Both UPSs share many common features: besides activating within 2 to 6 ms to provide power when the mains fail, they also filter input power disturbances such as surges, line noise, or harmonics. If the input power factor starts to rise, advanced protection software will automatically correct it. Plug-and-play capability and an intuitive LCD interface make them easy to use. Their easy-to-change batteries with improved runtime are designed to provide stable and low-maintenance performance throughout their long service life. A comprehensive battery management package and fan cooling feature ensure that the batteries are not overloaded or overcharged, not discharged too deeply, or overheated.
The integrated cold start feature ensures that the UPSs start up on their own when needed. Both the PowerValue 11LI Up and the PowerValue 11LI Pro have models covering the 600 to 2,000 VA range.
Designed for users with low power requirements, the line-interactive PowerValue 11LI Up is the ideal UPS for modest IT applications. On the other hand, the PowerValue 11LI Pro is an excellent candidate for entry-level network applications such as server rooms in offices, network cabinets, workstation clusters, local area networks, points of sale, networked data storage arrays, and similarly sized situations.