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China ACSR BS EN 50182 DIN 48204 Galvanized Steel Core Aluminum Conductor - Factory Suppliers for High-Voltage Energy Solutions
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| Aluminum Conductor Steel Reinforced (ACSR) | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Code Name | Old Code Name | Sectional Area | Product Structure | Diameter of Conductor | Nominal Breaking Load | Linear Mass | Maximum Resistance at 20℃ | Modulus of Elasticity | Coefficient of Linear Expansion | Current-carrying Capacity | |||||
| Aluminium | Galvanized Steel | Aluminium & Galvanized Steel | Aluminium Wire Diameter & Stranding | Galvanized Steel Wire Diameter & Stranding | |||||||||||
| mm² | mm² | Total | mm | No. | mm | No. | mm | kN | kg/km | Ω/km | N/mm² | 1/K | A | ||
| 15-AL 1/3-ST1A | 16/2.5 | 15.3 | 2.5 | 17.8 | 1.8 | 6 | 1.8 | 1 | 5.40 | 5.8 | 61.6 | 1.8769 | 81000 | 1.92x10-5 | 105 |
| 24-AL 1/4-ST1A | 25/4 | 23.9 | 4.0 | 27.8 | 2.25 | 6 | 2.25 | 1 | 6.75 | 8.95 | 96.3 | 1.2012 | 81000 | 1.92x10-5 | 140 |
| 34-AL 1/6-ST1A | 35/6 | 34.4 | 5.7 | 40.1 | 2.7 | 6 | 2.7 | 1 | 8.10 | 12.37 | 138.7 | 0.8342 | 81000 | 1.92x10-5 | 170 |
| 44-AL 1/32-ST1A | 44/32 | 44.0 | 31.7 | 75.6 | 2 | 14 | 2.4 | 7 | 11.20 | 44.24 | 369.3 | 0.6574 | 110000 | 1.50x10-5 | 170 |
| 48-AL 1/8-ST1A | 50/8 | 48.3 | 8.0 | 56.3 | 3.20 | 6 | 3.2 | 1 | 9.60 | 16.81 | 194.8 | 0.5939 | 81000 | 1.92x10-5 | 210 |
| 51-AL 1/30-ST1A | 50/30 | 51.2 | 29.8 | 81.0 | 2.33 | 12 | 2.33 | 7 | 11.70 | 42.98 | 374.7 | 0.5644 | 107000 | 1.53x10-5 | 210 |
| 70-AL 1/11-ST1A | 70/12 | 69.9 | 11.4 | 81.3 | 1.85 | 26 | 1.44 | 7 | 11.70 | 26.27 | 282.2 | 0.4132 | 77000 | 1.89x10-5 | 290 |
| 94-AL 1/15-ST1A | 95/15 | 94.4 | 15.3 | 109.7 | 2.15 | 26 | 1.67 | 7 | 13.60 | 34.93 | 380.6 | 0.3060 | 77000 | 1.89x10-5 | 350 |
| 97-AL 1/56-ST1A | 95/55 | 96.5 | 56.3 | 152.8 | 3.2 | 12 | 3.2 | 7 | 16.00 | 77.85 | 706.8 | 0.2992 | 107000 | 1.53x10-5 | 350 |
| 106-AL1/76-ST1A | 105/75 | 105.7 | 75.5 | 181.2 | 3.1 | 14 | 2.25 | 19 | 17.50 | 105.82 | 885.3 | 0.2742 | 110000 | 1.50x10-5 | 350 |
| 122-AL /20-ST1A | 120/20 | 121.6 | 19.8 | 141.4 | 2.44 | 26 | 1.9 | 7 | 15.50 | 44.5 | 491.0 | 0.2376 | 77000 | 1.89x10-5 | 410 |
| 122-AL 1/71-ST1A | 120/70 | 122.1 | 71.3 | 193.4 | 3.6 | 12 | 3.6 | 7 | 18.00 | 97.92 | 894.5 | 0.2364 | 107000 | 1.53x10-5 | 410 |
| 128-AL 1/30-ST1A | 125/30 | 127.9 | 29.8 | 157.8 | 2.33 | 30 | 2.33 | 7 | 16.30 | 56.41 | 587.0 | 0.2260 | 82000 | 1.78x10-5 | 425 |
