High Voltage, Inc. products are designed to test equipment operating under high voltage conditions. HVI product ratings range from 5 kV – 600 kV AC and DC voltage, with power ratings from 100 VA to 40 kVA.

Below is a list of common testing applications along with related HVI product lines. If you don’t see your application listed, email us for a free equipment needs assessment.

Cable Withstand and Diagnostic Testing

  • Withstand Testing
  • Tan Delta
  • Partial Discharge
  • Insulation Resistance
  • Sheath Testing
  • Concentric Neutral Testing

Cable Fault Location

  • Primary Cable Fault Locators
  • Complete Fault Locating Systems
  • Time Domain Reflectometer
  • Acoustic/Magnetic Pinpoint Location

Aerial Lift Testing

  • AC Dielectric Test Sets
  • DC Dielectric Test Sets

Apparatus Testing

  • Substation Apparatus
  • Iso-Phase Bus
  • Vacuum Breaker
  • Switchgear

Motor Generator Testing

  • AC Dielectric Test Sets
  • DC Hipots
  • VLF Hipots
  • Diagnostic Tools

OEM Power Supplies

  • High Voltage DC Power Supplies
  • High Voltage AC Power Supplies
  • Isolation Transformers