480VAC 4W three-phase UPS

Scalable, Modular, Compact 480V UPS


The X90-5S 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.

Optional 65kAIC maintenance bypass in slim matching cabinet providing the most compact footprint and reduced installation costs.

Product Snapshot

  • Capacities: 50kW, 70kW, 100kW, 140kW, 150kW, 200kW, 210kW, 250kW, 280kW, 350kW
  • 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 X90-5S50k X90-5S70k X90-5S100k X90-5S140k X90-5S150k X90-5S200k X90-5S210k X90-5S250k X90-5S280k X90-5S350k
CABINET CAPACITY X90-5S UPS: power modules Up to 350kW (5 x 70kW) or up to 250kVA (5 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 (4W)
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
Charge Current (programmable) 18A 36A 54A 72A 90A
Dimensions & WEIGHTS UPS & Battery Cabinet (W x D x H) 31.5 x 42 x 79 in 787 lbs (UPS) / 23.6 x 42 x 79 in 838 lbs (BC)
Bypass enclosure (W x D x H) 11.8 x 42 x 79 in / 400 lbs
Power & Battery module (W x D x H) 17.2 x 31.2 x 5.25 in / 104 lbs (PM) 17.2 x 31.2 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