Overhead Cable
01
AAAC All Aluminium Alloy Conductor Overhead
Application
AAAC (All Aluminium Alloy Conductor) cables are widely used in power transmission and distribution due to their superior mechanical and electrical properties. They offer excellent strength, durability, and resistance to corrosion, making them suitable for various applications:
·Urban Power Distribution: Their high strength-to-weight ratio and corrosion resistance make them ideal for installation on existing structures without requiring major modifications.
·Power Transmission in Rural and Mountainous Areas: The lightweight nature of AAAC cables allows for easy transportation and installation in remote locations, ensuring reliable power supply to underserved regions.
·Industrial and Commercial Power Supply: Used in industrial parks, factories, and commercial facilities, providing strong and durable power transmission.
·Coastal and High-Humidity Areas: AAAC’s corrosion-resistant properties make it ideal for regions with high humidity, salt exposure, and extreme weather conditions.
·Renewable Energy Transmission: Commonly used in solar and wind power projects, ensuring efficient power transmission from renewable energy sources to the grid.
Structure
Conductor: Multi-stranded aluminum alloy wires with no steel core, providing high strength and flexibility.
Features
1. Product standard: IEC 60502
2. Rated voltage: 1kV 11kV 33kV
3. Maximum operating temperature of conductor: 90℃
4. Cable shall be laid at no less than -20℃
5. Minimum allowable bending radius of the cable:
Cable with an outer diameter (D) less than 25mm shall have a diameter no less than 4D.
Cable with an outer diameter (D) of 25mm and above shall be not less than 6D.
Specification
| NO. | Cores×Nominal Cross-section | Strands No./Dia. of Conductor | Strands Outer Dia. | Approx .Weight | Tensile force | Max. D.C Resistance of Conductor at 20℃ | |||
| JLHA1 | JLHA2 | JLHA1 | JLHA2 | ||||||
| mm2 | n/mm | mm | kg/km | kN | kN | Ω/km | Ω/km | ||
| 1 | 16 | 7/1.71 | 5.13 | 44.0 | 5.22 | 4.74 | 2.0695 | 2.0500 | |
| 2 | 20 | 7/1.83 | 5.40 | 50.4 | 5.98 | 5.43 | 1.8070 | 1.7900 | |
| 3 | 25 | 7/2.13 | 6.30 | 68.3 | 8.11 | 7.36 | 1.3339 | 1.3213 | |
| 4 | 30 | 7/2.29 | 6.87 | 79.0 | 9.37 | 8.51 | 1.1540 | 1.1431 | |
| 5 | 35 | 7/2.52 | 7.56 | 95.6 | 11.35 | 10.3 | 0.9529 | 0.9439 | |
| 6 | 45 | 7/2.89 | 8.67 | 125.7 | 14.92 | 13.55 | 0.7246 | 0.7177 | |
| 7 | 50 | 7/3.02 | 9.06 | 137.3 | 16.30 | 14.79 | 0.6635 | 0.6573 | |
| 8 | 70 | 7/3.57 | 10.7 | 191.9 | 22.07 | 20.67 | 0.4748 | 0.4703 | |
| 9 | 75 | 7/3.63 | 10.9 | 198.4 | 22.82 | 21.37 | 0.4593 | 0.4549 | |
| 10 | 95 | 7/4.16 | 12.5 | 260.5 | 29.97 | 28.07 | 0.3497 | 0.3464 | |
| 11 | 120 | 19/2.78 | 13.9 | 317.3 | 37.48 | 34.02 | 0.2899 | 0.2871 | |
| 12 | 145 | 19/3.10 | 15.5 | 394.6 | 46.61 | 42.3 | 0.2331 | 0.2309 | |
| 13 | 150 | 19/3.17 | 15.9 | 412.6 | 48.74 | 44.24 | 0.2229 | 0.2208 | |
| 14 | 185 | 19/3.51 | 17.6 | 505.9 | 57.91 | 54.24 | 0.1818 | 0.1801 | |
| 15 | 210 | 19/3.75 | 18.8 | 577.4 | 66.10 | 61.91 | 0.1593 | 0.1578 | |
| 16 | 230 | 19/3.93 | 19.7 | 634.2 | 72.60 | 67.99 | 0.1451 | 0.1437 | |
| 17 | 240 | 19/4.01 | 20.1 | 660.3 | 75.59 | 70.79 | 0.1393 | 0.1380 | |
| 18 | 300 | 37/3.21 | 22.5 | 825.9 | 97.32 | 88.33 | 0.1119 | 0.1109 | |
| 19 | 360 | 37/3.53 | 24.7 | 998.8 | 114.1 | 106.80 | 0.0925 | 0.0917 | |
| 20 | 400 | 37/3.71 | 26.0 | 1103.2 | 126.0 | 118.00 | 0.0838 | 0.0830 | |