200MW Voltage Type HVDC unit Commissioning completed for the for KEPCO grid integration in Yangju Substation (First in Korea), 30MW MVDC system development

Development of 300kV LPIT and MU(Merging Unit) for digital substation market(IEC Certification Achieved) (First in Korea)

Electric vehicle fast charging Power conversion system (Semiconductor transformer) and Hydrogen station design skill development for eco-friendly charging infrastructure market.

200MW Voltage Type HVDC converter type test(First in Korea) and HVDC system FAT(Factory Acceptance Test)

Development of 1MVA multi-channel electric vehicle charger using SiC devices, ESS battery fire prevention system improvement for Korea Electric Power Corporation system stabilization

Development of 145kV LPIT for digital substation market and received orders for international sales, Hydrogen station design skill development.

200MW Voltage Type HVDC system development (Sub module, controller performance test)

98.5% 3MW/3.8MW PCS development for all PV-linked and large sized ESS market

Development and demonstration of pilot LVDC rectifier and inverter.

200MW BTB MMC HVDC prototype development (Converter submodule, sub module controller)

Development of 98.7% 2.5MW Modular PCS for PV-linked large capacity ESS market response

Development and construction of AMS (Asset Management System) for Mozambique Power Authority(EDM_Over 114kV 64 S/S)

200MW BTB MMC HVDC core part development (Converter submodule, sub module controller)

Development of 98.5% 700kW DCDC PCS for railroad vehicles in Osong DC Substation

125 KW ESS PCS UL (Underwriters Laboratories ) Certification, Development of 97% 2MWh ESS for low-voltage DC distribution in Gochang Power Test Center of KEPCO, 7MWh ESS development for DC Grid and energy cost reduction Construction of demonstration complex in Chosun University Campus

20MW BTB MMC HVDC pilot site completed construction and commissioning, secured testing technology/ 400MW class MMC STATCOM installation and commercial operation (KEPCO Shin-youngju S/S, Shin-Choongju S/S)

Development of Asset Management Solution for 154kV Substation (AMS First in Korea), Received AM system orders for SK Airgas (154kV S/S), POSCO (154kV S/S), and Mozambique Utilities (EDM_Over 114kV 64 S/S), Received AM Solution orders for KEPCO and KRRI

Developed the integrated ESS control solution, initiated the commercial operation of 48 MW ESS station for FR in Gimje substation, and installed ESS for PV linkage (installed 50.3 MW/160 MWh-levels including Yeongheung 7 MW/18 MWh, Haenam Green 8 MW/33 MWh, and Samcheonpo 12.5 kW/32 MWh)

Developed 2 MW ES PCS for KEPCO’s frequency adjustment (signed third contract with KEPCO, Gimje substation 48 MW)

Developed MG system for energy-independent islands (Gapado 3.25 MW/3 MWh, Geochado 250 kW/500 kWh)

Developed Mijuhyang 1 MW-level outdoor PV PCS (obtained UL certification, CEC efficiency: 98%)

Developed Korea's first 154 kV-level transformer and asset management solution for GIS

Developed low-voltage, high-output induction motor with a frequency range of 315–400 (acquired 4P IE3 efficiency certification for the 315 frequency range)
Developed IE4-level LS-SynRM 3.7 kW (world’s first to develop line-start magnet-resistant synchronous motor)

Developed Korea’s first ESS for linkage with new and renewable energies generated in Yeongheung Thermal Power Plant (4 MW PCS / 16 MWh battery)

Developed energy-saving ESS for Korea Hydro & Nuclear Power’s Gyeongju headquarters (1 MW PCS / 2 MWh battery)

Obtained 150 MW-level MMC STATCOM KEMA certification, IE4 super premium-level SynRM motor for lineup of 45 kW and below

Developed MW-level battery ESS for linkage with new and renewable energies, and 20 MW-level VSC HVDC

Developed 150 MW-level MMC STATCOM

Developed an independent microgrid system and IE4 (super premium efficiency) SynRM motor

Developed 1 MW ESS, 250 kW/500 kW PV PCS, EMS, 80 kW PMSM for EVs, drives for 80 kW PMSM, EV charging stations, 1 kW dual cell stack, 1 kW direct hydrogen-type PEMFC system, and discharge diagnosis system for transformer part

Developed 20 kW·800 kW PCS for electricity storage, and propelling motor for the Navy’s next-generation heavy torpedoes

Developed 50 kW-level EV operation motor (applied to HMC’s EV model Ray), and transformer dissolved gas in oil diagnosis solution (HiDGA)

Developed IED for 154 kV main transformer and 170 kV GIS IED in line with IEC-61850

Developed 60 kW-level EV traction motor (applied to HMC’s EV model BlueOn), and large-capacity propelling motor for submarines

Developed 750 kW-level DFIG-type wind turbine PCS

100MVA STATCOM

Developed system connection-type solar inverters (3 kW, 50 kW, and 250 kW), 1 kW-level PEMFC household generator, SF6 Free 25.8kV 25kA Dry Air-Insulated Switchgear (DAIS) (First in Korea), and 245 kV 40 kA motor direct drive mechanism (MDDM) GIS

Developed 154 kV gas transformer and 2 MW-level wind turbines

Developed 10 MVA STATCOM and GIS-level partial discharge diagnosis system; localized the core parts of power transmission FACTS devices (Korea’s first)

Developed 750 kW-level wind turbines, 100 kW-level fuel battery PCS, and 36 kV 31.5 kA GIS

Developed 245 kV 50 kA-level GIS (Korea’s first), 25.8 kV 25 kA GIS (change of applied standard, Korea’s first), and 24 kV 40 kA 3,000 A GIS (Korea’s first)

Developed 362 kV 50 kA GIS (Korea’s first) and 154 kV 80 MVA UPFC (FACTS) pilot plant (Korea’s first)

Substation Automation System, 300kV 40kA GIS

Developed 154 kV 40 MVA FACTS transformer and inter-polar condenser insoluble 170 kV gas circuit breaker

Developed digital protective relay for distribution

Developed 800 kV extra-high-voltage circuit breaker, 765 kV transforming device preventive diagnosis system, 200 kW gas-engine heat pump system, package-type CNG charging system, Q-class large-capacity motor for nuclear power plants, and 362 kV 63 kA 8,000 A GIS (world’s first)

Developed gas turbine co-generator and towing motor for railroad cars

Developed 765 kV transformer (Korea’s first)

70kV 31.5kA 1200A GIS

Developed amorphous transformer (Korea’s first)

Developed 154 kV phase separation transformer (3 ph 154 kV 386 MVA)

Developed 345 kV transformer for nuclear power plants (1 ph 345 kV 1,187 MVA/Bank)