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Key Business
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Data Center Solutions
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Power & Electrical Facilities
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ICT Infrastructure
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Defense Industry
Power &UPS LFP Battery Switchgear &
Electrical Facilities
Distribution Board ESS & Solar PV Systems Electrical Contracting -
EN
Business Areas
Power & Electrical Facilities
We prioritize reliable power supply and enhance customer value through strict safety standards and high-quality solutions.
UPS
Keor Compact
10-15-20 kVA
- Online double conversion
- Power factor correction (PFC) at input (input PF > 0.99)
- Cold start function
- Built-in backfeed protection
- SNMP management function
- Parallel operation of up to 6 units
- Built-in batteries for standard autonomy
- RS232, GenSet, dry contact
UPS
Keor XPE
250kVA or 300kVA
- Redundancy configuration
- Hot service capability
- Flexible cabinet layout
- 3-level IGBT online double conversion transformer
- Top/bottom cable or busbar connection
- Centralized / distributed battery configuration
- Lithium battery compatible
- VFI efficiency up to 96.4%
- Efficiency up to 99%
- 2N synchronization
UPS
Keor HP
60-800kVA
- Rectifier and inverter with IGBT devices
- Digital Signal Processor (DSP)
- High input/output power factor (PFC)
- Temperature-compensated battery recharging
- Inverter isolation transformer
- Low input and output total harmonic distortion (THD)
- Compatible with generator (Genset) operation
- Parallel operation capability (up to 6 units)
- Centralized bypass for parallel systems (optional)
UPS
Keor HPE
60 - 600kVA
- Rectifier and inverter with IGBT devices
- Digital Signal Processor (DSP)
- High input/output power factor (PFC)
- Temperature-compensated battery recharging
- Inverter isolation transformer
- Low input and output total harmonic distortion (THD)
- Compatible with generator (Genset) operation
- Parallel operation capability (up to 6 units)
- Centralized bypass for parallel systems (optional)
UPS
Keor T EVO
10 - 60kVA
- 3-level switching technology
- Rectifier and inverter with IGBT devices
- Digital Signal Processor (DSP)
- TFT touch panel
- High input power factor (PFC)
- Output power factor of 1.0 (PF = 1)
- Low input and output total harmonic distortion (THD)
- Parallel operation capability (up to 4 units)
UPS
HPi 33 EVO
10 - 40kVA
- Compact installation space
- Supports parallel configuration of up to 4 units
- Enhanced battery management
- Temperature-compensated battery charger
- Selectable and adjustable battery charging current
UPS
Keor MP
60 - 200kVA
- Modular-based architecture
- Wide communication compatibility
- Intuitive 7-inch multi-color touch screen
- Real-time status indicator LEDs
- Real-time waveform monitoring
UPS
Keor MOD
125kW - 250kW
- Available in only two cabinet configurations (up to 125 kW and up to 250 kW)
- Internal backup time up to 125 kW
- UPS system capacity up to 600 kW
- Conversion efficiency up to 96.8% (power module efficiency), improved twofold
- Up to 99% efficiency in ECO mode
- Output power factor = 1
- Modular redundancy in N+1 configuration
UPS
Trimod HE
10 - 80kW
- VFI-SS-111 online double conversion
- High efficiency up to 96%
- Power factor = 1
- Excellent applicability, scalability, and redundancy (input/output, 3-phase to 1-phase supported)
- Easy and fast maintenance
- Self-diagnosis, monitoring, data history, and parameter settings via display
- New cabinet design for backup time and capacity expansion, and system optimization
UPS
HPM Series
Modular design
- All units, including power modules, bypass modules, and monitoring modules, adopt a modular design for easy integration
- Power modules, bypass modules, monitoring modules, and ECU control modules all support hot-swappable functionality
High reliability
- Wide input voltage range: 138–485V (when input voltage is below 305V, UPS output is derated to 40%)
- Adopts multi-digital bus and redundant parallel control system, ensuring online operation even in case of single circuit failure
- UPS continues operation even if a module fails during single or parallel operation
- Thick conformal coating enables operation in harsh environments such as high temperature, high humidity, and dust
Eco-friendly & High Efficiency
- Input power factor up to 0.99
- Three-level topology design with up to 96% efficiency
- THDi < 3% (at 100% linear load)
- Operates in sleep mode under very low load conditions
LBS Function
- Enables synchronized operation of two independent UPS systems via Load Break Switch (LBS) function, improving overall system reliability
Supports VRLA and Lithium batteries
- Compatible with both VRLA and lithium batteries
Parallel redundancy function
- Supports parallel expansion operation: up to 8 units
- Supports shared battery configuration between parallel UPS systems
Strong load handling capability
- Output power factor of 1.0, capable of supplying 100% unbalanced load
- Excellent load adaptability, supporting both inductive and capacitive loads
Intelligent management
- 7-inch color touch LCD (standard) / 10-inch color touch LCD (optional)
- Supports event log and fault log recording and export
- Supports SNMP, RS232, RS485, BMS, and dry contact interfaces
- Supports online firmware (FW) and software (SW) upgrades
- Supports EPO & REPO functions
Generator Compatible
- Power Walk-In function reduces inrush current during startup, lowering generator capacity requirements
E-HWA ELECOMM Co., Ltd. | CEO Lee Jeong-sang
Address 1061-55 Hoean-daero, Gwangju-si, Gyeonggi-do, Rep. of Korea
Tel +82-31-798-9800-3 | Fax +82-31-798-9804
Email ehwaelecomm@daum.net
E-HWA ELECOMM Co., Ltd. | CEO Lee Jeong-sang
Address 1061-55 Hoean-daero, Gwangju-si, Gyeonggi-do, Rep. of Korea
Tel +82-31-798-9800-3
Fax +82-31-798-9804
Email ehwaelecomm@daum.net
About Us
Company Overview
Vision
History
Organization
Location
Sustainability Management
Integrity Management
Internal Reporting Center
ESG
About Us
Company Overview
Vision
History
Organization
Location
Sustainability Management
Integrity Management
Internal Reporting Center
ESG
© 2026. E-HWA ELECOMM Co., Ltd. All Rights Reserved.
