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.

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

Related Products

• M90Ci-6S – 400/230 V six-slot model scalable to 60 kW
• M90C-6S – 208/120 V six-slot TAA-compliant system for U.S. installations
• M90U – 60 kW scalable modular 208/120 V UPS
• M90U-80 – 80 kW 208/120 V UPS with N+1 redundancy

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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(800) 582-4524

sales@xpcc.com