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Slovenia Slovenia · Ljubljana · 46.100, 14.584

TRIGA- MARK II LJUBLJANA

TRIGA- MARK II LJUBLJANA, a research reactor (tRIGA) in Ljubljana, Slovenia, with 250 kW of thermal power, operated by Jožef Stefan Institute, Ljubljana. Operating, first critical in 1966.

It is the only research reactor in Slovenia. 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. Its declared uses include teaching, training and activation analysis.

Country
Slovenia
City
Ljubljana
Type
TRIGA
Thermal power
250 kW
Operator
Jožef Stefan Institute, Ljubljana
Design and construction
Designed by General Atomics
Status
Operating
First criticality
1966
Purpose
Teaching, training, activation analysis

Data: IAEA RRDB · updated on Sep 3, 2026

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