Abstract:
The invention relates to an embedded pole part for medium or high voltage use, with a vacuum interrupter which is embedded into an insulating resin (2), wherein a current and/or voltage sensor (3) with sensor housing (4) is integrated inside the insulating resin. To enhance the accuracy of voltage measurement, a metal grid (5) is implemented into the insulating resin, which is arranged between the sensor housing (4) of the current and/or voltage senso and the outer surface (6) of the insulating resin.