Riello UPS System 250kVA NEXT ENERGY NXE 250

Riello UPS introduces the NEXT ENERGY NXE 250, a 250kVA system designed for mission-critical applications. It features transformerless double conversion technology VFI SS 111, with an integrated IGBT three-level design. This three-phase UPS is designed to meet tomorrow's power requirements with high efficiency and low running costs. The Efficiency Control System ensures high efficiency even at partial loads. With its unity power factor and easy system upgrading, the NEXT ENERGY NXE 250 is an ideal solution for maintaining business continuity of any IT application.

Riello UPS System 250kVA NEXT ENERGY NXE 250 Information


Zero impact source
NextEnergy is designed with the latest technology to not only prevent disturbances on the mains but clean the power

Battery care system
The battery is one of the most important parts of the UPS that ensures the correct operation in case of mains failure.
NextEnergy includes all the latest features to prolong the battery life and keep the battery working efficiently, as well as advising users about any potential problem.

  • Up to 97% efficiency in double conversion mode
  • kW = kVA (power factor of 1) up to 40°C
  • Transformerless design
  • High overload capacity
  • Interactive touch screen display
  • Full front access and back-to-back installation are possible.

The installation process is simple and straightforward, requiring minimal time and effort. The interactive touchscreen interface provides easy access to system settings and status updates. Advanced communication capabilities allow for seamless integration with various applications and remote monitoring.

Nominal Voltage 380-400-415 Vac three phase

Voltage tolerance + 20% - 40% (with restrictions)

Frequency 45 - 65 Hz

Power factor 0.99

Harmonic current distortion < 3%
Soft Start 0 - 100 % in 120 sec (selectable)

Standard equipment provided Back feed protection, separate bypass line

Number of phases 3 + N

Weight (kg) 880

Dimension (WxDxH) (mm) 1200 x 850 x 1900


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