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Russia Russia · Obninsk · 55.093, 36.611

BR-10

BR-10, a research reactor (other) in Obninsk, Russia, with 8 MW of thermal power, operated by Institute of Physics & Power Engineering. Shut down, first critical in 1958.

It was one of the 123 research reactors Russia has had; 57 remain in operation today. It went critical 12 years after the first research reactor in Russia, F-1 (1946).

Country
Russia
City
Obninsk
Type
Other
Thermal power
8 MW
Operator
Institute of Physics & Power Engineering
Status
Shut down
First criticality
1958

Data: IAEA RRDB · updated on Sep 3, 2026

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