Description
The Vertiv Liebert PSI5-800SRT2ULI is a high-performance, line-interactive UPS designed to protect critical IT and network equipment in space-constrained environments. Featuring advanced lithium-ion battery technology, this 800VA / 720W UPS delivers longer battery life, faster recharge times, and reduced maintenance compared to traditional VRLA systems.
Its compact 2U rack/tower convertible design makes it ideal for edge IT, network closets, and remote deployments. The pure sine wave output ensures compatibility with sensitive electronics, while the intuitive LCD display provides real-time status and configuration visibility. With programmable outlets, wide input voltage tolerance, and a high 0.9 power factor, the PSI5-800SRT2ULI offers reliable uptime and a lower total cost of ownership.
| Specification | Details |
|---|---|
| Brand | Vertiv |
| Series | Liebert PSI5 Lithium-Ion |
| Model | PSI5-800SRT2ULI |
| UPS Topology | Line-Interactive |
| Form Factor | 2U Rack / Tower Convertible |
| Power Capacity | 800VA / 720W |
| Output Waveform | Pure Sine Wave |
| Battery Type | Lithium-Ion (LiFePO4) |
| Runtime (Full Load) | Approx. 8.3 minutes |
| Runtime (Half Load) | Approx. 16.8 minutes |
| Recharge Time | Up to 2 hours to full |
| Input Voltage Range | 75 – 150 VAC |
| Nominal Voltage | 120 VAC (Selectable) |
| Frequency | 50/60 Hz Auto-Sensing |
| Total Outlets | 6 × NEMA 5-15R |
| Programmable Outlet Groups | Yes |
| Display | Rotatable LCD |
| Connectivity | USB, EPO |
| Efficiency | >98% |
| Noise Level | <40 dB |
| Dimensions (H × W × D) | 3.4" × 17.2" × 11.8" |
| Weight | Approx. 18.5 lbs |
| Operating Temperature | 32°F to 104°F (0°C to 40°C) |
| Warranty | 5-Year UPS & Battery |
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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