固定布線時要求柔軟的場合。
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BVR 型450/750V 銅芯聚氯乙烯絕緣軟電線的綜合數據 |
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導體標稱截面(mm2) |
導體結構(NO./mm) |
絕緣厚度規定值(mm) |
平均外徑上限(mm) |
20℃時導體電阻最大值(Ω/KM) |
70℃時絕緣電阻最小值 (MΩ/KM) |
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銅芯 |
鍍錫銅芯 |
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0.75 |
7/0.37 |
0.7 |
2.9 |
24.5 |
24.8 |
0.013 |
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1.0 |
7/0.43 |
0.7 |
3.1 |
18.1 |
18.2 |
0.012 |
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1.5 |
7/0.52 |
0.7 |
3.4 |
12.1 |
12.2 |
0.011 |
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2.5 |
19/0.41 |
0.8 |
4.1 |
7.41 |
7.56 |
0.011 |
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4 |
19/0.52 |
0.8 |
4.8 |
4.61 |
4.70 |
0.009 |
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6 |
19/0.64 |
0.8 |
5.3 |
3.08 |
3.11 |
0.0084 |
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10 |
49/0.52 |
1.0 |
7.3 |
1.83 |
1.84 |
0.0072 |
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16 |
49/0.64 |
1.0 |
8.6 |
1.15 |
1.16 |
0.0062 |
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25 |
98/0.58 |
1.2 |
10.2 |
0.727 |
0.734 |
0.0058 |
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35 |
133/0.58 |
1.2 |
11.7 |
0.524 |
0.529 |
0.0052 |
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50 |
133/0.68 |
1.4 |
13.9 |
0.387 |
0.391 |
0.0051 |
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70 |
189/0.68 |
1.4 |
16.0 |
0.268 |
0.270 |
0.0045 |
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