ARBI Reactor
ARBI Reactor, a research reactor (other) in Bilbao, Spain, with 10 kW of thermal power, operated by Escuela de Ingeniería de Bilbao. Decommissioned, first critical in 1962.
It was one of the 4 research reactors Spain has had; 0 remain in operation today. It went critical 4 years after the first research reactor in Spain, JEN-1 Mod (1958).
- Country
- Spain
- City
- Bilbao
- Type
- Other
- Thermal power
- 10 kW
- Operator
- Escuela de Ingeniería de Bilbao
- Status
- Decommissioned
- First criticality
- 1962
See also: every research reactor in Spain · How research reactors work
Data: IAEA RRDB · updated on Sep 3, 2026