300/500V (行标JB8734.2-1998)
标称
截面
mm2
|
导体结构
根/Φmm
|
绝缘
厚度
mm
|
护套
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
|
||||||
2×0.75
|
2×1/0.97
|
0.6
|
0.9
|
3.97×6.14
|
3.8×5.9
|
4.6×7.1
|
44.59
|
24.5
|
24.8
|
2×1.0
|
2×1/1.13
|
0.6
|
0.9
|
4.13×6.46
|
3.9×6.1
|
4.8×7.4
|
51.7
|
18.1
|
18.2
|
2×1.5
|
2×1/1.38
|
0.7
|
0.9
|
4.58×7.36
|
4.4×7.0
|
5.3×8.5
|
68.65
|
12.1
|
12.2
|
2×2.5
|
2×1/1.78
|
0.8
|
1.0
|
5.38×8.76
|
5.1×8.4
|
6.2×10.1
|
101.71
|
7.41
|
7.56
|
2×4
|
2×1/2.25
|
0.8
|
1.0
|
5.85×9.70
|
5.6×9.2
|
6.7×11.1
|
137.25
|
4.61
|
4.70
|
2×4
|
2×7/0.85
|
0.8
|
1.0
|
6.15×10.30
|
5.7×9.5
|
6.9×11.5
|
147.05
|
4.61
|
4.70
|
2×6
|
2×1/2.76
|
0.8
|
1.1
|
6.56×10.92
|
6.2×10.4
|
7.5×12.5
|
188.14
|
3.08
|
3.11
|
2×6
|
2×7/1.04
|
0.8
|
1.1
|
6.92×11.64
|
6.4×10.8
|
7.8×13.0
|
200.63
|
3.08
|
3.11
|
2×10
|
2×7/1.35
|
1.0
|
1.2
|
8.45×14.50
|
7.9×13.4
|
9.5×16.2
|
320.21
|
1.83
|
1.84
|
3×0.75
|
3×1/0.97
|
0.6
|
0.9
|
3.97×8.31
|
3.8×7.9
|
4.6×9.6
|
63.46
|
24.5
|
24.8
|
3×1.0
|
3×1/1.13
|
0.6
|
0.9
|
4.13×8.79
|
3.9×8.4
|
4.8×10.1
|
74.16
|
18.1
|
18.2
|
3×1.5
|
3×1/1.38
|
0.7
|
0.9
|
4.58×10.14
|
4.4×9.6
|
5.3×11.7
|
99.52
|
12.1
|
12.2
|
3×2.5
|
3×1/1.78
|
0.8
|
1.0
|
5.38×12.14
|
5.1×11.6
|
6.2×14.0
|
148.36
|
7.41
|
7.56
|
3×4
|
3×1/2.25
|
0.8
|
1.0
|
6.05×13.75
|
5.8×13.1
|
7.0×15.8
|
207.56
|
4.61
|
4.70
|
3×4
|
3×7/0.85
|
0.8
|
1.0
|
6.35×14.65
|
5.9×13.5
|
7.1×16.3
|
222.66
|
4.61
|
4.70
|
3×6
|
3×1/2.76
|
0.8
|
1.1
|
6.56×15.28
|
6.2×14.5
|
7.5×17.5
|
277.18
|
3.08
|
3.11
|
3×6
|
3×7/1.04
|
0.8
|
1.1
|
6.92×16.36
|
6.4×15.1
|
7.8×18.2
|
296.52
|
3.08
|
3.11
|
3×10
|
3×7/1.35
|
1.0
|
1.2
|
8.45×20.55
|
7.9×19.0
|
9.5×23.0
|
475.05
|
1.83
|
1.84
|