The Xtreme Power Conversion P91-10K (paired with the BPXR3U240A battery pack) and the Vertiv Liebert GXT5-10KHVRT5UXLN are true online, double-conversion UPS systems designed for mission-critical IT and infrastructure loads. Both systems use VRLA battery technology and deliver full 10kVA / 10kW (unity power factor) output.
However, the P91-10K configuration differentiates itself with longer baseline runtime, modular bypass and distribution options, reduced rack footprint, and built-in TAA compliance, making it better suited for scalable, regulated, and procurement-controlled environments.
10kVA / 208–240V Online UPS Comparison
| Feature | XTREME POWER P91-10K + BPXR3U240A | Vertiv Liebert GXT5-10KHVRT5UXLN | XPCC Advantage |
| UPS Capacity | 10kVA / 10kW | 10kVA / 10kW | Equivalent usable power |
| Topology | Online Double Conversion | Online Double Conversion | Equivalent premium protection |
| Output Voltage | 208 / 220 / 230 / 240 VAC | 208 / 220 / 230 / 240 VAC | Aligned voltage support |
| System Runtime (Full Load) | ~6 minutes @ 10kW | ~2 minutes @ 10kW | Longer baseline runtime |
| Optional External Battery Cabinets | Yes (BPXR series) | Yes (Vertiv EBCs) | Both support runtime scaling |
| Input / Output Architecture | Hardwired or optional XBDM modular bypass & distribution | Hardwired input only; fixed output receptacles | Greater flexibility and serviceability |
| Rack Height / Configuration | 5U total (2U UPS + 3U battery) | 6U UPS | Lower rack footprint |
| Warranty | 3 years electronics 3 years batteries |
3 years electronics 3 years batteries |
Equivalent coverage |
| Compliance / Listings | UL1778, cUL, FCC, CE, RoHS, TAA | UL1778, c-UL, CSA, FCC Class A | P91 adds TAA compliance |
| TAA Compliance | Yes | No | Key differentiator for federal procurement |
Where the P91-10K Excels
- Federally funded and TAA-restricted procurement environments
- Installations requiring longer baseline runtime without external cabinets
- Deployments benefiting from modular bypass and power distribution
- Data centers and infrastructure racks where rack space efficiency matters
- Projects prioritizing serviceability and lifecycle flexibility
When Vertiv Liebert GXT5-10KHVRT5UXLN May Be a Fit
- Existing Vertiv-standardized infrastructure environments
- Deployments favoring a single integrated UPS chassis
- Projects where shorter internal runtime is acceptable
- Non-TAA-regulated commercial installations
Who Should Choose Which
Choose Xtreme Power Conversion P91-10K if you need:
- Longer baseline runtime at full 10kW load
- Modular bypass and distribution for easier service and expansion
- A lower total rack footprint for high-density environments
- Built-in TAA compliance for government, education, and public-sector projects
- Greater deployment flexibility across varied infrastructure requirements
Choose Vertiv Liebert GXT5-10KHVRT5UXLN if you need:
- Alignment with an existing Vertiv ecosystem
- A single-chassis, integrated UPS architecture
- Deployment in non-regulated environments with minimal runtime requirements
Ideal Applications
- Data center and infrastructure racks
- Network and edge computing environments
- Government, education, and public-sector facilities
- High-density IT and telecom installations
- Projects requiring scalable runtime and service flexibility
Download the Printable Comparison
Download the Xtreme P91-10K – Vertiv Lieber tGXT5-10KHVRT5UXLN Comparison PDF
https://xpcc.com/wp-content/uploads/Xtreme-P91-10K-Vertiv-Lieber-tGXT5-10KHVRT5UXLN-Comparison.pdf
(Ideal for specification reviews, project planning, and internal approvals)
Plan with Confidence
Request a Quote
Speak with an Xtreme Power Conversion specialist to size the right P91-10K configuration and runtime architecture for your application.
Xtreme Power Conversion
Phone: (800) 582-4524
Email: sales@xpcc.com