The Xtreme Power Conversion T91-1500 and the Eaton 9SX1500 are true online, double-conversion UPS systems designed to protect mission-critical IT, networking, and AV loads. Both deliver continuous sine-wave output and full isolation from power disturbances.
However, the T91-1500 differentiates itself with higher usable watt capacity, greater runtime scalability, configurable high-speed charging, a more compact and lighter design, and built-in TAA compliance, making it better suited for regulated and space-constrained deployments.
1500VA / 120V Online UPS Comparison
| Feature | XTREME POWER T91-1500 | Eaton 9SX1500 | XPCC Advantage |
| UPS Capacity | 1500VA / 1450W | 1500VA / 1350W | More usable power for high-PF IT loads |
| Topology | Online Double Conversion | Online Double Conversion | Equivalent true online protection |
| Output Receptacles | (6) NEMA 5-15R | (6) NEMA 5-15R | Equivalent receptacle configuration |
| Dimensions (W × D × H) | 5.6″ × 15.6″ × 8.6″ | 6.3″ × 17.1″ × 9.9″ | More compact footprint |
| Extended Runtime Options | Up to 7 battery packs (~133 min @ 1450W) |
Up to 4 battery packs (~105 min @ 1350W) |
Greater runtime scalability |
| Recharge / Charger Current | Selectable 2 / 4 / 6 / 8 A | Fixed ~1.4 A charger | Faster recharge and recovery |
| Weight | 34.3 lb | 41.9 lb | ~18% lighter for easier handling |
| TAA Compliance | Yes | No | Eligible for federal procurement |
| Warranty | 3-year | 3-year | Equivalent coverage |
Printable Comparison PDF
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Where the T91-1500 Excels
- Federally funded and TAA-restricted procurement environments
- Deployments requiring higher usable watt output from a 1500VA UPS
- Applications needing long runtime with multiple external battery packs
- Installations benefiting from fast battery recharge after outages
- Space-constrained IT closets, AV racks, and edge environments
When Eaton 9SX1500 May Be a Fit
- Existing Eaton-standardized UPS environments
- Commercial deployments without TAA requirements
- Installations with limited runtime expansion needs
- Non-regulated office or retail applications
Who Should Choose Which
Choose Xtreme Power Conversion T91-1500 if you need:
- 1450W usable output at 1500VA
- Scalable runtime with up to seven battery packs
- Selectable high-capacity charging to reduce downtime
- A smaller, lighter UPS for easier installation
- Built-in TAA compliance for government, education, and public-sector projects
Choose Eaton 9SX1500 if you need:
- Alignment with an existing Eaton ecosystem
- Deployment in non-regulated environments
- A compact online UPS with modest runtime 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 T91-1500 configuration for your load, runtime, and compliance requirements.
Xtreme Power Conversion
Phone: (800) 582-4524
Email: sales@xpcc.com