KRR-1
KRR-1, a research reactor (tRIGA) in Seoul, South Korea, with 250 kW of thermal power, operated by Korea Atomic Energy Research Institute (KAERI). Decommissioned, first critical in 1962.
It was one of the 4 research reactors South Korea has had; 2 remain in operation today. It was the first research reactor in South Korea to go critical. 36 TRIGA reactors remain in operation today across 17 countries. It is one of 65 research reactors in 20 countries that General Atomics designed or built.
- Country
- South Korea
- City
- Seoul
- Type
- TRIGA
- Thermal power
- 250 kW
- Operator
- Korea Atomic Energy Research Institute (KAERI)
- Design and construction
- Designed by General Atomics
- Status
- Decommissioned
- First criticality
- 1962
See also: every research reactor in South Korea · How research reactors work · every reactor by General Atomics
Data: IAEA RRDB · updated on Sep 3, 2026