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  1000 MCM - 7.5 in FLAT SPACING

  Cable Description/Size

  TOWERGUARD CCA® 2kV (UL) RHW-2 Copper Clad Aluminum Conductor/90°C W

  1000MCM - 7.5 in FLAT SPACING

  Input Parameters:

  Electrical Characteristics Based on:

  IR Constant @ 60°F:

  20000

  Conductor Center to Center Spacing (S):

  7.5 in

  Dielectric Constant :

  3

  Arrangement:

  Flat spacing

  Earth Resistivity :

  100Ω-m

  Soil temperature:

  20 °C

  Dissipation Factor :

  0.02%

  Burial Depth:

  36"

  Nominal voltage :

  2kV

  Soil thermal resistivity:

  90°C-cm/W

  Conductor Resistance:

  Rdc @ 25°C :

  0.018

  Ω/kft

  Rdc @ 25°C :

  0,060

  Ω/km

  Rac @ 25°C :

  0.019

  Ω/kft

  Rac @ 25°C :

  0,062

  Ω/km

  Rac @ 90°C  :

  0.023

  Ω/kft

  Rac @ 90°C  :

  0,076

  Ω/km

  Capacitance:

  0.3875

  µF/kft

  1.271

  µF/km

  Shunt Capacitive Reactance/Susceptance:

  Reactance :

  6845

  Ω/kft

  Reactance :

  2086

  Ω-km

  Susceptance:

  146

  µS/kft

  Susceptance:

  479

  µS/km

  Charging Current :

  168

  mA/kft

  553

  mA/km

  Single Phase Reactance/Impedance:

  Pos. & Neg. Seq. Impedance:

  Real  Ω/kft

  Imag  Ω/kft

  Impedance  Ω/kft

  Pos. & Neg. Seq. Impedance:

  Real  Ω/kft

  Imag  Ω/kft

  Impedance  Ω/kft

  0.023

  0.067

  0.071

  0.077

  0.254

  0,234

  Zero Seq. Impedance:

  0.077

  0.631

  0.635

  Zero Seq. Impedance:

  0.221

  2.070

  2,08

  Dielectric Losses: (Per Phase)

  3.89

  W/kft

  1.,78

  W/km

  Electrical Stress:

  Insulation Average:

  12.83

  V/mil

  Insulation Average:

  0.505

  kV/mm

  Conductor Shield - Insulation Interface Max:

  13.67

  V/mil

  Conductor Shield - Insulation Interface Max:

  0.538k

  kV/mm

  Insulation - Insulation Shield Interface Min:

  11.99

  V/mil

  Insulation - Insulation Shield Interface Min:

  0.472

  kV/mm

  Insulation Resistance:

  1138

  MΩ-kft

  3733

  MΩ-km

  Velocity of Propagation:

  203.33

  ft/µs

  61.99

  m/µs

  Conductor Fault Current @ 250°C:

  8 Cycles

  16 Cycles

  24 Cycles

  132902 A

  92219 A

  75765 A

  Conductor Ampacity @ 90 °C

  75%   Load Factor:

  945 A

  100% Load Factor:

  799 A