Industrial Power Quality has been our exclusive 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.

We offer the expertise to help choose the best products - whatever the zone within a facility, whatever the source and whatever the nature of the power curve distortion.

Check out our Total Power Quality Presentation to see how our solutions will keep your facility & equipment running 24/7.

STFE Elite DIN Rail Active Tracking Filter with Surge Protection Now Available.

The STV200/400K Series is Now Available.

SDU DIN RAIL DC UPS, an Advanced 24 Vdc Uninterruptible Power System, is Now Available.

SDN-C DIN Rail power supplies are the next generation of the popular SDN Series.