Power Grid-Responsive
E-STATCOM
![]() | E-STATCOM is a next-generation power quality control device for grid stabilization, providing a smart solution that actively responds to renewable energy output and load fluctuations. Based on high-speed power electronics technology, it provides reactive power compensation, voltage regulation, and frequency control, ensuring grid stability in critical demand areas such as transmission and distribution networks, industrial complexes, and data centers. As an essential facility for expanding renewable energy, it serves as a carbon-neutral infrastructure ideal for smart grid and microgrid applications. |

01 Input Cabinet
Input Filter | Built-in standard filter for harmonic and electromagnetic interference suppression |
Cable Connection | Top and bottom entry type; separate configurations for power, control, and grounding lines |
Breaker Module | Main circuit breaker and relay for system protection |
Grounding Device | Includes grounding switch and interlock integrated with the control system |
Interlock System | Door interlock and key-linked system for access control |
Control Terminal Block | Modular terminal block design for easy maintenance |
Protection Rating | IP42, front door fully openable structure |
02 Power Conversion Cabinet
Inverter | 3-Level Voltage Source Inverter (HV-IGBT based) |
HMI | Door-integrated; supports both remote and local control |
Communication System | Ethernet and optical communication network support |
Power Module | 4.5kV HV-IGBT with fiber optic control cables |
Power Management Module | Independent control system based on optical communication |
Grounding Device | Includes control system and interlock integration functions |
Pre-Charge Module | Pre-charging function before power-on |
Emergency Stop Switch | Built-in emergency stop button on front door |
Protection Rating | IP42, front door fully openable structure |
03 Power Control Cabinet
Control System | Automatic operation based on high-performance CPU and PLC |
HMI | Door-integrated; supports both remote and local control |
Communication System | Ethernet and optical communication network support |
Protection Features | Insulation monitoring system, integrated with UPS |
Cooling System | Low-noise, high-efficiency fan with filter |
Grounding Device | Safety grounding circuit with interlock integration |
Power Specification | AC 220V or DC 24V |
Protection Rating | IP42, front door fully openable structure |
04 Battery Cabinet
Battery Module | Rack-based modular design using high-energy-density lithium-ion cells |
BMS | Includes voltage, current, and temperature monitoring with protection functions |
Operating Voltage | Compatible with high-voltage DC systems |
Communication System | Supports real-time communication via Ethernet, CAN, and Modbus |
Power Management Module | Independent control system based on optical communication |
Grounding Device | Includes interlock-integrated control system connection |
Protection Rating | IP42, front door fully openable structure |
05 E-STATCOM UI
Main Features
| Platform Web-based / Local Server |
| Connection Ethernet / VPN / Cloud Integration | |
| Features Real-grid-integrated dashboard, power quality anomaly alerts and visualization, multi E-STATCOM linkage and integrated monitoring support |
Power Grid-Responsive E-STATCOM
![]() | E-STATCOM is a next-generation power quality control device for grid stabilization, providing a smart solution that actively responds to renewable energy output and load fluctuations. Based on high-speed power electronics technology, it provides reactive power compensation, voltage regulation, and frequency control, ensuring grid stability in critical demand areas such as transmission and distribution networks, industrial complexes, and data centers. As an essential facility for expanding renewable energy, it serves as a carbon-neutral infrastructure ideal for smart grid and microgrid applications. |

01
Input Cabinet
Input Filter | Built-in standard filter for harmonic and electromagnetic interference suppression |
Cable Connection | Top and bottom entry type; separate configurations for power, control, and grounding lines |
Breaker Module | Main circuit breaker and relay for system protection |
Grounding Device | Includes grounding switch and interlock integrated with the control system |
Interlock System | Door interlock and key-linked system for access control |
Control Terminal Block | Modular terminal block design for easy maintenance |
Protection Rating | IP42, front door fully openable structure |
02
Power Conversion Cabinet
Inverter | 3-Level Voltage Source Inverter (HV-IGBT based) |
HMI | Door-integrated; supports both remote and local control |
Communication System | Ethernet and optical communication network support |
Power Module | 4.5 kV HV-IGBT with fiber optic control cables |
Power Management Module | Independent control system based on optical communication |
Grounding Device | Includes control system and interlock integration functions |
Pre-Charge Module | Pre-charging function before power-on |
03
Power Control Cabinet
Control System | Automatic operation based on high-performance CPU and PLC |
HMI | Door-integrated; supports both remote and local control |
Communication System | Ethernet and optical communication network support |
Protection Features | Insulation monitoring system, integrated with UPS |
Cooling System | Low-noise, high-efficiency fan with filter |
Grounding Device | Safety grounding circuit with interlock integration |
Power Specification | AC 220 V or DC 24 V |
Protection Rating | IP42, front door fully openable structure |
04
Battery Cabinet
Battery Module | Rack-based modular design using high-energy-density lithium-ion cells |
BMS | Includes voltage, current, and temperature monitoring with protection functions |
Operating Voltage | Compatible with high-voltage DC systems |
Communication System | Supports real-time communication via Ethernet, CAN, and Modbus |
Power Management Module | Independent control system based on optical communication |
Grounding Device | Includes interlock-integrated control system connection |
Protection Rating | IP42, front door fully openable structure |
05
E-STATCOM UI
Main Features
| Platform Web-based / Local Server |
| Connection Ethernet / VPN / Cloud Integration | |
| Features Real-grid-integrated dashboard, power quality anomaly alerts and visualization, multi E-STATCOM linkage and integrated monitoring support |

Headquarters R&D Center
#506, The First Tower, 10 Dongtandaero 21-gil, Yeongcheon-dong, Hwaseong-si, Gyeonggi-do
Factory
#510, The First Tower, 10 Dongtandaero 21-gil, Yeongcheon-dong, Hwaseong-si, Gyeonggi-do
2nd R&D - Yonsei University
Room 212-A-2, Engineering Hall, Yonsei University, 50 Yonsei-ro, Seodaemun-gu, Seoul
3rd R&D - KAIST Mobility Center
Room 207(208), 2F, 6 Cheomdansandan 5-gil, Hongbuk-eup, Hongseong-gun, Chungcheongnam-do
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Headquarters R&D Center #506, The First Tower, 10 Dongtandaero 21-gil, Yeongcheon-dong, Hwaseong-si, Gyeonggi-do Factory #510, The First Tower, 10 Dongtandaero 21-gil, Yeongcheon-dong, Hwaseong-si, Gyeonggi-do | 2nd R&D - Yonsei University Room 212-A-2, Engineering Hall, Yonsei University, 50 Yonsei-ro, Seodaemun-gu, Seoul 3rd R&D - KAIST Mobility Center Room 207(208), 2F, 6 Cheomdansandan 5-gil, Hongbuk-eup, Hongseong-gun, Chungcheongnam-do |