6.35/11kV Single Core

Description

Description

Standards

  • International
    IEC 60228; IEC 60502-2
  • National
    AS/NZS 1125; AS/NZS 1429.1

Construction

  • Stranded compacted conductors
  • Copper wire screen
  • PVC sheathed
  • Semi-conductive conductor screen
  • XLPE insulation
  • Semi-conductive insulation screen

Characteristics

Characteristics

Construction characteristics

Construction characteristics

Conductor material
Copper
Insulation
XLPE
Outer sheath
PVC
Screen
Copper wires
Type of conductor
Stranded compacted

Dimensional characteristics

Dimensional characteristics

Approximate weight
285.0 kg/100m
Conductor cross-section
185 mm²
Conductor diameter
16.1 mm
Diameter over insulation
24.06 mm
Diameter over screen
28.36 mm
Nominal Duct Diameter Trefoil Single Way
63 mm
Nominal Duct Diameter in Single Way
100 mm
Nominal Screen Area on each core
68.71 mm²
Nominal insulation thickness
3.4 mm
Nominal overall diameter
32.7 mm
Number of screen wires (nb x mm Ø)
48 x 1.35 mm Ø

Electrical characteristics

Electrical characteristics

A.C. Conductor resist. at 90 °C - flat formation
0.127 Ohm/km
A.C. Conductor resist. at 90 °C - trefoil formation
0.128 Ohm/km
Capacitance (All Main Cores - Screen)
0.409 µF / km
Charging current per phase
0.817 A/km
DC Resistance of the Screen at 20°C
0.26 Ohm/km
Dielectric loss per phase
20.6 W/km
Inductive reactance at 50Hz - flat touching
0.126 Ohm/km
Inductive reactance at 50Hz - trefoil
0.111 Ohm/km
Inductive reactance at 50Hz and 90°C flat spaced
0.172 Ohm/km
Insulation resistance at 20°C
5900 MOhm.km
Max. DC resistance of the conductor at 20°C
0.099 Ohm/km
Maximum electric stress
2.2 kV/mm
Permissible short circuit current conductor 1s
26.4 kA
Permissible short circuit current screen 1s
10.19 kA
Rated Voltage Uo/U (Um)
6.35 / 11 kV
Zero sequence reactance at 50HZ
0.049 Ohm/km
Zero sequence resistance at 20°C
0.363 Ohm/km

Mechanical characteristics

Mechanical characteristics

Maximum Pulling Tension
12.95 kN

Usage characteristics

Usage characteristics

Minimum Bend Radius - During Installation (under Tension)
590 mm
Minimum Bend Radius - Installed
390 mm

Resources

Resources

Current carrying capacity table (in Amps) - 6.35/11kV Single Core - solid bond - In Air

Current carrying capacity table (in Amps) - 6.35/11kV Single Core - solid bond - In Air
Conductor cross-section
mm² Cu Al Cu Al Cu Al Cu Al Cu Al
185.0 471.0 374.0 525.0 425.0 448.0 350.0 478.0 373.0 325.0 255.0
In air flat touching
In air flat spaced
In air touching
In air spaced from surface
In air enclosed

Current carrying capacity table (in Amps) - 6.35/11kV Single Core - solid bond - Underground

Current carrying capacity table (in Amps) - 6.35/11kV Single Core - solid bond - Underground
Conductor cross-section
mm² Cu Al Cu Al Cu Al Cu Al Cu Al Cu Al Cu Al
185.0 412.0 328.0 392.0 320.0 420.0 329.0 347.0 283.0 328.0 274.0 359.0 287.0 350.0 275.0
Underground direct flat touching
Underground direct flat spaced
Underground direct touching
Underground ducts flat touching
Underground ducts flat spaced
Underground ducts touching
Underground ducts

Current carrying capacity table (in Amps) - 6.35/11kV Single Core - single bond - In Air

Current carrying capacity table (in Amps) - 6.35/11kV Single Core - single bond - In Air
Conductor cross-section
mm² Cu Al Cu Al Cu Al Cu Al Cu Al
185.0 563.0 389.0 671.0 460.0 516.0 356.0 551.0 379.0 375.0 259.0
In air flat touching
In air flat spaced
In air touching
In air spaced from surface
In air enclosed

Current carrying capacity table (in Amps) - 6.35/11kV Single Core - single bond - Underground

Current carrying capacity table (in Amps) - 6.35/11kV Single Core - single bond - Underground
Conductor cross-section
mm² Cu Al Cu Al Cu Al Cu Al Cu Al Cu Al Cu Al
185.0 494.0 343.0 511.0 352.0 485.0 335.0 451.0 311.0 460.0 316.0 441.0 303.0 404.0 279.0
Underground direct flat touching
Underground direct flat spaced
Underground direct touching
Underground ducts flat touching
Underground ducts flat spaced
Underground ducts touching
Underground ducts

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