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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
ICT Infrastructure
We provide optimal solutions for building information and communication networks for a wide range of clients, including public institutions, local governments, and data centers.
Power Supply Unit
GPE48 Series
48V30A~150A
- Hot-swappable module design for easy expansion and maintenance
- Highly reliable, high-efficiency rectifier system for stable DC power supply
- Over-discharge protection circuit to extend battery lifespan
- Remote monitoring via SNMP, CAN, or RS485
- 30A, 50A, and 75A module configurations scalable up to 150A
Power Supply Unit
Outdoor rectifier
- IP55 or higher dust and water protection rating
- Highly reliable, high-efficiency rectifier system for stable DC power supply
- Over-discharge protection circuit designed to extend battery lifespan
- Remote monitoring via SNMP, CAN, or RS485
- Over 8,500 PS-LTE (Public Safety LTE) base stations operated for the Ministry of the Interior and Safety national disaster and safety communication network
Power Supply Unit
ER48 Series
48V50A~1200A
- Hot-swappable module design for easy expansion and maintenance
- Highly reliable, high-efficiency rectifier system for stable DC power supply
- Over-discharge protection circuit to extend battery lifespan
- Remote monitoring via SNMP
- 50A module configuration scalable up to 1200A for high-capacity systems
Power Supply Unit
Daker DK Plus
1 - 10kVA
- VFI-111 online double conversion
- User-friendly display
- Extended backup time with additional battery cabinet
- Smart battery management
- Automatic and manual bypass (optional)
- Easy battery replacement
Power Supply Unit
Keor LP
1 - 3kVA
- Conventional single-phase UPS available in three versions depending on power supply
- Rated capacity: 1–3 kVA
- VFI-SS-111 online double conversion
- RS232 communication port
- LAN / SNMP connectivity available
- Extended backup time with additional battery cabinet
- Compact design requiring minimal installation space
Power Supply Unit
Keor SPE RT
1,000 - 3,000VA
- Single-phase UPS: line-interactive
- Rotatable LCD display
- Backup expansion capability
- Full connectivity (USB/RS232, SNMP, EPO/ROO)
- Built-in two dry contacts (power failure, low battery)
- Hot-swappable battery replacement
Power Supply Unit
Keor PDU
800VA
- Low power consumption
- Cost-effective solution
- Sockets with full protection features
- Front-access installation and maintenance
- Low-noise operation
- Compact installation footprint
- Lightweight design
- Easy wiring and installation
Power Supply Unit
Keor Multiplug
600VA / 800VA
- Backup time: 10 minutes
- Protection against discharge, overcharge, short circuit, and overheating
- Combined power button / LED indicators
- USB charging port
- Automatic restart
- 6 surge-protected outlets + 2 standard outlets
- USB communication port
- Telephone / modem / fax protection
- User-friendly status signals and indicators
- Easy replacement of internal battery
Power Supply Unit
Niky S
1000VA - 3000VA
- Pure sine wave output
- VI line-interactive topology
- Boost and buck AVR (automatic voltage regulator)
- Dedicated microprocessor-based control
- Easy battery replacement
- RS232 communication port
- LAN / SNMP connectivity
- LCD display
Power Supply Unit
Keor SP
600 - 2000VA
- VI line-interactive topology
- Boost and buck AVR (automatic voltage regulator)
- Dedicated microprocessor-based control
- Easy battery replacement
- Adjustable output power
- Overload and short-circuit protection
- Cold start function
Power Supply Unit
Keor Compact
10-15-20 kVA
- Online double conversion
- Input power factor correction (PFC) (input PF > 0.99)
- Cold start capability
- Built-in backfeed protection
- SNMP management support
- Parallel operation of up to 6 units
- Built-in batteries for standard autonomy
- RS232, GenSet, dry contact
Power Supply Unit
