适用范围
本产品适用于架空电力线路。
型号规格
● 铝绞线及钢芯铝绞线、防腐钢芯铝绞线型号、规格符合表1规定
表1
名称 |
型号 |
规格 |
铝绞线 |
JL |
10~1500 |
钢芯铝绞线 |
JL/G1A、JL/G1B、JL/G2A、 JL/G2B、JL/G3A |
16/3~1250/100 |
防腐钢芯铝绞线 |
JL/G1AF、JL/G2AF、JL/G3AF |
技术要求
● 国内常用铝绞线的规格见表2
表2国内常用的铝绞线(JL)
标称截面 |
根数/直径 |
计算面积 |
外径 |
直流电阻(20℃) |
额定拉断力 kN |
单位重量 |
35 |
7/2.50 |
34.36 |
7.5 |
0.8332 |
6.01 |
94.0 |
50 |
7/3.00 |
49.48 |
9.0 |
0.5786 |
8.41 |
135.3 |
70 |
7/3.60 |
71.25 |
10.8 |
0.4018 |
11.40 |
194.9 |
95 |
7/4.16 |
95.14 |
12.5 |
0.3009 |
15.22 |
260.2 |
120 |
19/2.85 |
121.21 |
14.3 |
0.2373 |
20.61 |
333.2 |
150 |
19/3.15 |
148.07 |
15.8 |
0.1943 |
24.43 |
407.0 |
185 |
19/3.50 |
182.80 |
17.5 |
0.1574 |
30.16 |
502.4 |
210 |
19/3.75 |
209.85 |
18.8 |
0.1371 |
33.58 |
576.8 |
240 |
19/4.00 |
238.76 |
20.0 |
0.1205 |
38.20 |
656.3 |
300 |
37/3.20 |
297.57 |
22.4 |
0.0969 |
49.10 |
819.8 |
500 |
37/4.16 |
502.90 |
29.1 |
0.0573 |
80.46 |
1385.5 |
● IEC 61089推荐的铝绞线见表3
表3 IEC 61089推荐的铝绞线(JL)
规格号 |
标称截面 |
根数/直径 |
计算面积 |
外径 |
直流电阻(20℃) |
额定拉断力kN |
单位重量 |
10 |
10 |
7/1.35 |
10.0 |
4.05 |
2.8633 |
1.95 |
27.4 |
16 |
16 |
7/1.71 |
16.1 |
5.12 |
1.7896 |
3.04 |
43.8 |
25 |
25 |
7/2.13 |
24.9 |
6.4 |
1.1453 |
4.50 |
68.4 |
40 |
40 |
7/2.70 |
40.1 |
8.1 |
0.7158 |
6.80 |
109.4 |
63 |
63 |
7/3.39 |
63.1 |
10.2 |
0.4545 |
10.39 |
172.3 |
100 |
100 |
19/2.59 |
100.1 |
12.9 |
0.2877 |
17.00 |
274.8 |
125 |
125 |
19/2.89 |
124.6 |
14.5 |
0.2302 |
21.25 |
343.6 |
160 |
160 |
29/3.27 |
159.5 |
16.4 |
0.1798 |
26.40 |
439.8 |
200 |
200 |
19/3.66 |
199.8 |
18.3 |
0.1439 |
32.00 |
549.7 |
250 |
250 |
19/4.09 |
249.5 |
20.5 |
0.1151 |
40.00 |
687.1 |
315 |
315 |
37/3.29 |
314.4 |
23.0 |
0.0916 |
51.97 |
867.9 |
400 |
400 |
37/3.71 |
399.8 |
26.0 |
0.0721 |
64.00 |
1102.0 |
450 |
450 |
37/3.94 |
450.9 |
27.5 |
0.0641 |
72.00 |
1239.8 |
500 |
500 |
37/4.15 |
500.2 |
29.0 |
0.0577 |
80.00 |
1377.6 |
560 |
560 |
37/4.39 |
559.8 |
30.7 |
0.0515 |
89.60 |
1542.9 |
630 |
630 |
61/3.63 |
631.0 |
32.6 |
0.0458 |
100.80 |
1738.3 |
710 |
710 |
61/3.85 |
709.8 |
34.6 |
0.0407 |
113.60 |
1959.1 |
800 |
800 |
