450/750V聚氯乙烯绝缘(BV、BLV)电线性能参数
页面更新时间:2009/4/12 13:24:57 点击率:3041
截面
mm2 |
结构
最少根数 |
导体外径
mm |
绝缘标称厚度mm |
绝缘试验电压KV |
平均外径上限mm |
20℃导体最大电阻
Ω/㎞ |
70℃最小绝缘电阻
MΩ/㎞ |
载流量A |
参考重量Kg/km | |||
铜 |
铝 |
铜 |
铝 |
铜 |
铝 | |||||||
1.5 |
/ |
1.37 |
0.7 |
6 |
3.3 |
12.1 |
18.1 |
0.011 |
18 |
|
19.65 |
10.33 |
2.5 |
/ |
1.76 |
0.8 |
6 |
3.9 |
7.41 |
12.1 |
0.010 |
25 |
22 |
31.10 |
15.61 |
4 |
/ |
2.24 |
0.8 |
6 |
4.4 |
4.61 |
7.41 |
0.0085 |
33 |
28 |
45.94 |
21.18 |
6 |
/ |
2.73 |
0.8 |
6 |
4.9 |
3.08 |
4.61 |
0.0070 |
42 |
37 |
65.53 |
28.48 |
10 |
7 |
4.00 |
1.0 |
6 |
6.8 |
1.83. |
3.08 |
0.0065 |
58 |
51 |
115.33 |
52.35 |
16 |
7 |
5.1 |
1.0 |
6 |
8.0 |
1.15 |
1.91 |
0.0050 |
78 |
69 |
174.48 |
74.61 |
25 |
7 |
6.24 |
1.2 |
10 |
9.8 |
0.727 |
1.20 |
0.0050 |
105 |
90 |
274.20 |
115.94 |
35 |
7 |
7.50 |
1.2 |
10 |
11.0 |
0.524 |
0.868 |
0.0040 |
130 |
112 |
370.82 |
151.37 |
50 |
19 |
9.15 |
1.4 |
10 |
13.0 |
0.387 |
0.641 |
0.0045 |
155 |
142 |
499.28 |
200.61 |
70 |
19 |
10.7 |
1.4 |
10 |
15.0 |
0.268 |
0.443 |
0.0035 |
200 |
176 |
704.76 |
273.07 |
95 |
19 |
12.6 |
1.6 |
15 |
17.0 |
0.193 |
0.320 |
00.0035 |
250 |
215 |
973.92 |
375.31 |
120 |
37 |
14.21 |
1.6 |
15 |
19.0 |
0.153 |
0.253 |
0.0032 |
290 |
246 |
1215.0 |
454.84 |
150 |
37 |
15.75 |
1.8 |
15 |
21.0 |
0.124 |
0.206 |
0.0032 |
335 |
280 |
1496.0 |
562.15 |
185 |
37 |
17.64 |
2.0 |
15 |
23.5 |
0.0991 |
0.164 |
0.0032 |
390 |
328 |
1845.0 |
679.5 |
240 |
61 |
20.25 |
2.2 |
20 |
26.5 |
0.754 |
0.125 |
0.0032 |
470 |
381 |
2370.0 |
858.0 |
注:以上载流量对应电线工作温度70℃,环境温度40℃。 |