Riello UPS Master HP Online UPS MHT Series

The Riello UPS Master HP series is a three-phase online uninterruptible power supply ranging from 100 to 600 kVA. It provides VFI SS 11 true-line double conversion protection using IGBT rectifier and DSP control technology. Procure.ae supplies these units across the UAE for critical infrastructure.

This series delivers up to 94.5% efficiency in ON LINE mode with galvanic isolation and LCD display monitoring. The rated power ranges from 100,000 VA for the MHT 100 model to 600,000 VA for the MHT 600 unit. Noise levels vary between 63 dBA and 72 dBA at one meter depending on capacity.

Dimensions adapt to power needs: MHT 100/120 models measure 1900x800x850 mm, while larger units like the MHT 400-600 can reach 1900x2100x1000 mm. The system complies with VFI SS 11 per IEC EN 62040-3 standards, ensuring reliable power quality for enterprise and industrial environments.

Type

Online UPS (Three-Phase)

Key features

Online Protection

Provides true-line double conversion power protection compliant with VFI SS 11 per IEC EN 62040-3 standards.

High Efficiency

Operates at up to 94.5% efficiency in ON LINE mode using advanced IGBT-based rectifier technology.

DSP Control System

Utilises a Digital Signal Processor for precise monitoring and control via an integrated LCD display.

Galvanic Isolation

Features galvanic isolation to protect connected loads from electrical noise and power disturbances.

Scalable Capacity

Available in part numbers MHT 100 through MHT 600, offering rated powers from 100 kVA to 600 kVA.

Adaptive Dimensions

Physical size varies by model, with widths ranging from 800 mm for smaller units up to 2100 mm for larger configurations.

Specifications

General
Model	Master HP
Type	Online UPS (Three-Phase)

Connectivity
Frequency Band	50 or 60 Hz (selectable)
Input Voltage	380 / 400 / 415 V three-phase
Output Voltage	380 / 400 / 415 V three-phase + N (bypass)

Power
Battery	VRLA AGM / GEL; NiCd; Supercaps; Li-ion; Flywheels
Power Capacity (W)	100 - 600 kVA (model dependent)

Physical
Color	Dark grey RAL 7035
Operating Humidity	5-95% non-condensing
Operating Temperature	0 °C - +40 °C

Compliance
Certifications	IEC EN 62040-3, LV 2014/35/EU, EMC 2014/30/EU
IP Rating	IP20

Additional specifications
Part numbers in this range	MHT 100, MHT 120, MHT 160, MHT 200, MHT 250, MHT 300, MHT 400, MHT 500, MHT 600

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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.