61/4.09 |
801.0 |
36.8 |
0.0361 |
128.00 |
2207.4 |
900 |
900 |
61/4.33 |
897.8 |
39.0 |
0.0321 |
144.00 |
2483.3 |
1000 |
1000 |
61/4.57 |
1000.1 |
41.1 |
0.0289 |
160.00 |
2759.2 |
1120 |
1120 |
91/3.96 |
1120.2 |
43.5 |
0.0258 |
179.20 |
3093.5 |
1250 |
1250 |
91/4.18 |
1248.1 |
46.0 |
0.0231 |
200.00 |
3452.6 |
1400 |
1400 |
91/4.43 |
1401.9 |
48.7 |
0.0207 |
224.00 |
3866.9 |
1500 |
1500 |
91/4.58 |
1498.4 |
50.4 |
0.0193 |
240.00 |
4143.1 |
● 国内常用的钢芯铝绞线见表4
表4 国内常用的钢芯铝绞线(JL/G1A)
标称截面 铝/钢
|
根数/直径 |
计算面积 |
外径 |
直流电阻
(20℃) |
额定拉断力 kN |
单位重量 |
||
铝 |
钢 |
铝 |
钢 |
|||||
10/2 |
6/1.50 |
1/1.50 |
10.60 |
1.77 |
4.50 |
2.706 |
4.14 |
42.8 |
16/3 |
6/1.85 |
1/1.85 |
16.13 |
2.69 |
5.55 |
1.779 |
6.13 |
65.1 |
35/6 |
6/2.72 |
1/2.72 |
34.86 |
5.81 |
8.2 |
0.8230 |
12.55 |
140.8 |
50/8 |
6/3.20 |
1/3.20 |
48.25 |
8.04 |
9.6 |
0.5946 |
16.81 |
194.8 |
50/30 |
12/2.32 |
7/2.32 |
50.73 |
29.59 |
11.6 |
0.5692 |
42.61 |
371.1 |
70/10 |
6/3.80 |
1/3.80 |
68.05 |
11.34 |
11.4 |
0.4217 |
23.36 |
274.8 |
70/40 |
12/2.72 |
7/2.72 |
69.73 |
40.67 |
13.6 |
0.4141 |
58.22 |
510.2 |
95/15 |
26/2.15 |
7/1.67 |
94.39 |
15.33 |
13.6 |
0.3058 |
34.93 |
380.2 |
95/20 |
7/4.16 |
7/1.85 |
95.14 |
18.82 |
13.9 |
0.3019 |
37.24 |
407.8 |
95/55 |
12/3.20 |
7/3.20 |
96.51 |
56.30 |
16.0 |
0.2992 |
77.85 |
706.0 |
120/7 |
18/2.90 |
1/2.90 |
118.89 |
6.61 |
14.5 |
0.2422 |
27.74 |
378.5 |
120/20 |
26/2.38 |
7/1.85 |
115.67 |
18.82 |
15.1 |
0.2496 |
42.26 |
466.1 |
120/25 |
7/4.72 |
7/2.10 |
122.48 |
24.25 |
15.7 |
0.2345 |
47.96 |
525.7 |
120/70 |
12/3.60 |
7/3.60 |
122.15 |
71.25 |
18.0 |
0.2364 |
97.92 |
893.7 |
150/8 |
18/3.20 |
1/3.20 |
144.76 |
8.04 |
16.0 |
0.1989 |
32.73 |
460.9 |
150/20 |
24/2.78 |
7/1.85 |
145.68 |
18.82 |
16.7 |
0.1980 |
46.78 |
548.5 |
150/25 |
26/2.70 |
7/2.10 |
148.86 |
24.25 |
17.1 |
0.1930 |
53.67 |
600.1 |
150/35 |
30/2.50 |
7/2.50 |
147.26 |
34.36 |
17.5 |
0.1962 |
64.94 |
675.0 |
185/10 |
18/3.60 |
1/3.60 |
183.22 |
10.18 |
18.0 |
0.1572 |
40.51 |
583.3 |
185/25 |
24/3.15 |
7/2.10 |
187.04 |
24.25 |
18.9 |
0.1542 |
