● Standard
This product is produced with the standard of GB/T 1179-2017 "Round wire concentric lay overhead electrical stranded conductors
● Applications
This product is suitable for electric transmission line overhead
Our advantage
Aluminum alloy stranded wire is an important wire widely used in power transmission field.
Aluminum alloy stranded wire is mainly made of aluminum alloy material. Aluminum alloys have a range of excellent properties that make them one of the ideal materials for power transmission. It has good electrical conductivity, although slightly inferior to pure copper, but in terms of comprehensive performance and cost has obvious advantages. This material is strong and can withstand high mechanical tension, ensuring stable operation in application scenarios such as overhead transmission lines.
From the structural point of view, aluminum alloy stranded wire is usually composed of multiple strands of aluminum alloy single wire. This stranding structure enhances the flexibility and mechanical strength of the stranded wire, making it able to adapt to different installation environments and operating conditions. The multi-strand stranding can also reduce the influence of skin effect and further improve the efficiency of power transmission.
Aluminum alloy stranded wire has many advantages. First of all, its weight is relatively light, compared with the traditional steel core aluminum strand, etc., under the same conductive capacity, aluminum alloy strand can reduce the burden of support structures such as poles and towers and reduce engineering costs. Secondly, it has good corrosion resistance, can maintain stable performance in a variety of harsh environments, and extend service life. Moreover, the aluminum alloy stranded wire has good heat resistance and can work normally in high temperature environment to ensure the reliability of power transmission.
In practical applications, aluminum alloy stranded wire plays an important role. In the overhead transmission line, it is one of the main transmission media, which can efficiently transport the electric energy generated by the power plant to various power consumption areas. Its high strength and good electrical conductivity enable power to be transmitted over long distances and stably. In addition, in some special industrial fields and new energy fields, such as wind power generation, solar power generation, etc., aluminum alloy stranded wire has also been widely used to connect power generation equipment with the grid.
In order to ensure the quality and performance of aluminum alloy stranded wire, it is necessary to strictly control all aspects in the production process. From the selection of raw materials to the optimization of processing processes, strict standards and specifications need to be followed. For example, the diameter, strength and other parameters of the aluminum alloy monofilament should meet the requirements, and the stranding process should be precisely controlled to ensure the tight structure and stable performance of the stranded wire.
In the use of aluminum alloy stranded wire, there are also some things to pay attention to. The specifications and models of the twisted wires should be reasonably selected according to the actual needs to ensure that they can meet the requirements of power transmission. At the same time, it is necessary to do a good job of installation and maintenance, regularly check the status of the stranded wire, timely discover and deal with possible problems, such as broken strands, corrosion, etc., to ensure the safe and stable operation of the power system.
