型號 | 名稱 | 使用范圍 | 生產范圍mm2 |
JX | 鍍錫銅線芯 | 長期允許工作溫度不超過150℃ | 0.012~95 |
JY | 鍍銀銅線芯 | 長期允許工作溫度不超過200℃ | 0.012~95 |
標稱截面mm2 | 計算截面 mm2 |
線芯結構 根數/直徑mm |
線芯外徑 mm |
20℃時導體直流電阻 不大于 Ω/km |
參考重量 Kg/km |
|
JX | JY | |||||
0.012 | 0.01374 | 7/0.05 | 0.1±0.02 | 1483 | 1369 | 0.12 |
0.035 | 0.03517 | 7/0.08 | 0.2±0.02 | 579 | 535 | 0.32 |
0.06 | 0.05495 | 7/0.1 | 0.3±0.02 | 371 | 342 | 0.49 |
0.08 | 0.07913 | 7/0.12 | 0.3±0.03 | 250 | 231 | 0.71 |
0.1 | 0.1078 | 7/0.14 | 0.4±0.03 | 184 | 176 | 0.97 |
0.12 | 0.1407 0.1237 |
7/0.16 (7/0.15) |
0.4±0.03 | 140 154 |
130 145 |
1.26 1.11 |
0.2 | 0.2148 0.2199 |
19/0.12 (7/0.2) |
0.6±0.05 | 92.2 86.6 |
85.2 81.8 |
1.94 1.97 |
0.3 | 0.382 0.3358 |
19/0.16 (19/0.15) |
0.8±0.05 0.75±0.05 |
51.8 56.8 |
47.9 53.6 |
3.45 3.03 |
0.5 | 0.5966 (0.4832) |
19/0.2 (19/0.18) |
1.0±0.05 0.9±0.05 |
33.2 39.5 |
30.7 37.2 |
5.39 4.36 |
0.75 | 0.789 | 19/0.23 | 1.15±0.05 | 25.1 | 23.2 | 7.121 |
1.0 | 1.008 | 19/0.26 | 1.3±0.08 | 19.7 | 18.1 | 9.10 |
1.2 | 1.169 | 19/0.28 | 1.4±0.08 | 16.9 | 15.6 | 10.56 |
1.5 | 1.527 | 19/0.32 | 1.60±0.08 | 12.9 | 12.0 | 13.79 |
2.0 | 2.042 | 19/0.37 | 1.85±0.08 | 9.7 | 8.96 | 18.43 |
2.5 | 2.614 (2.602) |
37/0.3 (49/0.26) |
2.10±0.11 2.34±0.1 |
7.85 7.33 |
7.00 6.92 |
23.67 23.59 |
3.0 | 2.974 (3.017) |
37/0.32 (49/0.28) |
2.24±0.11 2.52±0.11 |
6.66 6.35 |
6.15 5.98 |
26.93 27.36 |
4.0 | 3.976 (3.941) |
37/0.37 (49/0.32) |
2.59±0.11 2.88±0.11 |
4.98 4.81 |
4.60 4.51 |
36.00 35.74 |
5.0 | 4.882 (5.269) |
37/0.41 (49/0.37) |
2.87±0.11 3.33±0.11 |
4.05 3.62 |
3.75 3.42 |
44.21 47.78 |
6.0 | 5.882 (5.853) |
37/0.45 (49/0.39) |
3.15±0.11 3.51±0.11 |
3.36 3.25 |
3.05 3.07 |
53.26 53.08 |
8.0 | 8.185 | 19×7/0.28 | 4.20±0.23 | 2.42 | 2.23 | 74.64 |
10.0 | 10.69 | 19×7/0.32 | 4.80±0.23 | 1.85 | 1.71 | 97.48 |
13 | 12.79 | 19×7/0.35 | 5.25±0.23 | 1.55 | 1.43 | 116.62 |
16 | 15.88 | 19×7/0.39 | 5.85±0.23 | 1.25 | 1.15 | 144.80 |
20 | 21.14 | 19×7/0.45 | 6.75±0.23 | 0.937 | 0.865 | 192.78 |
25 | 24.44 | 19×16/0.32 | 7.25±0.35 | 0.81 | 0.748 | 223.92 |
35 | 35.1 (35.12) |
19×14/0.41 (133/0.58) |
9.05±0.35 | 0.564 | 0.521 | 321.64 (318.64) |
40 | 40.12 | 19×16/0.41 | 9.60±0.35 | 0.494 | 0.456 | 367.59 |
50 | 50.14 | 19×20/0.41 | 10.57±0.35 | 0.395 | 0.365 | 459.49 |
70 | 66.5 (68.6) |
19×22/0.45 (189/0.68) |
12.83±0.35 | 0.299 | 0.275 | 608.87 622.40 |
95 | 93.63 (94.01) |
19×31/0.45 (259/0.68) |
15.07±0.35 | 0.212 | 0.195 | 862.18 852.92 |