Product Detail
20.3/35 kV or 20.8/36 kV XLPE Insulated, Double Steel Tape Armored, Three Core Cables with Copper Conductor
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Code YXC8VZ4V-R, N2XSEYBY, CU/XLPE/CTS/PVC/STA/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. Filler 8. Inner
sheath 9.
Galvanized double steel tape 10. 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 Cross Section |
Overall Diameter (approx.) |
Net Weight (approx.) |
Delivery Length |
DC
Conductor Resistance
at 20 0C
Max |
Operation
Inductance (approx.) |
Operation Capacitance (approx.) |
Current
Carrying Capacity (A) |
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mm2 |
mm |
kg/km |
m |
Ohm/km |
mH/km |
µF/km |
In
ground at 20oC |
In
air at 30oC |
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3x35/16 |
78.0 |
8900 |
500 |
0.524 |
0.457 |
0.114 |
- |
- |
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3x50/16 |
82.0 |
10500 |
500 |
0.387 |
0.434 |
0.124 |
214 |
210 |
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3x70/16 |
87.0 |
12000 |
500 |
0.268 |
0.410 |
0.137 |
261 |
262 |
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3x95/16 |
90.0 |
13500 |
250 |
0.193 |
0.389 |
0.150 |
313 |
319 |
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3x120/16 |
93.0 |
15000 |
250 |
0.153 |
0.372 |
0.163 |
356 |
364 |
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3x150/25 |
97.0 |
16500 |
250 |
0.124 |
0.360 |
0.174 |
400 |
418 |
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3x185/25 |
101.0 |
18500 |
250 |
0.0991 |
0.348 |
0.188 |
441 |
478 |
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3x240/25 |
105.5 |
21000 |
250 |
0.0754 |
0.331 |
0.209 |
510 |
562 |
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3x300/25 |
110.5 |
24000 |
200 |
0.0601 |
0.321 |
0.226 |
- |
- |
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3x400/35 |
118.5 |
28000 |
200 |
0.0470 |
0.307 |
0.251 |
- |
- |
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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, DST Armored, 3-Core MV Cables (20.3/35 kV).
