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Round Wire Concentric Layer Overhead Cable

This round wire concentric layer overhead cable is manufactured in accordance with the GB/T 1179-2008 standard, and it is mainly applied for overhead power lines to realize long-distance power transmission, because it adapts to changes of terrain and environment, such as rivers, slopes, mountains, etc. In addition, this product is very economical, and allows convenient installation as well as maintenance.

Type and Descriptions
Type Descriptions
JL/G1A, JL/G1B, JL/G2A, JL/G2B, JL/G3A Steel cored aluminum strand
JL/G1AF, JL/G2AF, JL/G3AF Anticorrosion steel cored aluminum strand
JL Aluminum strand
Structure and Technical Parameters of Aluminum Strand
Model Area (mm2) No. of Conductor Diameter (mm) Weight Per Unit Length (kg/km) Rated Tensile Strength (kN) DC Resistance at 20℃ (Ω/km)
Single Conductor Stranded Conductor
10
16
25
40
63
10
16
25
40
63
7 1.35
1.71
2.13
2.70
3.39
4.05
5.12
6.40
8.09
10.2
27.4
43.8
68.4
109.4
172.3
1.95
3.04
4.50
6.80
10.39
2.8633
1.7896
1.1453
0.7159
0.4545
100
125
160
200
250
100
125
160
200
250
19 2.59
2.89
3.27
3.66
4.09
12.9
14.5
16.4
18.3
20.5
274.8
343.6
439.8
549.7
687.1
17.00
21.25
26.40
32.00
40.00
0.2877
0.2302
0.1798
0.1439
0.1151
315
400
450
500
560
315
400
450
500
560
37 3.29
3.71
3.94
4.15
4.39
23.0
26.0
27.5
29.0
30.7
867.9
1102.0
1239.8
1377.6
1542.9
51.97
64.00
72.00
80.00
89.60
0.0916
0.0721
0.0641
0.0577
0.0515
630
710
800
900
1000
630
710
800
900
1000
61 3.63
3.85
4.09
4.33
4.57
32.6
34.6
36.8
39.0
41.1
1738.3
1959.1
2207.4
2483.3
2759.2
100.80
113.60
128.00
144.00
160.00
0.0458
0.0407
0.0361
0.0321
0.0289
1120
1250
1400
1500
1120
1250
1400
1500
91 3.96
4.18
4.43
4.58
43.5
16.0
48.7
50.4
3093.5
3452.6
3866.9
4143.1
179.20
200.00
224.00
240.00
0.0258
0.0231
0.0207
0.0193
Structure and Technical Parameters of Steel Cored Aluminum Strand
Model Steel Ratio (%) Area No. of Conductor Single Conductor Diameter Diameter Weight Per Unit Length (kg/km) Rated Tensile Strength DC Resistance at 20℃ (Ω/km)
Al Steel Sum Al Steel Al Steel Steel Stranded Wire Stranded Conductor JL/
G1A
JL/
G1B
JL/
G2A
JL/
G2B
JL/
G3A
mm2 mm mm kN
16
25
40
63
100
17
17
17
17
17
16
25
40
63
100
2.67
4.17
6.67
10.5
16.7
18.7 29.2
46.7
73.5
117
6
6
6
6
6
1
1
1
1
1
1.84
2.30
2.91
3.66
4.61
1.84
2.30
2.91
3.36
4.61
1.84
2.30
2.91
3.66
4.61
5.53
6.91
8.74
11.0
13.8
64.6
100.9
161.5
254.4
403.8
6.08
9.13
14.40
21.63
34.33
5.89
8.83
13.93
20.58
32.67
6.45
9.71
15.33
22.37
35.50
6.27
9.42
14.87
212.63
34.33
6.83
10.25
16.20
24.15
38.33
1.7934
1.1478
0.7174
0.4555
0.2869
125
125
160
160
200
6
16
6
16
6
125
125
160
160
200
6.94
20.4
8.89
26.1
11.1
132
145
169
186
211
18
26
18
26
18
1
7
1
7
1
2.97
2.47
3.66
2.80
3.76
2.97
1.92
3.66
2.18
3.76
2.97
5.77
3.66
6.53
3.76
14.9
15.7
16.8
17.7
18.8
397.9
503.9
509.3
644.9
636.7
29.17
45.69
36.18
54.69
44.22
28.68
44.27
35.29
55.86
43.11
30.14
48.54
