12.7/22kV Single Core
12.7/22kV Single Core
12.7/22kV XLPE Single Core Stranded Conductors up to 10kA fault level
Read moreDescription
Description
Standards
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ProductAS/NZS 1429.1; IEC 60228; IEC 60502-2
Construction
- Stranded compacted conductor
- Semi-conductive conductor screen
- XLPE insulation
- Semi-conductive insulation screen
- Copper wire screen
- PVC sheath
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
180.0 kg/100m
Conductor cross-section
150 mm²
Conductor diameter
14.2 mm
Diameter over insulation
26.4 mm
Diameter over screen
30.7 mm
Nominal Duct Diameter Trefoil Single Way
63 mm
Nominal Duct Diameter in Single Way
100 mm
Nominal insulation thickness
5.5 mm
Nominal overall diameter
35.2 mm
Number of screen wires (nb x mm Ø)
48 x 1.35 mm Ø
Screen section
68.71 mm²
Electrical characteristics
Electrical characteristics
A.C. Conductor resist. at 90 °C - flat formation
0.264 Ohm/km
A.C. Conductor resist. at 90 °C - trefoil formation
0.264 Ohm/km
Capacitance (All Main Cores - Screen)
0.25 µF / km
Charging current per phase
0.997 A/km
Dielectric loss per phase
50.7 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
9700 MOhm.km
Max. DC resistance of the conductor at 20°C
0.206 Ohm/km
Maximum electric stress
3 kV/mm
Permissible short circuit current conductor 1s
14.2 kA
Permissible short circuit current screen 1s
10.19 kA
Rated Voltage Uo/U (Um)
-
Resistance of the screen
0.26 Ohm/km
Zero sequence reactance at 50HZ
0.063 Ohm/km
Zero sequence resistance at 20°C
0.476 Ohm/km
Mechanical characteristics
Mechanical characteristics
Maximum Pulling Tension
7.5 kN
Usage characteristics
Usage characteristics
Minimum Bend Radius - During Installation (under Tension)
630 mm
Minimum Bend Radius - Installed
420 mm
Resources
Resources
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