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6.35/11kV Triplex
6.35/11kV Triplex
6.35/11kV Triplex Individually Screened, Water Blocking Taped/HDPE Sheathed Stranded Conductors, up to 10kA fault level
Read more- Nexans ref. : XJZP28TH003
Description
Description
Standards
-
InternationalIEC 60228; IEC 60502-2
-
NationalAS/NZS 1125; AS/NZS 1429.1
Stranded compacted 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
1480.0 kg/100m
Conductor cross-section
400 mm²
Conductor diameter
23.6 mm
Diameter over insulation
31.76 mm
Diameter over screen
36.26 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
41.6 mm
Nominal overall diameter of triplex
89.7 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
0.063 Ohm/km
Capacitance (All Main Cores - Screen)
0.561 µF / km
Charging current per phase
1.12 A/km
DC Resistance of the Screen at 20°C
0.26 Ohm/km
Dielectric loss per phase
28.5 W/km
Inductive reactance at 50Hz
0.096 Ohm/km
Insulation resistance at 20°C
4300 MOhm.km
Max. DC resistance of the conductor at 20°C
0.047 Ohm/km
Maximum electric stress
2.1 kV/mm
Permissible short circuit current conductor 1s
57.2 kA
Permissible short circuit current screen 1s
10.19 kA
Rated Voltage Uo/U (Um)
-
Zero sequence reactance at 50HZ
0.041 Ohm/km
Zero sequence resistance at 20°C
0.312 Ohm/km
Mechanical characteristics
Mechanical characteristics
Maximum Pulling Tension
84 kN
Usage characteristics
Usage characteristics
Minimum Bending Radius of Cable Bundle During Pulling
1350 mm
Minimum Bending Radius of Cable Bundle Set in Position
900 mm
Minimum Bending Radius of Phase Cable During Pulling
1040 mm
Minimum Bending Radius of Phase Cable Set in Position
620 mm
Resources
Resources
Current carrying capacity table (in Amps) - 6.35/11kV Triplex
Current carrying capacity table (in Amps) - 6.35/11kV TriplexConductor cross-section |
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mm² | Cu | Al | Cu | Al | Cu | Al | Cu | Al | Cu | Al |
400.0 | 687.0 | 548.0 | 734.0 | 586.0 | 497.0 | 398.0 | 603.0 | 484.0 | 519.0 | 417.0 |
In air touching |
In air spaced from surface |
In air enclosed |
Underground direct touching |
Underground ducts |
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