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芯線數(shù)和導(dǎo)體標(biāo)稱截面積
芯線外徑
電纜外徑
導(dǎo)體直流阻抗
絕緣阻抗
成品允許電流
㎜2
mm
mm
Ω/KM
MΩ·KM
(30℃時(shí))A
3×0.75
2.7
9.2
25.2
50
10.0
3×1.25
3.1
10.1
15.1
14.0
3×2.0
3.4
10.9
9.8
19.0
3×3.5
4.1
12.6
5.2
28.0
3×5.5
5.1
15.0
3.4
36.0
3×8
6.1
17.5
2.4
44.0
3×14
7.7
21.4
1.4
62.0
3×22
10.2
27.6
0.9
83.0
3×38
12.7
33.6
0.5
110.0
3×60
15.2
39.8
0.3
150.0
3×100
19.2
49.6
0.2
210.0