80 kW Online Modular UPS Comparison
The M90U-80 delivers up to 80 kW capacity with 15 kW and 20 kW power modules, reducing total module count. The Mitsubishi DiamondPlus 1100B uses 9 kW modules and traditional external battery string architecture.
For facilities seeking higher usable capacity and simplified modular service architecture, the M90U-80 provides improved scalability and cabinet density.
Learn more about the Xtreme Power M90U-80 Series
https://xpcc.com/products/m90u-80/
Key Differentiators at a Glance
- Higher usable capacity
- Larger module size reduces module count
- Integrated maintenance bypass
- Higher online efficiency
- Narrower cabinet footprint
Feature Comparison
| Feature | Xtreme Power M90U-80 | Mitsubishi 1100B | M90U-80 Advantage |
| Rated Capacity | Up to 80 kW | 72 kW | Higher usable capacity |
| Module Size | 15 kW / 20 kW | 9 kW | Fewer modules required |
| Battery System | Modular internal VRLA or external | External battery strings | Reduced footprint |
| Maintenance Bypass | Integrated, standard | External | Lower install complexity |
| Efficiency | 94.1% + ECO mode | Up to 93.1% | Higher efficiency |
| Cabinet Width | 23.6 in | 31.5 in | Higher density |
| Warranty | 2-year parts standard | 1-year parts | Longer coverage |
Download the Printable Comparison
https://xpcc.com/wp-content/uploads/Xtreme-M90U-80-Mitsubishi-1100B-Comparison.pdf
Where the M90U-80 Excels
- Higher maximum usable capacity
- Larger power modules reduce complexity
- Integrated battery architecture
- Standard maintenance bypass
- Higher cabinet density
When the Mitsubishi 1100B May Be a Fit
- Facilities standardized on Mitsubishi infrastructure
- Installations capped at 72 kW
- Deployments preferring traditional battery strings
Who Should Choose Which?
Choose the Xtreme Power M90U-80 if you need:
- Modular UPS up to 80 kW
- Simplified service architecture
- Higher efficiency and density
Choose the Mitsubishi 1100B if you need:
- Capacity up to 72 kW
- Alignment with Mitsubishi deployments
Compare M90U-80 to Other Modular UPS Alternatives
Evaluating modular UPS platforms for enterprise deployments?
View all M90U-80 UPS comparisons: https://xpcc.com/m90u-80-ups-comparisons/
Plan With Confidence
Xtreme Power Conversion supports mission-critical lifecycle planning.
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