Simulation Device of GIS PD Faults

Simulation Device of GIS PD Faults

The instrument can simulate all kinds of partial discharges inside GIS, It is suitable for the experimental research, instrument evaluation and teaching training of GIS.

Core standards

  • DL/T 617-2010 Specification for Gas-insulated metal-enclosed switchgear
  • DL/T 1250-2013 Application guidelines for charged gas-insulated metal-enclosure switchgear device partial discharge detection with ultrasonic method
  • DL/T 555 Guide for withstand voltage and insulated test of gas-insulated metal-enclosure switchgear on site

Internal infrared video

Built-in UHF sensor

Various types of partial discharge models

Features

  • True and credible simulation
  • The instrument is designed according to the real GIS, it can accurately simulate all kinds of GIS PD faults.

  • Built-in high-voltage equipment

     Booster transformers, coupling capacitors and other high-voltage equipment is installed inside the GIS.

  • Fault simulation

     The instrument can simulate a variety of  discharge signals such as tip particle discharge, suspension particle discharge, air gap particle discharge, metallic particle discharge, along the surface particle discharge, various discharges can be generated simultaneously.

  • Discharge control

     The starting voltage, the extinguishing voltage, and the discharge intensity of each discharge signal can be controlled.

  • Detection of diversification

     The instrument can provide a test platform for technical detection of pulse current,  ultra high frequency, ultrasonic, high frequency, SF6 gas analysis.

  • Measurement assessment

     The instrument is equipped with pulse current method related coupling and calibration unit, can detect the experimental device partial discharge.

  • Good stability

     The discharge modules of the instrument can be reused and the discharge characteristics are stable.

  • Easy to operate

     The technician can control the generation and disappearance of various types of PD failures outside the device.

  • A variety of pan-type insulator

    Pan-type insulator are equipped with a full shield, bare pots, pouring mouth and other types.

  • Visualization

     The instrument is equipped with infrared video probe inside, easy to observe the internal status, shooting discharge video.

  • Built-in sensors

     The instrument is equipped with ultra high-frequency sensors, easy to compare with the detection equipment.

Technical Parameters

  • Voltage level:                 110~500kV.
  • Partial Discharge:          1pC.
  • Adjustment method:      manual, electric.
  • Coupling capacitance:   50pF.
  • Discharge simulation:    tip partical discharge 5~800pC, metallic particle discharge 0.1~10pC, suspension particle discharge 100~20000pC, air gap particle discharge 10~1000pC, along the surface particle discharge 10~1000pC.

Adjusting lever

Pulse check rod

Pouring mouth

Conventional GIS simulation device

Field test

simulate the metallic particle discharge

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