High Voltage, Inc. Product Catalog

High Voltage, Inc. (HVI) is a leading manufacturer of high voltage test equipment, serving electric utilities, industrial users, and service companies worldwide. The HVI product catalog features a comprehensive range of portable and field-proven solutions designed for transmission and distribution testing applications. Products include VLF AC hipots and VLF E-Series systems, DC hipots and megohmmeters, Tan Delta and partial discharge diagnostic equipment, portable power frequency AC hipots, switchgear and vacuum bottle testers, oil test sets, bucket truck and aerial lift testers, and controlled energy cable fault location systems.

HVI equipment is engineered to deliver reliable performance, accurate measurements, and long service life in demanding field environments. Designed and manufactured in the USA, HVI products support industry standards such as IEEE and IEC and are trusted by utilities and contractors in over 100 countries.

This catalog provides detailed specifications, configurations, and application guidance to help users select the right testing solution for their high voltage assets.