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Riello MHT 250 Master HP 250kVA 400V Online UPS

Available to Order

SKU:
MHT250
MPN:
MHT 250
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The Master HP UPS series offer robust power management solutions, with a three-phase input/output and capacities ranging from 100 to 600 kVA. Designed for high-efficiency operation, they boast a 0.9 power factor, maximising load handling. The range features scalable options for parallel capacity expansion, making it ideal for data centres, IT infrastructures, and industrial applications. Advanced energy management features, such as eco-mode and zero-impact technology, minimise environmental impact, ensuring reliable power continuity while contributing to sustainable operations. Available through UPSBuyer, these units combine reliability and environmental consciousness for demanding setups.
Standard Delivery  (1 - 7 Days)

The Master HP UPS series offer robust power management solutions, with a three-phase input/output and capacities ranging from 100 to 600 kVA. Designed for high-efficiency operation, they boast a 0.9 power factor, maximising load handling. The range features scalable options for parallel capacity expansion, making it ideal for data centres, IT infrastructures, and industrial applications. Advanced energy management features, such as eco-mode and zero-impact technology, minimise environmental impact, ensuring reliable power continuity while contributing to sustainable operations. Available through UPSBuyer, these units combine reliability and environmental consciousness for demanding setups.

Features & Benefits

  • Ample Power: Delivers 250kVA / 225kW at a 0.9 power factor suitable for extensive energy needs.
  • Efficiency Control Mode: Enhances efficiency in parallel setups by setting surplus UPS units to idle, ensuring live units operate at optimal points.
  • Galvanic Isolation: Features an output isolation transformer, separating the load from the battery and allowing versatile configurations.
  • Battery Care System: Prolong battery life through various recharging methods, current limitation, and temperature-based voltage compensation.
  • Smart Grid Ready: Can independently select the most efficient mode based on grid status, integrating with Smart Grid solutions.
  • Centralised Bypass Option: Supports centralised bypass configurations up to 7 units, providing redundancy and independence in power management.

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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