5 kW Modular Three Phase Online UPS Comparison for Edge and Enterprise Deployments

The Xtreme Power M90C-2S 5kW from Xtreme Power Conversion is a compact modular online double conversion UPS designed to protect critical IT and infrastructure loads in 208/120V three phase environments. Available in 5 kW and 8 kW configurations, the M90C-2S emphasizes serviceability, space efficiency, and compliance for government and regulated deployments.

The Vertiv Liebert ITA2 5kW from Vertiv is also an online three phase UPS delivering unity power factor output. While both systems target similar applications, key differences appear in service architecture, rack footprint, maintenance bypass implementation, and federal procurement eligibility.

Key Differentiators at a Glance

  • Modular design with hot swappable power and battery modules
  • Integrated maintenance bypass included as standard
  • Smaller rack footprint for space constrained installations
  • Factory installed plug and play power connections
  • TAA compliance for government and public sector procurement

5 kW Online Three Phase UPS Feature Comparison

Feature Xtreme Power M90C-2S 5kW Vertiv Liebert ITA2 5kW M90C-2S Advantage
Rated Capacity 5 kVA 5 kW 5 kVA 5 kW Both deliver unity power factor output
UPS Topology Online double conversion Online double conversion Equivalent power protection
Serviceability Hot swappable power and battery modules front accessible Hot swappable battery modules only Faster service and reduced downtime
Standard Runtime at Full Load Approximately 12 minutes Approximately 14 minutes ITA2 provides slightly longer standard runtime
Rack Space Required 6U 7U Saves one rack unit
Maintenance Bypass Integrated standard maintenance bypass Optional external bypass cabinet required No additional space or cost
Power Connections Factory installed L21 20P input and L21 20R output Factory installed L21 20P input and L21 20R output Equal plug and play installation
TAA Compliance Yes No Eligible for federal and government procurement

Where the Xtreme Power M90C-2S Excels

  • Edge and enterprise environments requiring three phase online protection
  • Installations where rapid service and minimal downtime are critical
  • Locations with limited rack space
  • Government and public sector projects requiring TAA compliance
  • Deployments that benefit from integrated maintenance bypass without added cabinets

When the Vertiv Liebert ITA2 5kW May Be a Fit

  • Commercial enterprise environments standardized on Vertiv platforms
  • Applications where slightly longer internal runtime is prioritized
  • Installations with available space for optional external bypass cabinets

Who Should Choose Which

Choose Xtreme Power M90C-2S 5kW if you need:

  • Modular online three phase UPS architecture
  • Hot swappable power and battery modules
  • Integrated maintenance bypass as standard
  • Reduced rack footprint
  • Eligibility for federal and public sector procurement

Choose Vertiv Liebert ITA2 5kW if you need:

  • Online three phase UPS protection in a Vertiv standardized environment
  • Slightly longer internal runtime without external battery expansion
  • Traditional service architecture

Download the Printable Comparison

Download the Xtreme Power M90C-2S 5kW vs Vertiv Liebert ITA2 5kW Comparison PDF
https://xpcc.com/wp-content/uploads/Xtreme-M90C-2S-5kW-Vertiv-Liebert-ITA2-5kW-Comparison.pdf

(Ideal for procurement reviews, specification packages, and internal approvals)

Plan With Confidence

Xtreme Power supports early specification, design in, and lifecycle planning for edge, enterprise, and regulated environments.

(800) 582-4524
sales@xpcc.com