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China ACSR BS EN 50182 DIN 48204 Galvanized Steel Core Aluminum Conductor - Top Suppliers & Factory
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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 | 08342 | 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)
Q1: What is ACSR conductor and how is it constructed?
ACSR (Aluminum Conductor Steel Reinforced) consists of a solid or stranded steel core surrounded by outer strands of high-purity aluminum. This design balances the high electrical conductivity of aluminum with the superior mechanical strength of steel.
Q2: What are the primary applications of ACSR?
ACSR is widely used in overhead electric power transmission and distribution lines. Its high strength-to-weight ratio makes it ideal for long spans, river crossings, and installations requiring high mechanical tension.
Q3: Why is the outermost layer of ACSR twisted to the right (Z-lay)?
The right-hand lay (Z-lay) is the standard direction of rotation for the outer layer of ACSR. This configuration ensures structural stability during installation, prevents bird-caging under tension, and matches standard line accessories.
Q4: How does temperature affect the maximum resistance of ACSR?
The electrical resistance of the aluminum strands increases as temperature rises. Standard specifications list the maximum DC resistance at 20°C as a baseline for calculating line losses and efficiency during operation.
Q5: What is the significance of the modulus of elasticity in ACSR?
The modulus of elasticity indicates the stiffness of the conductor. It is a critical factor for engineers to calculate the sag and tension properties of the line under varying environmental loads like wind and ice.