Keor XPE
250kVA or 300kVA
- Redundant configuration
- Hot service capability
- Flexible cabinet layout
- 3-level IGBT online double-conversion inverter
- Top/bottom cable and busbar connection
- Centralized or distributed battery configuration
- Lithium battery compatible
- Up to 96.4% VFI efficiency
- Up to 99% efficiency
- 2N synchronization
Power Supply Unit
Keor HP
60-800kVA
- Rectifier and inverter using IGBT devices
- Digital signal processor (DSP)
- High input/output power factor (PFC)
- Temperature-compensated battery charging
- Isolation transformer in the inverter section
- Low input and output total harmonic distortion (THD)
- Compatible with generator (GenSet) operation
- Parallel operation capability (up to 6 units)
- Central bypass for parallel systems (optional)
Power Supply Unit
Keor HPE
60 - 600kVA
- Rectifier and inverter with IGBT technology
- Digital signal processor (DSP)
- High input and output power factor (PFC)
- Temperature-compensated battery charging
- Isolation transformer in the inverter section
- Low input and output total harmonic distortion (THD)
- Compatible with generator (GenSet) operation
- Parallel operation capability (up to 6 units)
- Central bypass for parallel systems (optional)
Power Supply Unit
Keor T EVO
10 - 60kVA
- 3-level switching technology
- Rectifier and inverter with IGBT technology
- 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)
Power Supply Unit
HPi 33 EVO
10 - 40kVA
- Compact installation footprint
- Parallel configuration of up to 4 units
- Enhanced battery management
- Temperature-compensated battery charger
- Selectable and adjustable battery charging current
Power Supply Unit
Keor MP
60 - 200kVA
- Modular-based architecture
- Wide communication capabilities
- Intuitive 7-inch multi-color touchscreen
- Real-time status indication via LED
- Real-time waveform monitoring
Power Supply Unit
Keor MOD
125kW - 250kW
- Available in two cabinet configurations (up to 125 kW and up to 250 kW)
- Internal backup capacity up to 125 kW
- UPS system capacity up to 600 kW
- Conversion efficiency up to 96.8% (power module efficiency), up to 2× improvement
- Up to 99% efficiency in ECO mode
- Output power factor = 1
- Modular redundancy with N+1 configuration
Power Supply Unit
Trimod HE
10 - 80kW
- VFI-SS-111 online double conversion
- Up to 96% high efficiency
- Power factor of 1
- Excellent flexibility, scalability, and redundancy (input/output 3-1 configuration supported)
- Easy and fast maintenance
- Self-diagnostics, monitoring, data history, and parameter settings via display
- New cabinet design for backup time and capacity expansion, and system optimization
Power Supply Unit
PDR
(Power Distribution Rack)
It receives a -48V DC input power supply and distributes DC power to each distribution circuit through a main distribution unit using a redundant dual power supply system.
Dimension : W600 × D600 × H2150 (standard)
Main : 1200A
Sub Circuits : 50A ~ 150A
Distribution Channels : 30CH (standard)
Power Supply Unit
PDP
(Power Distribution Panel)
A Rack Mount Type designed for easy installation and operation, it receives -48V DC input power and distributes DC power to each distribution circuit using a redundant dual power supply system.
Dimension : : W483 × D380 × H88 (2U)
Main : 100A
Sub Circuits : 30A ~ 50A
Distribution Channels : 4 X 2CH (Redundant)
Power Supply Unit
A Rack Mount Type designed for easy installation and operation, it receives -48V DC input power and supplies DC power to each distribution circuit.
Dimension : : W483 × D380 × H44 (1U)
Main : 100A
Sub Circuits : 10A
Distribution Channels : 12CH
Power Supply Unit
A high-capacity Rack Mount Type PDP, featuring a compact 1U size, stably provides distribution capability for up to 16 channels.
Dimension : : W483 × D420 × H44 (1U)
Main : 250A
Sub Circuits : 30A
Distribution Channels : 16CH
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.
