Hitachi Energy Ltd

Sandra Haeberli

Sergey Pancheshnyi

Marcel Eugster

Electrical bushing for medium and high voltage comprising a dielectric bushing main body a conductor extending through the bushing main body and being electrically insulated by the bushing main body, at least a conductive foil concentrically arranged around the conductor along at least a part of its length, and a barrier layer at least partially covering an edge region of said conductive foil, wherein the barrier layer has a dielectric strength greater than the dielectric strength of the dielectric bushing main body and greater than 150 kV/mm.

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Lucerne, Switzerland

Sandra Haeberli