钢芯耐热铝合金绞线广泛应用于35KV 110KV 220KV 330KV 500KV 750KV 800KV 1000KV变电站工程，该导线加入合金成分，提高了产品的高温性能，导线截面大，载流量增加，耐热温度高，导电率高，损耗小，降低了电能损耗，增加了设备运行的安全性能。安装，维护与普通导线安装程序相同，不需要任何特殊工具，工装，安装，维护方便，成本低。
钢芯耐热合金导线（NRLH58GJ）
钢芯耐热铝合金绞线参数表：
|
标称截面 |
结构，根数/直径 |
计算截面 |
外径 |
电流电阻20℃ |
计算 |
单位长度 |
交货长度不小于 |
||||
|
铝 |
钢 |
铝 |
钢 |
总计 |
NRLH58 |
NRLH60 |
|||||
|
150/20 |
24/2.78 |
7/1.85 |
145.68 |
18.82 |
164.50 |
16.67 |
0.20830 |
0.20135 |
46.78 |
549.4 |
3000 |
|
150/25 |
26/2.70 |
7/2.10 |
148.86 |
24.25 |
173.11 |
17.10 |
0.20400 |
0.19720 |
53.67 |
601.0 |
3000 |
|
150/35 |
30/2.50 |
7/2.50 |
147.26 |
34.36 |
181.62 |
17.50 |
0.20636 |
0.19948 |
64.21 |
676.2 |
3000 |
|
185/25 |
24/3.15 |
7/2.10 |
187.04 |
24.25 |
211.29 |
18.90 |
0.16224 |
0.15683 |
59.23 |
706.1 |
3000 |
|
185/30 |
26/2.98 |
7/2.32 |
181.34 |
29.59 |
210.93 |
18.88 |
0.16746 |
0.16188 |
64.56 |
732.6 |
3000 |
|
185/45 |
30/2.80 |
7/2.80 |
184.73 |
43.10 |
227.83 |
19.60 |
0.16451 |
0.15902 |
80.54 |
848.2 |
3000 |
|
210/25 |
24/3.33 |
7/2.22 |
209.02 |
27.10 |
236.12 |
19.98 |
0.14517 |
0.14033 |
66.19 |
789.1 |
2000 |
|
210/35 |
26/3.22 |
7/2.50 |
211.73 |
34.36 |
246.09 |
20.38 |
0.14343 |
0.13865 |
74.11 |
853.9 |
2000 |
|
210/50 |
30/2.98 |
7/2.98 |
209.24 |
48.82 |
258.06 |
20.86 |
0.14523 |
0.14039 |
91.23 |
960.8 |
2000 |
|
240/30 |
24/3.60 |
7/2.40 |
244.29 |
31.67 |
275.96 |
21.60 |
0.12421 |
0.12007 |
75.19 |
922.2 |
2000 |
|
240/40 |
26/3.42 |
7/2.66 |
238.85 |
38.90 |
277.75 |
21.66 |
0.12715 |
0.12291 |
83.76 |
964.3 |
2000 |
|
240/55 |
30/3.20 |
7/3.20 |
241.27 |
56.30 |
297.57 |
22.40 |
0.12595 |
0.12751 |
101.74 |
1108.0 |
2000 |
|
300/15 |
42/3.00 |
7/1.67 |
296.88 |
15.33 |
312.21 |
23.01 |
0.10236 |
0.09895 |
66.93 |
939.8 |
2000 |
|
300/20 |
45/2.93 |
7/1.95 |
303.42 |
20.91 |
324.33 |
23.76 |
0.10016 |
0.09682 |
76.04 |
1002.2 |
2000 |
|
300/25 |
48/2.85 |
7/2.22 |
306.21 |
27.10 |
333.31 |
23.76 |
0.09925 |
0.09594 |
83.76 |
1058.5 |
2000 |
|
300/40 |
24/3.99 |
7/2.66 |
300.09 |
38.90 |
338.99 |
23.94 |
0.10112 |
0.09775 |
92.36 |
1132.7 |
2000 |
|
300/50 |
26/3.83 |
7/2.98 |
299.54 |
48.82 |
348.36 |
24.26 |
0.10138 |
0.09800 |
103.59 |
1210.0 |
2000 |
|
300/70 |
30/3.60 |
7/3.60 |
305.36 |
71.25 |
376.61 |
25.20 |
0.09952 |
0.09620 |
127.23 |
1402.0 |
2000 |
|
400/20 |
42/3.51 |
7/1.95 |
406.40 |
20.91 |
427.31 |
26.91 |
0.07478 |
0.07228 |
89.48 |
1286.8 |
2000 |
|
400/25 |
45/3.33 |
7/2.22 |
391.91 |
27.10 |
419.01 |
26.64 |
0.07754 |
0.07495 |
96.37 |
1295.2 |
2000 |
|
400/35 |
48/3.22 |
7/2.50 |
390.88 |
34.36 |
425.24 |
26.82 |
0.07775 |
