Vertiv PSI5-1000RM1201UN Liebert PSI5 1000VA Rackmount UPS, 1000VA, Black

Ensure uninterrupted operation of your network and security infrastructure with the Vertiv Liebert PSI5 1000VA Rackmount UPS. This compact UPS battery backup is engineered for business environments that require reliable, clean power protection for servers, switches, NVRs and surveillance systems. With 1000VA capacity and a low-profile 1U rackmount form factor, the PSI5 delivers essential runtime and surge protection while conserving valuable rack space in data closets and security cabinets. Vertiv’s Liebert PSI5 UPS helps prevent data loss, reduce service disruptions and maintain monitoring and communications equipment online during short outages and brownouts. The black, rack-ready design integrates seamlessly into standard 19" racks and is well suited for small IT rooms, retail sites, and branch offices managing security, surveillance and remote monitoring. Backed by Vertiv’s industry reputation, this UPS offers a straightforward, cost-effective way to strengthen your power resilience strategy. Protect your systems and keep critical operations running—order the Vertiv Liebert PSI5 1000VA Rackmount UPS for reliable battery backup in your next deployment.

• Protects critical equipment from outages and surges, minimizing downtime for servers, switches and security systems
• 1000VA capacity delivers dependable battery backup for small racks and network closets
• Slim 1U rackmount design saves valuable rack space and fits standard 19" racks for easy deployment
• Ideal for security, surveillance and monitoring installations—keeps NVRs, DVRs and IP cameras online during power events
• Simple, professional solution for SMB IT, retail and branch office environments to maintain continuous operation