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450 / 750V aluminum core PVC insulated cable
Description :
BLV型450/750V铝芯聚氯乙烯绝缘电缆
导体标称截面mm
2
实芯导体或绞合导体中单线最少根数
绝缘厚度规定值mm
平均外径上限mm
20℃时导体电阻最大值Ω/km
70℃时最小绝缘电阻MΩ.km
2.5
1
0.8
3.9
12.1
0.010
4
1
0.8
4.4
7.41
0.0085
6
1
0.8
5.0
4.61
0.0070
10
7
1.0
6.7
3.08
0.0065
16
7
1.0
7.8
1.91
0.0050
25
7
1.2
9.7
1.20
0.0050
35
7
1.2
10.9
0.868
0.0040
50
19
1.4
12.8
0.641
0.0045
70
19
1.4
14.6
0.443
0.0035
95
19
1.6
17.1
0.320
0.0035
120
37
1.6
18.8
0.253
0.0032
150
37
1.8
20.9
0.206
0.0032
185
37
2.0
23.3
0.164
0.0032
240
61
2.2
26.6
0.125
0.0032
300
61
2.4
29.6
0.100
0.0030
400
61
2.6
33.2
0.0778
0.0028
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