37.42
61.34
45.00
29.65
47.12
36.80
59.51
44.22
31.04
51.39
38.67
64.99
46.89
0.2304
0.2310
0.1800
0.1805
0.1440
200
250
250
315
315
16
10
16
7
16
200
250
250
315
315
32.6
24.6
40.7
21.8
51.3
233
275
291
337
366
26
22
26
45
26
7
7
7
7
7
3.13
3.80
3.50
2.99
3.93
2.43
2.11
2.72
1.99
3.05
7.30
6.34
8.16
5.97
9.16
19.8
21.6
22.2
23.9
24.9
806.2
880.6
1007.7
1039.6
1269.7
70.13
68.72
87.67
79.03
106.83
67.85
67.01
84.82
77.51
101.70
74.69
72.16
93.37
82.08
114.02
72.41
70.44
90.52
80.55
110.43
78.93
75.60
98.66
85.13
121.20
0.1444
0.1154
0.1155
0.0917
0.0917
400
400
450
450
500
7
13
7
13
7
400
400
450
450
500
27.7
51.9
31.1
58.3
34.6
428
452
181
508
535
45
54
45
54
45
7
7
7
7
7
3.36
3.07
3.57
3.26
3.76
2.24
3.07
2.38
3.26
2.51
6.73
9.21
7.14
9.77
7.52
26.9
27.6
28.5
29.3
30.1
1320.1
1510.3
1485.2
1699.1
1650.2
98.36
123.04
107.47
138.42
119.41
96.42
117.85
105.29
132.58
116.99
102.23
130.30
111.82
146.58
124.25
100.29
126.67
109.64
142.50
121.83
106.10
137.56
115.87
154.75
128.74
0.0722
0.0723
0.0642
0.0643
0.0578
500
560
560
630
630
13
7
13
7
13
500
560
560
630
630
64.8
38.7
70.9
43.6
79.8
565
599
631
674
710
54
45
54
45
54
7
7
19
7
19
3.43
3.98
3.63
4.22
3.85
3.43
2.65
2.18
2.81
2.31
10.3
7.96
10.9
8.44
11.6
30.9
31.8
32.7
33.8
34.7
1887.9
1848.2
2103.4
2079.2
2366.3
153.80
133.74
172.59
150.45
191.77
147.31
131.03
167.63
147.40
186.19
162.87
139.06
182.52
156.55
202.94
158.33
136.45
177.56
153.50
197.36
171.94
144.19
192.45
162.21
213.32
0.0578
0.0516
0.0516
0.459
0.0459
710
710
800
800
800
7
13
4
8
13
710
710
800
800
800
49.1
89.9
34.6
66.7
101
759
800
835
867
901
45
54
72
84
54
7
19
7
7
19
4.48
4.09
3.76
3.48
4.34
2.99
2.45
2.51
3.48
2.61
8.96
12.3
7.52
10.4
13.0
35.9
36.8
37.6
38.3
39.1
2343.2
2666.8
2480.2
2732.7
3004.9
169.56
216.12
167.41
205.33
243.52
166.12
209.83
164.99
198.67
236.43
176.43
228.71
172.25
214.67
257.71
172.99
222.42
169.83
210.00
250.61
182.81
240.41
176.74
224.00
170.88
0.0407
0.0407
0.0361
0.0362
0.0362
900
900
1000
1120
1120
4
8
4
4
8
900
900
1000
1120
1120
38.9
75.0
43.2
47.3
91.2
939
975
1043
1167
1211
72
84
72
72
84
7
7
7
19
19
3.99
3.69
4.21
4.45
4.12
2.66
3.69
2.80
1.78
2.47
7.98
11.1
8.41
8.90
12.4
39.9
40.6
42.1
44.5
45.3
2790.2
3074.2
3100.3
3464.9
3811.5
188.33
226.50
206.23
231.22
276.78
185.61
219.00
206.23
231.22
276.78
193.78
231.75
215.31
241.15
295.94
191.06
226.50
212.28
237.84
289.55
198.83
244.50
220.93
247.77
307.79
0.0321
0.0322
0.0289
0.0258
0.0258
1250
1250
4 8 1250
1250
1303
1352
1303
1352
72
84
19 19 4.70
4.35
1.88
2.61
9.40
13.1
47.0
47.9
3867.1
4253.9
258.06
308.91
258.06
308.91
269.14
330.29
265.44
323.16
276.53
343.52
0.0231
0.0232

Note:
1. Please specify if anticorrosion steel cored aluminum strand is required when ordering.
2. The delivery length can be adjusted on customer's request.

Related Names
Aluminum Strand Electric Cable Wholesaler | Remote Power Transmission | Aerial Cable

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