NT Series, Three Phase, 20-500 kVA

NT Series, Three Phase

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The Ultron NT series is a three phase UPS featuring customized I/P-O/P ratings for various applications. With N+X parallel redundancy or expansion, it guarantees high availability and reliability for your critical loads. The Ultron NT series offers continued seamless protection for your business even under 100% unbalanced loading conditions. Its economy mode improves efficiency by 4% to 7% and saves operating cost.


  • 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.


NT Series 20-4000kVA (Leaflet)