(国标GB5023.4-1997) 

额定电压
U0/U
V
|
标称
截面
mm2
|
导体结构
根/Φmm
|
绝缘
厚度
mm
|
内护层/外护层厚度
mm
|
标称
外径
mm
|
平均外径 mm
|
参考
重量
kg/km
|
20℃导体最大
直流电阻 Ω/km
|
||
下限
|
上限
|
不镀锡
|
镀锡
|
|||||||
300/500
|
2×1.5
|
2×1/1.38
|
0.7
|
0.4/1.2
|
8.76
|
7.6
|
10.0
|
117.89
|
12.1
|
12.2
|
2×1.5
|
2×7/0.52
|
0.7
|
0.4/1.2
|
9.12
|
7.8
|
10.5
|
125.73
|
12.1
|
12.2
|
|
2×2.5
|
2×1/1.78
|
0.8
|
0.4/1.2
|
9.96
|
8.6
|
11.5
|
159.88
|
7.41
|
7.56
56
|
|
2×2.5
|
2×7/0.68
|
0.8
|
0.4/1.2
|
10.48
|
9.0
|
12.0
|
174.25
|
7.41
|
7.56
56
|
|
2×4
|
2×1/2.25
|
0.8
|
0.4/1.2
|
10.90
|
9.6
|
12.5
|
206.65
|
4.61
|
4.70
|
|
2×4
|
2×7/0.85
|
0.8
|
0.4/1.2
|
11.50
|
10.0
|
13.0
|
224.16
|
4.61
|
4.70
|
|
2×6
|
2×1/2.76
|
0.8
|
0.4/1.2
|
11.92
|
10.5
|
13.5
|
236.83
|
3.08
|
3.11
|
|
2×6
|
2×7/1.04
|
0.8
|
0.4/1.2
|
12.64
|
11.0
|
14.0
|
287.85
|
3.08
|
3.11
|
|
2×10
|
2×1/3.58
|
1.0
|
0.6/1.4
|
15.16
|
13.0
|
16.5
|
436.37
|
1.83
|
1.84
|
|
2×10
|
2×7/1.35
|
1.0
|
0.6/1.4
|
16.10
|
13.5
|
17.5
|
472.67
|
1.83
|
1.84
|
|
2×16
|
2×7/1.70
|
1.0
|
0.6/1.4
|
18.20
|
15.5
|
20.0
|
648.99
|
1.15
|
1.16
|
|
2×25
|
2×7/2.14
|
1.2
|
0.8/1.4
|
22.04
|
18.5
|
24.0
|
984.49
|
0.727
|
0.734
|
|
2×35
|
2×7/2.52
|
1.2
|
1.0/1.6
|
25.12
|
21.0
|
27.5
|
1312.42
|
0.524
|
0.529
|
|
3×1.5
|
3×1/1.38
|
0.7
|
0.4/1.2
|
9.19
|
8.0
|
10.5
|
138.98
|
12.1
|
12.2
|
|
3×1.5
|
3×7/0.52
|
0.7
|
0.4/1.2
|
9.58
|
8.2
|
11.0
|
148.27
|
12.1
|
12.2
|
|
3×2.5
|
3×1/1.78
|
0.8
|
0.4/1.2
|
10.48
|
9.2
|
12.0
|
192.55
|
7.41
|
7.56
56
|
|
3×2.5
|
3×7/0.68
|
0.8
|
0.4/1.2
|
11.04
|
9.4
|
12.5
|
209.52
|
7.41
|
7.56
56
|
|
3×4
|
3×1/2.25
|
0.8
|
0.4/1.2
|
11.49
|
10.0
|
13.0
|
254.22
|
4.61
|
4.70
|
|
3×4
|
3×7/0.85
|
0.8
|
0.4/1.2
|
12.14
|
10.5
|
13.5
|
274.88
|
4.61
|
4.70
|
|
3×6
|
3×1/2.76
|
0.8
|
0.4/1.2
|
12.99
|
11.5
|
14.5
|
346.44
|
3.08
|
3.11
|
|
3×6
|
3×7/1.04
|
0.8
|
0.4/1.2
|
13.77
|
12.0
|
15.5
|
372.73
|
3.08
|
3.11
|
|
3×10
|
3×1/3.58
|
1.0
|
0.6/1.4
|
16.02
|
14.0
|
17.5
|
548.93
|
1.83
|
1.84
|
|
3×10
|
3×7/1.35
|
1.0
|
0.6/1.4
|
17.03
|
14.5
|
19.0
|
591.00
|
1.83
|
1.84
|
|
3×16
|
3×7/1.70
|
1.0
|
0.8/1.4
|
19.69
|
16.5
|
21.5
|
847.95
|
1.15
|
1.16
|
|
3×25
|
3×7/2.14
|
1.2
|
0.8/1.4
|
23.80
|
20.5
|
26.0
|
1286.56
|
0.727
|
0.734
|
