Thermal-resistant Aluminum Alloy Conductors Steel Reinforced used in the 35KV 110KV 220KV 330KV 500KV 750KV 1000KV substation project, the wire alloying, improve high-temperature performance products, wire section, increase the carrying capacity, high temperature resistance, high conductivity, low loss, reduce power loss, improve the safety of equipment operation. Installation and maintenance are the same as ordinary Aluminum Conductors Steel Reinforced installation procedures, without any special tools, installation, installation, convenient maintenance and low cost.
Parameter table of steel core
Thermal-resistant aluminum alloy stranded wire:
|
Nominal section Aluminum/ steel m㎡ |
Structure, root number / diameter ㎜ |
Calculation section area |
external diameter |
Current resistance at 20 degrees centigrade Not greater than Ω/km |
Calculation
Pulling force |
Unit length Quality Kg/km |
The delivery length is not less than m |
||||
|
aluminum |
steel |
aluminum |
steel |
Total |
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 |
