The Xtreme Power Conversion P91-3000 and Eaton 9PX3000RT are true online, double-conversion UPS systems designed to protect critical IT, network, AV, and edge infrastructure. Both deliver continuous sine-wave output and enterprise-grade protection from power disturbances.
However, the P91-3000 differentiates itself with higher usable output power, significantly faster recharge time, greater runtime scalability, and full TAA compliance, making it especially well suited for long-runtime deployments, public-sector projects, and environments where recharge speed and lifecycle flexibility matter.

3000VA Rack / Tower Online UPS Comparison

Feature XTREME POWER P91-3000 Eaton 9PX3000RT XPCC Advantage
UPS Capacity 3000VA / 2880W 3000VA / 2700W Higher usable real power supports larger connected loads
Topology Online Double Conversion Online Double Conversion Equal topology with continuous protection
Battery Chemistry VRLA VRLA Equal
Recharge Time < 3 hours 8 hours Faster recharge minimizes downtime
Extended Runtime Capability Up to 7 external battery packs Up to 4 external battery packs Greater runtime scalability
Charger Capability Programmable high-capacity (1–8A) Fixed charger Faster recharge with large battery strings
Dimensions (W × D × H) 17.2 × 24.8 × 3.4 in 17.2 × 23.8 × 3.4 in Comparable footprint
Weight 60.6 lb 63.1 lb Comparable weight
Operating Altitude (40 °C) Derates above 6,500 ft Derates above 4,921 ft (1,500 m) Better high-altitude performance
TAA Compliance Yes No Approved for federal and public-sector use
Warranty 3 years 3 years Equal coverage

Where the P91-3000 Excels

  • Long-runtime installations requiring fast recharge and scalable battery expansion
  • Federally funded and TAA-restricted procurement environments
  • Edge, IDF, and MDF deployments supporting higher-density loads
  • Sites operating at higher elevations or warmer ambient conditions
  • Installations prioritizing lifecycle flexibility and total cost of ownership

When Eaton 9PX3000RT May Be a Fit

  • Existing Eaton-standardized UPS environments
  • Applications with moderate runtime requirements
  • Climate-controlled IT rooms at standard altitude
  • Projects where TAA compliance is not required

Who Should Choose Which

Choose Xtreme Power Conversion P91-3000 if you need:

  • Higher usable watt capacity with near-unity power factor
  • Significantly faster recharge times to maintain availability
  • Greater runtime scalability with support for up to seven battery packs
  • Full TAA compliance for government, education, and public-sector projects
  • Greater deployment flexibility for edge and high-altitude sites

Choose Eaton 9PX3000RT if you need:

  • Alignment with an Eaton-standardized infrastructure
  • Adequate performance for standard runtime applications
  • Deployment in well-cooled, controlled environments

Ideal Applications

  • IT and network racks
  • AV and broadcast systems
  • Edge computing and micro data centers
  • Government, education, and public-sector deployments
  • Higher-density or high-altitude installations

Download the Printable Comparison

Download the Xtreme P91-3000 – Eaton 9PX3000RT Comparison PDF
https://xpcc.com/wp-content/uploads/Xtreme-P91-3000-Eaton-9PX3000RT-Comparison.pdf

(Ideal for specification reviews, project planning, and internal approvals)

Contact Us

Request a Quote
Speak with an Xtreme Power Conversion specialist to size the right UPS and battery configuration for your application.

Xtreme Power Conversion
(800) 582-4524
sales@xpcc.com