 7 | 3.76 | 2.51 | 499.7 | 34.6 | 534.3 | 30.1 | 1609.9 | 122.5 | 0.0574 |
| 500/45 | 48 | 7 | 3.6 | 2.8 | 488.6 | 43.1 | 531.7 | 30 | 1635.5 | 130.9 | 0.0584 |
| 630/45 | 45 | 7 | 4.22 | 2.81 | 629.4 | 43.4 | 672.8 | 33.8 | 2026.5 | 152.2 | 0.0456 |
| 630/55 | 48 | 7 | 4.12 | 3.2 | 639.9 | 56.3 | 696.2 | 34.3 | 2141 | 169.3 | 0.0446 |
| 720/50 | 45 | 7 | 4.53 | 3.02 | 725.3 | 50.1 | 775.4 | 36.2 | 2336 | 175.5 | 0.0396 |
| 800/55 | 45 | 7 | 4.8 | 3.2 | 814.3 | 56.3 | 870.6 | 38.4 | 2622.7 | 197 | 0.0352 |
| JNRLH1 / LB14 NB/T 42060 | |||||||||||
| Nominal Area | No. of Wires | Diameter | Area | Diameter | Linear Mass | Rated Strength | DC. Resistance at 20℃ | ||||
| TAL | St | TAL | St | TAL | St | Total | JNRLH1/LB14 | ||||
| mm² | No. | mm | mm² | mm | kg/km | kN | Ω/km | ||||
| 300/40 | 24 | 7 | 3.99 | 2.66 | 300.1 | 38.9 | 339 | 23.9 | 1106.9 | 102.6 | 0.0948 |
| 300/50 | 26 | 7 | 3.83 | 2.98 | 299.5 | 48.8 | 348.3 | 24.3 | 1177.2 | 116.5 | 0.0944 |
| 400/35 | 48 | 7 | 3.22 | 2.5 | 390.9 | 34.4 | 425.3 | 26.8 | 1326.6 | 111.8 | 0.0736 |
| 400/50 | 54 | 7 | 3.07 | 3.07 | 399.7 | 51.8 | 451.5 | 27.6 | 1477.2 | 136.3 | 0.0714 |
| 400/65 | 26 | 7 | 4.42 | 3.44 | 398.9 | 65.1 | 464 | 28 | 1568.1 | 153.2 | 0.0708 |
| 500/35 | 45 | 7 | 3.76 | 2.51 | 499.7 | 34.6 | 534.3 | 30.1 | 1629.1 | 129.8 | 0.0578 |
| 500/45 | 48 | 7 | 3.6 | 2.8 | 488.6 | 43.1 | 531.7 | 30 | 1659.3 | 139.9 | 0.0589 |
| 630/45 | 45 | 7 | 4.22 | 2.81 | 629.4 | 43.4 | 672.8 | 33.8 | 2050.5 | 161.3 | 0.0459 |
| 630/55 | 48 | 7 | 4.12 | 3.2 | 639.9 | 56.3 | 696.2 | 34.3 | 2172.1 | 179.4 | 0.045 |
| 720/50 | 45 | 7 | 4.53 | 3.02 | 725.3 | 50.1 | 775.4 | 36.2 | 2363.7 | 184.5 | 0.0398 |
| 800/55 | 45 | 7 | 4.8 | 3.2 | 814.3 | 56.3 | 870.6 | 38.4 | 2653.8 | 207.2 | 0.0355 |
| TACSR/AW IEC 61089 | |||||||||||
| Nominal Area | No. of Wires | Diameter | Area | Diameter | Linear Mass | Rated Strength | DC. Resistance at 20℃ | ||||
| TAL | St | TAL | St | TAL | St | Total | |||||
| mm² | No. | mm | mm² | mm | kg/km | kN | Ω/km | ||||
| 160 | 30 | 7 | 2.6 | 2.6 | 159 | 37.2 | 196.2 | 18.2 | 686 | 68.4 | 0.171 |
| 240 | 30 | 7 | 3.2 | 3.2 | 241 | 56.3 | 297.3 | 22.4 | 1024 | 99.5 | 0.112 |
| 330 | 26 | 7 | 4 | 3.1 | 327 | 52.8 | 379.8 | 25.3 | 1252 | 107.2 | 0.085 |
| 410 | 26 | 7 | 4.5 | 3.5 | 414 | 67.3 | 481.3 | 28.5 | 1569 | 136.1 | 0.0671 |
| 520 | 54 | 7 | 3.5 | 3.5 | 520 | 67.3 | 587.3 | 31.5 | 1881 | 153 | 0.0567 |
| 610 | 54 | 7 | 3.8 | 3.8 | 612 | 79.4 | 691.4 | 34.2 | 2219 | 180 | 0.0458 |
| 680 | 45 | 7 | 4.4 | 2.9 | 684 | 46.2 | 730.2 | 35.1 | 2201 | 152.9 | 0.0421 |
| 810 | 45 | 7 | 4.8 | 3.2 | 814 | 56.3 | 870.3 | 38.4 | 2627 | 180.9 | 0.0353 |
| 1160 | 84 | 7 | 4.2 | 4.2 | 1164 | 97 | 1261 | 46.2 | 3873 | 273.8 | 0.0246 |
| 1520 | 84 | 7 | 4.8 | 4.8 | 1520 | 126.7 | 1646.7 | 52.8 | 5058 | 357.8 | 0.019 |