M90U-140 Modular UPS – N+1 Redundant Three-Phase Power System

The Xtreme Power M90U-140 Modular UPS delivers high-capacity, online double-conversion protection for large data centers, enterprise networks, and industrial systems that demand continuous uptime.
With hot-swappable power and battery modules, unity power factor output (1.0 PF), and configurable N+1 redundancy, the M90U-140 ensures unmatched reliability, scalability, and ease of maintenance.

Designed to scale from 15 kVA to 140 kVA, this modular platform provides best-in-class efficiency, 10″ touchscreen visibility, and compact footprint flexibility, supporting power growth without system replacement.

Key Features & Benefits

• Unity Power Factor (1.0 PF) — Delivers full rated output for high-density IT, AV, and industrial loads.
• Scalable Modular Architecture — Easily expand capacity or add redundancy with additional modules.
• High-Capacity Range — Scales seamlessly from 15 kVA to 140 kVA using 15 kW or 20 kW power modules.
• Hot-Swappable Power & Battery Modules — Service or expand without interrupting power to critical loads.
• N+1 Redundancy — Maintains full load support even if one module fails.
• Front-Mounted Maintenance Bypass (MBP) — Enables safe transfer of load to utility power during maintenance.
• 10″ Color Touchscreen Display — Provides real-time visualization of system status, alarms, and data.
• Modular Static Switch — Simplifies servicing and ensures smooth transition between power paths.
• Dual or Single Utility Input — Installation flexibility for complex site requirements.
• Exceptional Efficiency — Reduced power loss and heat output in both Online and ECO modes.
• Certified Reliability — UL-1778, cUL, FCC A, RoHS, and TAA compliant (select models).
• 2-Year Warranty — Comprehensive coverage for electronics and batteries (U.S. & Canada).

Product Snapshot

Battery System Advantages

Standard Battery System — M90BC Modular Battery Cabinet

The M90U-140 pairs with the M90BC modular battery system for maximum flexibility, protection, and serviceability.

• Up to 8 Battery Strings – Each string protected by its own 125 A breaker for safety and easy isolation.
• Optimized Serviceability – Faulty strings can be disconnected and replaced without powering down the UPS.
• Extended Runtime Options – Additional cabinets can be added to increase backup duration as needed.
• Simplified Maintenance – Front-accessible design allows for faster inspection and service in tight equipment spaces.
• Consistent Performance – Balanced string management ensures even charging and extended battery life.

This modular approach maximizes reliability while reducing downtime and lifecycle maintenance costs.

Applications

The M90U-140 Modular UPS is engineered for large-scale facilities requiring redundant, scalable power and long-term reliability:

• Data Centers – Scalable, redundant power for racks, edge nodes, and cloud infrastructure.
  → See Data Center UPS Systems.
• Pro AV & Broadcast – Stable, clean power for studios, editing suites, and control systems.
  → See UPS for Pro AV.
• Hospitality & Entertainment – Reliable power for building automation and signage networks.
  → See Hospitality UPS Systems.
• Industrial & Manufacturing – Protects automation controllers, sensors, and process systems.
• Enterprise IT – High-capacity modular protection for mission-critical networks and infrastructure.

Competitive Comparison

• Xtreme M90U-140 vs Liebert EXM 208 V — M90U-140 provides modular scalability, compact footprint, and unity PF output compared to the fixed-capacity EXM platform, with superior ECO-mode efficiency and simplified service access.

Why Choose M90U-140

The M90U-140 Modular UPS delivers enterprise-grade scalability and modular reliability in one flexible platform.
Its advanced design minimizes downtime, optimizes efficiency, and grows seamlessly alongside your evolving load requirements.

• Learn more about Unity Power Factor Benefits.
• Explore Modular UPS Design Advantages.
• View the M90U Family Overview.

Related Products

• M90U Modular UPS – Modular UPS with internal batteries for scalable power and runtime.
• M90LU Modular UPS – For long-runtime systems using large external battery banks.
• M90U-80 Modular UPS – Compact 80 kVA modular system with N+1 redundancy for medium data centers.
• Li90 10–30 kVA UPS – Three-phase lithium-ion UPS with lighter weight and 10-year battery life.

Contact Us Today

The M90U-140 Modular UPS delivers 140 kVA of scalable, redundant protection for the world’s most demanding environments.
Pair it with M90BC battery systems for extended runtime and unmatched service flexibility.

800-582-4524 sales@xpcc.com www.xpcc.com