Modular, Scalable 208V Three-Phase UPS for Critical Power Protection

Xtreme Power M90U UPS Family – 15kVA to 140kVA | Unity Power Factor | Hot-Swappable Design

The Xtreme Power M90U UPS Family offers a scalable, modular solution for mission-critical applications, delivering continuous, high-efficiency power protection. Featuring capacities ranging from 15kVA to 140kVA, these uninterruptible power systems are designed with hot-swappable power and battery modules, ensuring seamless maintenance without disrupting operations. With a unity power factor (kVA = kW), the M90U series maximizes real capacity, eliminating the need for oversizing. The compact design and integral maintenance bypass switch provide flexibility and space-saving benefits, making it ideal for data centers, edge computing sites, and other critical infrastructure.

Protect mission-critical infrastructure with the Xtreme Power M90U—a scalable, modular three-phase uninterruptible power supply (UPS) system designed for high-performance 208/120V applications. Available from 15kVA to 140kVA, the M90U delivers high efficiency, a compact footprint, and advanced reliability for data centers, industrial automation, telecommunications, and more.

Why Choose the M90U Modular UPS?

  • Scalable Power: Configure from 15kVA to 140kVA N+1 with hot-swappable power modules.
  • Unity Power Factor (kW = kVA): Maximize usable capacity without oversizing.
  • Compact Footprint: Ideal for space-constrained IT rooms and containerized data centers.
  • Integrated Maintenance Bypass: No need for costly external bypass switches.
  • Remote Monitoring: Large touchscreen display and SNMP/web management options.
  • TAA Compliant & Certified: UL-1778, cUL, RoHS, FCC Class A.

M90U UPS Models & Configurations

M90U 15kVA–60kVA

  • Up to 3 hot-swappable 15kVA/15kW or 20kVA/20kW power modules
  • Internal, easy-swap battery modules
  • Compact, modular UPS for mid-size loads
  • Watch Product Video »

M90LU – 15kVA-60kVA Long Runtime UPS

  • Up to 3 hot-swappable 15kVA/15kW or 20kVA/20kW power modules
  • Extended runtime UPS solution for critical loads
  • Supports external battery packs for medical and industrial sites

M90U-80 – 80kVA in One Cabinet

  • Up to 4 hot-swappable 15kVA/15kW or 20kVA/20kW power modules
  • Fully integrated UPS with batteries and maintenance bypass
  • Hot-swappable modules and color LCD interface

M90U-140 – Up to 140kW N+1

  • Up to 8 hot-swappable 15kVA/15kW or 20kVA/20kW power modules
  • High-density power in a single cabinet
  • Supports modular battery cabinet (M90-BC) for scalable runtime

M90-BC Modular Battery Cabinet

  • Designed for M90U-140 UPS
  • Supports up to 8 battery strings
  • Each string protected with 100A breaker
  • Provides ±120V DC for high-reliability backup

Competitive Advantages vs Major Brands

The M90U outperforms leading systems from Mitsubishi (1100A/1100B), Eaton (93PM/93E), APC (Symmetra PX, Galaxy VS), and Vertiv (Liebert EXM):

Feature Xtreme M90U Competitors
Power Scalability 15–140kVA N+1 Often limited in single cabinet
Footprint Compact Larger cabinets
Maintenance Hot-swappable modules, built-in bypass External bypass often required
Cost Savings Lower installation and service costs Higher total cost of ownership

 

See how the M90U stacks up:

Xtreme M90U – Eaton 93E Comparison
Xtreme M90U – Mitsubishi 1100A 20kVA Comparison
Xtreme M90U – Mitsubishi 1100A 40kVA Comparison
Xtreme M90U-80 – Liebert EXM 208V Comparison
Xtreme M90U-80 – Mitsubishi 1100B Comparison
Xtreme M90U-80 – EATON 93PM-60 Comparison
Xtreme M90U-80 – EATON 93PM 120-4 Comparison
Xtreme M90U-140 – Liebert EXM 208V Comparison
M90U Family Presentation

Industries & Applications

  • Modular & Containerized Data Centers
  • Industrial Automation & Manufacturing
  • Telecommunications & 5G Networks
  • Hospitals & Medical Imaging
  • Retail & Distribution Centers
  • Government & Emergency Services
  • Education & Research Labs
  • Media, Broadcast & Streaming

Request a Custom M90U UPS Quote

Email: [email protected]
Phone: 1-800-582-4524