Custom ACSR BS EN 50182 DIN 48204 Galvanized steel core aluminum conductor BARE CONDUCTOR Manufacturers, Factory

Execution standard: EN 50182  (Old Standard: DIN 48204)

Material: ACSR adopts Galvanized steel wire, AL1 aluminum.

BARE CONDUCTOR This high-performing ACSR conductor integrates a sturdy steel core (guaranteeing mechanical strength) with high-quality aluminum wires (enhancing current-carrying capacity).  It offers outstanding resistance to environmental stress, ensuring safe and efficient high-voltage power delivery.

Product Description

Aluminum Conductor Steel Reinforced (ACSR) Standard: BS EN 50182 (Old Standard: DIN 48204)

Type: AL1/ST1A
Aluminum Conductor Steel Reinforced (ACSR) Technical Specifications
Code Name Old Code Name Sectional Area (mm²) Product Structure Diameter of Conductor (mm) Nominal Breaking Load (kN) Linear Mass (kg/km) Max. Resistance @ 20℃ (Ω/km) Modulus of Elasticity (N/mm²) Coeff. of Linear Expansion (1/K) Current-carrying Capacity (A)
Aluminium Galvanized Steel Total Aluminium Wire (Dia/No.) Steel Wire (Dia/No.)
mm² mm² Total mm No. mm No. mm kN kg/km Ω/km N/MM2 1/K A
15-AL 1/3-ST1A16/2.515.32.517.81.861.815.405.861.61.8769810001.92x10-5105
24-AL 1/4-ST1A25/423.94.027.82.2562.2516.758.9596.31.2012810001.92x10-5140
34-AL 1/6-ST1A35/634.45.740.12.762.718.1012.37138.708342810001.92x10-5170
44-AL 1/32-ST1A44/3244.031.775.62142.4711.2044.24369.30.65741100001.50x10-5170
48-AL 1/8-ST1A50/848.38.056.33.2063.219.6016.81194.80.5939810001.92x10-5210
51-AL 1/30-ST1A50/3051.229.881.02.33122.33711.7042.98374.70.56441070001.53x10-5210
70-AL 1/11-ST1A70/1269.911.481.31.85261.44711.7026.27282.20.4132770001.89x10-5290
94-AL 1/15-ST1A95/1594.415.3109.72.15261.67713.6034.93380.60.3060770001.89x10-5350
97-AL 1/56-ST1A95/5596.556.3152.83.2123.2716.0077.85706.80.29921070001.53x10-5350
106-AL1/76-ST1A105/75105.775.5181.23.1142.251917.50105.82885.30.27421100001.50x10-5350
122-AL /20-ST1A120/20121.619.8141.42.44261.9715.5044.5491.00.2376770001.89x10-5410
122-AL 1/71-ST1A120/70122.171.3193.43.6123.6718.0097.92894.50.23641070001.53x10-5410
128-AL 1/30-ST1A125/30127.929.8157.82.33302.33716.3056.41587.00.2260820001.78x10-5425
149-AL 1/24-ST1A150/25148.924.2173.12.70262.10717.1053.67600.80.1940770001.89x10-5470
172-AL 1/40-ST1A170/40171.840.1211.82.7302.7718.9074.89788.20.1683820001.78x10-5520
184-AL 1/30-ST1A185/30212.129.8241.93302.33719.0065.27741.00.1571770001.89x10-5535
209-AL 1/34-ST1A210/35209.134.1243.23.2262.49720.3073.36844.10.1381770001.89x10-5590
212-AL 1/49-ST1A210/50212.149.5261.53303721.0092.46973.10.1363820001.78x10-5610
231-AL 1/30-ST1A230/30230.929.8260.83.5242.33721.0072.13870.90.1250740001.96x10-5630
243-AL 1/39-ST1A240/40243.139.5282.53.45262.68721.8085.12980.10.1188770001.89x10-5645
264-AL 1/34-ST1A265/35263.734.1297.73.74242.49722.4081.04994.40.1095740001.96x10-5680
304-AL 1/49-ST1A300/50304.349.5353.73.86263724.40105.091227.30.0949770001.89x10-5740
305-AL 1/39-ST1A305/40304.639.5344.12.68542.68724.1096.81151.20.0949700001.93x10-5740
339-AL 1/30-ST1A340/30339.329.8369.13.00482.33725.0091.711171.20.0852620002.05x10-5790
382-AL 1/49-ST1A380/50381.749.5431.23.00543727.00121.31442.50.0758700001.93x10-5840
386-AL 1/34-ST1A385/35386.034.1420.13.2482.49726.70102.561333.60.0749620002.05x10-5850
434-AL 1/56-ST1A435/55434.356.3490.63.2543.2728.80133.591641.30.0666700001.93x10-5900
449-AL 1/39-ST1A450/40448.739.5488.23.45482.68728.70119.051549.10.0644620002.05x10-5920
490-AL 1/64-ST1A490/65490.363.6553.83.4543.4730.60150.811852.90.0590700001.93x10-5960
494-AL 1/34-ST1A495/35494.434.1528.53.74452.49729.90117.961632.60.0584610002.09x10-5985
511-AL 1/45-ST1A510/45510.545.3555.83.68482.87730.70133.311765.30.0566620002.05x10-5995
550-AL 1/71-ST1A550/70549.771.3620.93.6543.6732.40166.322077.20.0526700001.93x10-51020
562-AL 1/49-ST1A560/50561.749.5611.23.86483732.20146.281939.50.0515620002.05x10-51040
571-AL 1/39-ST1A570/40571.239.5610.64.02452.68732.20136.41887.10.0506610002.09x10-51050
653-AL 1/45-ST1A650/45653.545.3698.84.3452.87734.40156.182159.90.0442610002.09x10-51120
679-AL 1/86-ST1A680/85678.686.0764.54542.41936.00206.562549.70.0426680001.94x10-51150
1046-AL1/45-ST1A1045/451045.645.31090.94.3722.87743218.923248.20.0277600002.17x10-51580
Note: The outermost layer is twisted to the right (Z).

Frequently Asked Questions (FAQ)

What is ACSR Conductor (AL1/ST1A)?
ACSR stands for Aluminum Conductor Steel Reinforced. It is a composite concentric-lay-stranded conductor consisting of a central steel core surrounded by one or more layers of aluminum wires. The AL1/ST1A designation refers to the specific grade of aluminum and steel used according to the BS EN 50182 standard.
What are the benefits of using BS EN 50182 standard conductors?
Conductors manufactured to the BS EN 50182 standard ensure high mechanical strength, excellent conductivity, and reliable performance in overhead power transmission and distribution lines. It replaces the older DIN 48204 standard with updated technical requirements.
Why is steel used in the core of ACSR conductors?
The galvanized steel core provides the necessary mechanical strength to support the conductor's weight over long spans, reducing sag and allowing for higher tension in overhead line installations.
How does the stranding direction affect the performance?
As noted in the specifications, the outermost layer is typically twisted to the right (Z-direction). Proper stranding direction ensures structural integrity and prevents unravelling during installation and under environmental stress.
What factors influence the current-carrying capacity of ACSR?
The current-carrying capacity (Amps) is determined by the sectional area of the aluminum, the ambient temperature, the maximum allowable conductor temperature, and environmental factors like wind speed and solar radiation.

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