The Xtreme Power Conversion T91-3000 and the Eaton 9SX3000 are true online, double-conversion UPS systems designed for higher-density IT, networking, AV, and edge infrastructure. Both deliver continuous sine-wave output and full isolation from power disturbances.
However, the T91-3000 differentiates itself with higher usable watt capacity, greater outlet density, significantly higher charging capacity, expanded runtime scalability, a more compact footprint, and built-in TAA compliance, making it better suited for regulated and space-constrained deployments.

3000VA / 120V Online UPS Comparison

Feature XTREME POWER T91-3000 Eaton 9SX3000 XPCC Advantage
UPS Capacity 3000VA / 2880W 3000VA / 2700W Higher usable watt capacity for dense loads
Topology Online Double Conversion Online Double Conversion Equivalent true online protection
Input Cord L5-30P L5-30P Equivalent 30A branch-circuit input
Output Receptacles (1) L5-30R + (8) NEMA 5-20R (1) L5-30R + (4) NEMA 5-20R More connected loads without external PDUs
Extended Runtime Options Internal + up to 7 external battery packs Internal + external battery modules Greater runtime scalability
Recharge / Charger Capacity Selectable 2 / 4 / 6 / 8 A Fixed low-current charger Faster recharge with multiple battery packs
Dimensions (W × D × H) 7.4″ × 16.5″ × 12.5″ 8.4″ × 16.2″ × 13.6″ Smaller overall footprint
TAA Compliance Yes No (standard SKU) Eligible for federal procurement
Warranty 3-year 3-year limited Equivalent coverage

Printable Comparison PDF

Download the full, printable version of this comparison for offline review or internal sharing.

Download the Full Comparison PDF
https://xpcc.com/wp-content/uploads/Xtreme-T91-3000-EATON-9SX3000-Comparison.pdf

Where the T91-3000 Excels

  • Federally funded and TAA-restricted procurement environments
  • Deployments requiring higher usable watt output from a 3 kVA UPS
  • Installations needing more outlet capacity without adding PDUs
  • Applications requiring long runtime with multiple external battery packs
  • Sites benefiting from fast battery recharge after extended outages
  • Space-constrained IT closets and edge locations

When Eaton 9SX3000 May Be a Fit

  • Existing Eaton-standardized UPS environments
  • Commercial deployments without TAA requirements
  • Installations with limited outlet density or runtime expansion needs
  • Non-regulated office or retail applications

Who Should Choose Which

Choose Xtreme Power Conversion T91-3000 if you need:

  • 2880W usable output at 3000VA
  • Higher outlet density to support more connected equipment
  • Selectable high-capacity charging for faster recovery
  • Scalable runtime with up to seven external battery packs
  • Built-in TAA compliance for government, education, and public-sector projects

Choose Eaton 9SX3000 if you need:

  • Alignment with an existing Eaton ecosystem
  • Deployment in non-regulated environments
  • A compact online UPS with standard charging requirements

Ideal Applications

  • IDF / MDF network closets
  • Security and surveillance systems
  • AV and control environments
  • Retail and branch IT
  • Government and education edge deployments

Plan with Confidence

Request a Quote
Speak with an Xtreme Power Conversion specialist to confirm the right T91-3000 configuration for your load, runtime, and compliance requirements.

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