Designs / dsn-marina

MARINA (marine molten-salt reactor)

KAERI's marine molten-salt reactor for ship propulsion, designed at about 100 MWth and 35 MWe (KAERI presentation reported June 2026). A container-ship concept with two MARINA units received ABS approval in principle in July 2026; that is a design milestone, not a deployment. KAERI's own page naming MARINA could not be opened.

Class
SMR
Technology
Molten salt reactor (MSR)
Coolant
molten_salt
Spectrum
unknown
Developer / vendor(s)
Korea Atomic Energy Research Institute
Module electrical
35 MWe (nameplate (gross/net unspecified))
Module thermal
100 MWth (nameplate_unspecified)
Inclusion basis
smr_by_vendor_claim_with_capacity_check
Confidence
medium
Last verified
2026-10-02

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