| 149-AL 1/24-ST1A | 150/25 | 148.9 | 24.2 | 173.1 | 2.70 | 26 | 2.10 | 7 | 17.10 | 53.67 | 600.8 | 0.1940 | 77000 | 1.89x10-5 | 470 |
| 172-AL 1/40-ST1A | 170/40 | 171.8 | 40.1 | 211.8 | 2.7 | 30 | 2.7 | 7 | 18.90 | 74.89 | 788.2 | 0.1683 | 82000 | 1.78x10-5 | 520 |
| 184-AL 1/30-ST1A | 185/30 | 212.1 | 29.8 | 241.9 | 3 | 30 | 2.33 | 7 | 19.00 | 65.27 | 741.0 | 0.1571 | 77000 | 1.89x10-5 | 535 |
| 209-AL 1/34-ST1A | 210/35 | 209.1 | 34.1 | 243.2 | 3.2 | 26 | 2.49 | 7 | 20.30 | 73.36 | 844.1 | 0.1381 | 77000 | 1.89x10-5 | 590 |
| 212-AL 1/49-ST1A | 210/50 | 212.1 | 49.5 | 261.5 | 3 | 30 | 3 | 7 | 21.00 | 92.46 | 973.1 | 0.1363 | 82000 | 1.78x10-5 | 610 |
| 231-AL 1/30-ST1A | 230/30 | 230.9 | 29.8 | 260.8 | 3.5 | 24 | 2.33 | 7 | 21.00 | 72.13 | 870.9 | 0.1250 | 74000 | 1.96x10-5 | 630 |
| 243-AL 1/39-ST1A | 240/40 | 243.1 | 39.5 | 282.5 | 3.45 | 26 | 2.68 | 7 | 21.80 | 85.12 | 980.1 | 0.1188 | 77000 | 1.89x10-5 | 645 |
| 264-AL 1/34-ST1A | 265/35 | 263.7 | 34.1 | 297.7 | 3.74 | 24 | 2.49 | 7 | 22.40 | 81.04 | 994.4 | 0.1095 | 74000 | 1.96x10-5 | 680 |
| 304-AL 1/49-ST1A | 300/50 | 304.3 | 49.5 | 353.7 | 3.86 | 26 | 3 | 7 | 24.40 | 105.09 | 1227.3 | 0.0949 | 77000 | 1.89x10-5 | 740 |
| 305-AL 1/39-ST1A | 305/40 | 304.6 | 39.5 | 344.1 | 2.68 | 54 | 2.68 | 7 | 24.10 | 96.8 | 1151.2 | 0.0949 | 70000 | 1.93x10-5 | 740 |
| 339-AL 1/30-ST1A | 340/30 | 339.3 | 29.8 | 369.1 | 3.00 | 48 | 2.33 | 7 | 25.00 | 91.71 | 1171.2 | 0.0852 | 62000 | 2.05x10-5 | 790 |
| 382-AL 1/49-ST1A | 380/50 | 381.7 | 49.5 | 431.2 | 3.00 | 54 | 3 | 7 | 27.00 | 121.3 | 1442.5 | 0.0758 | 70000 | 1.93x10-5 | 840 |
| 386-AL 1/34-ST1A | 385/35 | 386.0 | 34.1 | 420.1 | 3.2 | 48 | 2.49 | 7 | 26.70 | 102.56 | 1333.6 | 0.0749 | 62000 | 2.05x10-5 | 850 |
| 434-AL 1/56-ST1A | 435/55 | 434.3 | 56.3 | 490.6 | 3.2 | 54 | 3.2 | 7 | 28.80 | 133.59 | 1641.3 | 0.0666 | 70000 | 1.93x10-5 | 900 |
| 449-AL 1/39-ST1A | 450/40 | 448.7 | 39.5 | 488.2 | 3.45 | 48 | 2.68 | 7 | 28.70 | 119.05 | 1549.1 | 0.0644 | 62000 | 2.05x10-5 | 920 |
| 490-AL 1/64-ST1A | 490/65 | 490.3 | 63.6 | 553.8 | 3.4 | 54 | 3.4 | 7 | 30.60 | 150.81 | 1852.9 | 0.0590 | 70000 | 1.93x10-5 | 960 |
| 494-AL 1/34-ST1A | 495/35 | 494.4 | 34.1 | 528.5 | 3.74 | 45 | 2.49 | 7 | 29.90 | 117.96 | 1632.6 | 0.0584 | 61000 | 2.09x10-5 | 985 |
| 511-AL 1/45-ST1A | 510/45 | 510.5 | 45.3 | 555.8 | 3.68 | 48 | 2.87 | 7 | 30.70 | 133.31 | 1765.3 | 0.0566 | 62000 | 2.05x10-5 | 995 |
