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1.
公开(公告)号:EP2920597A1
公开(公告)日:2015-09-23
申请号:EP13789591.8
申请日:2013-11-14
CPC分类号: G01R15/06
摘要: The invention relates to a very high voltage DC line voltage sensor, the sensor being made up of a voltage divider comprising two series-connected voltage division stages, a first voltage division stage (E1) being made up of at least two elementary voltage division stages (Em) arranged in series and distributed in a composite insulator (I), each elementary stage (Em) comprising at least one capacitor (Ce) and at least one resistor (Re) in parallel that are fixed to electrically conductive plates (a1, a2), at least one electrically insulating holding piece (S) that encloses the resistor and the capacitor being in contact with the internal wall of the composite insulator (I) in order to fix the capacitor and the resistor to the inside of the composite insulator.