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   -proudly distributed by Gross Automation logo



Industrial Power Quality has been Sola/Hevi-Duty’s focus for more than 70 years. Sola/Hevi-Duty offers the right products to intercept and correct industrial power quality problems such as blackouts and voltage surges.

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Gross Automation is an importer and master industrial electrical distribution company providing cutting edge automation controls and services throughout North America. Gross Automation offers a wide variety of products that include controls, circuit breakers, contactors, disconnect switches, transformers, drives, fuses, sensors, PLCs, industrial modems, safety systems, enclosures, and switchgear. These products come from over 34 world class manufacturers like ABB, Carlon, Crouzet, Carlo Gavazzi, Federal Signal, Ferraz-Shawmut, Hammond, Kessler-Ellis, Klein Tools, Westermo, Woodhead and many more.

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Buck boost transformer

Buck-boost transformers provide a compact, energy efficient, low cost means for raising or lowering voltage by a relatively small amount – usually 5 to 27 percent.

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Uninterruptible power supplies

Whenever failure is not an option, an uninterruptible power supply is the answer. We offer point-of-use, DIN rail mount, rack mount, tower and cabinet installed solutions for every application.

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Surge suppressers

Surge protectors guard equipment against damaging voltage transients and electrical noise. SolaHD offers a complete selection of single and three phase models, including combination units that provide both surge protection and filtering in a single device. Also available are surge protection for data lines, coaxial cables and telephone systems.

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Isolation transformer

SolaHD offers DIN rail mounted line reactors that provide compact protection against current anomalies such as those caused by capacitor or load switching, harmonics, input line distortion and drive crosstalk. SolaHD's drive isolation transformers are specifically designed to handle the mechanical stresses, voltage demands and harmonics associated with SCR applications.

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