发明名称 Electrical insulation system
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).
申请公布号 EP2806436(B1) 申请公布日期 2016.03.23
申请号 EP20130168556 申请日期 2013.05.21
申请人 ABB TECHNOLOGY LTD 发明人 ERIKSSON, ANDERS BO;GÄFVERT, UNO;DEL REAL, JOSÉ-LUIS;HAJEK, JAN
分类号 H01F27/32;H01F27/28 主分类号 H01F27/32
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