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AAAC SPLN 41-8 Bare Conductors - China Suppliers & Factory for High Strength Aluminum Alloy Conductor Solution
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| Aluminum Alloy Conductor (AAAC) | |||||||
| Code Name | Sectional Area | Wire Diameter & Stranding | Diameter of Conductor | Nominal Breaking Load | Linear Mass | Maximum Resistance at 20℃ | |
| mm² | mm | No. | mm | N | kg/km | Ω/km | |
| 16 | 16.8 | 1.75 | 7 | 5.25 | 4704 | 46.1 | 1.955 |
| 25 | 27.8 | 2.25 | 7 | 6.75 | 7742 | 76.2 | 1.183 |
| 35 | 34.4 | 2.5 | 7 | 7.5 | 9604 | 94.1 | 0.958 |
| 50 | 49.5 | 3.00 | 7 | 9 | 13818 | 135.5 | 0.665 |
| 45.7 | 1.75 | 19 | 8.75 | 12740 | 125.8 | 0.724 | |
| 55 | 58.1 | 3.25 | 7 | 9.75 | 16219 | 159.0 | 0.567 |
| 70 | 75.5 | 2.25 | 19 | 11.25 | 21070 | 207.9 | 0.438 |
| 95 | 93.3 | 2.50 | 19 | 12.5 | 26068 | 256.6 | 0.355 |
| 100 | 99.3 | 4.25 | 7 | 12.75 | 27734 | 271.9 | 0.332 |
| 120 | 112.9 | 2.75 | 19 | 13.75 | 31556 | 310.5 | 0.293 |
| 150 | 157.6 | 3.25 | 19 | 16.25 | 44002 | 433.7 | 0.210 |
| 147.1 | 2.25 | 37 | 15.75 | 41062 | 405.8 | 0.225 | |
| 185 | 181.6 | 2.5 | 37 | 17.5 | 50715 | 500.9 | 0.183 |
| 240 | 238.8 | 4 | 19 | 20 | 66689 | 657.0 | 0.137 |
| 242.5 | 2.25 | 61 | 20.25 | 67718 | 670.3 | 0.139 | |
| 300 | 299.4 | 2.5 | 61 | 22.5 | 83594 | 827.5 | 0.1110 |
| 400 | 431.2 | 3.00 | 61 | 27 | 120442 | 1191.6 | 0.077 |
| 500 | 506.0 | 3.25 | 61 | 29.25 | 141316 | 1398.5 | 0.066 |
| 630 | 643.2 | 3 | 91 | 33 | 179634 | 1784.9 | 0.052 |
| 800 | 754.9 | 3.25 | 91 | 35.75 | 210847 | 2094.8 | 0.044 |
| 1000 | 1005.1 | 3.75 | 91 | 41.25 | 280672 | 2789.0 | 0.033 |
| ℹ️Note: The outermost layer is twisted to the right (Z). | |||||||
❓Frequently Asked Questions (FAQ)
Q1:What is an Aluminum Alloy Conductor (AAAC)?
AAAC (All Aluminum Alloy Conductor) is a concentric-lay-stranded conductor made from high-strength Aluminum-Magnesium-Silicon alloy wires. It is widely used in overhead electrical distribution and transmission lines.
Q2:What are the main advantages of AAAC over ACSR?
AAAC offers superior corrosion resistance (especially in coastal and industrial areas), a better strength-to-weight ratio, lower electrical power losses, and eliminates the galvanic corrosion risk present in steel-reinforced conductors like ACSR.
Q3:What does "Z-twist" (twisted to the right) mean for the outermost layer?
The "Z-twist" indicates the right-hand lay direction of the outermost layer of wires. This standard construction configuration ensures structural integrity, optimal mechanical stability, and prevents unraveling during line stringing and tensioning operations.
Q4:How is the maximum resistance of AAAC calculated?
The maximum electrical DC resistance is calculated and standardized at a reference temperature of 20℃, which is crucial for determining the transmission efficiency and thermal limits of the conductor under load.
Q5:What standards apply to these AAAC specifications?
These conductor specifications typically comply with international quality standards such as IEC 61089, ASTM B399, BS 3242, and DIN 48201, ensuring reliable performance in global power grid projects.