M90Ci-2S Modular Three-Phase UPS

10 kW | 415/240 V or 400/230 V | Compact Rackmount Modular UPS

The Xtreme Power M90Ci-2S is a compact rackmount modular three-phase UPS delivering dependable 415/240 V or 400/230 V power protection for data centers, industrial automation systems, enterprise IT, and edge-computing environments that rely on modern 400 V infrastructure.

This dual-slot chassis includes one 10 kW power module and one battery module, providing true online double-conversion protection with unity power factor output and up to 94% online efficiency. The tool-free, easy-swap power module simplifies maintenance and reduces service time—ideal for distributed sites and small facilities that must minimize downtime.

Certified to CE, IEC 62040, and RoHS, the M90Ci-2S is the perfect UPS for compact 400 V three-phase deployments needing efficient, reliable, and easily serviceable backup power.

Product Resources

Datasheet (PDF): M90Ci-2S Datasheet

Learn more about:

• Unity Power Factor UPS Benefits →
• Xtreme Power Modular UPS Systems →

Key Features & Benefits

• Rackmount 2-Slot Modular Design – Includes one 10 kW power module + one battery module
• 415/240 V or 400/230 V Three-Phase Operation – Compatible with modern global 400 V architectures
• High Efficiency – Up to 94% online and 98% ECO mode for reduced energy use
• Unity Power Factor Output (1.0 PF) – Full 10 kW usable capacity for IT and industrial loads
• Tool-Free Power Module Replacement – Fast servicing without complex disassembly
• Per-Module LCD Displays – Status, alarms, and load info on each module
• Integrated Manual Maintenance Bypass – Safe transfer of load to utility during service
• Hardwired Input/Output – Robust, reliable installation for commercial and industrial facilities
• 2-Year Warranty – Electronics and battery coverage (U.S. & Canada)

Product Snapshot

Why Choose the M90Ci-2S

The M90Ci-2S delivers high-density 10 kW power, unity PF output, and modular serviceability in a compact rackmount form factor—making it ideal for:

• modern 400 V three-phase systems
• small & midsize edge-compute deployments
• industrial automation requiring minimal downtime
• facilities transitioning from legacy 208 V or 480 V UPS architectures

For 208/120 V installations, see the M90C-2S TAA-Compliant UPS →
For legacy upgrades, visit Eaton BladeUPS Replacement →

Applications

• Data Centers & Edge Compute – High-efficiency 400 V backup for racks and distributed compute
  → See Data Center UPS
• Enterprise Modular Systems – Scalable UPS architecture for converged and distributed IT
• Industrial Automation & Process Control – Reliable power for PLCs, robotics, drives, and sensors
• Telecom & Networking – Stable 400/230 V three-phase power for OSP and central office equipment

Comparing the M90Ci-2S to Other Three-Phase UPS Platforms

Organizations evaluating the M90Ci-2S often compare it to traditional three-phase UPS platforms from Eaton and Vertiv. Key evaluation criteria typically include modular serviceability, rack footprint, integrated maintenance bypass, altitude performance, efficiency, and eligibility for federal or regulated procurement.

To view side-by-side comparisons across these criteria, visit the M90Ci-2S comparison hub.

View all M90Ci-2S UPS comparisons
https://xpcc.com/m90c-2s-ups-comparisons/

Contact Us

The M90Ci-2S delivers dependable 10 kW three-phase backup power for 400/230 V and 415/240 V installations. With unity PF output, hot-swappable modules, and CE / IEC 62040 certification, it is the ideal UPS for data centers, automation systems, and edge environments requiring efficient protection in minimal rack space.

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