59.23 |
704.9 |
185/30 |
26/2.98 |
7/2.32 |
181.34 |
29.59 |
18.9 |
0.1592 |
64.56 |
731.4 |
185/45 |
30/2.80 |
7/2.80 |
184.73 |
43.10 |
19.6 |
0.1564 |
80.54 |
846.7 |
210/10 |
18/3.80 |
1/3.80 |
204.14 |
11.34 |
19.0 |
0.1411 |
45.14 |
649.9 |
210/25 |
24/3.33 |
7/2.22 |
209.02 |
27.10 |
20.0 |
0.1380 |
66.19 |
787.8 |
210/35 |
26/3.22 |
7/2.50 |
211.73 |
34.36 |
20.4 |
0.1363 |
74.11 |
852.5 |
表4(续)
标称 截面
铝/钢
|
根数/直径 |
计算面积 |
外径 |
直流电阻
(20℃) |
额定拉断力kN |
单位重量 |
||
铝 |
钢 |
铝 |
钢 |
|||||
210/50 |
30/2.98 |
7/2.98 |
209.24 |
48.82 |
20.9 |
0.1381 |
91.23 |
959.0 |
240/30 |
24/3.60 |
7/2.40 |
244.29 |
31.67 |
21.6 |
0.1181 |
75.19 |
920.7 |
240/40 |
26/3.42 |
7/2.66 |
238.85 |
38.90 |
21.7 |
0.1209 |
83.76 |
962.8 |
240/55 |
30/3.20 |
7/3.20 |
241.27 |
56.30 |
22.4 |
0.1198 |
101.74 |
1105.8 |
300/15 |
42/3.00 |
7/1.67 |
296.88 |
15.33 |
23.0 |
0.0974 |
68.41 |
939.3 |
300/20 |
45/2.93 |
7/1.95 |
303.42 |
20.91 |
23.4 |
0.0952 |
76.04 |
1000.8 |
300/25 |
48/2.85 |
7/2.22 |
306.21 |
27.10 |
23.8 |
0.0943 |
83.76 |
1057.0 |
300/40 |
24/3.99 |
7/2.66 |
300.09 |
38.90 |
23.9 |
0.0961 |
92.36 |
1131.0 |
300/50 |
26/3.83 |
7/2.98 |
299.54 |
48.82 |
24.3 |
0.0964 |
103.58 |
1207.7 |
300/70 |
30/3.60 |
7/3.60 |
305.36 |
71.25 |
25.2 |
0.0946 |
127.23 |
1399.6 |
400/20 |
42/3.51 |
7/1.95 |
406.40 |
20.91 |
26.9 |
0.0710 |
89.48 |
1285.1 |
400/25 |
45/3.33 |
7/2.22 |
391.91 |
27.10 |
26.6 |
0.0737 |
96.37 |
1293.5 |
400/35 |
48/3.22 |
7/2.50 |
390.88 |
34.36 |
26.8 |
0.0739 |
103.67 |
1347.5 |
400/65 |
26/4.42 |
7/3.44 |
398.94 |
65.06 |
28.0 |
0.0724 |
135.39 |
1608.7 |
400/95 |
30/4.16 |
19/2.50 |
407.75 |
92.27 |
29.1 |
0.0709 |
171.56 |
1856.7 |
500/45 |
48/3.60 |
7/2.80 |
488.58 |
43.10 |
30.0 |
0.0591 |
127.31 |
1685.5 |
630/55 |
48/4.12 |
7/3.20 |
639.92 |
56.30 |
34.3 |
0.0451 |
164.31 |
2206.4 |
800/55 |
45/4.80 |
7/3.20 |
814.30 |
56.30 |
38.4 |
0.0355 |
192.22 |
2687.5 |
800/70 |
48/4.63 |
7/3.60 |
808.15 |
71.25 |
38.6 |
0.0358 |
207.68 |
2787.6 |
注:防腐型钢芯铝绞线的涂敷方式,按GB/T 1179-2008进行。 |
● IEC 61089推荐的钢芯铝绞线见表5
