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
Copper
Insulation
XLPE
Outer sheath
PVC
Screen
Copper wire
Type of conductor
Stranded compacted
Dimensional characteristics
Dimensional characteristics
Approximate weight
965.0 kg/100m
Conductor cross-section
800 mm²
Conductor diameter
35.9 mm
Diameter over insulation
48.8 mm
Diameter over screen
53.3 mm
Nominal Duct Diameter Trefoil Single Way
100 mm
Nominal Duct Diameter in Single Way
200 mm
Nominal insulation thickness
5.5 mm
Nominal overall diameter
59.7 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
0.032 Ohm/km
A.C. Conductor resist. at 90 °C - trefoil formation
0.034 Ohm/km
Capacitance (All Main Cores - Screen)
0.528 µF / km
Charging current per phase
2.108 A/km
Dielectric loss per phase
107 W/km
Inductive reactance at 50Hz - flat touching
0.111 Ohm/km
Inductive reactance at 50Hz - trefoil
0.096 Ohm/km
Inductive reactance at 50Hz and 90°C flat spaced
0.157 Ohm/km
Insulation resistance at 20°C
4600 MOhm.km
Max. DC resistance of the conductor at 20°C
0.022 Ohm/km
Maximum electric stress
2.6 kV/mm
Permissible short circuit current conductor 1s
114.3 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
0.039 Ohm/km
Zero sequence resistance at 20°C
0.294 Ohm/km
Mechanical characteristics
Mechanical characteristics
Maximum Pulling Tension
56 kN
Usage characteristics
Usage characteristics
Minimum Bend Radius - During Installation (under Tension)
1070 mm
Minimum Bend Radius - Installed
720 mm
Resources
Resources
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