Diameter below sheath

Symbol
$D_{it}$
Unit
mm
Formulae
$F_{x} \left(D_{1} + 2 t_{sc} + 2 t_{scs}\right) + 2 t_{f}$multi-core cables with separate screen and common sheath
$D_{1} + 2 t_{sc} + 2 t_{scs}$otherwise
Related
$D_{1}$