M90C-2S Modular Online Three-Phase UPS

5kVA/5kW or 8kVA/8kW

208/120VAC Three-Phase Online UPS

Modular Three Phase UPS for Continuous Power Availability


Xtreme Power M90C UPS is a modular, flexible solution that combines continuous power availability and the highest efficiency for mission critical applications.

M90C provides unity power factor output providing maximum usable power and avoids any need to oversize the UPS. Maintenance bypass and output distribution within the UPS frame eliminates the need for external component connections, reducing installation costs.

The flexible M90C-2S easily mounts into a standard 19” rack or installs as a tower with a caster base. Line cord, and output receptacles can be customized to meet your specific needs.


Product Snapshot

  • Capacity: 5kW or 8kW
  • Unity output power factor (kVA =kW)
  • Up to 98% ECO mode or 93% online efficiency
  • Hardwired or Plug and Receptacle configurations
  • 2 years electronics, 3 years battery warranty (USA and Canada)

To receive a quote on M90C-2S UPS contact a sales representative at sales@xpcc.com

CAPACITY Power Rating 5kVA/5kW 8kVA/8kW
INPUT Voltage/frequency nominal 120/208V 50/60Hz auto-sensing (3PH+N+G)
Voltage/frequency range 152-269VAC* (L-L) / 40–70Hz
OUTPUT Voltage/Frequency 120/208V 50/60Hz ± 0.1Hz; (3PH+N)
THD (full load) ≤2% (Linear load); ≤3% (Non linear load)
Efficiency 98% ECO mode, ≥ 93% online mode
Overload capacity 100% – 110% for 30 min; 110% – 130% for 5min; 130% – 150% for 10s; > 150% for 200ms
BATTERY SYSTEM Nominal voltage +/-96Vdc or +/-120Vdc (+/-96Vdc default)
Max charging (adjustable) 4A
MODULE DIMENSIONS & WEIGHT Power module 16.3"W x 24"D x 5.2"H / 38 lbs
Battery module 16.3"W x 24"D x 5.2"H  / 107 lbs
SYSTEM ENCLOSURE M90C-2S enclosure 17.3”W x 31.5”D x 10.5”H (6U) / 34 lbs
Input connections Terminal blocks or L21-20P line cord Terminal blocks or L21-30P line cord
Output connections Terminal blocks or optional output receptacles
ENVIRONMENT Temperature 0–40°C (32–104°F)**
Altitude 5,200 ft above sea level**
Audible noise < 58dBA at 1m
WARRANTY 2 year warranty (USA and Canada)
COMMUNICATIONS INTERFACE RS-232, USB, EPO, intelligent slot for optional cards (Web/SNMP, Relay, Modbus)
INCLUDED IN BOX User manual, USB cable, RS-232 cable, ViewPower Software
AVAILABLE OPTIONS L21-20P or L21-30P line cord, receptacle panel, extended battery cabinet, caster base, 5 year extended warranty, 4-post rail kit

*Depending on load level