NSRR
NSRR, a research reactor (tRIGA) in Tokai, Japan, with 300 kW of thermal power, operated by Tokai Research Establishment. Operating, first critical in 1975.
By thermal power it ranks fifth among the 9 research reactors operating in Japan. It went critical 18 years after the first research reactor in Japan, JRR-1 (1957). It is one of 36 TRIGA reactors operating worldwide, spread across 17 countries. It is one of 65 research reactors in 20 countries that General Atomics designed or built.
- Country
- Japan
- City
- Tokai
- Type
- TRIGA
- Thermal power
- 300 kW
- Operator
- Tokai Research Establishment
- Design and construction
- Designed by General Atomics
- Status
- Operating
- First criticality
- 1975
- Purpose
- Materials testing
See also: every research reactor in Japan · How research reactors work · every reactor by General Atomics
Data: IAEA RRDB · updated on Sep 3, 2026