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Fast Cable Calculation
Pre-impedance (mΩ)
Load & Unit
A
kW
kW
Length (Meter)
Cable Material
Copper (Cu)
Aluminum (Al)
Cable Type
PVC
PEX, EPR
Installation Method
A1 - Insulated conductors in conduit
C - Cable fixed directly to wall
D1 - Cable in conduit in ground
D2 - Cable buried directly in ground
E - Cable for fixed installation in air
F - Connection cables free in the air
Ambient Temp in ground (°C)
-5
0
5
10
15
20
25
30
Installation depth in the ground (m)
0.25 - 0.70 m
0.71 - 0.90 m
0.91 - 1.10 m
1.11 - 1.30 m
Distance between cables
0 m
0.25 - 0.50 m
0.50 - 1.00 m
1.00 - 100.00 m
Number of cables
2 pce
3 pce
4 pce
5 pce
6 pce
Ambient Temp (°C)
10
15
20
25
30
35
40
45
50
55
60
65
70
75
80
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