BARS-5 (FNRS)
BARS-5 (FNRS), a research reactor (fast) in Snezhinsk, Russia, with 10 kW of thermal power, operated by Russian Federal Nuclear Centre VNIITF. Operating, first critical in 1986.
It is one of the 57 research reactors operating in Russia. It went critical 40 years after the first research reactor in Russia, F-1 (1946). It is one of 15 fast research reactors operating worldwide, spread across 6 countries. It has been 40 years since its first criticality.
- Country
- Russia
- City
- Snezhinsk
- Type
- Fast
- Thermal power
- 10 kW
- Operator
- Russian Federal Nuclear Centre VNIITF
- Status
- Operating
- First criticality
- 1986
See also: every research reactor in Russia · How research reactors work
Data: IAEA RRDB · updated on Sep 3, 2026