KSTR
KSTR, a research reactor (homogeneous) in Arnhem, Netherlands, with 1 MW of thermal power, operated by KEMA NV. Decommissioned, first critical in 1974.
It was one of the 8 research reactors the Netherlands has had; 3 remain in operation today. It went critical 14 years after the first research reactor in the Netherlands, LFR (1960). 15 homogeneous reactors remain in operation today across 6 countries.
- Country
- Netherlands
- City
- Arnhem
- Type
- Homogeneous
- Thermal power
- 1 MW
- Operator
- KEMA NV
- Status
- Decommissioned
- First criticality
- 1974
See also: every research reactor in Netherlands · How research reactors work
Data: IAEA RRDB · updated on Sep 3, 2026