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South Korea South Korea · Daejeon · 36.424, 127.370

HANARO

HANARO, a research reactor (pool) in Daejeon, South Korea, with 30 MW of thermal power, operated by Korea Atomic Energy Research Institute. Operating, first critical in 1995.

It is the most powerful research reactor in South Korea, of the 2 currently operating. It went critical 33 years after the first research reactor in South Korea, KRR-1 (1962). It is one of 48 pool-type reactors operating worldwide, spread across 28 countries. It is one of 3 research reactors in 2 countries that KAERI designed or built.

Country
South Korea
City
Daejeon
Type
Pool
Thermal power
30 MW
Operator
Korea Atomic Energy Research Institute
Design and construction
Designed and built by KAERI
Status
Operating
First criticality
1995
Purpose
Isotope production, neutron scattering, neutron radiography, silicon doping, transmutation, teaching, training, activation analysis, geochronology, materials testing

Data: IAEA RRDB · updated on Sep 3, 2026

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