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Riello MHT 250 PWA Master HP 250kVA 400V Online Power Absorber UPS

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SKU:
MHT250PWA
MPN:
MHT 250 PWA
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The Master HP Power Absorber three-phase input/output UPS series (100-400kVA) offers robust power management solutions designed for high-efficiency operation and power absorption capabilities. The series includes zero-impact technology, ensuring minimal environmental impact, and supports parallel capacity expansion, making it ideal for data centres, IT infrastructures, and industrial applications. Available through UPSBuyer, these units provide reliability and sustainability for demanding setups, with advanced energy management features, including eco-mode and DC filters. This comprehensive solution ensures consistent power continuity and efficient load handling across a variety of applications.
Standard Delivery  (1 - 7 Days)

The Master HP Power Absorber three-phase input/output UPS series (100-400kVA) offers robust power management solutions designed for high-efficiency operation and power absorption capabilities. The series includes zero-impact technology, ensuring minimal environmental impact, and supports parallel capacity expansion, making it ideal for data centres, IT infrastructures, and industrial applications. Available through UPSBuyer, these units provide reliability and sustainability for demanding setups, with advanced energy management features, including eco-mode and DC filters. This comprehensive solution ensures consistent power continuity and efficient load handling across a variety of applications.

Features & Benefits

  • Ample Power: Provides 250kVA / 225kW at a 0.9 power factor suitable for extensive power needs.
  • Power Absorber Mode: Stabilises energy fluctuations, ensuring consistent power delivery for sensitive equipment.
  • Zero Impact Source: The IGBT rectifier reduces input current distortion to less than 3%, minimising its impact on the power supply.
  • Battery Care System: Prolong battery life with various recharging methods, deep discharge protection, and temperature compensation.
  • Galvanic Isolation: Includes an output transformer for complete separation between the load and battery, safeguarding critical applications.
  • Parallel Configurations: Supports configurations up to 7 units in centralised bypass mode or 8 units in distributed mode, offering redundancy and scalability.

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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