一、适用范围
本产品适用于架空电力线路。
二、执行标准
GB/T1179-1999圆线同心绞架空导线
GB/T17048-1997架空绞线用硬铝线
GB/T3428-2002架空绞线用镀锌钢线
三、型号名称
型号 |
名称 |
型号说明 |
JL |
铝绞线 |
J-同心绞合 1-普通强度 2-高强度 A-普通镀层厚度 B-加厚镀层厚度) |
JL/G1A |
A型普通强度钢芯铝绞线 |
|
JL/G1B |
B型普通强度钢芯铝绞线 |
|
JL/G2A |
A型高强度钢芯铝绞线 |
|
JL/G2B |
B型高强度钢芯铝绞线 |
|
JL/G1AF |
普通强度防腐钢芯铝绞线 |
|
JL/G2AF |
高强度防腐钢芯铝绞线 |
四、规格
JL型铝绞线
面积 (mm2) |
根数/单丝直径 (Φmm) |
外径 (mm) |
重量 (kg/km) |
额定抗拉力 (kN) |
20℃直流电阻值 (Ω/km) |
10 |
7/1.35 |
4.05 |
27.4 |
1.95 |
2.8633 |
16 |
7/1.71 |
5.12 |
43.8 |
3.04 |
1.7896 |
25 |
7/2.13 |
6.40 |
68.4 |
4.50 |
1.1453 |
40 |
7/2.70 |
8.09 |
109.4 |
6.80 |
0.7158 |
63 |
7/3.39 |
10.2 |
172.3 |
10.39 |
0.4545 |
100 |
19/2.59 |
12.9 |
274.8 |
17.00 |
0.2877 |
125 |
19/2.89 |
14.5 |
343.6 |
21.25 |
0.2302 |
160 |
19/3.27 |
16.4 |
439.8 |
26.40 |
0.1798 |
200 |
19/3.66 |
18.3 |
549.7 |
32.00 |
0.1439 |
250 |
19/4.09 |
20.5 |
687.1 |
40.00 |
0.1151 |
315 |
37/3.29 |
23.0 |
867.9 |
51.97 |
0.0916 |
400 |
37/3.71 |
26.0 |
1102.0 |
64.00 |
0.0721 |
450 |
37/3.94 |
27.5 |
1239.8 |
72.00 |
0.0641 |
500 |
37/4.15 |
29.0 |
1377.6 |
80.00 |
0.0577 |
560 |
37/4.39 |
30.7 |
1542.9 |
89.60 |
0.0515 |
630 |
61/3.63 |
32.6 |
1738.3 |
100.80 |
0.0458 |
JL/G1A、JL/G1B、JL/G2A、JL/G2B型钢芯铝绞线
面积 铝/钢 (mm2) |
根数/单丝直径Φmm |
外径 (mm) |
重量 (kg/km) |
额定抗拉力(kN) |
20℃直流电阻值(Ω/km) |
||||
铝 |
钢 |
JL/G1A |
JL/G1B |
JL/G2A |
JL/G2B |
||||
16/2.67 |
6/1.84 |
1/1.84 |
5.53 |
64.6 |
6.08 |
5.89 |
6.45 |
6.27 |
1.7934 |
25/4.17 |
6/2.30 |
1/2.30 |
6.91 |
100.9 |
9.13 |
8.83 |
9.71 |
9.42 |
1.1478 |
40/6.67 |
6/2.91 |
1/2.91 |
8.74 |
161.5 |
14.4 |
13.93 |
15.33 |
14.87 |
0.7174 |
63/10.5 |
6/3.66 |
1/3.36 |
11.0 |
254.4 |
21.63 |
20.58 |
22.37 |
21.63 |
0.4555 |
100/16.7 |
6/4.61 |
1/4.61 |
13.8 |
403.8 |
34.33 |
32.67 |
35.50 |
34.33 |
0.2869 |
125/6.94 |
18/2.97 |
1/2.97 |
14.9 |
397.9 |
29.17 |
28.68 |
30.14 |
29.65 |
0.2304 |
125/20.4 |
26/2.47 |
7/1.92 |
15.7 |
503.9 |
45.69 |
44.27 |
48.54 |
47.12 |
0.2310 |
160/8.89 |
18/3.36 |
1/3.36 |
16.8 |
509.3 |
36.18 |
35.29 |
37.42 |
36.80 |
0.1800 |
160/26.1 |
26/2.80 |
7/2.18 |
17.7 |
644.9 |
57.69 |
55.86 |
61.34 |
59.51 |
0.1805 |
200/11.1 |
18/3.76 |
1/3.76 |
18.8 |
636.7 |
44.22 |
43.11 |
45.00 |
44.22 |
0.1440 |
200/32.6 |
26/3.13 |
7/2.43 |
19.8 |
806.2 |
70.13 |
67.85 |
74.69 |
72.41 |
0.1444 |
250/24.6 |
22/3.80 |
7/2.11 |
21.6 |
880.6 |
