芯数×标称截面(mm2)
|
导电线芯(mm)
|
平均外径(mm)
|
20℃导体电阻≤(Ω/km)
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参考重量(kg/km)
|
|||
根数/线径
|
下限
|
上限
|
铜芯
|
镀锡铜芯
|
YQ
|
YQW
|
|
1×1.5
|
30/0.25
|
5.6
|
7.2
|
13.3
|
137
|
51.9
|
57.0
|
1×2.5
|
49/0.25
|
6.4
|
8.0
|
7.98
|
8.21
|
73.7
|
79.5
|
1×4
|
56/0.30
|
7.2
|
9.0
|
4.95
|
5.09
|
110.5
|
118.7
|
1×6
|
84/0.30
|
8.0
|
11.0
|
3.30
|
3.39
|
132
|
167.3
|
1×10
|
84/0.40
|
9.8
|
13.0
|
1.91
|
1.95
|
220.6
|
234.8
|
1×16
|
126/0.40
|
11.0
|
14.5
|
1.21
|
1.24
|
295.1
|
311.6
|
1×25
|
196/0.40
|
12.5
|
16.5
|
0.780
|
0.795
|
425.6
|
446.2
|
1×35
|
276/0.40
|
16.5
|
21.0
|
0.386
|
0.393
|
758.4
|
788.4
|
1×50
|
396/0.40
|
16.5
|
21.0
|
0.386
|
0.393
|
758.4
|
788.4
|
1×70
|
360/0.50
|
18.5
|
24.0
|
0.272
|
0.277
|
1034.1
|
1073.7
|
1×95
|
475/0.50
|
21.0
|
26.0
|
0.206
|
0.210
|
1324.7
|
1369.3
|
1×120
|
608/0.50
|
23.0
|
28.5
|
0.161
|
0.164
|
1593.9
|
1646.3
|
1×150
|
756/0.50
|
25.0
|
32.0
|
0.129
|
0.132
|
1971.6
|
2063.7
|
1×185
|
925/0.50
|
27.5
|
34.5
|
0.160
|
0.108
|
2425.6
|
2498
|
1×240
|
1221/0.50
|
30.5
|
38.0
|
0.0801
|
0.0817
|
3081.3
|
3166.2
|
1×300
|
1525/0.50
|
33.5
|
41.5
|
0.0641
|
0.0654
|
3730.7
|
3825.2
|
1×400
|
2013/0.50
|
37.5
|
46.5
|
0.0486
|
0.0495
|
4934
|
5048.2
|
2×1.5
|
30/0.25
|
9.0
|
11.5
|
13.3
|
13.7
|
132
|
146.6
|
2×2.5
|
49/0.25
|
10.5
|
13.5
|
7.98
|
8.21
|
203.6
|
223.9
|
2×4
|
56/0.30
|
12.0
|
15.0
|
4.95
|
5.09
|
280.2
|
305.6
|
2×6
|
84/0.30
|
13.5
|
18.5
|
3.30
|
1.95
|
412.2
|
448.2
|
2×10
|
84/0.40
|
18.5
|
24.0
|
1.91
|
3.39
|
669.1
|
732.8
|
2×16
|
126/0.40
|
21.0
|
27.5
|
1.21
|
1.95
|
906.6
|
988.5
|
2×25
|
196/0.40
|
24.5
|
31.5
|
0.780
|
1.24
|
1144.3
|
1229.4
|
2×35
|
276/0.40
|
27.5
|
35.5
|
0.554
|
0.795
|
1505.5
|
1610.4
|
2×50
|
396/0.40
|
32.0
|
41.0
|
0.386
|
0.565
|
2464.2
|
2655.7
|
2×70
|
360/0.50
|
36.0
|
46.0
|
0.272
|
0.393
|
3254.8
|
3484.3
|
2×95
|
475/0.50
|
40.5
|
50.5
|
0.206
|
0.277
|
4144.3
|
4423.0
|
3×1.5
|
30/0.25
|
9.6
|
12.5
|
13.3
|
0.210
|
156.0
|
171.0
|
3×2.5
|
49/0.25
|
11.5
|
14.5
|
7.98
|
13.7
|
246.1
|
266.9
|
3×4
|
56/0.30
|
13.0
|
16.0
|
4.95
|
8.21
|
305.6
|
325.2
|
3×6
|
84/0.30
|
20.0
|
25.5
|
1.91
|
5.09
|
822.3
|
895.6
|
3×10
|
84/0.40
|
20.0
|
25.5
|
1.91
|
1.95
|
822.3
|
895.6
|
3×16
|
126/0.40
|
22.5
|
29.5
|
1.21
|
1.24
|
1075.8
|
1152.8
|
3×25
|
196/0.40
|
26.5
|
34.0
|
0.780
|
0.795
|
1514.3
|
1725.4
|
3×35
|
276/0.40
|
29.5
|
38.0
|
0.554
|
0.565
|
789.3
|
1956.0
|
3×50
|
396/0.40
|
34.5
|
43.5
|
0.386
|
