Overhead Line ACSR Conductor-Aluminum Conductor Steel Reinfored Overhead Line Conductor Round Wire
Steel Core
Acts as the mechanical strength backbone, composed of single or multiple strands of galvanized steel wires.
Aluminum Conducting Layers
High-purity aluminum wires are concentrically stranded around the steel core using a helical layering process.
Electrical Properties:
lDensity at 20℃: 2.703 kg/dm3
lTemperature Coefficient at 20°C: 0.00403 (°C)
lResistivity at 20°C: 0.028264Ω•mm2/m
lCoefficient of linear expansion: 23 x10-6 (°C)
Service Conditions
lSeismic Acceleration: 0.12 – 0.05g
lAmbient Temperature: -5°C – 50°C
lWind Pressure: 80 – 130kg/m2
lIsokeraunic Level: 10 – 18
lRelative Humidity: 5 – 100%
|
# |
Section |
Aluminum part |
Steel part |
Min. Breaking Strength |
||
|
Number of wires |
Nom. wire diameter |
Number of wires |
Nom. wire diameter |
|||
|
1 |
16/2.7 |
6 |
1.85 mm. |
1 |
1.85 mm. |
6,220 N. |
|
2 |
25/4.2 |
6 |
2.30 mm. |
1 |
2.30 mm. |
9,296 N. |
|
3 |
35/6.2 |
6 |
2.80 mm. |
1 |
2.80 mm. |
13,524 N. |
|
4 |
50/8.0 |
6 |
3.20 mm. |
1 |
3.20 mm. |
17,112 N. |
|
5 |
Nov-70 |
6 |
3.80 mm. |
1 |
3.80 mm. |
24,130 N. |
|
6 |
70/72 |
18 |
2,20 mm. |
19 |
2.20 mm. |
96,862 N. |
|
7 |
95/16 |
6 |
4.50 mm. |
1 |
4.50 mm. |
33,369 N. |
|
8 |
120/19 |
26 |
2.40 mm. |
7 |
1.85 mm. |
41,521 N. |
|
9 |
120/27 |
30 |
2.20 mm. |
7 |
2.20 mm. |
49,465 N. |
|
10 |
150/19 |
24 |
2.80 mm. |
7 |
1.85 mm. |
46,307 N. |
|
11 |
150/24 |
26 |
2.70 mm. |
7 |
2.10 mm. |
52,279 N. |
|
12 |
150/34 |
30 |
2.50 mm. |
7 |
2.50 mm. |
62,643 N. |
|
13 |
185/24 |
24 |
3.15 mm. |
7 |
2.10 mm. |
58,075 N. |
|
14 |
185/29 |
26 |
2.98 mm. |
7 |
2.30 mm. |
62,055 N. |
|
15 |
185/43 |
30 |
2.80 mm. |
7 |
2.80 mm. |
77,767 N. |
|
16 |
205/27.0 |
24 |
3.30 mm. |
7 |
2.20 mm. |
63,740 N. |
|
17 |
240/32 |
24 |
3.60 mm. |
7 |
2.40 mm. |
75,050 N. |
|
18 |
240/39 |
26 |
3.40 mm. |
7 |
2.65 mm. |
80,895 N. |
|
19 |
240/56 |
30 |
3.20 mm. |
7 |
3.20 mm. |
98,253 N. |
|
20 |
300/39 |
24 |
4.00 mm. |
7 |
2.65 mm. |
90,574 N. |
|
21 |
300/48 |
26 |
3.80 mm. |
7 |
2.95 mm. |
100,623 N. |
|
22 |
300/204 |
54 |
2.65 mm. |
37 |
2.65 mm. |
284,579 N. |
|
23 |
330/43.0 |
54 |
2.80 mm. |
7 |
2.80 mm. |
103,784 N. |
|
24 |
400/18 |
42 |
3.40 mm. |
7 |
1.85 mm. |
85,600 N. |
|
25 |
400/51 |
54 |
3.05 mm. |
7 |
3.05 mm. |
120,481 N. |
|
26 |
400/64 |
26 |
4.34 mm. |
7 |
3.40 mm. |
129,183 N. |
|
27 |
400/93 |
30 |
4.15 mm. |
19 |
2.50 mm. |
173,715 N. |
|
28 |
500/27 |
76 |
2.84 mm. |
7 |
2.20 mm. |
112,188 N. |
|
29 |
500/64 |
54 |
3.40 mm. |
7 |
3.40 mm. |
148,257 N. |
|
30 |
600/72 |
54 |
3.70 mm. |
19 |
2.20 mm. |
183,835 N. |



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