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No. |
Type |
Name |
Cross- |
Standard |
1 |
JL |
AAC |
10~1000 |
GB/T |
2 |
JLHA2、JLHA1 |
AAAC |
16~1000 |
|
3 |
JL/G1A、JL/G1B、 JL/G2A、JL/G2B、 JL/G3A |
ACSR |
16~1000 |
|
4 |
JL/G1AF、JL/G2AF、 JL/G3AF |
ACSR |
16~1000 |
|
5 |
JLHA2/G1A、 |
Aluminium alloy Conductor steel-reinforced |
16~1000 |
|
6 |
JLHA1/G1A、 |
Aluminium alloy Conductor steel-reinforced |
16~1000 |
|
7 |
JL/LHA2、JL/LHA1 |
Aluminium Conductor aluminium alloy reinforced |
16~1000 |
|
8 |
JL/LB20A |
Aluminium Conductor aluminium coated steel-reinforced |
16~1000 |
|
9 |
JLHA20A/LB1A、 |
Aluminium alloy Conductor aluminium coated steel-reinforced |
16~1000 |
|
10 |
JG1A、JG1B、 |
Steel stranded wire |
4~63 |
|
11 |
JLB20A、JLB20B |
Aluminium coated steel stranded wire |
4~200 |
Product display
Power cable certificate display
Specif- ication |
Steel rate |
Nominal cross- sectional area |
No.of |
Diameter of Single wire |
Diameter |
Calculated |
Rated tensile |
D.C.resistance |
|||||
Al |
St |
Total |
Al |
St |
Al |
St |
Steel |
Condu- ctor |
|||||
10/2 |
16.7 |
10.6 |
1.78 |
12.4 |
6 |
1 |
1.50 |
1.50 |
1.50 |
4.50 |
42.8 |
4.14 |
2.7062 |
16/3 |
16.7 |
16.1 |
2.69 |
18.8 |
6 |
1 |
1.85 |
1.85 |
1.85 |
5.55 |
65.2 |
6.13 |
1.7791 |
25/4 |
16.7 |
24.9 |
4.15 |
29.1 |
6 |
1 |
2.30 |
2.30 |
2.30 |
2.30 |
100.7 |
9.10 |
1.1510 |
35/6 |
16.7 |
34.9 |
5.81 |
40.7 |
6 |
1 |
2.72 |
2.72 |
2.72 |
8.16 |
140.9 |
12.55 |
0.8230 |
50/8 |
16.7 |
48.3 |
8.64 |
56.30 |
6 |
1 |
3.20 |
3.20 |
3.20 |
9.60 |
194.8 |
16.81 |
0.5946 |
50/30 |
58.3 |
50.7 |
29.6 |
80.3 |
12 |
7 |
2.32 |
2.32 |
6.96 |
11.6 |
371.3 |
42.61 |
0.5693 |
70/10 |
16.7 |
68.0 |
11.3 |
79.3 |
6 |
1 |
3.80 |
3.80 |
3.80 |
11.4 |
275.0 |
23.36 |
0.4217 |
70/40 |
58.3 |
69.7 |
40.7 |
110 |
12 |
7 |
2.72 |
2.72 |
8.16 |
13.6 |
510.4 |
58.22 |
0.4141 |
95/15 |
16.2 |
94.4 |
15.3 |
110 |
26 |
7 |
2.15 |
1.67 |
5.01 |
13.6 |
380.5 |
34.93 |
0.3059 |
95/20 |
19.8 |
95.1 |
18.8 |
114 |
7 |
7 |
4.16 |
1.85 |
5.55 |
13.9 |
408.5 |
37.24 |
0.3020 |
95/55 |
58.3 |
96.5 |
56.3 |
153 |
12 |
7 |
3.20 |
3.20 |
9.60 |
16.0 |
706.4 |
77.85 |
0.2992 |
120/7 |
5.6 |
119 |
6.6 |
125 |
18 |
1 |
2.90 |
2.90 |
2.90 |
14.5 |
378.9 |
27.74 |
0.2422 |
120/20 |
16.3 |
116 |
18.8 |
134 |
26 |
7 |
2.38 |
1.85 |
5.55 |
15.1 |
466.4 |
42.26 |
0.2496 |
120/25 |
19.8 |
122 |
24.2 |
147 |
7 |
7 |
4.72 |
2.10 |
6.30 |
15.7 |
526.0 |
47.96 |
0.2346 |
120/70 |
58.3 |
122 |
71.3 |
193 |
12 |
7 |
3.60 |
3.60 |
10.8 |
18.0 |
894.0 |
97.92 |
0.2364 |
150/8 |
5.6 |
145 |
8.04 |
153 |
18 |
1 |
3.20 |
3.20 |
3.20 |
16.0 |
461.3 |
32.73 |
0.1990 |
150/20 |
12.9 |
146 |
18.8 |
164 |
24 |
7 |
2.78 |
1.85 |
5.55 |
16.7 |
549.0 |
46.78 |
0.1981 |
150/25 |
16.3 |
149 |
24.2 |
173 |
26 |
7 |
2.70 |
2.10 |
6.30 |
17.1 |
600.5 |
53.67 |
0.1940 |
150/35 |
23.3 |
147 |
34.4 |
182 |
30 |
7 |
2.50 |
2.50 |
7.50 |
17.5 |
675.4 |
64.94 |
0.1962 |
185/10 |
5.6 |
183 |
10.2 |
193 |
18 |
1 |
3.60 |
3.60 |
3.60 |
18.0 |
583.8 |
40.51 |
0.1572 |
185/25 |
13.0 |
187 |
24.2 |
211 |
24 |
7 |
3.15 |
2.10 |
6.30 |
18.9 |
705.5 |
59.23 |
0.1543 |
185/30 |
16.3 |
181 |
29.6 |
211 |
26 |
7 |
2.98 |
2.32 |
6.96 |
18.9 |
732.0 |
64.56 |
0.1592 |
185/45 |
23.1 |
185 |
43.1 |
228 |
30 |
7 |
2.80 |
2.80 |
8.40 |
19.6 |
847.2 |
80.54 |
0.1564 |
210/10 |
5.6 |
204 |
11.3 |
215 |
18 |
1 |
3.80 |
3.80 |
3.80 |
19.0 |
650.5 |
45.14 |
0.1411 |
210/25 |
13.0 |
209 |
27.1 |
236 |
24 |
7 |
3.33 |
2.22 |
6.66 |
20.0 |
788.4 |
66.19 |
0.1380 |
210/35 |
16.2 |
212 |
34.4 |
246 |
26 |
7 |
3.22 |
2.50 |
7.50 |
20.4 |
853.1 |
74.11 |
0.1364 |