High power UPS for demanding applications

Delta’s high-power UPS solutions are designed to satisfy large-scale power backup needs. In parallel installations, they can secure up to thousands of kVA. UPS solutions of this size ensure uninterrupted processes and operation of devices in telecom and data centres, hospitals, industrial and governmental installations, and in the energy industry, to name just a few application areas.

NH Series 20–80 kVA (3:3, online)

Energy efficiency above 94% makes operations cost-effective and reduces the environmental footprint. A modular design ensures the flexibility of system configuration, and parallel redundancy makes expansion easy when power demands grow. The NH Series secures up to 320 kVA of power and supports a generator installation.

Main features

  • From 20 to 320 kVA
  • Redundancy at module and system levels.
  • Redundant auxiliary power and control circuits
  • Easy maintenance and scalability by modular design
  • Option for extended battery cabinet
  • High input power factor, pf > 0.99
  • Harmonic distortion, iTHD < 3%
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NH Plus Series 20–120 kVA (3:3, online)

NH Plus is the next generation UPS. The system features market-leading energy efficiency together with up to 6 modules working parallel in one cabinet. Other key features include an input current THD of less than 3% based on patented technology, as well as battery independence, fan speed control and a high-resolution LCD screen.

Main features

  • High efficiency, 94 % even at common loads
  • High input power factor, pf > 0.99
  • Low harmonic distortion, iTHD < 3 %
  • Compatible with generator installations
  • Easy maintenance and scalability by modular design
  • From 20 to 480 kVA with four parallel cabinets 
» more

NT Series 20–500 kVA (3:1, 3:3, online)

The NT Series is a robust system designed for ensuring uninterrupted telecommunications and safeguarding vital processes in heavy industry or in hospitals. The system is expandable without additional equipment, and it supports a generator installation and unbalanced loads. For maximum reliability and flexibility, the NT Series features redundant auxiliary power, a redundant static switch control circuit and parallel redundant function up to 8 units.

Main features

  • From 20 to 4000 kVA with eight parallel cabinets 
  • Parallel redundancy
  • Redundant auxiliary power and control circuits
  • Compatible with generator installations
  • Option for extended battery cabinet
  • Economy mode for energy savings
» more
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