68.72 |
67.01 |
72.16 |
70.44 |
0.1154 |
250/40.7 |
26/3.50 |
7/2.72 |
22.2 |
1007.7 |
87.67 |
84.82 |
93.37 |
90.52 |
0.1155 |
315/21.8 |
45/2.99 |
7/1.99 |
23.9 |
1039.6 |
79.03 |
77.51 |
82.08 |
80.55 |
0.0917 |
315/51.3 |
26/3.93 |
7/3.05 |
24.9 |
1269.7 |
106.83 |
101.70 |
114.02 |
110.43 |
0.0917 |
400/27.7 |
45/3.36 |
7/2.24 |
26.9 |
1320.1 |
98.36 |
96.42 |
102.23 |
100.29 |
0.0722 |
400/51.9 |
54/3.07 |
7/3.07 |
27.6 |
1510.3 |
123.04 |
117.85 |
130.30 |
126.67 |
0.0723 |
450/31.1 |
45/3.57 |
7/2.38 |
28.5 |
1485.2 |
107.47 |
105.29 |
111.82 |
109.64 |
0.0642 |
450/58.3 |
54/3.26 |
7/3.26 |
29.3 |
1699.1 |
138.42 |
132.58 |
146.58 |
142.50 |
0.0643 |
500/34.6 |
45/3.76 |
7/2.51 |
30.1 |
1650.2 |
119.41 |
116.99 |
124.25 |
121.83 |
0.0578 |
500/64.8 |
54/3.43 |
7/3.43 |
30.9 |
1887.9 |
153.80 |
147.31 |
162.87 |
158.33 |
0.0578 |
560/38.7 |
45/3.98 |
7/2.65 |
31.8 |
1848.2 |
133.74 |
131.03 |
139.16 |
136.45 |
0.0516 |
560/70.9 |
54/3.63 |
19/2.18 |
32.7 |
2103.4 |
172.59 |
167.63 |
182.52 |
177.56 |
0.0516 |
630/43.6 |
45/4.22 |
7/2.81 |
33.8 |
2079.2 |
150.45 |
147.40 |
156.55 |
153.50 |
0.0459 |
630/79.8 |
54/3.85 |
19/2.31 |
34.7 |
2366.3 |
191.77 |
186.19 |
202.94 |
197.36 |
0.0459 |
注:
表中性能同样适用于JL /G1AF、JL/G2AF防腐型钢芯铝绞线,但单位长度重量应按GB/ T1179-1999标准中附录C的计算方法计算,如有用户需要可单独提供。
五、导线绞合节径比
结构 |
绞层 |
节径比 |
钢芯 |
6根层 12根层 |
16~26 14~22 |
铝绞层 |
内层 邻外层 外层 |
10~17 10~16 10~14 |
六、铝绞线、钢芯铝绞线的弹性系数和线膨胀系数(数据来源:GB1179-83,供参考。)
产品名称 |
单线根数 |
最终弹性系数(实际值) |
线膨胀系数(计算值) |
|
N/mm2 |
kgf/mm2 |
1/℃ |
||
铝绞线 |
7 |
59000 |
6000 |
23.0×10-6 |
19 |
56000 |
5700 |
||
37 |
56000 |
5700 |
||
61 |
54000 |
5500 |
产品名称 |
结构 |
铝钢截面比 |
最终弹性系数(实际值) |
线膨胀系数(计算值) |
||
铝 |
钢 |
N/mm2 |
kgf/mm2 |
1/℃ |
||
钢芯铝绞线 |
6 |
1 |
6.00 |
79000 |
8100 |
19.1×10-6 |
7 |
7 |
5.06 |
76000 |
7700 |
18.5×10-6 |
|
12 |
7 |
1.71 |
105000 |
10700 |
15.3×10-6 |
|
18 |
1 |
18.00 |
66000 |
6700 |
21.2×10-6 |
|
24 |
7 |
7.71 |
73000 |
7400 |
19.6×10-6 |
|
26 |
7 |
6.13 |
76000 |
7700 |
18.9×10-6 |
|
30 |
7 |
4.29 |
80000 |
8200 |
17.8×10-6 |
|
30 |
19 |
4.37 |
78000 |
8000 |
18.0×10-6 |
|
42 |
7 |
19.44 |
61000 |
6200 |
21.4×10-6 |
|
45 |
7 |
14.46 |
63000 |
6400 |
20.9×10-6 |
|
48 |
7 |
11.34 |
65000 |
6600 |
20.5×10-6 |
|
54 |
7 |
7.71 |
69000 |
7000 |
19.3×10-6 |
|
54 |
19 |
7.90 |
67000 |
6800 |
19.4×10-6 |
咨询:铝绞线及钢芯铝绞线