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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. : XLHA18AA003CXAA
- Country ref. : XLHA18AA003CXAA
- EAN : 9319215502652
Description
Description
Standards
-
ProductAS/NZS 1125; AS/NZS 1429.1; IEC 60228; IEC 60502-2
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
Aluminum
Insulation
XLPE
Outer sheath
PVC
Screen
Copper wire
Type of conductor
Stranded compacted
Dimensional characteristics
Dimensional characteristics
Approximate weight
225.0 kg/100m
Conductor cross-section
35 mm²
Conductor diameter
6.91 mm
Diameter over insulation
19.183 mm
Diameter over screen
22.483 mm
Nominal Duct Diameter
80 mm
Nominal Screen Area on each core
23.83 mm²
Nominal insulation thickness
5.5 mm
Nominal overall diameter
54.7 mm
Number of screen wires (nb x mm Ø)
14 x 0.85 mm Ø
Electrical characteristics
Electrical characteristics
A.C. Conductor resist. 50Hz and at 90 °C
1.113 Ohm/km
Capacitance (All Main Cores - Screen)
0.157 µF / km
Charging current per phase
0.626 A/km
DC Resistance of the Screen at 20°C
0.76 Ohm/km
Dielectric loss per phase
31.8 W/km
Inductive reactance at 50Hz
0.134 Ohm/km
Insulation resistance at 20°C
15000 MOhm.km
Max. DC resistance of the conductor at 20°C
0.868 Ohm/km
Maximum electric stress
3.6 kV/mm
Permissible short circuit current conductor 1s
3.3 kA
Permissible short circuit current screen 1s
3.53 kA
Rated Voltage Uo/U (Um)
-
Zero sequence reactance at 50HZ
0.092 Ohm/km
Zero sequence resistance at 20°C
3.146 Ohm/km
Mechanical characteristics
Mechanical characteristics
Maximum Pulling Tension
5.25 kN
Usage characteristics
Usage characteristics
Minimum Bend Radius - During Installation (under Tension)
980 mm
Minimum Bend Radius - Installed
660 mm
Resources
Resources
Current carrying capacity table (in Amps) - 12.7/22kV Three Core
Current carrying capacity table (in Amps) - 12.7/22kV Three Core| Conductor cross-section |
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|---|---|---|---|---|---|---|---|---|---|---|
| mm² | Cu | Al | Cu | Al | Cu | Al | Cu | Al | Cu | Al |
| 35.0 | 167.0 | 130.0 | 178.0 | 138.0 | 126.0 | 97.0 | 173.0 | 134.0 | 140.0 | 109.0 |
|
In air touching (3 core) |
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In air spaced (3 core) |
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In air enclosed (3 core) |
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Underground Direct Buried (3 core) |
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Underground ducts (3 core) |
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