300/500
|
3×35
|
3×7/2.52
|
1.2
|
1.0/1.6
|
26.65
|
22.0
|
29.0
|
1689.05
|
0.524
|
0.529
|
4×1.5
|
4×1/1.38
|
0.7
|
0.4/1.2
|
9.91
|
8.6
|
11.5
|
165.94
|
12.1
|
12.2
|
|
4×1.5
|
4×7/0.52
|
0.7
|
0.4/1.2
|
10.35
|
9.0
|
12.0
|
176.94
|
12.1
|
12.2
|
|
4×2.5
|
4×1/1.78
|
0.8
|
0.4/1.2
|
11.36
|
10.0
|
13.0
|
232.87
|
7.41
|
7.56
56
|
|
4×2.5
|
4×7/0.68
|
0.8
|
0.4/1.2
|
11.99
|
10.0
|
13.5
|
253.45
|
7.41
|
7.56
56
|
|
4×4
|
4×1/2.25
|
0.8
|
0.4/1.4
|
12.89
|
11.5
|
14.5
|
324.32
|
4.61
|
4.70
|
|
4×4
|
4×7/0.85
|
0.8
|
0.4/1.4
|
13.62
|
12.0
|
15.0
|
350.06
|
4.61
|
4.70
|
|
4×6
|
4×1/2.76
|
0.8
|
0.6/1.4
|
14.53
|
12.5
|
16.0
|
441.11
|
3.08
|
3.11
|
|
4×6
|
4×7/1.04
|
0.8
|
0.6/1.4
|
15.39
|
13.0
|
17.0
|
473.48
|
3.08
|
3.11
|
|
4×10
|
4×1/3.58
|
1.0
|
0.6/1.4
|
17.47
|
15.5
|
19.0
|
680.40
|
1.83
|
1.84
|
|
4×10
|
4×7/1.35
|
1.0
|
0.6/1.4
|
18.60
|
16.0
|
20.5
|
731.02
|
1.83
|
1.84
|
|
4×16
|
4×7/1.70
|
1.0
|
0.8/1.4
|
21.54
|
18.0
|
23.5
|
1055.87
|
1.15
|
1.16
|
|
4×25
|
4×7/2.14
|
1.2
|
1.0/1.6
|
26.49
|
22.5
|
28.5
|
1636.17
|
0.727
|
0.734
|
|
4×35
|
4×7/2.52
|
1.2
|
1.0/1.6
|
29.24
|
24.5
|
32.0
|
2120.96
|
0.524
|
0.529
|
|
5×1.5
|
5×1/1.38
|
0.7
|
0.4/1.2
|
10.71
|
9.4
|
12.0
|
194.07
|
12.1
|
12.2
|
|
5×1.5
|
5×7/0.52
|
0.7
|
0.4/1.2
|
11.19
|
9.8
|
12.5
|
206.88
|
12.1
|
12.2
|
|
5×2.5
|
5×1/1.78
|
0.8
|
0.4/1.2
|
12.33
|
11.0
|
14.0
|
274.83
|
7.41
|
7.56
56
|
|
5×2.5
|
5×7/0.68
|
0.8
|
0.4/1.2
|
13.03
|
11.0
|
14.5
|
299.19
|
7.41
|
7.56
56
|
|
5×4
|
5×1/2.25
|
0.8
|
0.6/1.4
|
14.40
|
12.5
|
16.0
|
398.92
|
4.61
|
4.70
|
|
5×4
|
5×7/0.85
|
0.8
|
0.6/1.4
|
15.21
|
13.0
|
17.0
|
430.08
|
4.61
|
4.70
|
|
5×6
|
5×1/2.76
|
0.8
|
0.6/1.4
|
15.77
|
13.5
|
17.5
|
525.05
|
3.08
|
3.11
|
|
5×6
|
5×7/1.04
|
0.8
|
0.6/1.4
|
16.74
|
14.5
|
18.5
|
563.21
|
3.08
|
3.11
|
|
5×10
|
5×1/3.58
|
1.0
|
0.6/1.4
|
19.07
|
17.0
|
21.0
|
815.97
|
1.83
|
1.84
|
|
5×10
|
5×7/1.35
|
1.0
|
0.6/1.4
|
20.34
|
17.5
|
22.0
|
875.78
|
1.83
|
1.84
|
|
5×16
|
5×7/1.70
|
1.0
|
0.8/1.6
|
23.97
|
20.5
|
26.0
|
1294.05
|
1.15
|
1.16
|
|
5×25
|
5×7/2.14
|
1.2
|
1.0/1.6
|
29.01
|
24.5
|
31.5
|
1970.99
|
0.727
|
0.734
|
|
5×35
|
5×7/2.52
|
1.2
|
1.2/1.6
|
32.49
|
27.0
|
35.0
|
2596.92
|
0.524
|
0.529
|