BER-I
BER-I, a research reactor (homogeneous) in Berlin, Germany, with 50 kW of thermal power, operated by Department Reactor. Decommissioned, first critical in 1958.
It was one of the 45 research reactors Germany has had; 6 remain in operation today. It went critical 1 year after the first research reactor in Germany, FRM (1957). 15 homogeneous reactors remain in operation today across 6 countries.
- Country
- Germany
- City
- Berlin
- Type
- Homogeneous
- Thermal power
- 50 kW
- Operator
- Department Reactor
- Status
- Decommissioned
- First criticality
- 1958
- Purpose
- Basic research with neutron beams, isotope production
See also: every research reactor in Germany · How research reactors work
Data: IAEA RRDB · updated on Sep 3, 2026