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EH Series UPS, Three Phase In – Single Phase Out, 10/15/20 kVA

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Power Reliability with the Best Total Cost of Ownership

The Ultron EH series is an online double-conversion 3p-1p UPS which provides reliable power protection for IT rooms, SMBs, telecommunications, banking, medical facilities and industry. Supported with DSP based technology, it offers rapid computation capabilities that enhance system stability and provide precise voltage to load. The Ultron EH series offers many superior features including N+X parallel redundancy and a built-in manual bypass switch to guarantee higher availability and reliability for protecting your critical loads.

Assured Reliability

  • True online double-conversion technology to completely isolate the output power from all input anomalies.
  • DSP based technology to support rapid computation capability and a simplified control circuit for enhanced stability.
  • Dual input design to allow different power supply sources for enhanced availability.
  • Built-in manual bypass to ensure continuous power to the load even if the UPS fails.

Best Total Cost of Ownership

  • A wide input voltage range of up to 305~477V to reduce battery discharge probability and prolong battery life.
  • ECO mode efficiency up to 96% to reduce operating cost.
  • Small footprint to save space.

High Flexibility

  • Parallel expansion and N+X redundancy up to 4 units without requiring additional cards or equipment.
  • Additional charger and external charger box for flexible capacity expansion.
  • Remote and local emergency power-off functions (EPO) to promptly manage the UPS when emergencies occur.

Easy Manageability

  • Multi-connectivity interface to support remote UPS monitoring and management.
  • Advanced management software to provide event alert management, remote shutdown event log tracking and analysis.
  • Reliable battery management for better battery protection.

Technical Specifications

Model
EH-10K / EH-15K / EH-20K
Power Rating
● EH-10K 10kVA / 8kW
● EH-15K 15kVA / 12kW
● EH-20K 20kVA / 16kW
Input
Nominal Voltage 220/380 Vac, 230/400 Vac, 240/415 Vac
Voltage Range 208~304 Vac (50~100% load) / 305~477 Vac (100% load)
Power Factor > 0.95 (full load)
Frequency 50/60 Hz
Output
Voltage 220/230/240 Vac
Voltage Harmonic Distortion < 3% (linear load)
Voltage Regulation ± 2%
Frequency 50/60 Hz ± 0.1 Hz
Overload Capacity
≤ 105%: continuous
≤ 106~110%: 10 minutes
≤ 111~125%: 5 minutes
≤ 126~150%: 30 seconds
Battery
Battery Voltage 240 Vdc
Charge Current Built-in: 4 A
Additional charger board (optional): 4 A
Charge Voltage
Float charge 272 ± 2 Vdc Boost charge 280 Vdc
Communication Interfaces SMART Slot x 1, MINI Slot x 1, Parallel Port x 2, RS232 Port x 1, REPO Port x 1, Charger Detection Port x 1
Conformance
Safety & EMC CE, IEC62040-1, IEC62040-2
Other Features
Emergency Power Off Local and remote
Maintenance Bypass Switch Built-in
Efficiency
Online Mode 91%
ECO Mode 96%
Environment
Operating Temperature 0~40ºC
Relative Humidity 5~95% (non-condensing)
Audible Noise
● EH-10K < 55 dBA
● EH-15K/20K < 60 dBA
Physical
Dimensions (W x D x H)
● EH-10K 200 x 490 x 490 mm
● EH-15K/20K 250 x 610 x 650 mm
Weight
● EH-10K 26 Kg
● EH-15K/20K  45 Kg

All specifications are subject to change without prior notice.

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