12.7/22kV Single Core

Description

Description

Standards

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

Construction

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

Characteristics

Characteristics

Construction characteristics

Construction characteristics

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

Dimensional characteristics

Dimensional characteristics

Approximate weight
245.0 kg/100m
Conductor cross-section
120 mm²
Conductor diameter
13.1 mm
Diameter over insulation
25.3 mm
Diameter over screen
29.6 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
5.5 mm
Nominal overall diameter
34.1 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
0.195 Ohm/km
A.C. Conductor resist. at 90 °C - trefoil formation
0.196 Ohm/km
Capacitance (All Main Cores - Screen)
0.236 µF / km
Charging current per phase
0.942 A/km
DC Resistance of the Screen at 20°C
0.26 Ohm/km
Dielectric loss per phase
47.8 W/km
Inductive reactance at 50Hz - flat touching
0.143 Ohm/km
Inductive reactance at 50Hz - trefoil
0.127 Ohm/km
Inductive reactance at 50Hz and 90°C flat spaced
0.188 Ohm/km
Insulation resistance at 20°C
10000 MOhm.km
Max. DC resistance of the conductor at 20°C
0.153 Ohm/km
Maximum electric stress
3.1 kV/mm
Permissible short circuit current conductor 1s
17.1 kA
Permissible short circuit current screen 1s
10.19 kA
Rated Voltage Uo/U (Um)
-
Zero sequence reactance at 50HZ
0.066 Ohm/km
Zero sequence resistance at 20°C
0.423 Ohm/km

Mechanical characteristics

Mechanical characteristics

Maximum Pulling Tension
8.4 kN

Usage characteristics

Usage characteristics

Minimum Bend Radius - During Installation (under Tension)
610 mm
Minimum Bend Radius - Installed
410 mm

Resources

Resources

Current carrying capacity table (in Amps) - 12.7/22kV Single Core - solid bond - Underground

Current carrying capacity table (in Amps) - 12.7/22kV Single Core - solid bond - Underground
Conductor cross-section
mm² Cu Al Cu Al Cu Al Cu Al Cu Al Cu Al Cu Al
120.0 335.0 264.0 326.0 261.0 336.0 262.0 290.0 232.0 280.0 228.0 294.0 233.0 282.0 220.0
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) - 12.7/22kV Single Core - solid bond - In Air

Current carrying capacity table (in Amps) - 12.7/22kV Single Core - solid bond - In Air
Conductor cross-section
mm² Cu Al Cu Al Cu Al Cu Al Cu Al
120.0 376.0 296.0 420.0 334.0 355.0 276.0 377.0 293.0 262.0 204.0
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) - 12.7/22kV Single Core - single bond - Underground

Current carrying capacity table (in Amps) - 12.7/22kV Single Core - single bond - Underground
Conductor cross-section
mm² Cu Al Cu Al Cu Al Cu Al Cu Al Cu Al Cu Al
120.0 393.0 271.0 403.0 277.0 385.0 265.0 358.0 246.0 364.0 250.0 350.0 240.0 324.0 223.0
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) - 12.7/22kV Single Core - single bond - In Air

Current carrying capacity table (in Amps) - 12.7/22kV Single Core - single bond - in Air
Conductor cross-section
mm² Cu Al Cu Al Cu Al Cu Al Cu Al
120.0 440.0 303.0 511.0 350.0 406.0 279.0 431.0 295.0 300.0 206.0
In air flat touching
In air flat spaced
In air touching
In air spaced from surface
In air enclosed

Contact us

Topics on which you wish to get more informations:

Required fields*

Please check your entry and try again.

An email address must contain a single @

Personal data protector

You have the right to object to the processing of your personal data and/or their use for direct marketing or commercial purposes

Thank you!

Thanks for contacting us. We will be in touch with you shortly.

Error

An error occurred. Please try again.

Close

Contact us

Required fields*

Please check your entry and try again.

An email address must contain a single @

Personal data protector

You have the right to object to the processing of your personal data and/or their use for direct marketing or commercial purposes

Thank you!

Thanks for contacting us. We will be in touch with you shortly.

Error

An error occurred. Please try again.

Close