Description
The Vertiv Liebert PSI5-1100SRT2ULIN is a high-performance, line-interactive UPS designed to protect critical IT and edge infrastructure with advanced lithium-ion battery technology. Delivering 1100VA / 990W of reliable power in a compact 2U rack/tower form factor, this UPS provides longer battery life, faster recharge times, and lower total cost of ownership compared to traditional VRLA systems.
This model includes the integrated RDU120 network management card, enabling secure remote monitoring, alerts, and management via web, SNMP, BACnet, or Modbus. With a 0.9 output power factor, programmable outlet groups, and pure sine wave output, the PSI5-1100SRT2ULIN is ideal for servers, network equipment, and edge deployments that require dependable uptime and intelligent power management.
Backed by a five-year UPS and battery warranty and a $400,000 equipment protection plan, this lithium-ion UPS is a set-it-and-forget-it solution for modern IT environments.
| Specification | Details |
|---|---|
| Manufacturer | Vertiv |
| Product Line | Liebert PSI5 |
| Model | PSI5-1100SRT2ULIN |
| UPS Topology | Line-Interactive |
| Capacity | 1100VA / 990W |
| Form Factor | 2U Rack/Tower Convertible |
| Battery Type | Lithium-Ion (LiFePO4) |
| Output Waveform | Pure Sine Wave |
| Output Power Factor | 0.9 |
| Nominal Voltage | 120VAC (user selectable) |
| Input Voltage Range | 75–150VAC |
| Transfer Time | 4–6 ms |
| Runtime (Full Load) | Approx. 6 minutes |
| Runtime (Half Load) | Approx. 12 minutes |
| Recharge Time | ~2 hours to full |
| Receptacles | 6 × NEMA 5-15R |
| Programmable Outlet Groups | 2 |
| Network Management | Integrated RDU120 (Web, SNMP, BACnet, Modbus) |
| Display | Rotatable LCD |
| Rack Height | 2U |
| Warranty | 5 Years (UPS & Battery) |
| Equipment Protection Plan | $400,000 |
Payment & Security
Your payment information is processed securely, and we do not store credit card details or access your credit card information.
Return Policy (Short Summary)
We offer a 30-day return window for most unopened, factory-sealed items.
Returns must be authorized before shipping back and must include all original packaging and accessories. Opened or used items are not returnable unless defective.
Some products—such as custom orders, special-order items, audio gear, software, and LED video walls—are non-returnable. Non-defective returns may be subject to a 20–30% restocking fee, and customers are responsible for return shipping costs.
For damaged or incorrect items, please contact us immediately.
Building a Complete AV System?
This product is rarely deployed alone. It’s typically part of a fully integrated AV system. AVENDOR designs, integrates, and supports end-to-end environments—from single rooms to enterprise-wide deployments.
- System Design & Engineering
- Installation & Integration
- Programming & Ongoing Support
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