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All Aluminum Alloy Conductor AAAC - BS EN 50182 | China Suppliers & Factory for Corrosion Resistant Solutions

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Execution Standard: BS EN 50182 (Previously BS 324)

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Material: Our AAAC (All-Aluminum Alloy Conductor) is manufactured using high-quality 6201-AL3 and 6201-AL5 aluminum-magnesium-silicon alloy materials.

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Product Advantages: Our aluminum alloy products are designed to provide exceptional corrosion resistance, making them ideal for challenging environments such as coastal and industrial settings. This results in a prolonged service life and reduced maintenance costs.

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As a leading China supplier and factory of AAAC, we offer a high-strength aluminum alloy transmission solution crafted entirely from premium materials. Our conductors excel in conductivity and mechanical durability, effectively resisting corrosion and fatigue, making them suitable for medium to high-voltage lines in demanding weather conditions.

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    Product Details

    Aluminum Alloy Conductor (AAAC)
    Code Name Old Code Name Sectional Area Wire Diameter & Stranding Diameter of Conductor Nominal Breaking Load Linear Mass Maximum Resistance at 20℃
    mm² mm No. mm kN kg/km Ω/km
    19-AL3 BOX 18.8 1.85 7 5.55 5.55 51.5 1.748
    24-AL3 ACACIA 23.8 2.08 7 6.24 7.02 65.1 1.3828
    30-AL3 ALMOND 30.1 2.34 7 7.02 8.88 82.4 1.0926
    35-AL3 CEDAR 35.5 2.54 7 7.62 10.46 97.1 0.9273
    42-AL3 DEODAR 42.2 2.77 7 8.31 12.44 115.5 0.7797
    48-AL3 FIR 47.8 2.95 7 8.85 14.11 131.0 0.6875
    60-AL3 HAZE 59.9 3.30 7 9.9 17.66 164.0 0.5494
    72-AL3 PINE 71.6 3.61 7 10.83 21.14 196.2 0.4591
    84-AL3 HOLLY 84.1 3.91 7 11.73 24.79 230.2 0.3913
    90-AL3 WILLOW 89.7 4.04 7 12.12 26.47 245.7 0.3665
    119-AL3 OAK 118.9 4.65 7 13.95 35.07 325.5 0.2767
    151-AL3 MULBERRY 150.9 3.18 19 15.9 44.52 415.2 0.2192
    181-AL3 ASH 180.7 3.48 19 17.4 53.31 497.3 0.1830
    211-AL3 ELM 207.6 3.73 19 18.65 62.24 571.3 0.1568
    239-AL3 POPLAR 239.4 2.87 37 20.09 70.61 660.2 0.1387
    303-AL3 SYCAMORE 303.2 3.23 37 22.61 89.4 836.2 0.1095
    362-AL3 UPAS 362.1 3.53 37 24.71 106.82 998.8 0.0917
    422-AL3 WALNUT 421.8 3.81 37 26.67 118.17 1163.5 0.0786
    479-AL3 YEW 479.0 4.06 37 28.42 141.31 1321.2 0.0693
    498-AL3 TOTARA 498.1 4.14 37 28.98 146.93 1373.8 0.0666
    587-AL3 RUBUS 586.9 3.50 61 31.5 173.13 1620.9 0.0567
    659-AL3 SORBUS 659.4 3.71 61 33.39 194.53 1821.3 0.0505
    821-AL3 ARAUCARIA 821.1 4.14 61 37.26 242.24 2267.9 0.0406
    996-AL3 REDWOOD 996.2 4.56 61 41.04 293.88 2751.5 0.0334

    Note: The outermost layer is twisted to the right (Z).

    Frequently Asked Questions (FAQ)

    What is AAAC (Aluminum Alloy Conductor) and where is it used?

    AAAC is a high-strength concentric-lay-stranded conductor made from aluminum-magnesium-silicon alloy (typically AL3 or 6201-T81). It is widely used in overhead electrical transmission and distribution lines, particularly in coastal or corrosive environments where its superior corrosion resistance is highly beneficial.

    What is the significance of the Z-twist lay direction in AAAC?

    The Z-twist (right-hand lay) indicates that the outermost layer of wires is wound in a clockwise direction. This standard orientation ensures mechanical stability during installation and splicing, and prevents unraveling when the conductor is subjected to mechanical tension.

    Why do AAAC conductors have botanical code names like BOX, ALMOND, or REDWOOD?

    These code names are standardized designations (often originating from British Standards or other national norms) used in the power industry. They allow engineers and buyers to easily reference specific conductor dimensions, stranding configurations, and electrical properties without writing out full technical specifications.

    How does the maximum electrical resistance at 20℃ affect line performance?

    The maximum DC resistance at 20℃ (measured in Ω/km) directly determines the efficiency of power transmission. Conductors with lower resistance (such as REDWOOD or ARAUCARIA with larger cross-sectional areas) minimize energy losses (I²R losses) and voltage drop over long distances.

    What are the advantages of AAAC over traditional ACSR (Steel Reinforced) conductors?

    AAAC offers a better strength-to-weight ratio, higher electrical conductivity than ACSR of equivalent diameter, lower power losses, and significantly better corrosion resistance. Additionally, because it does not contain a steel core, it is lighter and easier to install, reducing overall structural loading on transmission towers.

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