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12.7/22kV Three Core
12.7/22kV Three Core
12.7/22kV Three Core, Individually Screened and PVC Sheathed Stranded Conductors up to 10kA fault level
Read more- Nexans ref. : XLHP19AA003CXAA
- Country ref. : XLHP19AA003CXAA
- EAN : 99319215166758
Description
Description
Standards
-
InternationalIEC 60228; IEC 60502-2
-
NationalAS/NZS 1125; AS/NZS 1429.1
Construction
- Stranded compacted conductor
- Semi-conductive insulation screen
- Copper wire screen
- Semi-conductive conductor screen
- XLPE insulation
- Fillers
- PVC sheath
Characteristics
Characteristics
Construction characteristics
Construction characteristics
Armour type
-
Conductor material
Copper
Insulation
XLPE
Outer sheath
PVC
Screen
Copper wire
Type of conductor
Stranded compacted
Dimensional characteristics
Dimensional characteristics
Approximate weight
360.0 kg/100m
Conductor cross-section
50 mm²
Conductor diameter
8.0 mm
Diameter over insulation
20.273 mm
Diameter over screen
23.573 mm
Nominal Duct Diameter
100 mm
Nominal Screen Area on each core
49.37 mm²
Nominal insulation thickness
5.5 mm
Nominal overall diameter
57.3 mm
Number of screen wires (nb x mm Ø)
29 x 0.85 mm Ø
Electrical characteristics
Electrical characteristics
A.C. Conductor resist. 50Hz and at 90 °C
0.494 Ohm/km
Capacitance (All Main Cores - Screen)
0.171 µF / km
Charging current per phase
0.682 A/km
DC Resistance of the Screen at 20°C
0.37 Ohm/km
Dielectric loss per phase
34.7 W/km
Inductive reactance at 50Hz
0.128 Ohm/km
Insulation resistance at 20°C
14000 MOhm.km
Max. DC resistance of the conductor at 20°C
0.387 Ohm/km
Maximum electric stress
3.5 kV/mm
Permissible short circuit current conductor 1s
7.1 kA
Permissible short circuit current screen 1s
7.32 kA
Rated Voltage Uo/U (Um)
12.7 / 22 (24) kV
Zero sequence reactance at 50HZ
0.065 Ohm/km
Zero sequence resistance at 20°C
1.488 Ohm/km
Mechanical characteristics
Mechanical characteristics
Maximum Pulling Tension
10.5 kN
Usage characteristics
Usage characteristics
Minimum Bend Radius - During Installation (under Tension)
1030 mm
Minimum Bend Radius - Installed
690 mm
Resources
Resources
Current carrying capacity table (in Amps) - 12.7/22kV Three Core
Current carrying capacity table (in Amps) - 12.7/22kV Three CoreConductor cross-section | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|
mm² | Cu | Al | Cu | Al | Cu | Al | Cu | Al | Cu | Al |
50.0 | 199.0 | 155.0 | 213.0 | 165.0 | 152.0 | 118.0 | 204.0 | 158.0 | 168.0 | 130.0 |
In air touching (3 core) |
In air spaced (3 core) |
In air enclosed (3 core) |
Underground Direct Buried (3 core) |
Underground ducts (3 core) |
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