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Diameter over insulation

This is the diameter below the insulation screen, which is an important parameter for dimensioning the accessories.

Symbol
$D_{ins}$
Unit
mm
Formulae
$d_c+2\left(t_{ct}+t_{cs}+t_{ins}\right)$
Related
$d_c$
External diameter of conductor [mm]
$t_{cs}$
Thickness of conductor shield [mm]
$t_{ct}$
Thickness of conductor tape [mm]
$t_{ins}$
Thickness of insulation [mm]
Used in
$r_{osc}$
Radius over capacitive insulation layers [mm]
$T_1$
Thermal resistance between one conductor and sheath [K.m/W]
$T_{ins}$
Thermal resistance of insulation [K.m/W]
$T_{is}$
Thermal resistance of insulation screen [K.m/W]
$U_{wall}$
OHTC of pipe wall [W/(K.m$^2$)]