
Hyosung R&D Center engages in the activities in the field of energy system, solution & service, applied electrical and electronic technology, basic core technology, technology of improved reliability, core components, and new materials.

- Energy System
- New and renewable energy system (wind turbine, solar power, fuel cell, co-generation, and more)
- Distributed power system (engineering, solution, and more)
- Energy storage system
- Solution & Service
- Power facility diagnosis algorithm and system
- Power facility lifecycle evaluation system
- Service solution for remote diagnosis for prevention
- Applied Electrical & Electronic Technology
- Power conversion system
- Flexible AC transmission system and high voltage direct current
- Power quality solution
- Basic Core Technology
- Fortified technology in structural dynamics, electromagnetics, heat transfer analysis, etc.
- Skills for system simulation, analysis and evaluation
- Business support technology
- Technology with Improved Reliability
- Test data analysis and testing facility
- Analysis of lifecycle and cause of error
- Reliability assessment (environment-friendliness, durability, long-term degradation, aand more)
- Core Components and New Materials
- Organic and inorganic insulation materials
- Silicon forming technology
- Intelligent sensor (facility diagnosis, CT, PT, VT, LA, and more)

| Year |
Milestones |
| 2009 |
100MVA STATCOM |
| 2008 |
IED for preventive diagnosis of transformer (IEC61850) |
| 170kV GIS bay controller (IEC61850) |
| 25kV C-GIS bay controller (IEC61850) |
| 3kW, 50kW, 250kW grid-connected solar inverter |
| 1kW class PEMFC residential power generation system |
| 25.8kV 25kA dry air insulated switchgear |
| 245kV 40kA motor direct drive mechanism GIS |
| 2007 |
154kV gas insulated transformer |
| 2MW wind turbine system |
| 2006 |
10MVA STATCOM |
| Partial discharge monitoring system for GIS |
| 2005 |
750kW wind turbine system |
| PCS for 100kW molten carbonate fuel cell system |
| 36kV 31.5kA GIS |
| 2004 |
245kV 50kA GIS |
| 25.8kV 25kA GIS (New IEC standard) |
| 24kV 40kA 3000A GIS |
| 2003 |
362kV 50kA GIS |
| 154kV 80MVA unified power flow controller (FACTS) pilot plant |
| 2002 |
Substation automation system |
| 2001 |
154kV 40MVA transformer for FACTS |
| 170kV 50kA condenserless type GIS |
| 2000 |
Digital protection relay |
| 1999 |
800kV 50kA GIS |
| Monitoring & diagnosis system for 765kV substation equipment |
| 200kW gas turbine co-generation system |
| Package type CNG refueling system |
| Class 1E safety-related high voltage electric motor for nuclear power |
| plant |
| 362kV 63kA 8000A GIS |
| 1995 |
Gas turbine co-generator |
| Traction motor for urban mass transit |
| 1992 |
765kV transformer |
| 1987 |
170kV 31.5kA 1200A GIS |
| 1986 |
Amorphous Transformer |
| 1984 |
3ph 154kV 386MVA phase-separated transformer |
| 1982 |
1ph 345kV 1,187MVA transformer for nuclear power plant |