Temperature coefficient of enclosure material per K at 20°C. Values are taken from standard IEC 60287-1-1 Ed.2.1 when available.

Symbol
$\alpha_{\mathrm{encl}}$
Unit
1/K
Related
$M_{\mathrm{encl}}$
$R_{\mathrm{encl}}$
Choices
MaterialValue
Cu0.00393
Al0.00403
S0.0045
SS0.001