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3C 240mm2 Al 19/33kV PVC Black
3C 240mm2 Al 19/33kV PVC Black
19/33kV Three Core, Individually Screened and PVC Sheathed Stranded Conductors up to 10kA fault level
Read more- Nexans ref. : XNHA26AA003CXAA
Description
Description
Standards
-
InternationalIEC 60228; IEC 60502-2
-
NationalAS/NZS 1125; AS/NZS 1429.1
Construction
- Stranded compacted conductor
- Semi-conductive insulation screen
- Copper wire screen
- XLPE insulation
- Semi-conductive conductor screen
- FIllers
- PVC sheath
Characteristics
Characteristics
Construction characteristics
Construction characteristics
Armour type
-
Conductor flexibility
Class 2
Conductor material
Aluminum
Conductor shape
Circular
Insulation
XLPE
Outer sheath
PVC
Screen
Copper wire
Type of conductor
Stranded compacted
Dimensional characteristics
Dimensional characteristics
Approximate weight
730.0 kg/100m
Conductor cross-section
240 mm²
Conductor diameter
17.98 mm
Diameter over insulation
35.496 mm
Diameter over screen
38.996 mm
Nominal Duct Diameter
150 mm
Nominal Screen Area on each core
68.09 mm²
Nominal insulation thickness
8.0 mm
Nominal overall diameter
92.9 mm
Nominal overall diameter
-
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
0.161 Ohm/km
Capacitance (All Main Cores - Screen)
0.222 µF / km
Charging current per phase
1.324 A/km
DC Resistance of the Screen at 20°C
0.27 Ohm/km
Dielectric loss per phase
101 W/km
Inductive reactance at 50Hz
0.112 Ohm/km
Insulation resistance at 20°C
11000 MOhm.km
Max. DC resistance of the conductor at 20°C
0.125 Ohm/km
Maximum electric stress
3.2 kV/mm
Permissible short circuit current conductor 1s
22.7 kA
Permissible short circuit current screen 1s
10.1 kA
Rated Voltage Uo/U (Um)
-
Zero sequence reactance at 50HZ
0.065 Ohm/km
Zero sequence resistance at 20°C
0.923 Ohm/km
Mechanical characteristics
Mechanical characteristics
Maximum Pulling Tension
36 kN
Usage characteristics
Usage characteristics
Minimum Bend Radius - During Installation (under Tension)
1670 mm
Minimum Bend Radius - Installed
1110 mm
Resources
Resources
Current carrying capacity table (in Amps) - 19/33kV Three Core
Current carrying capacity table (in Amps) - 19/33kV Three Core| Conductor cross-section |
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|---|---|---|---|---|---|---|---|---|---|---|
| mm² | Cu | Al | Cu | Al | Cu | Al | Cu | Al | Cu | Al |
| 240.0 | 533.0 | 413.0 | 575.0 | 445.0 | 402.0 | 312.0 | 499.0 | 388.0 | 424.0 | 330.0 |
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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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