Description
The Eaton 9PX3K3UN is a high-performance, 3U rack/tower uninterruptible power supply (UPS) designed for robust power protection in enterprise and IT environments. Delivering 3000 VA / 3000 W of double-conversion online power, this UPS features a true sine wave output and a unity power factor for maximum efficiency. Equipped with a pre-installed Gigabit Network Card (Network-M3), it supports advanced remote management and monitoring.
With (2) L6-20R and (2) L6-30R outlets, hot-swappable batteries, and support for up to four external battery modules (EBMs), the 9PX3K3UN is built for extended runtime and reliable uptime. ABM technology increases battery life by up to 50%, and the included 3-year warranty ensures peace of mind. Perfect for server rooms, edge networks, and healthcare or industrial applications requiring clean, scalable power protection.
| Category | Details |
|---|---|
| Model | Eaton 9PX3K3UN |
| Form Factor | Rack/Tower (3U) |
| VA / Wattage | 3000 VA / 3000 W |
| Input Voltage | 208V (200–240V compatible) |
| Input Plug Type | NEMA L6-30P |
| Input Cord Length | 6 ft |
| Output Receptacles | (2) L6-20R, (2) L6-30R |
| Output Voltage | 208V default (adjustable: 200–250V) |
| Power Factor | 1.0 |
| Topology | Online (Double Conversion) |
| Output Waveform | True sine wave |
| Efficiency | 92% at full load |
| Battery Type | Sealed, lead-acid; hot-swappable |
| Battery Management | ABM Technology (3-stage charging) |
| Extended Battery Support | Up to 4 EBMs (9PXEBM180RT) |
| Display | Graphical LCD, 5-button menu |
| Communications | USB, RS232, Mini-slot (Network-M3 card included), Relay I/O |
| Software | Eaton Intelligent Power Software Suite |
| Rack Mount Kit | Included (4-post rail kit + tower pedestals) |
| Bypass | Internal bypass included |
| Dimensions (W x D x H) | 17.3 in x 28.4 in x 5.1 in |
| Weight | 106 lb |
| Noise Level | <45 dB @ 1 meter |
| Operating Temp. | 0°C to 40°C (32°F to 104°F) |
| Certifications | ENERGY STAR, cULus, NOM, CE, FCC Part 15 Class A, CISPR22 |
| Warranty | 3-Year Factory Warranty (Parts and Batteries) |
| Extended Service | Optional 5-Year Depot or On-Site Support Plans |
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
