NH Plus Series, Three Phase, 20-480 kVA

NH Plus Series, Three Phase

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The Modulon NH Plus series is Delta’s new generation UPS featuring high efficiency, hot-swappable modular structure and N+X redundancy. With its industry leading 94% high efficiency, the NH Plus series delivers remarkably low total cost of ownership in terms of both capital expense and operating expense. With N+X module and system redundancy to guarantee reliability and availability, the Modulon NH Plus series sets a new milestone for UPS protection in mission critical applications.


  • Available from 20 to 480 kVA (4 units x 120 kVA in parallel).

  • Redundancy at module and system level.

  • Hot-swappable function ensures uninterrupted operations during maintenance.

  • Redundant auxiliary power and control circuit ensures higher reliability.

  • Inbuilt maintenance and static bypass switch.

  • Modular design provides easy maintenance and scalability.

  • Multi-language LCD display and LED status indicators.

  • Two smart slots and six programmable dry contact outputs.

  • Optional external battery cabinet for longer backup time.

  • Low harmonic distortion (iTHD<3%) optimized generator size to save initial investment.

  • High input and output power factor (I/P pf >0.99; O/P pf up to 0.9) and 94% high efficiency reduce operating costs.


NH Plus Series 20-480 kVA (Leaflet)
NH Plus Series 20-120 kVA (User Manual)