Because the temperature of the enclosure is a function of the current, $I_c$, an iterative method is used for the calculation.

Symbol
$\theta_{\mathrm{encl}}$
Unit
°C
Formulae
$T_{\mathrm{prot}} W_{\mathrm{tot}} + \theta_{\mathrm{e}}$GIL, solve by temperature
$- T_{\mathrm{1}} W_{\mathrm{c}} + \theta_{\mathrm{c}}$GIL, solve by current
$T_{\mathrm{prot}}$
$\theta_{\mathrm{c}}$
$\theta_{\mathrm{e}}$
$W_{\mathrm{c}}$
$W_{\mathrm{tot}}$
Used in
$\Delta \theta_{\mathrm{gas}}$
$\mathrm{Gr}_{\mathrm{encl}}$
$h_{\mathrm{rad_{\mathrm{ce}}}}$
$R_{\mathrm{encl}}$
$T_{\mathrm{conv_{\mathrm{ce}}}}$
$T_{\mathrm{rad_{\mathrm{ce}}}}$
$\theta_{\mathrm{e}}$
$\theta_{\mathrm{gas}}$
$W_{\mathrm{conv_{\mathrm{ce}}}}$
$W_{\mathrm{rad_{\mathrm{ce}}}}$