ES
Argentina Argentina · Ezeiza · -34.824, -58.573

RA-3

RA-3, a research reactor (pool) in Ezeiza, Argentina, with 10 MW of thermal power, operated by Comision Nacional de Energia Atomica. Operating, first critical in 1967.

It is the most powerful research reactor in Argentina, of the 5 currently operating. It went critical 9 years after the first research reactor in Argentina, RA-1 Enrico Fermi Reactor (1958). It is one of 48 pool-type reactors operating worldwide, spread across 28 countries. Its declared uses include isotope production, training, activation analysis and neutron capture therapy.

Country
Argentina
City
Ezeiza
Type
Pool
Thermal power
10 MW
Operator
Comision Nacional de Energia Atomica
Status
Operating
First criticality
1967
Purpose
Isotope production, training, activation analysis, neutron capture therapy, materials testing

Data: IAEA RRDB · updated on Sep 3, 2026

More information

Related research reactors