Cabluri | Cabluri de energie | Cabluri de medie tensiune | |
Cablu cu conductor de cupru si izolatie XLPE |
|
1 | |
12/20 kV sau 12.7/22 kV |
|
Cod Standarde Temperatura maxima de operare : 90°C Temperatura maxima la scurt circuit : 250°C (max. 5 sec.) Tensiunea nominala : 12/20 kV - 12.7/22 kV Raza minima de indoire :15xD D : Diametrul exterior al cablului Domenii de aplicare Constructie |
Dimensiuni si greutati |
Proprietati electrice |
|||||||||||
Sectiune nominala |
Diametru exterior (aproximativ) |
Greutate neta (aprox) |
Lungime |
Rezistenta conductorului la 20 ° C |
Rezistenta conductorului la 90 ° C |
Inductanta (approx) |
Capacitanta (approx) |
Conductanta |
||||
Sub pamant la 20 ° C |
In aer la 30 ° C | |||||||||||
mm 2 |
mm |
kg/km |
m |
ohm/km |
ohm/km |
μ F/km
|
||||||
1x25/16 |
26.0 |
850 |
1000 |
0.7270 |
0.9306 |
0.696 |
0.436 |
0.143 |
- |
- |
- |
- |
1x35/16 |
27.0 |
950 |
1000 |
0.5240 |
0.6707 |
0.670 |
0.416 |
0.157 |
213 |
189 |
233 |
199 |
1x50/16 |
28.5 |
1150 |
1000 |
0.3870 |
0.4954 |
0.644 |
0.397 |
0.174 |
250 |
223 |
279 |
238 |
1x70/16 |
30.0 |
1400 |
1000 |
0.2680 |
0.3430 |
0.614 |
0.377 |
0.197 |
304 |
273 |
347 |
296 |
1x95/16 |
32.0 |
1650 |
1000 |
0.1930 |
0.2470 |
0.590 |
0.360 |
0.218 |
361 |
325 |
420 |
358 |
1x120/16 |
34.0 |
1950 |
1000 |
0.1530 |
0.1958 |
0.571 |
0.349 |
0.238 |
407 |
368 |
483 |
412 |
1x150/25 |
35.0 |
2350 |
1000 |
0.1240 |
0.1587 |
0.554 |
0.338 |
0.258 |
445 |
410 |
540 |
466 |
1x185/25 |
37.0 |
2700 |
1000 |
0.0991 |
0.1268 |
0.538 |
0.329 |
0.278 |
498 |
463 |
614 |
534 |
1x240/25 |
39.5 |
3300 |
1000 |
0.0754 |
0.0965 |
0.518 |
0.317 |
0.308 |
569 |
534 |
718 |
627 |
1x300/25 |
42.0 |
3900 |
1000 |
0.0601 |
0.0769 |
0.501 |
0.308 |
0.336 |
633 |
601 |
813 |
715 |
1x400/35 |
45.5 |
5000 |
1000 |
0.0470 |
0.0602 |
0.480 |
0.298 |
0.377 |
686 |
674 |
904 |
819 |
1x500/35 |
48.5 |
6000 |
500 |
0.0366 |
0.0468 |
0.464 |
0.290 |
0.413 |
756 |
750 |
1011 |
927 |
1x630/35 |
52.5 |
7300 |
500 |
0.0283 |
0.0362 |
0.448 |
0.282 |
0.455 |
842 |
836 |
1128 |
1041 |