摘要 |
The present disclosure relates to an electrical insulation system (1) for a high voltage inductive device. The electrical insulation system (1) comprises a cylindrical insulation barrier (5) defining an axial direction, a longitudinal bar (7) having a main extension in the axial direction, the longitudinal bar (7) being arranged to support the cylindrical insulation barrier (5) along the axial direction and to provide spacing in a radial direction (r), and the longitudinal bar (7) having a first side (7-2) facing the cylindrical insulation barrier (5) and a second side (7-3), opposite the first side (7-2), having a groove (7-1), and a spacer (9) having a main extension in the radial direction (r), the spacer (9) being arranged to provide spacing in the axial direction, the spacer (9) having a groove fitting end portion (9-2). The longitudinal bar (7) is adapted to receive the groove fitting end portion (9-2) of the spacer (9) in the groove (7-1), and wherein the spacer (9) is dimensioned so relative to the groove (7-1) that the groove (7-1) captures any streamer propagating from the spacer (9) towards the cylindrical insulation barrier (5). |