表5 IEC 61089推荐的钢芯铝绞线(JL/G1A、JL/G1B、JL/G2A、JL/G2B、JL/G3A)
规 格 号 |
标称 截面
铝/钢 |
根数/直径 |
外径 |
直流 电阻 (20℃)
|
额定拉断力 kN |
单位重量 |
|||||
铝 |
钢 |
JL/G1A |
JL/G1B |
JL/G2A |
JL/G2B |
JL/G3A |
|||||
16 |
16/3 |
6/1.84 |
1/1.84 |
5.52 |
1.7934 |
6.08 |
5.89 |
6.45 |
6.27 |
6.83 |
64.6 |
25 |
25/4 |
6/2.30 |
1/2.30 |
6.91 |
1.1478 |
9.13 |
8.83 |
9.71 |
9.42 |
10.25 |
100.9 |
40 |
40/6 |
6/2.91 |
1/2.91 |
8.74 |
0.7174 |
14.40 |
13.93 |
15.33 |
14.87 |
16.20 |
161.5 |
63 |
65/10 |
6/3.66 |
1/3.66 |
11.0 |
0.4555 |
21.63 |
20.58 |
22.37 |
21.63 |
24.15 |
254.4 |
100 |
100/17 |
6/4.61 |
1/4.61 |
13.8 |
0.2869 |
34.33 |
32.67 |
35.50 |
34.33 |
38.33 |
403.8 |
125 |
125/7 |
18/2.97 |
1/2.97 |
14.9 |
0.2304 |
29.17 |
28.68 |
30.14 |
29.65 |
31.04 |
397.9 |
125 |
125/20 |
26/2.47 |
7/1.92 |
15.7 |
0.231 |
45.69 |
44.27 |
48.54 |
47.12 |
51.39 |
503.9 |
160 |
160/9 |
18/3.36 |
1/3.36 |
16.8 |
0.18 |
36.18 |
35.29 |
37.42 |
36.80 |
38.67 |
509.3 |
160 |
160/26 |
26/2.80 |
7/2.18 |
17.7 |
0.1805 |
57.69 |
55.86 |
61.34 |
59.51 |
64.99 |
644.9 |
200 |
200/11 |
18/3.76 |
1/3.76 |
18.8 |
0.144 |
44.22 |
43.11 |
45.00 |
44.22 |
46.89 |
636.7 |
200 |
200/32 |
26/3.13 |
7/2.43 |
19.8 |
0.1444 |
70.13 |
67.85 |
74.69 |
72.41 |
78.93 |
806.2 |
250 |
250/25 |
22/3.80 |
7/2.11 |
21.6 |
0.1154 |
68.72 |
67.01 |
72.16 |
70.44 |
75.60 |
880.6 |
250 |
250/40 |
26/3.50 |
7/2.72 |
22.2 |
0.1155 |
87.67 |
84.82 |
93.37 |
90.52 |
98.66 |
1007.7 |
315 |
315/22 |
45/2.99 |
7/1.99 |
23.9 |
0.0917 |
79.03 |
77.51 |
82.08 |
80.55 |
85.13 |
1039.6 |
315 |
315/50 |
26/3.93 |
7/3.05 |
24.9 |
0.0917 |
106.83 |
101.70 |
114.02 |
110.43 |
121.20 |
1269.7 |
400 |
400/28 |
45/3.36 |
7/2.24 |
26.9 |
0.0722 |
98.36 |
96.42 |
102.23 |
100.29 |
106.10 |
1320.1 |
400 |
400/50 |
54/3.07 |
7/3.07 |
27.6 |
0.0723 |
123.04 |
117.85 |
130.30 |
126.67 |
137.56 |
1510.3 |
表5(续)
规 格 号 |
标称 截面
铝/钢 |
根数/直径 |
外径 |
直流 电阻 (20℃)
|
额定拉断力 kN |
单位重量 |
|||||
铝 |
钢 |
JL/G1A |
JL/G1B |
JL/G2A |
JL/G2B |
JL/G3A |
|||||
450 |
450/30 |
45/3.57 |
7/2.38 |
28.5 |
0.0642 |
107.47 |
105.29 |
111.82 |
109.64 |