0.393
|
2880.3
|
3057.8
|
3×70
|
360/0.50
|
38.5
|
49.5
|
0.272
|
0.277
|
3879.3
|
4109.2
|
3×95
|
475/0.50
|
44.0
|
54.0
|
0.206
|
0.210
|
4974.5
|
5250.8
|
3×120
|
608/0.50
|
48.0
|
59.0
|
0.161
|
0.164
|
5933.3
|
6253.3
|
3×150
|
756/0.50
|
53.0
|
66.5
|
0.129
|
0.132
|
7343.4
|
7740.9
|
4×1.5
|
30/0.25
|
10.5
|
15.5
|
13.3
|
13.7
|
188.6
|
205.6
|
4×2.5
|
49/0.25
|
12.5
|
15.5
|
7.98
|
8.21
|
300.5
|
323.7
|
4×4
|
56/0.30
|
14.5
|
18.0
|
4.95
|
5.09
|
438.4
|
469.5
|
4×6
|
84/0.30
|
16.5
|
22.0
|
3.30
|
3.39
|
643.2
|
686.0
|
4×10
|
84/0.40
|
21.5
|
28.0
|
1.91
|
1.95
|
1106.0
|
1097.7
|
4×16
|
126/0.40
|
24.5
|
32.0
|
1.21
|
1.24
|
1380.0
|
1473.9
|
4×25
|
196/0.40
|
29.5
|
37.5
|
0.780
|
0.795
|
2011.18
|
2137.3
|
4×35
|
276/0.40
|
33.3
|
42.0
|
0.554
|
0.565
|
2637.2
|
2792.7
|
4×50
|
396/0.40
|
38.0
|
48.5
|
0.386
|
0.393
|
3634.4
|
3838.4
|
4×70
|
360/0.50
|
43.0
|
55.0
|
0.272
|
0.277
|
4861.7
|
5118
|
4×95
|
475/0.50
|
49.0
|
60.5
|
0.206
|
0.210
|
6245.5
|
6551
|
4×120
|
608/0.50
|
53.0
|
65.5
|
0.161
|
0.164
|
7479.6
|
7836
|
4×150
|
756/0.50
|
59.0
|
74.0
|
0.129
|
0.132
|
9302.4
|
9753
|
3×2.5+1×1.5
|
49/0.25+30/0.25
|
12.5
|
15.5
|
7.98
|
8.21
|
282.7
|
305.6
|
3×4+1×2.5
|
56/0.30+49/0.25
|
14.5
|
17.5
|
4.95
|
5.09
|
406.8
|
435.7
|
3×6+1×4
|
84/0.30+56/0.30
|
16.0
|
21.0
|
3.30
|
3.39
|
600.1
|
640.3
|
3×10+1×6
|
84/0.40+84/0.30
|
20.5
|
26.5
|
1.91
|
1.95
|
925.1
|
990.9
|
3×16+1×10
|
126/0.40+84/0.40
|
23.0
|
30.5
|
1.21
|
1.24
|
1253.9
|
1341.5
|
3×25+1×16
|
196/0.40+84/0.40
|
28.0
|
35.5
|
0.780
|
0.795
|
1823.2
|
1941.3
|
3×35+1×16
|
276/0.40+84/0.40
|
30.0
|
38.5
|
0.554
|
0.565
|
1980.4
|
2115.9
|
3×50+1×25
|
398/0.40+126/0.40
|
36.0
|
46.0
|
0.386
|
0.393
|
3243.4
|
3439.7
|
3×70+1×35
|
360/0.50+196/0.40
|
40.0
|
51.0
|
0.272
|
0.277
|
4504.4
|
4772.6
|
3×95+1×50
|
475/0.50+276/0.40
|
44.0
|
55.0
|
0.206
|
0.210
|
5553.5
|
5838.3
|
3×120+1×70
|
600/0.50+276/0.40
|
46.5
|
59.0
|
0.161
|
0.164
|
6362.1
|
6662.4
|
3×150+1×70
|
756/0.50+396/0.40
|
52.0
|
66.0
|
0.129
|
0.132
|
7889.3
|
8252.6
|
5×1.5
|
30/0.25
|
11.5
|
15.0
|
13.3
|
13.7
|
221.4
|
240.6
|
5×2.5
|
49/0.30
|
13.5
|
17.0
|
7.98
|
8.21
|
347.6
|
372.7
|
5×4
|
56/0.30
|
16.0
|
19.5
|
4.95
|
5.09
|
497.1
|
528.9
|
5×6
|
84/0.30
|
18.0
|
24.5
|
3.30
|
3.39
|
765.7
|
815.0
|
5×10
|
84/0.40
|
24.0
|
31.0
|
1.91
|
1.95
|
1205.2
|
1289.0
|
5×16
|
126/0.40
|
27.0
|
35.5
|
1.21
|
1.24
|
1668.8
|
1777.0
|
5×25
|
196/0.40
|
32.5
|
41.5
|
0.780
|
0.795
|
2434.3
|
2587.1
|