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3.8/6.6kV Three Core
3.8/6.6kV Three Core
3.8.6.6kV Three Core, Individually Screened and PVC Sheathed Stranded Conductors up to 10kA fault level
Read more- Nexans ref. : XHHP17AA003CXAA
- Country ref. : XHHP17AA003CXAA
- EAN : 99319215162392
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
- PVC sheath
Characteristics
Characteristics
Construction characteristics
Construction characteristics
Armour type
-
Conductor material
Copper
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
25 mm²
Conductor diameter
5.83 mm
Diameter over insulation
11.957 mm
Diameter over screen
15.257 mm
Nominal Duct Diameter
63 mm
Nominal Screen Area on each core
25.54 mm²
Nominal insulation thickness
2.5 mm
Nominal overall diameter
37.9 mm
Number of screen wires (nb x mm Ø)
15 x 0.85 mm Ø
Electrical characteristics
Electrical characteristics
A.C. Conductor resist. 50Hz and at 90 °C
0.927 Ohm/km
Capacitance (All Main Cores - Screen)
0.248 µF / km
Charging current per phase
0.296 A/km
DC Resistance of the Screen at 20°C
0.71 Ohm/km
Dielectric loss per phase
4.5 W/km
Inductive reactance at 50Hz
0.115 Ohm/km
Insulation resistance at 20°C
9700 MOhm.km
Max. DC resistance of the conductor at 20°C
0.727 Ohm/km
Maximum electric stress
2 kV/mm
Permissible short circuit current conductor 1s
3.6 kA
Permissible short circuit current screen 1s
3.79 kA
Rated Voltage Uo/U (Um)
-
Zero sequence reactance at 50HZ
0.058 Ohm/km
Zero sequence resistance at 20°C
2.844 Ohm/km
Mechanical characteristics
Mechanical characteristics
Maximum Pulling Tension
5.25 kN
Usage characteristics
Usage characteristics
Minimum Bend Radius - During Installation (under Tension)
680 mm
Minimum Bend Radius - Installed
450 mm
Resources
Resources
Current carrying capacity table (in Amps) - 3.8/6.6kV Three Core
Current carrying capacity table (in Amps) - 3.8/6.6kV Three CoreConductor cross-section | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|
mm² | Cu | Al | Cu | Al | Cu | Al | Cu | Al | Cu | Al |
25.0 | 132.0 | 0.0 | 141.0 | 0.0 | 96.0 | 0.0 | 145.0 | 0.0 | 111.0 | 0.0 |
In air touching (3 core) |
In air spaced (3 core) |
In air enclosed (3 core) |
Direct Buried (3 core) |
Underground ducts (3 core) |
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