|
BV型300/500V銅芯聚氯乙烯絕緣電線BV電線 BLV鋁芯電線 BVR軟銅線布電線 BVR多股軟銅線電線 |
|
導(dǎo)體標(biāo)稱截面mm2
|
絞合導(dǎo)體中單線最少根數(shù) |
絕緣厚度規(guī)定值
mm |
平均外徑上限(mm) |
20℃時導(dǎo)體電阻最大值Ω/km
|
70℃時絕緣電阻最小值MΩ·km |
|
銅芯 |
鍍錫銅芯 |
|
0.75 |
7 |
0.6 |
2.6 |
24.5 |
24.8 |
0.014 |
|
1.0 |
7 |
0.6 |
2.8 |
18.1 |
18.2 |
0.013 | |
|
一般用途單芯硬導(dǎo)體無護(hù)套電纜
一、型號：BV型號
二、額定電壓：450/750V
|
|
227 IEC 01（BV）型電纜的綜合數(shù)據(jù) |
|
導(dǎo)體標(biāo)稱截面(mm2) |
導(dǎo)體種類 |
絕緣厚度規(guī)定值(mm) |
平均外徑上限(mm) |
7℃時最小絕緣電阻
MΩ·km |
|
1.5 |
1 |
0.7 |
3.3 |
0.011 |
|
1.5 |
2 |
0.7 |
3.4 |
0.010 |
|
2.5 |
1 |
0.8 |
3.9 |
0.010 |
|
2.5 |
2 |
0.8 |
4.2 |
0.009 |
|
4 |
1 |
0.8 |
4.4 |
0.0085 |
|
4 |
2 |
0.8 |
4.8 |
0.0077 |
|
6 |
1 |
0.8 |
4.9 |
0.0070 |
|
6 |
2 |
0.8 |
5.4 |
0.0065 |
|
10 |
1 |
1.0 |
6.4 |
0.0070 |
|
10 |
2 |
1.0 |
6.8 |
0.0065 |
|
16 |
2 |
1.0 |
8.0 |
0.0050 |
|
25 |
2 |
1.2 |
9.8 |
0.0050 |
|
35 |
2 |
1.2 |
11.0 |
0.0040 |
|
50 |
2 |
1.4 |
13.0 |
0.0045 |
|
70 |
2 |
1.4 |
15.0 |
0.0035 |
|
95 |
2 |
1.6 |
17.0 |
0.0035 |
|
120 |
2 |
1.6 |
19.0 |
0.0032 |
|
150 |
2 |
1.8 |
21.0 |
0.0032 |
|
185 |
2 |
2.0 |
23.5 |
0.0032 |
|
240 |
2 |
2.2 |
26.5 |
0.0032 |
|
300 |
2 |
2.4 |
29.5 |
0.0030 |
|
400 |
2 |
2.6 |
33.5 |
0. | |
