Constant depending on the material of the current carrying component.

Symbol
$K_{\mathrm{k}}$
Unit
A.s½/mm²
Formulae
$1.0 \cdot 10^{-6} \sqrt{\frac{\sigma_{\mathrm{kc}}}{\rho_{\mathrm{k20}}} \left(\beta_{\mathrm{k}} + 20\right)}$
Related
$\beta_{\mathrm{k}}$
$\sigma_{\mathrm{kc}}$
Used in
$I_{\mathrm{kAD}}$
$\theta_{\mathrm{kf}}$