Vertiv Liebert PSI5 UPS

The Liebert PSI5 is designed for versatility and can be installed as either a rack-mount unit or a tower. It includes the necessary hardware to integrate seamlessly into standard server racks or stand upright on a desk or floor.

Yes, this unit delivers a pure sine wave output, which is the gold standard for protecting sensitive electronics. It ensures your equipment receives clean, stable power, preventing the glitches or damage that can occur with simulated sine wave alternatives.

At full load (2700W), you will get approximately 5.5 minutes of runtime, which is typically enough to safely shut down your systems. At half load (1350W), that runtime extends to about 16 minutes.

The PSI5 features Automatic Voltage Regulation (AVR), which actively corrects minor voltage sags or surges without switching to battery power. This preserves your battery life and keeps your equipment running smoothly during unstable power conditions.

Yes, this model supports the addition of external battery cabinets. This allows you to scale your backup capacity to meet more demanding workloads or longer outage requirements without replacing the entire unit.

The unit includes both USB and Intellislot interfaces. This allows you to connect it directly to a server for local monitoring or add an optional network card for remote management and integration into your existing IT infrastructure.