Material grade;Dielectric strength, kV/mm, no less;Tangent of the dielectric loss angle, no more; ;Material structure;Comments
; ; Under normal conditions;During operation, at a temperature of 155 °C; ;
Mica tape 409;25;0,02;0,09;Fiberglass + mica paper impregnated with epoxy glue;Insulation of the housing with heat resistance class F
Mica tape 409T;30;0,02;0,09;Fiberglass + mica paper impregnated with epoxy glue;Insulation of the housing with heat resistance class F