| The Liebert PSI is a compact UPS system with line-interactive technology, which was specially designed for IT applications, such as network racks and small data centers, for example. The Liebert PSI's flexible design allows the unit to be configured as a standalone tower and rack installation over 2 U. The Liebert PSI-XR is available as both 230-V and 120-V model in four different power classes. |
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The UPS is especially impressive with its innovative line-interactive design and automatic voltage regulation. This protects against voltage fluctuations by increasing or reducing the power supply to the level required by the connected devices. The UPS system also ensures longer battery service life, as the devices are supplied for as long as possible via the mains. |