Product Detail
20.3/35 kV or 20.8/36 kV XLPE Insulated, Single Core Cables with Copper Conductor
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Code YXC7V-R, N2XSY, CU/XLPE/CWS/PVC R: Stranded Rigid Conductor Standards HD 620 S2, TSEK |
Application Characterized with low
dielectric loss. Used in energy networks where load may change suddenly. Laid
in residential or industrial areas, and underground in ducts. Construction 1. Stranded copper conductors 2. Inner
semi-conductive layer 3. XLPE
insulation 4. Outer
semi-conductive layer 5.
Semi-conductive tape 6. Copper
screen 7.
Polyester tape 8. PVC outer
jacket |
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Technical
Data |
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Max. operating temperature |
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90 oC |
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Max. short circuit temperature |
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250 oC (Max. 5 sec.) |
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Rated voltage |
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20.3/35 kV |
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20.8/36 kV |
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Min. bending radius |
: |
15 x D |
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(D: Cable outer diameter) |
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DIMENSIONS AND WEIGHTS |
ELECTRICAL PROPERTIES |
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Nominal |
Overall |
Net |
Delivery Length |
DC
Conductor |
DC
Conductor |
Operation
Inductance |
Operation Capacitance |
Current
Carrying Capacity (A) |
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Cross |
Diameter |
Weight |
Resistance
at |
Resistance
at |
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Section |
(approx.) |
(approx.) |
20 0C
Max |
90 0C
Max |
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In
ground at 20oC |
In
air at 30oC |
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mm2 |
mm |
kg/km |
m |
Ohm/km |
Ohm/km |
mH/km |
mH/km |
µF/km |
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*** |
*** |
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*** |
*** |
*** |
*** |
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1x50/16 |
36.0 |
1550 |
1000 |
0.387 |
0.4954 |
0.659 |
0.444 |
0.125 |
251 |
226 |
279 |
241 |
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1x70/16 |
37.5 |
1800 |
1000 |
0.268 |
0.3430 |
0.628 |
0.420 |
0.140 |
306 |
276 |
348 |
299 |
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1x95/16 |
39.5 |
2100 |
1000 |
0.193 |
0.2470 |
0.604 |
0.402 |
0.153 |
363 |
329 |
421 |
362 |
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1x120/16 |
41.5 |
2400 |
1000 |
0.153 |
0.1958 |
0.585 |
0.388 |
0.165 |
410 |
373 |
483 |
416 |
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1x150/25 |
43.0 |
2850 |
1000 |
0.124 |
0.1587 |
0.567 |
0.376 |
0.178 |
449 |
415 |
540 |
469 |
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1x185/25 |
44.5 |
3200 |
1000 |
0.0991 |
0.1268 |
0.551 |
0.365 |
0.191 |
503 |
468 |
615 |
536 |
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1x240/25 |
47.5 |
3800 |
1000 |
0.0754 |
0.0965 |
0.531 |
0.351 |
0.209 |
576 |
541 |
718 |
630 |
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1x300/25 |
49.5 |
4500 |
1000 |
0.0601 |
0.0769 |
0.514 |
0.341 |
0.226 |
641 |
608 |
812 |
717 |
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1x400/35 |
53.0 |
5650 |
500 |
0.0470 |
0.0602 |
0.493 |
0.328 |
0.252 |
697 |
684 |
904 |
823 |
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1x500/35 |
56.0 |
6700 |
500 |
0.0366 |
0.0468 |
0.477 |
0.318 |
0.274 |
768 |
762 |
1011 |
929 |
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1x630/35 |
60.0 |
8000 |
500 |
0.0283 |
0.0362 |
0.460 |
0.308 |
0.300 |
858 |
847 |
1128 |
1043 |
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NOTE : Current carrying
capacities are valid under the following conditions.
In ground :
200C; buried in 70 cm depth; soil thermal resistivity 1 K.m/W; load
factor 0.7
In Air :
300C; load factor 1.0
*** :
Flat formation; clearance between cables in air = 1 x cable outer diameter; in
ground = 7cm
*** :
Trefoil formation
Number of System : 1
Resources
Get a copy of brochure on Cu Conductor, XLPE Insulated, Single Core MV Cables (20.3/35 kV).
