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19/33kV Single Core
19/33kV Single Core
19/33kV XLPE Single Core Stranded Conductors up to 10kA fault level
Read more- Nexans ref. : XNHP26AA001CXAA
Description
Description
Standards
-
InternationalIEC 60228; IEC 60502-2
-
NationalAS/NZS 1125; AS/NZS 1429.1
Construction
- Stranded compacted conductor
- Copper wire screen
- PVC sheath
- Semi-conductive insulation screen
- XLPE insulation
- Semi-conductice conductor screen
Characteristics
Characteristics
Construction characteristics
Construction characteristics
Conductor material
Copper
Insulation
XLPE
Outer sheath
PVC
Screen
Copper wire
Type of conductor
Stranded compacted
Dimensional characteristics
Dimensional characteristics
Approximate weight
415.0 kg/100m
Conductor cross-section
240 mm²
Conductor diameter
18.53 mm
Diameter over insulation
36.046 mm
Diameter over screen
40.546 mm
Nominal Duct Diameter Trefoil Single Way
65 mm
Nominal Duct Diameter in Single Way
150 mm
Nominal Screen Area on each core
68.71 mm²
Nominal insulation thickness
8.0 mm
Nominal overall diameter
45.9 mm
Nominal overall diameter
-
Number of screen wires (nb x mm Ø)
48 x 1.35 mm Ø
Electrical characteristics
Electrical characteristics
A.C. Conductor resist. at 90 °C - flat formation
0.097 Ohm/km
A.C. Conductor resist. at 90 °C - trefoil formation
0.098 Ohm/km
Capacitance (All Main Cores - Screen)
0.227 µF / km
Charging current per phase
1.353 A/km
DC Resistance of the Screen at 20°C
0.26 Ohm/km
Dielectric loss per phase
103 W/km
Inductive reactance at 50Hz - flat touching
0.139 Ohm/km
Inductive reactance at 50Hz - trefoil
0.124 Ohm/km
Inductive reactance at 50Hz and 90°C flat spaced
0.185 Ohm/km
Insulation resistance at 20°C
11000 MOhm.km
Max. DC resistance of the conductor at 20°C
0.075 Ohm/km
Maximum electric stress
3.2 kV/mm
Permissible short circuit current conductor 1s
34.3 kA
Permissible short circuit current screen 1s
10.19 kA
Rated Voltage Uo/U (Um)
-
Zero sequence reactance at 50HZ
0.065 Ohm/km
Zero sequence resistance at 20°C
0.34 Ohm/km
Mechanical characteristics
Mechanical characteristics
Maximum Pulling Tension
16.8 kN
Usage characteristics
Usage characteristics
Minimum Bend Radius - During Installation (under Tension)
830 mm
Minimum Bend Radius - Installed
550 mm
Resources
Resources
Current carrying capacity table (in Amps) - 19/33kV Single Core - solid bond - In Air
Current carrying capacity table (in Amps) - 19/33kV Single Core - solid bond - In Air| Conductor cross-section |
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| mm² | Cu | Al | Cu | Al | Cu | Al | Cu | Al | Cu | Al |
| 240.0 | 563.0 | 449.0 | 605.0 | 492.0 | 542.0 | 425.0 | 574.0 | 450.0 | 402.0 | 316.0 |
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In air flat touching |
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In air flat spaced |
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In air touching |
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In air spaced from surface |
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In air enclosed |
Current carrying capacity table (in Amps) - 19/33kV Single Core - solid bond - Underground
Current carrying capacity table (in Amps) - 19/33kV Single Core - solid bond - Underground| Conductor cross-section |
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|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| mm² | Cu | Al | Cu | Al | Cu | Al | Cu | Al | Cu | Al | Cu | Al | Cu | Al |
| 240.0 | 471.0 | 378.0 | 444.0 | 365.0 | 485.0 | 381.0 | 408.0 | 334.0 | 382.0 | 320.0 | 425.0 | 340.0 | 420.0 | 331.0 |
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Underground direct flat touching |
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Underground direct flat spaced |
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Underground direct touching |
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Underground ducts flat touching |
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Underground ducts flat spaced |
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Underground ducts touching |
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Underground ducts |
Current carrying capacity table (in Amps) - 19/33kV Single Core - single bond - In Air
Current carrying capacity table (in Amps) - 19/33kV Single Core - single bond - In Air| Conductor cross-section |
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|---|---|---|---|---|---|---|---|---|---|---|
| mm² | Cu | Al | Cu | Al | Cu | Al | Cu | Al | Cu | Al |
| 240.0 | 674.0 | 467.0 | 776.0 | 533.0 | 625.0 | 432.0 | 661.0 | 457.0 | 465.0 | 322.0 |
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In air flat touching |
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In air flat spaced |
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In air touching |
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In air spaced from surface |
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In air enclosed |
Current carrying capacity table (in Amps) - 19/33kV Single Core - single bond - Underground
Current carrying capacity table (in Amps) - 19/33kV Single Core - single bond - Underground| Conductor cross-section |
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|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| mm² | Cu | Al | Cu | Al | Cu | Al | Cu | Al | Cu | Al | Cu | Al | Cu | Al |
| 240.0 | 569.0 | 397.0 | 591.0 | 408.0 | 560.0 | 389.0 | 531.0 | 367.0 | 543.0 | 374.0 | 519.0 | 358.0 | 486.0 | 337.0 |
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Underground direct flat touching |
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Underground direct flat spaced |
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Underground direct touching |
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Underground ducts flat touching |
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Underground ducts flat spaced |
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Underground ducts touching |
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Underground ducts |
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