SUAK
SUAK, a research reactor (subcritical assembly) in Karlsruhe, Germany, operated by Karlsruhe Research Center. Decommissioned, first critical in 1964.
It was one of the 45 research reactors Germany has had; 6 remain in operation today. It went critical 7 years after the first research reactor in Germany, FRM (1957). 20 subcritical assemblies remain in operation today across 13 countries.
- Country
- Germany
- City
- Karlsruhe
- Type
- Subcritical assembly
- Thermal power
- critical
- Operator
- Karlsruhe Research Center
- Status
- Decommissioned
- First criticality
- 1964
- Purpose
- Subcritical assembly for reactor physics research
See also: every research reactor in Germany · How research reactors work
Data: IAEA RRDB · updated on Sep 3, 2026