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 $\alpha_p$

$c_{c}$

Distance conductor axis—cable axis [mm]

$D_{i,t}$

Diameter over insulation, transient [mm]

$D_{is}$

Diameter over insulation screen [mm]

$d_{x}$

Equivalent diameter conductor [mm]

$\sigma_{clamp}$

Specific volumetric compression pressure insulation [N/mm$^3$]

$t_{1}$

Thickness conductor—sheath [mm]

$t_{i1}$

Thickness of insulation between conductors [mm]

$t_{i2}$

Thickness of insulation between conductor and metallic sheath [mm]