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Ukraine Ukraine · Kiev · 50.500, 30.600

WWR-M Kiev

WWR-M Kiev, a research reactor (tank) in Kiev, Ukraine, with 10 MW of thermal power, operated by Institute for Nuclear Research. Operating, first critical in 1960.

It is the most powerful research reactor in Ukraine, of the 3 currently operating. It was the first research reactor in Ukraine to go critical and is still operating 66 years later. It is one of 36 tank-type reactors operating worldwide, spread across 23 countries. Its declared uses include isotope production, neutron scattering, teaching and activation analysis.

Country
Ukraine
City
Kiev
Type
Tank
Thermal power
10 MW
Operator
Institute for Nuclear Research
Status
Operating
First criticality
1960
Purpose
Isotope production, neutron scattering, teaching, activation analysis, materials testing

Data: IAEA RRDB · updated on Sep 3, 2026

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