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3C 300mm2 Cu 19/33kV PVC Black
3C 300mm2 Cu 19/33kV PVC Black
19/33kV Three Core, Individually Screened and PVC Sheathed Stranded Conductors up to 10kA fault level
Read more- Nexans ref. : XNHP27AA003CXAA
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
Copper
Conductor shape
Circular
Insulation
XLPE
Outer sheath
PVC
Screen
Copper wire
Type of conductor
Stranded compacted
Dimensional characteristics
Dimensional characteristics
Approximate weight
1410.0 kg/100m
Conductor cross-section
300 mm²
Conductor diameter
20.7 mm
Diameter over insulation
38.416 mm
Diameter over screen
41.916 mm
Nominal Duct Diameter
150 mm
Nominal Screen Area on each core
68.09 mm²
Nominal insulation thickness
8.0 mm
Nominal overall diameter
99.4 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
0.079 Ohm/km
Capacitance (All Main Cores - Screen)
0.247 µF / km
Charging current per phase
1.475 A/km
DC Resistance of the Screen at 20°C
0.27 Ohm/km
Dielectric loss per phase
112 W/km
Inductive reactance at 50Hz
0.107 Ohm/km
Insulation resistance at 20°C
9800 MOhm.km
Max. DC resistance of the conductor at 20°C
0.06 Ohm/km
Maximum electric stress
3.1 kV/mm
Permissible short circuit current conductor 1s
42.9 kA
Permissible short circuit current screen 1s
10.1 kA
Rated Voltage Uo/U (Um)
-
Zero sequence reactance at 50HZ
0.06 Ohm/km
Zero sequence resistance at 20°C
0.858 Ohm/km
Mechanical characteristics
Mechanical characteristics
Maximum Pulling Tension
63 kN
Usage characteristics
Usage characteristics
Minimum Bend Radius - During Installation (under Tension)
1790 mm
Minimum Bend Radius - Installed
1190 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 |
| 300.0 | 609.0 | 472.0 | 658.0 | 509.0 | 456.0 | 354.0 | 563.0 | 438.0 | 478.0 | 372.0 |
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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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