An electrical bushing for providing electrical insulation of a conductor extending through the bushing is disclosed. The bushing comprises: at least one conductive foil concentrically arranged around the conductor location; and at least one FGM part, made from a field grading material and at least partly arranged in the extension of at least part of a foil edge (205/405) of a conductive foil. The FGM part and the conductive foil, in the extension of which the FGM part is arranged, are in electrical contact.
申请公布号
CA2795462(A1)
申请公布日期
2011.10.13
申请号
CA20112795462
申请日期
2011.04.05
申请人
ABB RESEARCH LTD
发明人
BOERJESSON, JAN-AKE;ERIKSSON, GOERAN;LAIHONEN, SARI;PRADHAM, MANOJ;SJOEBERG, PETER;UNGE, MIKAEL