0.07516 |
103.67 |
1349.4 |
2000 |
|
400/50 |
54/3.07 |
7/3.07 |
399.73 |
51.82 |
451.55 |
27.63 |
0.07610 |
0.07356 |
122.95 |
1511.5 |
2000 |
|
400/65 |
26/4.42 |
7/3.44 |
398.94 |
65.06 |
464.00 |
28.00 |
0.07612 |
0.07358 |
135.39 |
1611.3 |
2000 |
|
400/95 |
30/4.16 |
19/2.50 |
407.75 |
93.27 |
501.02 |
29.14 |
0.09952 |
0.09620 |
171.56 |
1857.4 |
2000 |
|
500/35 |
45/3.75 |
7/2.5 |
497.01 |
34.36 |
531.37 |
30.00 |
0.06114 |
0.05911 |
118.69 |
1642.5 |
1500 |
|
500/45 |
48/3.60 |
7/2.80 |
488.58 |
43.10 |
531.68 |
30.00 |
0.06220 |
0.06013 |
127.31 |
1687.9 |
1500 |
|
500/65 |
54/3.44 |
7/3.44 |
501.88 |
65.06 |
566.04 |
30.96 |
0.06061 |
0.05859 |
154.37 |
1897.8 |
1500 |
|
630/45 |
45/4.20 |
7/2.80 |
623.45 |
43.10 |
666.55 |
33.60 |
0.04879 |
0.04716 |
148.89 |
2060.1 |
1500 |
|
630/55 |
48/4.12 |
7/3.20 |
639.92 |
56.30 |
696.22 |
34.32 |
0.04749 |
0.04591 |
164.31 |
2209.5 |
1500 |
|
630/80 |
54/3.87 |
19/2.32 |
635.19 |
80.32 |
715.51 |
34.82 |
0.04789 |
0.04629 |
193.19 |
2388.2 |
1500 |
|
800/55 |
45/4.80 |
7/3.2 |
814.30 |
56.30 |
870.60 |
38.40 |
0.03732 |
0.03607 |
192.22 |
2691.1 |
1500 |
|
800/70 |
48/4.63 |
7/3.60 |
808.15 |
71.25 |
879.40 |
38.58 |
0.03761 |
0.03635 |
207.68 |
2791.5 |
1500 |
|
800/100 |
54/4.33 |
19/2.60 |
795.17 |
100.88 |
896.05 |
38.98 |
0.03825 |
0.03698 |
242.23 |
2992.3 |
1500 |
|
900/40 |
72/3.99 |
7/2.66 |
900.26 |
38.90 |
939.16 |
39.90 |
0.03379 |
0.03266 |
188.39 |
2794.6 |
1000 |
|
1000/45 |
72/4.21 |
7/2.80 |
1002.3 |
43.1 |
1045.4 |
42.08 |
0.03035 |
0.02933 |
209.26 |
3100.3 |
1000 |
|
1120/50 |
72/4.45 |
19/1.78 |
1119.8 |
47.3 |
1167.1 |
44.5 |
0.02716 |
0.02626 |
219.93 |
3464.9 |
800 |
|
1120/90 |
84/4.12 |
19/2.47 |
1119.9 |
91.0 |
1210.9 |
45.31 |
0.02718 |
0.02628 |
268.41 |
3811.5 |
600 |
|
1250/50 |
72/4.71 |
19/1.88 |
1249.2 |
52.7 |
1301.9 |
47.00 |
0.02435 |
0.02354 |
251.58 |
3867.1 |
600 |
|
1250/100 |
84/4.35 |
19/2.61 |
1248.4 |
101.7 |
1350.0 |
47.85 |
0.02438 |
0.02357 |
305.64 |
4253.9 |
600 |
|
1400/120 |
84/4.60 |
19/2.80 |
1396.0 |
117.0 |
1513.0 |
50.80 |
0.02071 |
0.02002 |
338.55 |
4821.0 |
500 |
|
1400/135 |
88/4.50 |
19/3.00 |
1399.6 |
134.3 |
1542.9 |
51.00 |
0.02067 |
0.01998 |
358.84 |
4962.0 |
500 |
|
1440/120 |
84/4.67 |
19/2.80 |
1438.8 |
117.0 |
1555.8 |
51.36 |
0.02114 |
0.02043 |
344.88 |
4928.0 |
500 |
|
1440/135 |
88/4.60 |
19/3.00 |
1462.5 |
134.3 |
1596.8 |
51.80 |
0.02107 |
0.02037 |
368.09 |
5224.0 |
500 |
|
1440/200 |
100/4.28 |
19/3.66 |
1438.72 |
199.90 |
1638.62 |
52.54 |
0.02112 |
0.02049 |
448.64 |
5575.50 |
500 |
