480VAC 3W three-phase UPS

Scalable, Modular, Compact 480V UPS


The X90-2S is a scalable modular online double conversion UPS that protects critical data and equipment from power problems while supplying clean and reliable network grade power.

The fully integrated X90-2S UPS includes maintenance bypass and batteries (up to 140kW) in single cabinet providing the most compact footprint and simplifying installation.

Product Snapshot

  • Capacities: 50kW, 70kW, 100kW, 140kW
  • 65kAIC Rating
  • Hot swappable power and battery modules
  • UL-1778 , cUL, FCC A, RoHS, TAA
  • 2 years warranty (USA and Canada)

Press Release

Six advantages of modular uninterruptible power supply (UPS) over conventional UPS systems

MODEL NUMBER X90-2S50k X90-2S70k X90-2S100k X90-2S140k
CABINET CAPACITY X90-2S UPS: power modules Up to 140kW (2 x 70kW) or up to 100kVA (2 x 50kW)
X90-2S UPS: battery modules 4, 8, 12, 16 or 20 battery modules
X90-BC: battery modules Up to 36 additional battery modules
INPUT Voltage / frequency nominal 480VAC (3W) 50/60Hz auto-sensing
Voltage / frequency range 329 – 520VAC (L-L), 40–70Hz
OUTPUT Voltage 480VAC (3W)
Frequency 40–70Hz
Efficiency Up to 96% online mode or 99% ECO mode
Overload capacity 1105%-110% for 60min; 110%-125% for 10min; 126%-150% for 1min; >150% for 200ms
BATTERY SYSTEM Nominal voltage +/-240VDC
Battery Quantity (40) 12V/9AH (60) 12V/9AH
Charge Current (programable) 18A 36A
Dimensions & WEIGHTS UPS & Battery Cabinet (W x D x H) 23.6 x 42 x 79 in / 357 lbs (UPS) / 23.6 x 42 x 79 in 878 lbs (BC)
Power & Battery module (W x D x H) 4.2 x 28 x 6 in / 104 lbs (PM) 17.2 x 29.5 x 5.25 in / 73 lbs (BM)
ENVIRONMENT Operating temperature 0–40°C (32–104°F)
Audible noise < 69dBA at 1m
Altitude 5,200 ft above sea level*
WARRANTY 2 years (USA and Canada)
COMMUNICATIONS INTERFACE RS-232, EPO, intelligent slot for optional cards (Web/SNMP, Relay, Modbus)
INCLUDED IN BOX User manual, RS-232 communication cable, USB cable
AVAILABLE OPTIONS External Maintenance bypass, Battery Temperature Sensor