Product Detail
20.3/35 kV or 20.8/36 kV XLPE Insulated, Round Aluminum Wire Armored Single Core Cables with Aluminum Conductor
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Code NA2XSYR(A)Y, AL/XLPE/CWS/PVC/AWA/PVC Standards HD 620 S2, TSEK
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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 aluminum conductor 2. Inner
semi-conductive layer 3. XLPE
insulation 4. Outer semi-conductive
layer 5.
Semi-conductive tape 6. Copper
screen 7. Polyester
tape 8. Inner
sheath 9. Round aluminum wire 10. Polyester tape 11. 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 |
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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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1x35/16 |
42.0 |
1860 |
1000 |
0.868 |
1.1110 |
0.657 |
0.367 |
0.115 |
- |
- |
- |
- |
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1x50/16 |
44.1 |
1980 |
1000 |
0.641 |
0.8205 |
0.632 |
0.351 |
0.125 |
196 |
175 |
217 |
187 |
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1x70/16 |
45.8 |
2140 |
1000 |
0.443 |
0.5670 |
0.601 |
0.332 |
0.140 |
238 |
214 |
270 |
202 |
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1x95/16 |
48.2 |
2510 |
1000 |
0.320 |
0.4096 |
0.577 |
0.318 |
0.153 |
284 |
256 |
328 |
281 |
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1x120/16 |
50.5 |
2698 |
1000 |
0.253 |
0.3238 |
0.558 |
0.308 |
0.165 |
322 |
290 |
378 |
323 |
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1x150/25 |
52.1 |
2940 |
1000 |
0.206 |
0.2637 |
0.541 |
0.299 |
0.178 |
355 |
324 |
425 |
365 |
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1x185/25 |
54.2 |
3210 |
1000 |
0.164 |
0.2099 |
0.525 |
0.292 |
0.191 |
400 |
366 |
485 |
418 |
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1x240/25 |
56.6 |
3555 |
1000 |
0.125 |
0.1600 |
0.506 |
0.284 |
0.209 |
461 |
426 |
572 |
494 |
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1x300/35 |
58.5 |
3845 |
500 |
0.100 |
0.1280 |
0.490 |
0.279 |
0.226 |
516 |
479 |
649 |
564 |
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1x400/35 |
62.3 |
4475 |
500 |
0.0778 |
0.1009 |
0.471 |
0.275 |
0.252 |
572 |
545 |
737 |
654 |
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1x500/35 |
65.8 |
5035 |
500 |
0.0605 |
0.0774 |
0.456 |
0.270 |
0.274 |
638 |
614 |
835 |
747 |
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1x630/35 |
68.0 |
5755 |
500 |
0.0469 |
0.0600 |
0.440 |
0.264 |
0.330 |
728 |
690 |
950 |
851 |
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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 Al Conductor, XLPE Insulated, RAW Armored, Single Core MV Cables (20.3/35 kV).
