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表15 BVVB型300/500V
铜芯聚氯乙烯绝缘聚氯乙烯护套扁形电缆 |
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执行标准:JB8734.2-1998
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导体芯数×
标称截面
mm2 |
导电线芯 |
绝缘厚度规定值
mm |
护套厚度规定值
mm |
平均外形尺寸mm |
20℃时导体电阻最大值Ω/km |
70℃时绝缘电阻最小值
MΩ·km |
| 根数/单线标称直径mm |
下限 |
上限 |
铜芯 |
镀锡铜芯 |
| 2
× 0.75
|
1/0.97 |
0.6 |
0.9 |
3.8×5.9 |
4.6×7.1 |
24.5 |
24.8 |
0.012 |
| 2
× 1.0 |
1/1.13 |
0.6 |
0.9 |
3.9×6.1 |
4.8×7.4 |
18.1 |
18.2 |
0.011 |
| 2
× 1.5 |
1/1.38 |
0.7 |
0.9 |
4.4×7.0 |
5.3×8.5 |
12.1 |
12.2 |
0.011 |
| 2
× 2.5 |
1/1.78 |
0.8 |
1.0 |
5.1×8.4 |
6.2×10.1 |
7.41 |
7.56 |
0.010 |
| 2
× 4 |
1/2.25 |
0.8 |
1.0 |
5.6×9.2 |
6.7×11.1 |
4.61 |
4.70 |
0.0085 |
| 2
× 4 |
7/0.85 |
0.8 |
1.0 |
5.7×9.5 |
6.9×11.5 |
4.61 |
4.70 |
0.0080 |
| 2
× 6 |
1/2.76 |
0.8 |
1.1 |
6.2×10.4 |
7.5×12.5 |
3.08 |
3.11 |
0.0070 |
| 2
× 6 |
7/1.04 |
0.8 |
1.1 |
6.4×10.8 |
7.8×13.0 |
3.08 |
3.11 |
0.0065 |
| 2
× 10 |
7/1.35 |
1.0 |
1.2 |
7.9×13.4 |
9.5×16.2 |
1.83 |
1.84 |
0.0065 |
| 3
× 0.75 |
1/0.97 |
0.6 |
0.9 |
3.8×7.9 |
4.6×9.6 |
24.5 |
24.8 |
0.012 |
| 3
× 1 |
1/1.13 |
0.6 |
0.9 |
3.9×8.4 |
4.8×10.1 |
18.1 |
18.2 |
0.011 |
| 3
× 1.5 |
1/1.38 |
0.7 |
0.9 |
4.4×9.6 |
5.3×11.7 |
12.1 |
12.2 |
0.011 |
| 3
× 2.5 |
1/1.78 |
0.8 |
1.0 |
5.1×11.6 |
6.2×14.0 |
7.41 |
7.56 |
0.010 |
| 3
× 4 |
1/2.25 |
0.8 |
1.1 |
5.8×13.1 |
7.0×15.8 |
4.61 |
4.70 |
0.0085 |
| 3
× 4 |
7/0.85 |
0.8 |
1.1 |
5.9×13.5 |
7.1×16.3 |
4.61 |
4.70 |
0.0080 |
| 3
× 6 |
1/2.76 |
0.8 |
1.1 |
6.2×14.5 |
7.5×17.5 |
3.08 |
3.11 |
0.0070 |
| 3
× 6 |
7/1.04 |
0.8 |
1.1 |
6.4×15.1 |
7.8×18.2 |
3.08 |
3.11 |
0.0065 |
| 3
× 10 |
7/1.35 |
1.0 |
1.2 |
7.9×19.0 |
9.5×23.0 |
1.83 |
1.84 |
0.0065 |
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