导体标称横截面(mm2)
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导体中单线根数
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绝缘厚度(mm)
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护套厚度(mm)
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电缆近似外径(mm)
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电缆近似重量(kg/km)
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20℃导体电阻≤( Ω/km)
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试验电压Kv/5min
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相线
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地线
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Cu
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Al
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Cu
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Al
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3×4+2×2.5
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1
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1
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1.0
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0.8
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1.8
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15.2
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345.0
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238.0
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4.61
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7.41
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7.41
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12.1
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3.5
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|||
3×6+2×4
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1
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1
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1.0
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1.0
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1.8
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17.1
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463.0
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288.0
|
3.08
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4.61
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4.61
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7.41
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3.5
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|||
2×10+2×6
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7
|
1
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1.0
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1.0
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1.8
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19.7
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680.0
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407.0
|
1.83
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3.08
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3.02
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4.61
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3.5
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|||
3×16+2×10
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7
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7
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1.0
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1.0
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1.8
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22.7
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990.0
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552.0
|
1.15
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1.83
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1.91
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3.02
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3.5
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|||
3×25+2×16
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7
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7
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1.2
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1.0
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1.8
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26.7
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1468.0
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773.0
|
0.727
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1.15
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1.20
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1.91
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3.5
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|||
3×35+2×16
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7
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7
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1.2
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1.0
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1.8
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29.0
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1791.0
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907.0
|
0524
|
1.15
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0.868
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1.91
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3.5
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|||
3×50+2×25
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19
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7
|
1.4
|
1.2
|
2.0
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34.4
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2573.0
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1284.0
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0.387
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0.727
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0.641
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1.20
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3.5
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|||
3×70+2×35
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19
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7
|
1.4
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1.2
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2.1
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38.7
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3464.0
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1637.0
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0.268
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0.524
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0.443
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0.868
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3.5
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|||
3×95+2×50
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19
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19
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1.6
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1.4
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2.3
|
44.4
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4697.0
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2207.0
|
0.193
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0.387
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0.320
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0.641
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3.5
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|||
3×120+2×70
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37
|
19
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1.6
|
1.4
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2.4
|
49.0
|
5935.0
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2673.0
|
0.153
|
0.268
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0.253
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0.443
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3.5
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|||
3×150+2×70
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37
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19
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1.8
|
1.4
|
2.5
|
52.9
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5968.0
|
3153.0
|
0.124
|
0.268
|
0.206
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0.443
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3.5
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|||
3×185+2×95
|
37
|
19
|
2.0
|
1.6
|
2.7
|
59.3
|
8554.0
|
3942.0
|
0.0991
|
0.193
|
0.164
|
0.32
|
3.5
|
|||
3×240+2×120
|
61
|
37
|
2.2
|
1.6
|
2.9
|
66.6
|
11184.0
|
4978.0
|
0.0754
|
0.153
|
0.125
|
0.253
|
3.5
|
|||
3×300+2×150
|
61
|
37
|
2.4
|
1.6
|
3.1
|
71.1
|
13719.0
|
6151.0
|
0.0601
|
0.124
|
0.100
|
0.206
|
3.5
|
|||
3×400+2×240
|
61
|
61
|
2.6
|
1.6
|
3.3
|
78.2
|
18250.0
|
7666.0
|
0.0470
|
0.754
|
0.0778
|
0.125
|
3.5
|
|||
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