NECA 2021 Nashville

High Voltage Inc. 

Booth 1550

Copake, NY  
      United States

HVI designs and produces high voltage test equipment for testing & fault locating cables, hipoting substation apparatus, aerial lift trucks, motors and gens, safety equipment, etc.  







  • VLF 0.1 Hz. Hipots -  Tan Delta -  Partial Discharge


  • 50/60 Hz. AC Hipots - AC Dielectric Testers - DC Hipots


  • Van Mount Cable Test and Fault Locate Packages


  • Oil Dielectric & Aerial Lift Testers - Cable Fault Locators


  • 150/300 kV Dividers - Ω Check Concentric Neutral Tester








Many of the worlds top HV testing products are produced by HVI and "Made in the USA"



Product Categories

Switches & Switchgear

Test & Measurement