Total thermal capacitance, transient

Total thermal capacitance of cable for transient calculations.

Symbol

$Q_{tot}$

Unit

J/(m.K)

Formulae

$Q_{ct}+Q_{it}+Q_{scb}+Q_{sc}+Q_{scs}+Q_{sh}+Q_{ab}+Q_{ar}+Q_j$	Single-core cables
$Q_{ct}+Q_{it}+Q_f+Q_{scb}+Q_{sc}+Q_{scs}+Q_{sh}+Q_{ab}+Q_{ar}+Q_j$	Multi-core cables type CC
$Q_{ct}+Q_{it}+n_c \left(Q_{scb}+Q_{sc}+Q_{scs}\right)+Q_f+Q_{sh}+Q_{ab}+Q_{ar}+Q_j$	Multi-core cables type SC
$Q_{ct}+Q_{it}+n_c \left(Q_{scb}+Q_{sc}+Q_{scs}+Q_{sh}\right)+Q_f+Q_{ab}+Q_{ar}+Q_j$	Multi-core cables type SS
$Q_{ct}+Q_{it}+n_c \left(Q_{scb}+Q_{sc}+Q_{scs}+Q_{sh}+Q_{shj}\right)+Q_f+Q_{ab}+Q_{ar}+Q_j$	Multi-core cables type SS, jacket over each sheath

Related

$n_c$

$Q_{ab}$

$Q_{ar}$

$Q_{ct}$

$Q_f$

$Q_{it}$