115.87 |
1485.2 |
450 |
450/60 |
54/3.26 |
7/3.26 |
29.3 |
0.0643 |
138.42 |
132.58 |
146.58 |
142.50 |
154.75 |
1699.1 |
500 |
500/35 |
45/3.76 |
7/2.51 |
30.1 |
0.0578 |
119.41 |
116.99 |
124.25 |
121.83 |
128.74 |
1650.2 |
500 |
500/65 |
54/3.43 |
7/3.43 |
30.9 |
0.0578 |
153.80 |
147.31 |
162.87 |
158.33 |
171.94 |
1887.9 |
560 |
560/40 |
45/3.98 |
7/2.65 |
31.8 |
0.0516 |
133.74 |
131.03 |
139.16 |
136.45 |
144.19 |
1848.2 |
560 |
560/70 |
54/3.63 |
19/2.18 |
32.7 |
0.0516 |
172.59 |
167.63 |
182.52 |
177.56 |
192.45 |
2103.4 |
630 |
630/45 |
45/4.22 |
7/2.81 |
33.8 |
0.0459 |
150.45 |
147.40 |
156.55 |
153.50 |
162.21 |
2079.2 |
630 |
630/80 |
54/3.85 |
19/2.31 |
34.7 |
0.0459 |
191.77 |
186.19 |
202.94 |
197.36 |
213.32 |
2366.3 |
710 |
710/50 |
45/4.48 |
7/2.99 |
35.9 |
0.0407 |
169.56 |
166.12 |
176.43 |
172.99 |
282.81 |
2343.2 |
710 |
710/90 |
54/4.08 |
19/2.45 |
36.8 |
0.0407 |
216.12 |
209.83 |
228.71 |
222.42 |
240.41 |
2666.8 |
800 |
800/35 |
72/3.76 |
7/2.51 |
37.6 |
0.0361 |
167.41 |
164.99 |
172.25 |
169.83 |
176.74 |
2480.2 |
800 |
800/65 |
84/3.48 |
7/3.48 |
38.3 |
0.0362 |
205.33 |
198.67 |
214.67 |
210.00 |
224.00 |
2732.7 |
800 |
800/100 |
54/4.34 |
19/2.61 |
39.1 |
0.0362 |
243.52 |
236.43 |
257.71 |
250.61 |
270.88 |
3004.2 |
900 |
900/40 |
72/3.99 |
7/2.66 |
39.9 |
0.0321 |
188.33 |
185.61 |
193.78 |
191.06 |
198.83 |
2790.2 |
900 |
900/75 |
84/3.69 |
7/3.69 |
40.6 |
0.0322 |
226.50 |
219.00 |
231.75 |
226.50 |
244.50 |
3074.2 |
1000 |
1000/45 |
72/4.21 |
7/2.80 |
42.1 |
0.0289 |
209.26 |
206.23 |
215.31 |
212.28 |
220.93 |
3100.3 |
1120 |
1120/50 |
72/4.45 |
19/1.78 |
44.5 |
0.0258 |
234.53 |
231.22 |
241.15 |
237.84 |
247.77 |
3464.9 |
1120 |
1120/90 |
84/4.12 |
19/2.47 |
45.3 |
0.0258 |
283.17 |
276.78 |
295.94 |
289.55 |
307.79 |
3811.5 |
1250 |
1250/50 |
72/4.70 |
19/1.88 |
47.0 |
0.0231 |
261.75 |
258.06 |
269.14 |
265.44 |
276.53 |
3867.1 |
1250 |
1250/100 |
84/4.35 |
19/2.61 |
47.9 |
0.0232 |
316.04 |
308.91 |
330.29 |
323.16 |
343.52 |
4253.9 |
注:防腐型钢芯铝绞线的涂敷方式,按GB/T 1179-2008进行。 |