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Germany Germany · Jülich · 50.922, 6.358

KAHTER

KAHTER, a research reactor (critical assembly) in Jülich, Germany, with 100 W of thermal power, operated by Forschungszentrum Jülich GmbH. Decommissioned, first critical in 1973.

It was one of the 45 research reactors Germany has had; 6 remain in operation today. It went critical 16 years after the first research reactor in Germany, FRM (1957). 44 critical assemblies remain in operation today across 12 countries.

Country
Germany
City
Jülich
Type
Critical assembly
Thermal power
100 W
Operator
Forschungszentrum Jülich GmbH
Status
Decommissioned
First criticality
1973
Purpose
Critical assembly for high-temperature reactor research

Data: IAEA RRDB · updated on Sep 3, 2026

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