Skip to main content

Tony Davies high voltage laboratory

More Information

About the Tony Davies high voltage laboratory

The Tony Davies high voltage laboratory (TDHVL) is a centre for research into dielectric materials and insulation systems, as well as high voltage and related phenomena. The lab houses state-of-the-art facilities and is supported by a specialist engineering team who are all involved in the latest research. We are also a commercial testing house and offer a consultancy service.

Technical specification

The lab comprises 4 main areas:

  • High voltage test lab
  • Medium voltage test lab
  • Materials characterisation lab
  • Materials preparation room

Laboratory facilities include:

  • 2 main high voltage halls
  • 15 discreate high-voltage test areas
  • Temperature and humidity controlled room 5-50oC, 10-80%RH
  • Faraday room
  • Environmental/salt-fog chamber
  • Materials laboratory for electrical, thermal, mechanical and optical characterisation
  • Partial discharge, capacitance and tan delta measurements
  • Sample preparation room
  • Forensic rooms (X-ray analysis, Raman microprobe and infrared spectroscopy)
  • Specialist high voltage engineering workshop

High voltage supplies:

  • 1MV/50kj lightning and switching impulse generator
  • 300kV AC, pd free
  • 600kV DC

Medium voltage supplies:

  • 280kV lightning and switching impulse generator
  • 200kV AC, pd free
  • 140kV DC
  • Range of current transformers (to 3kA)

Vacuum systems:

  • Bi-turbo vacuum chamber (ultra-high throughput vacuum system)
  • Vertical vacuum chamber (thermal testing capabilities)
  • Spherical vacuum chamber

Related research groups

Related research institutes

Related facilities

Back to top