Product Detail
20.3/35 kV XLPE Insulated, Round Steel Wire Armored, Three Core Cables with Aluminum Conductor
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Code YAXC8VZ2V-R, NA2XSEYRY, AL/XLPE/CTS/PVC/SWA/PVC R: Stranded Rigid Conductor Standards IEC 60502-2, VDE 0276-620, BS 6622
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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. Filler 8. Inner
sheath 9. Galvanized round steel wire 10. Galvanized steel 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 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 |
8450 |
500 |
0.868 |
0.471 |
0.107 |
- |
- |
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3x50/16 |
81.0 |
9000 |
500 |
0.641 |
0.448 |
0.116 |
166 |
164 |
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3x70/16 |
85.0 |
9900 |
500 |
0.443 |
0.423 |
0.127 |
204 |
204 |
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3x95/16 |
89.0 |
10900 |
500 |
0.320 |
0.401 |
0.140 |
244 |
248 |
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3x120/16 |
93.0 |
11800 |
500 |
0.253 |
0.384 |
0.152 |
278 |
284 |
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3x150/25 |
96.0 |
12600 |
500 |
0.206 |
0.372 |
0.161 |
312 |
326 |
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3x185/25 |
100.0 |
13800 |
250 |
0.164 |
0.359 |
0.173 |
343 |
374 |
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3x240/25 |
106.0 |
15500 |
250 |
0.125 |
0.341 |
0.193 |
398 |
440 |
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3x300/25 |
111.0 |
17000 |
250 |
0.100 |
0.330 |
0.207 |
476 |
513 |
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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, RSW Armored, 3-Core MV Cables (20.3/35 kV).
