South Korea South Korea · Busan · 35.180, 129.075 (approximate location)

KJRR

KJRR, a research reactor (pool) in Busan, South Korea, with 15 MW of thermal power, operated by Korea Atomic Energy Research Institute. Under construction.

It will join the 2 research reactors operating in South Korea today. 48 pool-type reactors remain in operation today across 28 countries. It is one of 3 research reactors in 2 countries that KAERI designed or built. Its declared uses include isotope production, silicon doping, transmutation and materials testing.

Country
South Korea
City
Busan
Type
Pool
Thermal power
15 MW
Operator
Korea Atomic Energy Research Institute
Design and construction
Designed by KAERI
Status
Under construction
First criticality
Purpose
Isotope production, silicon doping, transmutation, materials testing

Data: IAEA RRDB · updated on Sep 3, 2026

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