FIELD: electrical engineering.
SUBSTANCE: invention relates to the field of electrical engineering, in particular to the active part of electrical machine. Active part has a main part and a winding. Winding is surrounded by a filling compound, which has at least three regions. In this case, the winding in the first region passes through the main part in the slot, and in the third region it emerges from the main part. At least one second region is provided in the active part between the first and the third regions. Filling compound in the second region has a different composition than in the first or the third region.
EFFECT: improvement of the effect of the insulation.
15 cl, 4 dwg
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