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300 / 500V copper conductor PVC sheathed round cable
Description :

BVV、BLVV型300/500V铜芯和铝芯聚氯乙烯绝缘聚氯乙烯护套圆型电缆

标称截面mm2
实心导体或绞合导体中单线根数
绝缘厚度规定值mm
护套厚度规定值mm
平均外径mm
20℃时导体电阻最大值Ω/km
70℃时最小绝缘电阻MΩ.km
下限
上限
铜芯
镀锡铜芯
铝芯
0.75
1
0.6
0.8
3.6
4.4
24.5
24.8
0.012
1.0
1
0.6
0.8
3.7
4.5
18.1
18.2
0.011
1.5
1
0.7
0.8
4.2
5.0
12.1
12.2
0.011
1.5
7
0.7
0.8
4.3
5.2
12.1
12.2
0.010
2.5
1
0.8
0.8
4.8
5.7
7.41
7.56
12.1
0.010
2.5
7
0.8
0.8
4.8
5.9
7.41
7.56
0.009
4
1
0.8
0.9
5.4
6.5
4.61
4.70
7.41
0.0085
4
7
0.8
0.9
5.5
6.8
4.61
4.70
0.0077
6
1
0.8
0.9
5.9
7.1
3.08
3.11
4.61
0.0070
6
7
0.8
0.9
6.0
7.3
3.08
3.11
0.0065
10
7
1.0
0.9
7.3
8.8
1.83
1.84
3.08
0.0065
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