The Powerware 9125 is a double conversion online UPS designed to protect against all common power problems facing businesses, including power failures, sags, surges, undervoltages, overvoltages, switching transients, line noise, frequency variations and harmonic distortion, to provide the maximum level of reliability. Unlike many other commercially
available technologies, the Powerware 9125 product family features a double conversion online technology that constantly conditions and controls AC output during normal operating conditions. In the event of a utility power failure, the double conversion architecture assures a zero delay transferring to back up power and
guarantees consistent, stable output.