Description
The Vertiv Liebert PSI5-1500RM1201UN is a high-performance 1U rack-mount UPS designed to protect critical IT equipment from power disturbances. With a capacity of 1500VA/1350W and a 0.9 output power factor, it delivers reliable backup with pure sine wave output during outages. This line-interactive UPS includes an SNMP card (IS-UNITY), allowing remote monitoring of up to 50 units via Vertiv Power Insight. The compact form factor makes it ideal for network closets, server rooms, and small data centers. Features include automatic voltage regulation (AVR), hot-swappable batteries, LCD display, and 2 programmable outlets—all backed by a 2-year warranty and a $400,000 connected equipment guarantee.
| Specification | Details |
|---|---|
| Model | PSI5-1500RM1201UN |
| UPS Type | Line-Interactive |
| Form Factor | 1U Rack-Mountable |
| Power Capacity | 1500VA / 1350W |
| Output Power Factor | 0.9 |
| Input Voltage | 120V AC |
| Output Voltage | 100/110/115/120/125V AC |
| Input Voltage Range | 75–146V AC |
| Output Waveform | Pure Sine Wave (on battery) |
| Surge Protection Rating | 1372 Joules |
| Transfer Time | 13ms |
| Receptacles | 5 x NEMA 5-15R (2 programmable) |
| Plug Type | NEMA 5-15P |
| Cord Length | 10 ft |
| Battery Type | Valve-Regulated Lead Acid (VRLA), Hot Swappable |
| Runtime (Full Load / Half Load) | 5 min / 14 min |
| Recharge Time | 6 hours (typical) |
| Battery Capacity | 6x 6V, 9000 mAh |
| Display | LCD |
| Communication | SNMP (IS-UNITY), USB, EPO |
| Network Management | Power Insight Application (free) |
| Safety Standards | UL1778, FCC Class A, ANSI C62.41, ISTA 1A |
| Operating Temperature | 0°C to 40°C (32°F to 104°F) |
| Dimensions (H x W x D) | 1.7" x 17.2" x 22.4" |
| Weight | 45.6 lbs |
| Color | Black |
| Warranty | 2-Year Full (Including Battery) |
| Connected Equipment Guarantee | $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.
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
