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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. : XLHP20AA003JBAA
- Country ref. : XLHP20AA003JBAA
- EAN : 99319215303825
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
Copper
Insulation
XLPE
Outer sheath
PVC
Screen
Copper wire
Type of conductor
Stranded compacted
Dimensional characteristics
Dimensional characteristics
Approximate weight
460.0 kg/100m
Conductor cross-section
70 mm²
Conductor diameter
9.6 mm
Diameter over insulation
21.873 mm
Diameter over screen
25.173 mm
Nominal Duct Diameter
100 mm
Nominal Screen Area on each core
68.09 mm²
Nominal insulation thickness
5.5 mm
Nominal overall diameter
60.9 mm
Number of screen wires (nb x mm Ø)
40 x 0.85 mm Ø
Electrical characteristics
Electrical characteristics
A.C. Conductor resist. 50Hz and at 90 °C
0.342 Ohm/km
Capacitance (All Main Cores - Screen)
0.192 µF / km
Charging current per phase
0.765 A/km
DC Resistance of the Screen at 20°C
0.26 Ohm/km
Dielectric loss per phase
38.9 W/km
Inductive reactance at 50Hz
0.12 Ohm/km
Insulation resistance at 20°C
1200 MOhm.km
Max. DC resistance of the conductor at 20°C
0.268 Ohm/km
Maximum electric stress
3.3 kV/mm
Permissible short circuit current conductor 1s
10 kA
Permissible short circuit current screen 1s
10.1 kA
Rated Voltage Uo/U (Um)
12.7 / 22 (24) kV
Zero sequence reactance at 50HZ
0.057 Ohm/km
Zero sequence resistance at 20°C
1.063 Ohm/km
Mechanical characteristics
Mechanical characteristics
Maximum Pulling Tension
14.7 kN
Usage characteristics
Usage characteristics
Minimum Bend Radius - During Installation (under Tension)
1100 mm
Minimum Bend Radius - Installed
730 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 |
| 70.0 | 247.0 | 192.0 | 265.0 | 205.0 | 187.0 | 145.0 | 250.0 | 194.0 | 205.0 | 159.0 |
|
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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