| 550-AL 1/71-ST1A | 550/70 | 549.7 | 71.3 | 620.9 | 3.6 | 54 | 3.6 | 7 | 32.40 | 166.32 | 2077.2 | 0.0526 | 70000 | 1.93x10-5 | 1020 |
| 562-AL 1/49-ST1A | 560/50 | 561.7 | 49.5 | 611.2 | 3.86 | 48 | 3 | 7 | 32.20 | 146.28 | 1939.5 | 0.0515 | 62000 | 2.05x10-5 | 1040 |
| 571-AL 1/39-ST1A | 570/40 | 571.2 | 39.5 | 610.6 | 4.02 | 45 | 2.68 | 7 | 32.20 | 136.4 | 1887.1 | 0.0506 | 61000 | 2.09x10-5 | 1050 |
| 653-AL 1/45-ST1A | 650/45 | 653.5 | 45.3 | 698.8 | 4.3 | 45 | 2.87 | 7 | 34.40 | 156.18 | 2159.9 | 0.0442 | 61000 | 2.09x10-5 | 1120 |
| 679-AL 1/86-ST1A | 680/85 | 678.6 | 86.0 | 764.5 | 4 | 54 | 2.4 | 19 | 36.00 | 206.56 | 2549.7 | 0.0426 | 68000 | 1.94x10-5 | 1150 |
| 1046-AL1/45-ST1A | 1045/45 | 1045.6 | 45.3 | 1090.9 | 4.3 | 72 | 2.87 | 7 | 43 | 218.92 | 3248.2 | 0.0277 | 60000 | 2.17x10-5 | 1580 |
Note: The outermost layer is twisted to the right (Z).
Frequently Asked Questions (FAQ)
What is ACSR Conductor and where is it used?
ACSR (Aluminum Conductor Steel Reinforced) is a high-capacity, high-strength stranded conductor typically used in overhead power transmission and distribution lines. It features outer strands of high-purity aluminum for excellent conductivity and a solid or stranded steel core for mechanical strength.
Why does ACSR have a galvanized steel core?
The galvanized steel core provides the primary mechanical strength to support the conductor's weight and withstand environmental loads such as wind and ice. The galvanization (zinc coating) protects the steel core from corrosion, ensuring long-term durability.
What does the "Z" twist (right-hand lay) on the outermost layer signify?
The "Z" twist refers to the right-hand lay direction of the outermost aluminum wires. Standardizing this lay direction ensures consistent electrical performance and compatibility with standard line hardware, installation grips, and splicing joints.
How does temperature affect the maximum resistance of ACSR conductors?
The electrical resistance of aluminum increases as the temperature rises. The "Maximum Resistance at 20℃" listed in the specifications table acts as a standard reference point for electrical engineering calculations and line design.
What determines the current-carrying capacity (Ampacity) of ACSR?
The current-carrying capacity (measured in Amperes) is determined by the cross-sectional area of the aluminum strands, the maximum allowable operating temperature of the conductor, ambient environmental conditions (wind speed, solar radiation, temperature), and heat dissipation efficiency.


















