Vertiv PSI5-1500RM1201U Liebert PSI5 1500VA 1350W Uninterruptible Power Supply, Black

Keep servers, network equipment and surveillance systems online with the Vertiv Liebert PSI5 1500VA UPS — a compact, rack-ready power protection solution built for IT and security environments. This Vertiv line-interactive UPS delivers 1500VA / 1350W of usable power in a 1U rack footprint, providing pure sine wave output and Automatic Voltage Regulation (AVR) to stabilize voltage from brownouts and surges without relying on battery power. The result: reduced risk of data loss, fewer false alarms in monitoring and surveillance gear, and longer battery life.

Designed for network closets, small data centers and mission-critical office equipment, the PSI5 supports five NEMA outlets with two programmable circuits so you can prioritize essential loads. Hot-swappable batteries and an advanced replacement warranty ensure fast recovery when incidents occur. Typical runtime is approx. 5 minutes at full load and 14 minutes at half load — enough to safely shut down or transfer to generator backup.

For IT managers and security integrators needing reliable backup and remote management options, the Vertiv Liebert PSI5 is a high-value choice. Add a communications card for centralized monitoring and deploy it to protect servers, surveillance NVRs, access control and networking equipment — order today to safeguard your infrastructure.

• Protects critical equipment from outages and surges, reducing downtime for servers, security and surveillance systems
• Pure sine wave output and AVR for clean, consistent power that preserves sensitive electronics and extends battery life
• Space-saving 1U rack design delivers enterprise-grade protection in network closets and small data centers
• Programmable outlets and optional communications card let you prioritize and remotely monitor critical loads
• Hot-swappable batteries and advanced replacement warranty minimize service interruptions and speed recovery
• 1500VA / 1350W capacity with 0.9 power factor supports mixed IT, VoIP and physical security loads