Power Supplies Our broad range of power supplies suit almost any industrial application with a standard product. Power Protection and Conditioning Sola/Hevi-Duty offers the right products to intercept and correct industrial power quality problems. DIN Rail Mounted Line Reactors provide safe, compact protection for high frequency drives and electronic equipment. Surge Suppression Surge Protective Devices are one of the most effective and economical ways to protect critical, sensitive or expensive equipment from the damaging effects of transients. Transformers Sola/Hevi-Duty offers a wide selection of distribution and control transformers through 600 KVA. Uninterruptible Power Systems (UPS) Sola/Hevi-Duty offers off-line, line-interactive and on-line UPS topologies along with software for seamless communications, monitoring and control.