Thickness insulation

Symbol

$t_i$

Unit

mm

Formulas

$t_{ct}+t_{cs}+t_{ins}+t_{is}$

Related

$t_{cs}$

Thickness conductor shield [mm]

$t_{ct}$

Thickness conductor tape [mm]

$t_{ins}$

Thickness insulation [mm]

$t_{is}$

Thickness insulation screen [mm]

Used in

$A_c$

Cross-sectional area conductor [mm$^2$]

$\alpha_p$

Factor $\alpha_p$

$C_b$

Capacitance insulation [F/m]

$c_c$

Distance axis of conductor—cable center [mm]

$D_{is}$

Diameter over insulation screen [mm]

$D_{it}$

Diameter over insulation, transient [mm]

$d_x$

Equivalent diameter conductor [mm]

$T_1$

Thermal resistance conductor—sheath [K.m/W]

$t_1$

Thickness insulation—sheath [mm]

$t_{2i}$

Thickness of insulation between conductors [mm]