Russia Russia · Snezhinsk · 56.083, 60.733

FKBN-2

FKBN-2, a research reactor (critical assembly) in Snezhinsk, Russia, with 100 W of thermal power, operated by Russian Federal Nuclear Center VNIITF. Operating, first critical in 2000.

It is one of the 57 research reactors operating in Russia. It went critical 54 years after the first research reactor in Russia, F-1 (1946). It is one of 44 critical assemblies operating worldwide, spread across 12 countries. It has been 26 years since its first criticality.

Country
Russia
City
Snezhinsk
Type
Critical assembly
Thermal power
100 W
Operator
Russian Federal Nuclear Center VNIITF
Status
Operating
First criticality
2000

Data: IAEA RRDB · updated on Sep 3, 2026

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