Riello UPS NextEnergy NXE Online UPS Series - 250-800 kVA

The Riello UPS NextEnergy NXE is a three-phase online uninterruptible power supply available in capacities from 250 kVA to 800 kVA. This transformer-free VFI SS 111 series delivers up to 97% efficiency and unity power factor for critical infrastructure. Procure.ae supplies this equipment across the UAE with professional installation, training, and support services.

This online UPS series utilizes an integrated IGBT three-level design to achieve efficiencies of up to 97% in double conversion mode. The system maintains unity power factor, ensuring kW equals kVA for precise load management. Operating temperatures range from 0 °C to +40 °C, with noise levels between 63 dBA and 68 dBA at one meter depending on the specific model capacity.

The NXE series supports various battery types including VRLA AGM, GEL, Li-ion, and supercaps. It features full front access for back-to-back installation and a colour LCD touch screen interface. Peak shaving and Active Filter Mode are available via ECS control, with overload capacities ranging from 11 to 15 times rated current for short durations.

Type

Online UPS (Three-Phase)

Key features

High Efficiency Design

Delivers up to 97% efficiency in double conversion mode using an integrated IGBT three-level topology.

Unity Power Factor

Ensures kW equals kVA for accurate power distribution and optimized infrastructure sizing.

Flexible Battery Support

Compatible with VRLA AGM, GEL, NiCd, supercaps, Li-ion, and flywheel battery technologies.

Operational Flexibility

Features full front access for back-to-back installation and a colour LCD touch screen display.

Overload Capacity

Supports short-term overload from 11 to 15 times rated current depending on the specific model size.

Specifications

General
Model	NextEnergy NXE
Type	Online UPS (Three-Phase)

Display
Display Type	Colour LCD Touch Screen

Audio
Output Waveform	Sinewave

Connectivity
Connectivity	USB + Dry contacts + 2 slots for communications interface
Frequency Band	50 or 60 Hz (selectable)
Input Voltage	380 / 400 / 415 V three-phase
Output Voltage	380 / 400 / 415 V three-phase + N (selectable)

Power
Power Capacity (W)	250 - 800 kVA

Physical
Color	Dark grey RAL 7016
Operating Humidity	5-95% non-condensing
Operating Temperature	0 °C - +40 °C

Compliance
IP Rating	IP20

Additional specifications
Part numbers in this range	NXE 250, NXE 300, NXE 400, NXE 500, NXE 600, NXE 800

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This sheet is compiled from the product data held on procure.ae. For fully accurate and up-to-date figures, always refer to the manufacturer’s own specification sheet or datasheet for this model.

Specifications are provided by the manufacturer and may change without notice.

Pricing is quote-based. Contact Procure for current pricing and availability.

Delivery across the UAE and beyond, installation on request and manufacturer-backed warranty.