480VAC 3W three-phase UPS

Scalable, Modular, Compact 480V UPS


The X90-10S 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 (70kW modules): 70kW, 140kW, 210kW, 280kW, 350kW, 420kW, 490kW, 560kW, 630kW, 700kW
  • Capacities (50kW modules): 50kW, 100kW, 150kW, 200kW, 250kW, 300kW, 350kW, 400kW, 450kW, 500kW
  • 65kAIC Rating
  • Hot swappable power modules
  • UL-1778, cUL, FCC A, RoHS, TAA
  • 2 year warranty (USA and Canada)

Check out our X90-10S press release

MODEL NUMBER X90-10S70k X90-10S140k X90-10S210k X90-10S280k X90-10S350k X90-10S420k X90-10S490k X90-10S560k X90-10S630k X90-10S700k
CABINET CAPACITY X90-10S UPS: power modules Up to 700kW (10 x 70kW) or up to 500kVA (10 x 50kW)
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  (W x D x H) 31.5 x 42 x 79 in 787 lbs (UPS)
Bypass enclosure (W x D x H) 11.8 x 42 x 79 in / 400 lbs
Power module (W x D x H) 17.2 x 31.2 x 5.25 in 
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