Current transformer

Current transformer

  • CN 105,938,155 B
  • Filed: 04/26/2016
  • Issued: 03/22/2019
  • Est. Priority Date: 04/26/2016
  • Status: Active Grant
First Claim
Patent Images

1. a kind of current transformer characterized by comprisingCurrent transformer body;

  • Oil Tank is set to described current transformer body one end;

    Cabinet, the cabinet are connected to the one end of the Oil Tank far from the current transformer body;

    Sensor, the sensor is set in the cabinet, for detecting the part of the current transformer in charge processElectric discharge, capacitance and dielectric loss, the sensor are additionally provided with signal output terminal, export for connecting detection instrument describedThe signal of sensor;

    End shield, the end shield are set in the cabinet and are located at the cabinet close to described Oil Tank one end, the sensor it is defeatedEnter end to communicate to connect with the end shield to carry out live testing to the end shield;

    Wherein, the end shield is equipped with the first connecting column, and the sensor is equipped with the second connecting column that can be axially retractable, and described theOne connecting column is mutually abutted and is connected to second connecting column to realize that signal transmits.

View all claims

    Thank you for your feedback