High Voltage Laboratory

Discover various laboratories of ERDA for your testing needs

High Voltage Laboratory

ERDA has 2 no. High Voltage Laboratories to take up evaluation and certification of medium and high voltage components used in electric infrastructure.

Electrical Research and Development Association
01

Infrastructure

  • Impulse Generator: 2400 kVp, 120 kJ - 1 no. & 1600 kVp, 80 kJ – 2 no. & 800 kVp, 40 kJ – 1 no.
  • High Voltage Transformer: 900 kVrms (3 Amp) , 700 kVrms (0.5 Amp) & 600 kVrms (0.5 Amp)
02

Major Facility at High Voltage Laboratory

  • HV Lightning Impulse test
  • HV Switching Impulse test
  • HV Dry / Wet Power frequency test
  • Capacitance and Tan delta measurement
  • Partial discharge measurement
  • Insulation Resistance / Polarization index
  • RIV, Corona measurement
  • Multiple Chopped Impulse Test on Instrument Transformer ( 600 Shots)
  • Steep Wave Front Test
  • 1000 Hours Tracking & Erosion Test
  • 5000 Hours Multi Stress Test
  • HV Calibration, CT/PT Calibration, Measurement of Earthing system
  • 03

    Major Products evaluated at High Voltage Laboratory

  • Power & Distribution Transformers
  • Instrument Transformers
  • Insulators, Bushings, Isolators
  • HV Switchboards & HV Circuit Breakers
  • Transmission Line Hardware
  • HT Cables, Cable Joints & Accessories
  • LT/HT Capacitors
  • Lightning Arrester’s Housing / Lightning Arresters
  • Transformer Tap Changers
  • For Enquiries Contact

    Ms. Priti Chauhan

    Account details will be confirmed via email.