Control
About Us
• FSE LVDC is bidirectional power solution company based on south korea.
• We supply Turnkey power conversion system included transformer and bidirectional-voltage-control systems that meet the diverse application requirements of DATA CENTER, Plant DC Distribution, Battery Industrial DC Source and ESS, such as Bi-Direction AC-DC, Bi-Direction DC-DC, DC Power Source.
• Especially We are contracted supplier with major energy solution for bidirectional DC/AC distribution systems.
• Our Key innovative solutions are unique bidirectional voltage control to supply stable DC/AC with FESS, BESS, GENSET and MV XFMR in the range of 150~1500VDC and 260~800VAC.
• Our Operating technical service center and supplying new power distribution systems located in Ann Arbor MI
Company History
2021. Jan : Established for manufacturing bi-directional power conversion system in South Korea
2021. Apr : developed Bi-Directional DC Source with Major Customer
2022. Nov: 8 Cabinets supplied to Asia Customer Site for DC Source.
2023. Apr : opened Korea Hwasung plant for manufacturing DC source cabinet
2023. May: 8 cabinets supplied to Poland Customer Site for DC source cabinet
2023 May: 5 cabinets supplied to Korea LGE Ochang plant for DC source panel
2023 Aug: 8 cabinets supplied to Michigan Customer Site
2024 Jan : FSE LVDC Corporation estabulished in Ann Arbor, Michigan for north America customer service.
2024. Feb: 20 cabinets supplied to US customer Site
2024. May: 12 Cabinets supplied US Customer Site
2024. May: 12 cabinets supplied to Canada Customer Site
2025. Jan: 4 Cabinets supplied to Georgia Customer Site
2025. Oct. launched new Si-Neng Turnkey MV XRFM PCS in the range of 600~800VAC and 1000~1500VDC
Texas | Intersolar & Energy Storage North America
booth: 207, 209
Intersolar & Energy Storage North America Texas 2025
November 18 - 19, 2025
Gaylord Texan Resort & Convention Center
Grapevine, TX
We Supply Power Conversion Systems & MV Transformers
Specifications
Client Reviews
Bidirectional 924KW Voltage up/down time: within
We watched Voltage Up & Down test time as within 250ms through back to back cabinet test
924KW Charging Within ±3% of the output power voltage with eco mode
We watched charging within ±3% voltage through increasing from 268A to 1084A
924KW Discharging Within ±3% of the output power voltage with eco mode
We watched discharging within ±3% voltage through decreasing from 1084A to 268A



