Phebus
Phebus, a research reactor (pool) in Aix-en-Provence, France, with 38 MW of thermal power, operated by CEN Cadarache. Shut down, first critical in 1978.
It was one of the 38 research reactors France has had; 2 remain in operation today. It went critical 30 years after the first research reactor in France, ZOE (EL-1) (1948). 48 pool-type reactors remain in operation today across 28 countries. Its declared uses include materials testing.
- Country
- France
- City
- Aix-en-Provence
- Type
- Pool
- Thermal power
- 38 MW
- Operator
- CEN Cadarache
- Status
- Shut down
- First criticality
- 1978
- Purpose
- Materials testing
See also: every research reactor in France · How research reactors work
Data: IAEA RRDB · updated on Sep 3, 2026