Delta UPS -Ultron NT Series



  • Available from 20 to 4,000 kVA (8 x 500 kVA in parallel)
  • Parallel redundancy without requiring extra hardware to increase reliability
  • Optional harmonic filter and 12-pulse rectifier
  • Redundant auxiliary power and control circuit ensures higher reliability
  • Inbuilt maintenance and static bypass switch
  • Multi-language LCD display and LED status indicators
  • RS232, RS485 and six programmable dry contact outputs
  • Compatible with generator installation and unbalanced loads
  • Optional external battery cabinet for longer backup time
  • Parallel expansion as your business grows and consequently saves initial investment
  • Wide input voltage range extends battery lifetime
  • Economy mode saves energy and operating cost
  • Common battery installation saves initial investment

Model Information

ModelI/P VoltageO/P VoltagePower VAPower W
NT-20K305-499Vac208/120Vac; 380/220Vac;400/230Vac, 415/240Vac20kVA16kW
NT-30K305-499Vac208/120Vac; 380/220Vac;400/230Vac, 415/240Vac30kVA24kW
NT-40K305-499Vac208/120Vac; 380/220Vac;400/230Vac, 415/240Vac40kVA32kW
NT-50K305-499Vac208/120Vac; 380/220Vac;400/230Vac, 415/240Vac50kVA40kW
NT-60K305-499Vac208/120Vac; 380/220Vac;400/230Vac, 415/240Vac60kVA48kW
NT-80K305-499Vac208/120Vac; 380/220Vac;400/230Vac, 415/240Vac80kVA64kW
NT-100K305-499Vac208/120Vac; 380/220Vac;400/230Vac, 415/240Vac100kVA80kW
NT-120K305-499Vac208/120Vac; 380/220Vac;400/230Vac, 415/240Vac120kVA96kW
NT-160K305-499Vac208/120Vac; 380/220Vac;400/230Vac, 415/240Vac160kVA128kW
NT-200K305-499Vac208/120Vac; 380/220Vac;400/230Vac, 415/240Vac200kVA160kW
NT-260K305-499Vac208/120Vac; 380/220Vac;400/230Vac, 415/240Vac260kVA208kW
NT-320K305-499Vac208/120Vac; 380/220Vac;400/230Vac, 415/240Vac320kVA256kW
NT-400K305-499Vac208/120Vac; 380/220Vac;400/230Vac, 415/240Vac400kVA320kW
NT-500K305-499Vac208/120Vac; 380/220Vac;400/230Vac, 415/240Vac500kVA400kW


Delta Electronics

Delta Electronics Group is a multi-billion dollar global company and the world’s leading producer of power supplies for the top names in industrial, medical and consumer electronics devices. For more than 40 years, Delta Electronics has been a well regarded and trusted ODM (Original Design Manufacturer) partner by many top tier companies on the Fortune® 500 list. In 2008, Delta Electronics introduced its own brand of standard power supply units (PSU) which offer customers the same world class technology and quality that Delta’s ODM partners demand.

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Ultron NT Series Product Overview