Cabluri | Cabluri de energie | Cabluri de medie tensiune | |
1 | |
18/30 kV or19/33 kV |
|
Cod Standarde Date Tehnice Aceste cabluri au pierderi in dielectric foarte mici, sunt utilizate in retele energetice in care au loc schimbari neasteptate de incarcare a retelei. Pentru cablaje in zonele rezidentiale si/sau industriale, sub pamant ori in conducte. Constructie
|
Dimensiuni si greutati |
Proprietati electrice |
|||||||
Sectiune nominala |
Diametru exterior (aproximativ) |
Greutate neta (aprox) |
Lungime |
Rezistenta conductor ului la 20 ° C |
Inductanta (approx) |
Capacitanta (approx) |
Conductanta |
|
Sub pamant la 20 ° C |
In aer la 30 ° C |
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mm 2 |
mm |
kg/km |
m |
ohm/km |
mH/km |
μ F/km
|
A |
A |
3x35/16 |
68.0 |
5650 |
500 |
0.5240 |
0.457 |
0.114 |
- |
- |
3x50/16 |
71.5 |
6500 |
500 |
0.3870 |
0.434 |
0.124 |
214 |
217 |
3x70/16 |
75.0 |
7500 |
500 |
0.2680 |
0.410 |
0.137 |
261 |
269 |
3x95/16 |
79.0 |
8700 |
500 |
0.1930 |
0.389 |
0.150 |
313 |
326 |
3x120/16 |
83.0 |
9900 |
500 |
0.1530 |
0.372 |
0.163 |
356 |
377 |
3x150/25 |
86.0 |
11150 |
250 |
0.1240 |
0.360 |
0.174 |
400 |
426 |
3x185/25 |
90.0 |
12650 |
250 |
0.0991 |
0.348 |
0.188 |
441 |
488 |
3x240/25 |
97.0 |
15200 |
250 |
0.0754 |
0.331 |
0.209 |
510 |
576 |
3x300/25 |
102.0 |
17650 |
250 |
0.0601 |
0.321 |
0.226 |
604 |
651 |
3x400/35 |
110.0 |
21550 |
200 |
0.0470 |
0.307 |
0.251 |
- |
- |