| Cable Description/Size |
TOWERGUARD CCA® 2kV (UL) RHW-2 Copper Clad Aluminum Conductor/90°C W |
| 1000MCM -Ìý7.5 in FLAT SPACING |
| Ìý |
| Input Parameters: |
Electrical Characteristics Based on: |
| IR Constant @ 60°F:ÌýÌýÌý |
20000 |
Ìý |
Conductor Center to Center Spacing (S):Ìý |
7.5 inÌý |
| Dielectric Constant :ÌýÌý |
3 |
Arrangement: |
Flat spacing |
| Earth Resistivity :ÌýÌýÌý |
100Ω-³¾ |
Soil temperature:Ìý |
20 °C |
| Dissipation Factor :ÌýÌý |
0.02% |
Burial Depth: |
36" |
| Nominal voltage :ÌýÌýÌý |
2kV |
Soil thermal resistivity: |
90°°ä-³¦³¾/°Â |
| Ìý |
Ìý |
| Conductor Resistance: |
Rdc @ 25°C : |
0.018 |
ÌýΩ/kft |
Rdc @ 25°C : |
0,060 |
Ω/°ì³¾ |
| Rac @ 25°C :Ìý |
0.019 |
ÌýΩ/kft |
Rac @ 25°C :Ìý |
0,062 |
Ω/°ì³¾ |
| Rac @ 90°CÌý : |
0.023 |
ÌýΩ/kft |
Rac @ 90°CÌý : |
0,076 |
Ω/°ì³¾ |
| Ìý |
Ìý |
| Capacitance: |
Ìý |
0.3875 |
ÌýµF/kft |
Ìý |
1.271 |
µ¹ó/°ì³¾Ìý |
| Ìý |
Ìý |
| Shunt Capacitive Reactance/Susceptance: |
Reactance : |
6845 |
ÌýΩ/kft |
Reactance : |
2086 |
Ω-°ì³¾ |
| Susceptance: |
146 |
µ³§/°ì´Ú³Ù |
Susceptance: |
479 |
µ³§/°ì³¾ |
| Ìý |
Ìý |
| Charging Current : |
Ìý |
168 |
mA/kft |
Ìý |
553 |
mA/km |
| Ìý |
Ìý |
Ìý |
| Single Phase Reactance/Impedance: |
Pos. & Neg. Seq. Impedance: |
RealÌý Ω/kft |
ÌýImagÌý Ω/kft |
ImpedanceÌý Ω/kft |
Pos. & Neg. Seq. Impedance: |
RealÌý Ω/kft |
ÌýImagÌý Ω/kft |
ImpedanceÌý Ω/kft |
| 0.023 |
0.067 |
0.071 |
0.077 |
0.254 |
0,234 |
| Zero Seq. Impedance:Ìý |
0.077 |
0.631 |
0.635 |
Zero Seq. Impedance:Ìý |
0.221 |
2.070 |
2,08 |
| Ìý |
Ìý |
| Dielectric Losses: (Per Phase) |
Ìý |
3.89 |
W/kft |
Ìý |
1.,78 |
W/km |
| Ìý |
Ìý |
| Electrical Stress: |
Insulation Average:Ìý |
12.83 |
V/mil |
Insulation Average:Ìý |
0.505 |
kV/mm |
| Conductor Shield - Insulation Interface Max:Ìý |
13.67 |
V/mil |
Conductor Shield - Insulation Interface Max:Ìý |
0.538k |
kV/mm |
| Insulation - Insulation Shield Interface Min: |
11.99 |
V/mil |
Insulation - Insulation Shield Interface Min: |
0.472 |
kV/mm |
| ÌýÌý |
|
| Insulation Resistance: |
Ìý |
1138 |
²ÑΩ-°ì´Ú³Ù |
Ìý |
3733 |
MΩ-°ì³¾ |
| Ìý |
Ìý |
| Velocity of Propagation: |
Ìý |
203.33 |
´Ú³Ù/µ²õ |
Ìý |
61.99 |
³¾/µ²õ |
| ÌýÌý |
|
Conductor Fault
Current @ 250°C: |
ÌýÌýÌý |
8ÌýCycles |
Ìý |
16ÌýCycles |
Ìý |
24ÌýCycles |
Ìý |
| 132902 A |
92219 A |
75765 A |
| Ìý |
Ìý |
| Conductor Ampacity @ 90 °CÌý |
75%ÌýÌý Load Factor: |
945 A |
Ìý |
| 100% Load Factor:Ìý |
799 A |
