Aerial Lift Test Sets - Alt Series Product Catalog

High Voltage, Inc. (HVI) ALT Series Aerial Lift Test Sets are designed for comprehensive AC dielectric testing of aerial lifts, bucket trucks, and insulating components used in utility and industrial applications. Built in the USA and ISO 9001 registered, the ALT Series provides reliable power frequency AC hipot testing for booms, liners, buckets, insulating fluids, and related apparatus.

These systems support a wide range of test requirements, with models offering output ratings up to 300 kV AC and duty cycles suitable for both field testing and factory certification. The ALT Series features rugged construction, continuously adjustable output voltage, guard and ground circuits for accurate leakage current measurement, internal voltage dividers, and multiple safety interlocks.

Designed to handle resistive and light to medium capacitive loads, ALT test sets are also suitable for testing switchgear, circuit breakers, vacuum bottles, hot sticks, motors, and substation equipment. With high output power, portability, and proven performance, ALT Series systems deliver dependable dielectric testing for demanding aerial lift and high voltage applications.