GIR-2
GIR-2, a research reactor (fast) in Sarov, Russia, with 1 kW of thermal power, operated by All Russian Research Inst. of Exp. Physics. Operating, first critical in 1993.
It is one of the 57 research reactors operating in Russia. It went critical 47 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 33 years since its first criticality.
- Country
- Russia
- City
- Sarov
- Type
- Fast
- Thermal power
- 1 kW
- Operator
- All Russian Research Inst. of Exp. Physics
- Status
- Operating
- First criticality
- 1993
See also: every research reactor in Russia · How research reactors work
Data: IAEA RRDB · updated on Sep 3, 2026