Outer corona protection with reliable connection to the main isolation and the sheet of stacks

摘要

The part has a sheet package (4) that is incorporated with a set of grooves (5). A set of electrical conductors (1) is arranged in one of the set of grooves. An insulating layer (2) is arranged to surround the electrical conductors partially. The insulating layer is arranged to electrically insulate the sheet package. A protective layer (3) is arranged to partially surround the insulating layer. The protective layer is connected with the insulating layer and the sheet package by impregnation resin. The protective layer contains an accelerator for the resin. An independent claim is also included for an electrical machine.