Type XLPE 6.35/11kV

Description

Description

Construction

  • PVC over sheath
  • Galvinised steel wire armour
  • PVC separation sheath
  • XLPE insulated and (earth) screened power conductors
  • Filler

 

Characteristics

Characteristics

Dimensional characteristics

Dimensional characteristics

Approximate weight
1260.0 kg/100m
Conductor cross-section
185 mm²
Conductor diameter
16.1 mm
Core screen strand size (no/mm)
22/1.35
Diameter over armour
71.1 mm
Diameter over insulation
23.8 mm
Diameter over screen
28.1 mm
Nominal Screen Area on each core
31.5 mm²
Nominal diameter over bedding
64.8 mm
Nominal insulation thickness
3.4 mm
Nominal outer sheath thickness
3.3 mm
Nominal overall diameter
77.7 mm
Number of screen wires (nb x mm Ø)
22 x 1.35 mm Ø
Wire diameter
3.15 mm

Electrical characteristics

Electrical characteristics

A.C. Conductor resist. 50Hz and at 90 °C
0.128 Ohm/km
Charging current per phase
0.838 A/km
Conductor to screen capacitance
0.42 mF/km
DC Resistance of the Screen at 20°C
0.2 Ohm/km
Dielectric loss per phase
21 W/km
Inductive reactance at 50Hz
0.106 Ohm/km
Insulation resistance at 20°C
5600 MOhm.km
Max. DC resistance of the conductor at 20°C
0.099 Ohm/km
Maximum electric stress
2.2 kV/mm
Rated Voltage Uo/U
6.35/11 kV
Voltage drop, 3 conductors
0.29 V/A.km
Zero sequence reactance at 50HZ
0.046 Ohm/km
Zero sequence resistance at 20°C
0.674 Ohm/km

Mechanical characteristics

Mechanical characteristics

Maximum Pulling Tension
38.9 kN

Usage characteristics

Usage characteristics

Minimum Bend Radius - Installed
1400 mm
Minimum Bending Radius during installation
930 mm

Resources

Resources

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