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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. : XNHA32AA001JBAA
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
Aluminum
Insulation
XLPE
Outer sheath
PVC
Screen
Copper wire
Type of conductor
Stranded compacted
Dimensional characteristics
Dimensional characteristics
Approximate weight
425.0 kg/100m
Conductor cross-section
630 mm²
Conductor diameter
29.85 mm
Diameter over insulation
47.966 mm
Diameter over screen
52.466 mm
Nominal Duct Diameter Trefoil Single Way
100 mm
Nominal Duct Diameter in Single Way
200 mm
Nominal Screen Area on each core
68.71 mm²
Nominal insulation thickness
8.0 mm
Nominal overall diameter
58.6 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
0.062 Ohm/km
A.C. Conductor resist. at 90 °C - trefoil formation
0.063 Ohm/km
Capacitance (All Main Cores - Screen)
0.329 µF / km
Charging current per phase
1.964 A/km
DC Resistance of the Screen at 20°C
0.26 Ohm/km
Dielectric loss per phase
149 W/km
Inductive reactance at 50Hz - flat touching
0.123 Ohm/km
Inductive reactance at 50Hz - trefoil
0.108 Ohm/km
Inductive reactance at 50Hz and 90°C flat spaced
0.168 Ohm/km
Insulation resistance at 20°C
7300 MOhm.km
Max. DC resistance of the conductor at 20°C
0.047 Ohm/km
Maximum electric stress
2.9 kV/mm
Permissible short circuit current conductor 1s
59.6 kA
Permissible short circuit current screen 1s
10.19 kA
Rated Voltage Uo/U (Um)
-
Zero sequence reactance at 50HZ
0.05 Ohm/km
Zero sequence resistance at 20°C
0.312 Ohm/km
Mechanical characteristics
Mechanical characteristics
Maximum Pulling Tension
31.5 kN
Usage characteristics
Usage characteristics
Minimum Bend Radius - During Installation (under Tension)
1050 mm
Minimum Bend Radius - Installed
700 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 AirConductor cross-section | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|
mm² | Cu | Al | Cu | Al | Cu | Al | Cu | Al | Cu | Al |
630.0 | 902.0 | 764.0 | 924.0 | 802.0 | 911.0 | 749.0 | 969.0 | 796.0 | 672.0 | 553.0 |
In air flat touching |
In air flat spaced |
In air touching |
In air spaced from surface |
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 - UndergroundConductor cross-section | ||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
mm² | Cu | Al | Cu | Al | Cu | Al | Cu | Al | Cu | Al | Cu | Al | Cu | Al |
630.0 | 697.0 | 592.0 | 619.0 | 543.0 | 789.0 | 625.0 | 576.0 | 507.0 | 513.0 | 464.0 | 635.0 | 540.0 | 680.0 | 560.0 |
Underground direct flat touching |
Underground direct flat spaced |
Underground direct touching |
Underground ducts flat touching |
Underground ducts flat spaced |
Underground ducts touching |
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 AirConductor cross-section | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|
mm² | Cu | Al | Cu | Al | Cu | Al | Cu | Al | Cu | Al |
630.0 | 1138.0 | 841.0 | 1361.0 | 977.0 | 1060.0 | 778.0 | 1125.0 | 825.0 | 786.0 | 577.0 |
In air flat touching |
In air flat spaced |
In air touching |
In air spaced from surface |
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 - UndergroundConductor cross-section | ||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
mm² | Cu | Al | Cu | Al | Cu | Al | Cu | Al | Cu | Al | Cu | Al | Cu | Al |
630.0 | 895.0 | 663.0 | 969.0 | 696.0 | 888.0 | 652.0 | 901.0 | 647.0 | 934.0 | 665.0 | 878.0 | 629.0 | 796.0 | 585.0 |
Underground direct flat touching |
Underground direct flat spaced |
Underground direct touching |
Underground ducts flat touching |
Underground ducts flat spaced |
Underground ducts touching |
Underground ducts |
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