Factor $K_{0.6}$ for the digital calculation of the screening factor for three-core cables.

Symbol
$K_{\mathrm{06}}$
Unit
-
Formulae
$- 0.000722228 X_{\mathrm{K}}^{3} + 0.0120239 X_{\mathrm{K}}^{2} - 0.0896589 X_{\mathrm{K}} + 0.999452$round conductors, $0 < X_{\mathrm{K}} <= 6$
$- 1.59967 \cdot 10^{-5} X_{\mathrm{K}}^{3} + 0.000966967 X_{\mathrm{K}}^{2} - 0.0246874 X_{\mathrm{K}} + 0.853348$round conductors, $6 < X_{\mathrm{K}} <= 25$
$0.00535714 X_{\mathrm{K}}^{2} - 0.0769286 X_{\mathrm{K}} + 1.00171$sector-shaped conductors, $0 < X_{\mathrm{K}} <= 6$
$- 1.58311 \cdot 10^{-5} X_{\mathrm{K}}^{3} + 0.000978956 X_{\mathrm{K}}^{2} - 0.0223155 X_{\mathrm{K}} + 0.833598$sector-shaped conductors, $6 < X_{\mathrm{K}} <= 25$
Related
$X_{\mathrm{K}}$
Used in
$K$