Custom AACSR DIN 48206 Steel core aluminum alloy conductor BARE CONDUCTOR Manufacturers, Factories

Execution standard: DIN 48206

Material: AACSR adopts Galvanized steel wire, 6201 aluminum alloy.

Aluminum conductor steel reinforced is a common conductor in transmission lines. The steel core provides strong support, the aluminum alloy layer improves conductivity efficiency, and it has good weather resistance and mechanical properties, helping high-voltage power to be transmitted safely and efficiently.

Product Description

(AACSR) DIN 48206 Aluminum Alloy Conductor Steel Reinforced
Product Standard: Compliant with DIN 48206 specifications for high-performance power transmission.
Material Type: AACSR AL3/ST1A – Combining high-strength aluminum alloy (AL3) with a galvanized steel core (ST1A).
Key Advantage: Superior strength-to-weight ratio compared to standard ACSR, ideal for long-span overhead lines.
Code Name Old Code Name Sectional Area (mm²) Wire Diameter & Stranding Diameter of Conductor (mm) Linear Mass (kg/km) Rated Strength (kN) Max D.C. Resistance at 20℃ (Ω/km)
Al-alloy Steel Total Al-alloy Steel
mm² mm² mm² mm No mm No mm kg/km kN Ohms/km
15-AL 3/3-ST1A 16/2.5 15.3 2.5 17.8 1.80 6 1.80 1 5.4 61.6 7.48 2.18
24-AL 3/4-ST1A 25/4 23.9 4.0 27.8 2.25 6 2.25 1 6.8 96.3 11.71 1.3952
34-AL 3/6-ST1A 35/6 34.4 5.7 40.1 2.70 6 2.70 1 8.1 138.7 16.85 0.9689
44-AL 3/32-ST1A 44/32 44.0 31.7 75.6 2.00 14 2.40 7 11.2 369.3 50.27 0.7625
48-AL 3/8-ST1A 50/8 48.3 8.0 56.3 3.20 6 3.20 1 9.6 194.8 23.66 0.6898
51-AL 3/30-ST1A 50/30 51.2 29.8 81.0 2.33 12 2.33 7 11.7 374.7 50.24 0.6547
70-AL 3/11-ST1A 70/12 69.9 11.4 81.3 1.85 26 1.44 7 11.7 282.2 33.99 0.4791
94-AL 3/15-ST1A 95/15 94.4 15.3 109.7 2.15 26 1.67 7 13.6 380.6 45.82 0.3547
97-AL 3/56-ST1A 95/55 96.5 56.3 152.8 3.20 12 3.20 7 16.0 706.8 94.75 0.3471
106-AL3/76-ST1A 105/75 105.7 75.5 181.2 3.10 14 2.25 19 17.5 885.3 120.14 0.3174
122-AL3/20-ST1A 120/20 121.6 19.8 141.4 2.44 26 1.90 7 15.5 491 59.14 0.2754
122-AL 3/71-ST1A 120/70 122.1 71.3 193.4 3.60 12 3.60 7 18.0 894.5 119.12 0.2742
128-AL 3/30-ST1A 125/30 127.9 29.8 157.8 2.33 30 2.33 7 16.3 587 72.8 0.2621
149-AL 3/24-ST1A 150/25 148.9 24.2 173.1 2.70 26 2.10 7 17.1 600.8 72.36 0.2249
172-AL 3/40-ST1A 170/40 171.8 40.1 211.8 2.70 30 2.70 7 18.9 788.2 97.75 0.1952
184-AL 3/30-ST1A 185/30 183.8 29.8 213.6 3.00 26 2.33 7 19.0 741 89.22 0.1822
209-AL 3/34-ST1A 210/35 209.1 34.1 243.2 3.20 26 2.49 7 20.3 844.1 101.67 0.1601
212-AL 3/49-ST1A 210/50 212.1 49.5 261.5 3.00 30 3.00 7 21.0 973.1 120.68 0.1581
231-AL 3/30-ST1A 230/30 230.9 29.8 260.8 3.50 24 2.33 7 21.0 870.9 103.08 0.1449
243-AL 3/39-ST1A 240/40 243.1 39.5 282.5 3.45 26 2.68 7 21.8 980.1 118.02 0.1378
264-AL3/34-ST1A 265/35 263.7 34.1 297.7 3.74 24 2.49 7 22.4 994.4 117.71 0.1269
304-AL 3/49-ST1A 300/50 304.3 49.5 353.7 3.86 26 3.00 7 24.5 1227.3 147.79 0.1101
305-AL3/39-ST1A 305/40 304.6 39.5 344.1 2.68 54 2.68 7 24.1 1151.2 136.12 0.1101
339-AL 3/30-ST1A 340/30 339.3 29.8 369.1 3.00 48 2.33 7 25.0 1171.2 134.94 0.0988
382-AL 3/49-ST1A 380/50 381.7 49.5 431.2 3.00 54 3.00 7 27.0 1442.5 170.56 0.0879
386-AL 3/34-ST1A 385/35 386.0 34.1 420.1 3.20 48 2.49 7 26.7 1333.6 153.69 0.0868
434-AL 3/56-ST1A 435/55 434.3 56.3 490.6 3.20 54 3.20 7 28.8 1641.3 194.06 0.0772
449-AL 3/39-ST1A 450/40 448.7 39.5 488.2 3.45 48 2.68 7 28.7 1549.1 178.48 0.0747
490-AL 3/64-ST1A 490/65 490.3 63.6 553.8 3.40 54 3.40 7 30.6 1852.9 219.07 0.0684
550-AL 3/71-ST1A 550/70 549.7 71.3 620.9 3.60 54 3.60 7 32.4 1851.4 245.6 0.061
562-AL3/49-ST1A 560/50 561.7 49.5 611.2 3.86 48 3.00 7 32.2 1939.5 223.48 0.0597
679-AL 3/86-ST1A 680/85 678.6 86.0 764.5 4.00 54 2.40 19 36.0 2547.6 300.84 0.0494
Frequently Asked Questions (FAQ)
What does AACSR stand for?
AACSR stands for Aluminum Alloy Conductor Steel Reinforced. It consists of a central steel core surrounded by layers of high-strength aluminum alloy wires.
What are the advantages of AACSR over standard ACSR?
AACSR offers higher tensile strength and better corrosion resistance than standard ACSR. The use of aluminum alloy instead of pure aluminum allows for higher mechanical tension and longer spans between towers.
Is the DIN 48206 standard globally recognized?
Yes, DIN 48206 is a widely respected German technical standard that specifies requirements for aluminum alloy conductors with steel reinforcement, ensuring high quality and safety for electrical grids.
What is the role of the steel core in AACSR?
The steel core (ST1A) provides the primary mechanical strength to support the conductor's weight and withstand environmental loads like wind and ice, while the aluminum alloy carries the electrical current.
In what environments is AACSR DIN 48206 most suitable?
It is particularly suitable for high-voltage transmission lines in mountainous areas, river crossings, and regions with heavy wind or ice loading where high mechanical reliability is critical.
Can AACSR be used for both transmission and distribution?
While it is predominantly used for high-voltage overhead transmission lines, its high strength makes it applicable for any overhead power distribution where long spans or high tension are required.

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