Vorrichtung zur Messung des Anpreßdruckes eines Wicklungspreßelements in einem Leistungstransformator

摘要

The invention relates to a device for measuring the contact pressure exerted by a winding press element (2) on a winding (1) in an output transformer or a similar high-voltage apparatus, whereby at least one sensor (4) having a sensor element (40) reacting to pressure or expansion is inserted into the winding press element (2) and the sensor (4) is equipped to correspond with an electronic interrogation device (7) by means of a radio link.