| Daedong Substation, etc. |
154kV Transmission line protection panel, Bus protection panel, Transformer protection panel |
2024 Year |
| West-Anseong Substation, etc. |
345kV Transmission line protection panel, Transformer protection panel, Breaker failure protection panel |
2022 ~ 2024 Year |
| Shin-Seosan Substation, etc. |
765kV Transmission line protection panel, Transformer protection panel, Bus protection panel, Breaker failure protection panel |
2021 ~ 2024 Year |
| Guri, Taepyeong Substation |
25.8kV E-GIS |
2023 Year |
| Shin-Sihwa Substation, etc. |
345kV Underground line fault detection device |
2023 Year |