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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. : XJZA26TH003
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
Aluminum
Insulation
XLPE
Outer sheath
HDPE
Screen
Copper wire
Type of conductor
Stranded compacted
Dimensional characteristics
Dimensional characteristics
Approximate weight
550.0 kg/100m
Conductor cross-section
240 mm²
Conductor diameter
17.98 mm
Diameter over insulation
25.94 mm
Diameter over screen
30.24 mm
Nominal Duct Diameter
100 mm
Nominal Screen Area on each core
68.71 mm²
Nominal insulation thickness
3.4 mm
Nominal overall diameter of each phase cable
35.2 mm
Nominal overall diameter of triplex
75.8 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
0.161 Ohm/km
Capacitance (All Main Cores - Screen)
0.445 µF / km
Charging current per phase
0.887 A/km
DC Resistance of the Screen at 20°C
0.26 Ohm/km
Dielectric loss per phase
22.5 W/km
Inductive reactance at 50Hz
0.103 Ohm/km
Insulation resistance at 20°C
5400 MOhm.km
Max. DC resistance of the conductor at 20°C
0.125 Ohm/km
Maximum electric stress
2.1 kV/mm
Permissible short circuit current conductor 1s
22.7 kA
Permissible short circuit current screen 1s
10.19 kA
Rated Voltage Uo/U (Um)
-
Zero sequence reactance at 50HZ
0.047 Ohm/km
Zero sequence resistance at 20°C
0.389 Ohm/km
Mechanical characteristics
Mechanical characteristics
Maximum Pulling Tension
36 kN
Usage characteristics
Usage characteristics
Minimum Bending Radius of Cable Bundle During Pulling
1140 mm
Minimum Bending Radius of Cable Bundle Set in Position
760 mm
Minimum Bending Radius of Phase Cable During Pulling
880 mm
Minimum Bending Radius of Phase Cable Set in Position
530 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 |
| 240.0 | 525.0 | 413.0 | 561.0 | 440.0 | 376.0 | 296.0 | 481.0 | 379.0 | 402.0 | 317.0 |
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In air touching |
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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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