• NXTi 20kVA Three-Phase Online UPS
  • SNMP-1PMINI Single Port SNMP Card
  • MODBUS-IN Modbus Card

NXTi Three-Phase Online UPS

NXTi models are discontinued. Stock is available, but in limited quantities



An energy efficient, three-phase tower UPS for small data center applications.

The NXTi tower UPS delivers reliable power in one of the smallest footprint units. This UPS is the perfect choice for corporate, communication systems, and IT industrial applications.

Product Snapshot

  • Available models: 20kVA
  • Built-in maintenance bypass
  • Internal or external battery models available
  • 98% efficiency in ECO mode saves utility power
  • Online double conversion operation or ECO mode
  • Parallel up to 3 systems for capacity or N+1 redundancy
INPUT Capacity 20kVA (16kW)
Voltage 380/400/415VAC line to line (220/230/240VAC line to neutral)
Frequency 50/60Hz
Power factor 0.99
Harmonic distortion < 8% THD non-linear load
OUTPUT Rated voltage 380/400/415VAC line to line (220/230/240VAC line to neutral)
Frequency 50/60Hz ± 4Hz
Crest factor 3:1
Overload capacity 110% for 10 min; 130% for 1 min; >130% for 1 sec
Efficiency 98% ECO mode (>90% online mode)
BATTERY Battery quantity and type (40) 12V 9AH No internal batteries
Charger amps 2A 4A
PHYSICAL Input/output Hardwired
UPS dimensions (W x D x H) 250 x 815 x 826 mm (9.8 x 32.0 x 32.5 in) 250 x 592 x 826 mm (9.8 x 23.3 x 32.5 in)
UPS weight 164 kg (362 lbs) 40 kg (88 lbs)
ENVIRONMENT Temperature 0–40°C (32–104°F)
Humidity 0–95% non condensing
Audible noise < 60dBA at 1 meter
Altitude 3,500 m (11,500 ft) above sea level
APPROVALS CE, EN/IEC 62040-2, EN/IEC 62040-1-1, RoHS compliant
COMMUNICATIONS INTERFACE RS232, USB, intelligent slot for optional Web/SNMP, AS400/dry contact, and Modbus cards
INCLUDED IN BOX User manual, monitoring software, CD, USB cable
AVAILABLE OPTIONS Extended warranty, maintenance bypass