Description
The Vertiv Liebert PSI5-3000RT120LI is a high-performance Lithium-Ion UPS that delivers reliable backup power and premium protection for servers, networking gear, and mission-critical IT equipment. This 3kVA line-interactive UPS offers a longer battery lifespan—up to 10 years—and includes automatic voltage regulation (AVR) to extend battery runtime and performance. With a compact 2U form factor, remote management capability, and hot-swappable battery design, it’s ideal for edge environments and distributed networks. Enjoy up to 20 minutes of runtime at half load and advanced monitoring through a rotating LCD or optional network card.
| Specifications | Details |
|---|---|
| Brand | Vertiv Liebert |
| Series | PSI5 |
| Model | PSI5-3000RT120LI |
| Product Type | Line-Interactive UPS |
| Form Factor | Rack/Tower (2U) |
| Capacity | 3000VA / 2700W |
| Input Voltage | 120V AC (Range: 75–146V AC) |
| Output Voltage | 120V AC |
| Waveform Output | Pure Sine Wave |
| Plug Type | NEMA L5-30P |
| Receptacles | 6 x NEMA 5-20R, 1 x NEMA L5-30R |
| Runtime (Half Load / Full Load) | 20 mins / 9 mins |
| Battery Type | Lithium-Ion (10-Year Life, 3-Hour Recharge) |
| Hot Swappable | Yes |
| Cord Length | 10 ft |
| Rack Height | 2U |
| Dimensions (HxWxD) | 3.4" x 17.2" x 24.8" |
| Weight | 53.5 lbs |
| AVR / EMI Filtering | Yes / Yes |
| Remote Management | Capable (with optional card) |
| Data Protection | RJ-11, RJ-45 |
| Warranty | 5-Year Advanced Replacement |
| Certifications | UL, FCC, RoHS, WEEE, REACH |
| Included Accessories | USB Cable, Rack Kit, Manual, Installation Guide |
| Shipping Weight | 67 lbs |
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.
From Scope to Sign-Off
A structured delivery process designed to reduce risk and keep projects moving.
Plan
Discovery, site review, requirements gathering, and project alignment. We define scope, constraints, and success criteria before any design work begins.
- Discovery calls & stakeholder interviews
- On-site survey & infrastructure review
- Requirements & use-case documentation
- Project scope, timeline & milestone alignment
Engineer
System design, schematics, signal flow, BOM development, and documentation. Every project leaves this phase with a complete engineering package.
- AV system design & signal flow diagrams
- Equipment selection & BOM development
- Rack layout & control system design
- As-built documentation package
Deploy
Procurement, logistics, installation, programming, commissioning, and training. We own the delivery from first shipment to final handoff.
- Authorized procurement & logistics coordination
- Physical installation & cable management
- Control system programming & configuration
- Commissioning, testing & end-user training
Support
Monitoring, maintenance, lifecycle planning, and long-term service agreements. We stay engaged long after project close.
- 24/7 remote system monitoring
- Preventive & reactive maintenance
- Technology lifecycle & refresh planning
- Long-term service level agreements
A decade of delivery — trusted by 275+ clients across industries
