Indonesia Indonesia · Serpong · -6.352, 106.663

RSG-GAS

RSG-GAS, a materials test reactor (MTR) in Serpong, Indonesia, with 30 MW of thermal power, operated by Pusat Reaktor Serba Guna (PRSG). Operating, first critical in 1987.

It is the most powerful research reactor in Indonesia, of the 3 currently operating. It went critical 23 years after the first research reactor in Indonesia, TRIGA Mark II, Bandung (1964). It is one of 5 materials test reactors (MTR) operating worldwide, spread across 5 countries. Its declared uses include isotope production, neutron scattering, neutron radiography and transmutation.

Country
Indonesia
City
Serpong
Type
Materials test reactor (MTR)
Thermal power
30 MW
Operator
Pusat Reaktor Serba Guna (PRSG)
Status
Operating
First criticality
1987
Purpose
Isotope production, neutron scattering, neutron radiography, transmutation, gemstone irradiation, teaching, training, activation analysis

Data: IAEA RRDB · updated on Sep 3, 2026

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