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6.35/11kV Triplex
6.35/11kV Triplex
6.35/11kV Triplex Individually Screened, Water Blocking Taped/HDPE Sheathed Copper and Aluminium Conductors, up to 10kA fault level
Read more- Nexans ref. : XJZP27SKT03LWAA
- Country ref. : XJZP27SKT03LWAA
- EAN : 9319215485504
Description
Description
Standards
-
InternationalIEC 60228; IEC 60502-2
-
NationalAS/NZS 1125; AS/NZS 1429.1
Stranded compacted copper or aluminium conductor, triple extruded conductor screen, insulation and insulation screen, copper wire screened, water blocking taped, HDPE sheathed, laid up 'Triplex' cables.
Characteristics
Characteristics
Construction characteristics
Construction characteristics
Armour type
Conductor material
Copper
Insulation
XLPE
Outer sheath
HDPE
Screen
Copper wire
Type of conductor
Stranded compacted
Dimensional characteristics
Dimensional characteristics
Approximate weight
1200.0 kg/100m
Conductor cross-section
300 mm²
Conductor diameter
20.7 mm
Diameter over insulation
28.86 mm
Diameter over screen
33.16 mm
Nominal Duct Diameter
125 mm
Nominal Screen Area on each core
68.71 mm²
Nominal insulation thickness
3.4 mm
Nominal overall diameter of each phase cable
38.3 mm
Nominal overall diameter of triplex
82.5 mm
Number of screen wires (nb x mm Ø)
48 x 1.35 mm Ø
Electrical characteristics
Electrical characteristics
A.C. Conductor resist. 50Hz and at 90 °C
0.079 Ohm/km
Capacitance (All Main Cores - Screen)
0.503 µF / km
Charging current per phase
1.004 A/km
DC Resistance of the Screen at 20°C
0.26 Ohm/km
Dielectric loss per phase
25.5 W/km
Inductive reactance at 50Hz
0.1 Ohm/km
Insulation resistance at 20°C
4800 MOhm.km
Max. DC resistance of the conductor at 20°C
0.06 Ohm/km
Maximum electric stress
2.1 kV/mm
Permissible short circuit current conductor 1s
42.9 kA
Permissible short circuit current screen 1s
10.19 kA
Rated Voltage Uo/U (Um)
6.35 / 11 kV
Zero sequence reactance at 50HZ
0.044 Ohm/km
Zero sequence resistance at 20°C
0.324 Ohm/km
Mechanical characteristics
Mechanical characteristics
Maximum Pulling Tension
63 kN
Usage characteristics
Usage characteristics
Minimum Bending Radius of Cable Bundle During Pulling
1240 mm
Minimum Bending Radius of Cable Bundle Set in Position
830 mm
Minimum Bending Radius of Phase Cable During Pulling
960 mm
Minimum Bending Radius of Phase Cable Set in Position
570 mm
Resources
Resources
Current carrying capacity table (in Amps) - 6.35/11kV Triplex
Current carrying capacity table (in Amps) - 6.35/11kV Triplex| Conductor cross-section |
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|---|---|---|---|---|---|---|---|---|---|---|
| mm² | Cu | Al | Cu | Al | Cu | Al | Cu | Al | Cu | Al |
| 300.0 | 598.0 | 472.0 | 638.0 | 504.0 | 438.0 | 347.0 | 537.0 | 426.0 | 461.0 | 366.0 |
|
In air touching |
|
In air spaced from surface |
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In air enclosed |
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Underground direct touching |
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Underground ducts |
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