100 kW · 480V Modular UPS · Model Comparison
Xtreme Power X90-2S vs Vertiv EXM 100kW UPS (480V)
Modular UPS comparison — runtime and footprint.
Capacity
100 kVA / 100 kW
X90-2S footprint
6.9 sq ft
Internal runtime
6 min @ 100 kW
Warranty
2 yr on-site
Overview
Two 100 kW modular UPS platforms
The Xtreme Power X90-2S and the Vertiv Liebert EXM UPS are modular three-phase UPS systems evaluated at 100 kW.
Key differences at 100 kW
Side by side
| Feature | Xtreme Power X90-2S | Vertiv EXM | Engineering impact |
|---|---|---|---|
| Runtime | 6 min | 4 min | More runtime |
| Architecture | Single cabinet | UPS plus battery cabinet | Simpler design |
| Footprint | 6.9 sq ft | 13.8 sq ft | Smaller footprint |
| Maintenance bypass | Internal standard | Optional | Included |
| Battery service | Modular front-access | String based | Faster service |
| Warranty | 2 years | 1 year | Longer coverage |
Architecture comparison
Integrated vs. external battery architecture
The X90-2S integrates batteries and bypass into a single cabinet, while the EXM requires external battery cabinets.
Summary
The bottom line at 100 kW
The X90-2S provides higher runtime density and a reduced footprint compared to the EXM at 100 kW.
More comparisons
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Plan your 100 kW deployment
Xtreme Power Conversion supports UPS sizing, runtime planning, and footprint comparison for 480V facility UPS modernization.