M90U Modular Scalable UPS – High-Efficiency Three-Phase Power Protection

15kVA-60kVA

208/120VAC Three-Phase

Scalable, modular UPS with unity power factor and hot-swappable power and battery modules for mission-critical applications.

The Xtreme Power M90U UPS delivers mission-critical protection with a modular, scalable design that evolves as your power needs grow.
With unity power factor output (1.0 PF), hot-swappable modules, and up to 94% efficiency in online mode (98% in ECO mode), the M90U ensures maximum uptime, simplified maintenance, and the lowest total cost of ownership.

Ideal for data centers, hospitals, broadcast studios, hospitality environments, and high-density AV/IT applications, the M90U provides scalable performance and redundancy in a single, flexible platform.

Key Features & Benefits

  • Unity Power Factor Output (1.0 PF) – Delivers 100% of rated capacity as real usable power for high-density loads.
  • Scalable Modular Architecture – Easily expand power or runtime by adding hot-swappable power and battery modules.
  • Hot-Swappable Modules – Service or replace components without interrupting power to critical loads.
  • Redundant Configuration (N+1) – Achieve the highest availability by adding an extra module for full fault tolerance.
  • Exceptional Efficiency – Operates at 94% online and up to 98% in ECO mode for lower energy and cooling costs.
  • Dual or Single Utility Input – Provides wiring flexibility for diverse site requirements.
  • 5.7” Graphical LCD Display – Displays input/output status, alarms, and energy metrics with intuitive navigation.
  • Integrated Maintenance Bypass – Transfer critical loads to utility power safely during UPS maintenance.
  • Flexible Installation Options – Includes floor-mount brackets; seismic anchorage available for code-compliant facilities.
  • Certified Reliability – UL-1778, cUL, FCC Class A, RoHS, and TAA (select models).
  • 2-Year Warranty – Covers electronics and batteries in the U.S. and Canada.

Product Snapshot

Specification M90U UPS
Capacities 15 kVA, 20 kVA, 30 kVA, 40 kVA, 45 kVA, 60 kVA
Topology Online double-conversion (modular)
Power Factor Unity (1.0)
Scalability Hot-swappable power & battery modules
Efficiency 94% online / 98% ECO
Display 5.7″ color LCD touchscreen
Input Options Dual or single utility input
Certifications UL-1778, cUL, FCC A, RoHS, TAA (select models)
Warranty 2 years electronics / 2 years battery (U.S. & Canada)

Applications

Engineered for environments where uptime and expandability are non-negotiable:

  • Data Centers – Protect racks, networking, and edge computing gear.
    → See Data Center UPS Systems.
  • Pro AV & Broadcast – Stable power for studios, production gear, and control systems.
    → See UPS for Pro AV.
  • Hospitality & Entertainment – Continuous power for AV distribution, automation, and guest networks.
    → See Hospitality UPS Systems.
  • Industrial & Facilities – Modular protection for automation, building control, and monitoring systems.
  • Enterprise IT & Telecom – Redundant UPS backbone for converged and distributed IT systems.

Why Choose the M90U

The M90U delivers unity PF output and scalable modular design, allowing capacity growth and redundancy within a compact footprint.
It’s the ideal solution for organizations balancing efficiency, availability, and serviceability.

Competitive Comparisons

Replacement Resources

Related Products

  • M90LU Modular UPS – Designed for extended runtime applications (15–60 kVA) requiring scalable battery autonomy.
  • M90U-80 UPS – 80 kVA modular UPS with N+1 redundancy for mid-sized data centers.
  • M90U-140 UPS – 140 kVA modular UPS for high-density mission-critical operations.
  • E91 10–20 kVA UPS – Compact online UPS offering unity PF performance in fixed-capacity designs.
  • E91 30–40 kVA UPS – High-efficiency online UPS for enterprise and IT infrastructure.
  • Li90 10–30 kVA UPS – Three-phase lithium-ion UPS with reduced footprint, lower weight, and longer battery life.

Contact Us Today

The M90U UPS combines scalable modularity, unity power factor, and best-in-class efficiency to protect mission-critical operations across IT, AV, and industrial environments.

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

MODEL NUMBER M90LU-15 M90LU-30 M90LU-45 M90LU-20 M90LU-40 M90LU-60
CAPACITY Power Rating 15kVA/15kW 30kVA/30kW 45kVA/45kW 20kVA/20kW 40kVA/40kW 60kVA/60kW
Enclosure capacity: power modules Up to 45kVA (3 x 15kVA) Up to 60kVA (3 x 20kVA)
INPUT Voltage/frequency nominal 208Y/120V three-phase, 50/60Hz auto-sensing
Voltage/frequency range 121–253VAC* (L-L), 40–70Hz
OUTPUT Voltage / Frequency 208Y/120V three-phase, 50/60Hz ± 0.5Hz
THD (full load) < 2%
Efficiency Up to 94% online mode or 98% ECO mode
Overload capacity 105%-110% for 60min; 110%-125% for 10min; 126%-150% for 1min; >150% for 200ms
DIMENSIONS & Enclosure 20.3″W x 39.4″D x 30″H / 227 lbs
WEIGHT Power module 19.0”W x 28.0”D x 5.1”H / 74 lbs
M90-BC BATTERY Charge current (max) 8A 16A 24A 8A 16A 24A
SYSTEM Dimensions & weight 23.6”W x 43.3”D x 79.1”H / 860 lbs + 85 lbs per module
Hot Swappable battery modules Up to 8 strings with individual breakers (4 per string)
ENVIRONMENT Temperature 0–40°C (32–104°F)
Altitude 5,200 ft above sea level
Audible Noise < 65dBA at 1m
APPROVALS UL-1778, cUL, FCC A, RoHS, TAA (select models)
WARRANTY (UPS) 2 years UPS (USA and Canada)
COMMUNICATIONS INTERFACE RS-232, EPO, intelligent slot for optional cards (Web/SNMP, Modbus), optional relay card
INCLUDED IN BOX User manual, RS-232 cable, ramp for unloading UPS enclosure
AVAILABLE OPTIONS External maintenance bypass, 480V input transformer, output distribution, external battery pack, battery temperature sensor