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Riello MHE 300 NBP Master HE 300kVA 400V Online UPS with No Static Bypass

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SKU:
MHE300NBP
MPN:
MHE 300 NBP
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The Master HE three-phase input/output UPS models (200-800 kVA) without static bypass offer high-efficiency power management solutions for mission-critical environments. These units, available from UPSBuyer, feature a power factor of 1, maximising load handling, and an efficiency of 95.5% in online mode. The series offers comprehensive galvanic isolation, minimising the impact on power sources, and supports Smart Active mode for optimal efficiency. The lack of a static bypass enhances configuration flexibility, making these UPS models ideal for diverse setups, from industrial to IT applications.
Standard Delivery  (1 - 7 Days)

The Master HE three-phase input/output UPS models (200-800 kVA) without static bypass offer high-efficiency power management solutions for mission-critical environments. These units, available from UPSBuyer, feature a power factor of 1, maximising load handling, and an efficiency of 95.5% in online mode. The series offers comprehensive galvanic isolation, minimising the impact on power sources, and supports Smart Active mode for optimal efficiency. The lack of a static bypass enhances configuration flexibility, making these UPS models ideal for diverse setups, from industrial to IT applications.

Features & Benefits

  • Substantial Capacity: Delivers 300kVA / 300kW at a unity power factor, supporting large-scale setups.
  • High Efficiency: Operates with up to 95.5% efficiency in Online mode, optimising energy use and reducing costs.
  • Zero Impact Source: IGBT rectifier reduces input current distortion, ensuring minimal impact on the mains supply.
  • Battery Management: Prolong battery life through various recharging methods, deep discharge protection, and temperature-based voltage compensation.
  • Galvanic Isolation: Includes an output transformer for separation between the load and battery, enhancing system protection.
  • Parallel Configurations: Supports up to 8 units for scalability and redundancy.

MHE 300 Specifications
INPUT
Voltage 380 / 400 / 415 V 3-phase
Voltage tolerance 400 ±20% @ full load
Frequency 45 - 65 Hz
Frequency tolerance ±2% (selectable from ±1% to ±5% from front panel)
Power factor >0.99
Soft start 0 - 100% in 120 sec. (selectable)
Total harmonic distortion (THDi) <3%
BY PASS
Rated voltage 380 / 400 / 415 3-phase + N
OUTPUT and INVERTER OUTPUT
Rated power 300000 VA
Active power 300000 W
Number phases 3 + N
Crest factor (Ipeak/Irms) 3:1
Static stability ±1%
Dynamic stability ±5% in 10 msec.
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.
RECTIFIER OUTPUT
Ripple Zero
BATTERIES
Type VRLA AGM / GEL; NiCd; Supercaps; Li-ion; Flywheels
ENVIRONMENTAL
Color Dark grey RAL 7016
Remote controls ESD and bypass (configurable)
Communication Double RS232 + remote contacts + 2 slots for communications interface
Protection rating IP20 (others upon request)
Line-Interactive/Smart Active efficiency >99%
Noise (at 1 m) 70 - 72 dBA
Remote signals volt-free contacts (configurable)
Operating temperature 0 °C - +40 °C
Relative humidity 5-95% non-condensing
Transport Pallet jack
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 1680 kg
Dimensions (h w d) 1900x1500x1000 mm

Master ME
100-800 kVA

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