Cableizer ®

Cross-sectional area jacket

Symbol
$A_{j}$
Unit
mm$^2$
Formulas
$n_{c} D_{shj}+\left(D_{shj}+2t_{ab}+2t_{ar}+t_{j}+t_{jj}\right) \pi \left(t_{j}+t_{jj}\right)$multi-core cables without filler (duplex/triplex)
$\frac{\pi}{4} \left({D_{j}}^2-\left(D_{j}-2\left(t_{j}+t_{jj}\right)\right)^2\right)$otherwise
Related
$D_{j}$
Diameter over jacket [mm]
$D_{shj}$
Diameter over sheath jacket [mm]
$n_{c}$
Number of conductors cable
$\pi$
Archimedes' constant $\pi$
$t_{ab}$
Thickness armour bedding [mm]
$t_{ar}$
Thickness armour [mm]
$t_{j}$
Thickness jacket [mm]
$t_{jj}$
Thickness of additional layer over jacket [mm]
Used in
$m_{j}$
Mass jacket [kg/m]
$Q_{j}$
Thermal capacitance jacket [J/(m.K)]