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Riello MHT 250 DCF Master HP 250kVA 400V Online UPS with Built-in DC Filter

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SKU:
MHT250DCF
MPN:
MHT 250 DCF
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The Master HP three-phase input/output UPS models with capacities ranging from 100 to 250 kVA offer robust power management with integrated DC filters. These units ensure high-efficiency operation with a 0.9 power factor, maintaining consistent power delivery. The series supports parallel capacity expansion, ideal for data centres, IT infrastructures, and industrial setups. Eco-mode and zero-impact technology reduce environmental impact while ensuring power continuity. Available through UPSBuyer, these models combine resilience, scalability, and sustainability, providing comprehensive power solutions for diverse applications.
Standard Delivery  (1 - 7 Days)

The Master HP three-phase input/output UPS models with capacities ranging from 100 to 250 kVA offer robust power management with integrated DC filters. These units ensure high-efficiency operation with a 0.9 power factor, maintaining consistent power delivery. The series supports parallel capacity expansion, ideal for data centres, IT infrastructures, and industrial setups. Eco-mode and zero-impact technology reduce environmental impact while ensuring power continuity. Available through UPSBuyer, these models combine resilience, scalability, and sustainability, providing comprehensive power solutions for diverse applications.

Features & Benefits

  • Ample Power: Provides 250kVA / 225kW at a 0.9 power factor suitable for extensive power needs.
  • DC Filter: Ensures additional protection against ripple currents, enhancing system stability.
  • Battery Care System: Extends battery life through various recharging methods, deep discharge protection, and temperature-based voltage compensation.
  • Zero Impact Source: IGBT rectifier reduces input current distortion to less than 3%, minimising its impact on the mains supply.
  • Galvanic Isolation: Includes an output transformer for complete separation between the load and battery, safeguarding critical loads.
  • High Efficiency: Operates with efficiency up to 95.5% in Online mode, maximising cost savings and reducing energy consumption.

MHT 250 Specifications
INPUT
Rated power 250000 VA
Voltage 380 / 400 / 415 V three-phase
Voltage tolerance 400 V ±20% @ full load (for wider tolerance conditions apply)
Frequency 45 - 65 Hz
Frequency tolerance ±2% (selectable from ±1% to ±5% from front panel)
Power factor >0.99
Current distorsion <3%
Soft start 0 - 100% in 120 sec. (selectable)
BY PASS
Rated voltage 380 / 400 / 415 V three-phase + N
Rated frequency 50 or 60 Hz (selectable)
OUTPUT and INVERTER OUTPUT
Rated power 250000 VA
Active power 225000 W
Crest factor (Ipeak/Irms) 3 : 1
Dynamic stability ±5% in 10 ms
Frequency 50 or 60 Hz (selectable)
Voltage distortion with non-linear load <3%
Voltage distortion with linear load <1%
Frequency stability 0.05%
Overload 110% for 60 min.; 125% for 10 min.; 150% for 1 min.
BATTERIES
Type VRLA AGM / GEL; NiCd; Supercaps; Li-ion; Flywheels
ENVIRONMENTAL
Color Dark grey RAL 7035
Remote controls ESD and bypass (configurable)
Protection rating IP20 (others on request)
Noise (at 1 m) 63 - 68 [dBA]
Remote signals Dry contacts (configurable)
Operating temperature 0 °C - +40 °C
Relative humidity 5-95% non-condensing
Standards European directives: L V 2014/35/EU low voltage; EMC 2014/30/EU electromagnetic compatibility -- Directive and Standards: Safety IEC EN 62040-1; EMC IEC EN 62040-2; RoHS compliant -- Classification in accordance with IEC 62040-3 VFI - SS - 111
DATA
Weight 1060 kg
Dimensions (h w d) 1900x1000x850 mm

Master MP
100-600 kVA

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