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
-
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
170.0 kg/100m
Conductor cross-section
120 mm²
Conductor diameter
12.8 mm
Diameter over insulation
25.0 mm
Diameter over screen
29.3 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
33.8 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
0.325 Ohm/km
A.C. Conductor resist. at 90 °C - trefoil formation
0.325 Ohm/km
Capacitance (All Main Cores - Screen)
0.232 µF / km
Charging current per phase
0.926 A/km
Dielectric loss per phase
47 W/km
Inductive reactance at 50Hz - flat touching
0.143 Ohm/km
Inductive reactance at 50Hz - trefoil
0.128 Ohm/km
Inductive reactance at 50Hz and 90°C flat spaced
0.189 Ohm/km
Insulation resistance at 20°C
10000 MOhm.km
Max. DC resistance of the conductor at 20°C
0.253 Ohm/km
Maximum electric stress
3.1 kV/mm
Permissible short circuit current conductor 1s
11.4 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
0.067 Ohm/km
Zero sequence resistance at 20°C
0.522 Ohm/km
Mechanical characteristics
Mechanical characteristics
Maximum Pulling Tension
6 kN
Usage characteristics
Usage characteristics
Minimum Bend Radius - During Installation (under Tension)
610 mm
Minimum Bend Radius - Installed
410 mm
Resources
Resources
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