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表16 227IEC 52（RVV）型300/300V
轻型聚氯乙烯护套软线 |
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执行标准：GB5023.5-1997
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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
× 0.5
|
16/0.20 |
0.5 |
0.6 |
4.8 |
6.0 |
39.0 |
40.1 |
0.012 |
| 2
× 0.5 |
28/0.15 |
0.5 |
0.6 |
4.8 |
6.0 |
39.0 |
40.1 |
0.012 |
| |
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3.0×4.8 |
3.6×6.0 |
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| 2
× 0.75 |
24/0.20 |
0.5 |
0.6 |
5.2 |
6.4 |
26.0 |
26.7 |
0.010 |
| 2
× 0.75 |
42/0.15 |
0.5 |
0.6 |
5.2 |
6.4 |
26.0 |
26.7 |
0.010 |
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3.2×5.2 |
3.9×6.4 |
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| 3
× 0.5 |
16/0.20 |
0.5 |
0.6 |
5.0 |
6.2 |
39.0 |
40.1 |
0.012 |
| 3
× 0.5 |
28/0.15 |
0.5 |
0.6 |
5.0 |
6.2 |
39.0 |
40.1 |
0.012 |
| 3
× 0.75 |
24/0.20 |
0.5 |
0.6 |
5.4 |
6.8 |
26.0 |
26.7 |
0.010 |
| 3
× 0.75 |
42/0.15 |
0.5 |
0.6 |
5.4 |
6.8 |
26.0 |
26.7 |
0.010 |
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