RA-1 Enrico Fermi Reactor
RA-1 Enrico Fermi Reactor, a research reactor (tank) in San Martín, Buenos Aires, Argentina, with 40 kW of thermal power, operated by Comision Nacional de Energia Atomica (CNEA). Operating, first critical in 1958.
By thermal power it ranks third among the 5 research reactors operating in Argentina. It was the first research reactor in Argentina to go critical and is still operating 68 years later. It is one of 36 tank-type reactors operating worldwide, spread across 23 countries. Its declared uses include teaching, training and activation analysis.
- Country
- Argentina
- City
- San Martín, Buenos Aires
- Type
- Tank
- Thermal power
- 40 kW
- Operator
- Comision Nacional de Energia Atomica (CNEA)
- Status
- Operating
- First criticality
- 1958
- Purpose
- Teaching, training, activation analysis
See also: every research reactor in Argentina · How research reactors work
Data: IAEA RRDB · updated on Sep 3, 2026