| |
|
| |
|
| |
| Medium VOLTAGE CABLES |
|
|
| 20.8/ 36kV XLPE Insulated, Single Core Cables with Copper Conductor |
|
Application: |
|
|
| These are cables with low dielectric loses, used in energy networks with sudden load changes. Laid in residential or industrial areas, underground or in ducts. |
Technical Data: |
|
|
|
Max. operating temperature |
: 90°C |
Max. short circuit temperature |
: 250°C (max. 5 sec.) |
Rated voltage |
:20.8/36kV |
Min. bending radius |
: 15xD |
D |
: Cable outer diameter |
Construction :
|
1. Stranded copper conductor |
2. Inner semi- conductive layer |
3. XLPE insulation |
4. Outer semi- conductive layer |
5. Semi- conductive tape |
6. Copper wire screen |
7. Polyester tape |
8. PVC outer jacket |
|
Standarts
TS HD 620, VDE 0276 |
Nominal
Cross-Section |
Overall
Diameter
(approx.) |
Net Weight
(appr.) |
Delivery
Length |
DC Conductor Resistance at 20oC |
DC Conductor
Resistance at 90oC |
Operation
Inductance |
Operation Capacitance (approx.) |
In Ground at 20oC |
In Air at
30oC |
mm2 |
mm |
kg/km |
m |
ohm/km |
ohm/km |
...
mH/km |
:.
mH/km |
μF/km |
A... |
A:. |
A... |
A:. |
1x25/16 |
33.5 |
1200 |
1000 |
0.7270 |
0.9306 |
0.711 |
0.486 |
0.105 |
- |
- |
- |
- |
1x35/16 |
34.5 |
1300 |
1000 |
0.5240 |
0.6707 |
0.685 |
0.464 |
0.115 |
214 |
192 |
233 |
202 |
1x50/16 |
36.0 |
1550 |
1000 |
0.3870 |
0.4954 |
0.659 |
0.444 |
0.125 |
251 |
226 |
279 |
241 |
1x70/16 |
37.5 |
1800 |
1000 |
0.2680 |
0.3430 |
0.628 |
0.420 |
0.140 |
306 |
276 |
348 |
299 |
1x95/16 |
39.5 |
2100 |
1000 |
0.1930 |
0.2470 |
0.604 |
0.402 |
0.153 |
363 |
329 |
421 |
362 |
1x120/16 |
41.5 |
2400 |
1000 |
0.1530 |
0.1958 |
0.585 |
0.388 |
0.165 |
410 |
373 |
483 |
416 |
1x150/25 |
43.0 |
2850 |
1000 |
0.1240 |
0.1587 |
0.567 |
0.376 |
0.178 |
449 |
415 |
540 |
469 |
1x185/25 |
44.5 |
3200 |
1000 |
0.0991 |
0.1268 |
0.551 |
0.365 |
0.191 |
503 |
468 |
615 |
536 |
1x240/25 |
47.5 |
3800 |
1000 |
0.0754 |
0.0965 |
0.531 |
0.351 |
0.209 |
576 |
541 |
718 |
630 |
1x300/25 |
49.5 |
4500 |
1000 |
0.0601 |
0.0769 |
0.514 |
0.341 |
0.226 |
641 |
608 |
812 |
717 |
1x400/35 |
53.0 |
5650 |
500 |
0.0470 |
0.0602 |
0.493 |
0.328 |
0.252 |
697 |
684 |
904 |
823 |
1x500/35 |
56.0 |
6700 |
500 |
0.0366 |
0.0468 |
0.477 |
0.318 |
0.274 |
768 |
762 |
1011 |
929 |
1x630/35 |
60.0 |
8000 |
500 |
0.0283 |
0.0362 |
0.460 |
0.308 |
0.300 |
858 |
847 |
1128 |
1043 |
|
| |
|
|
|