Designs / dsn-harpia
HARPIA
Heat-pipe microreactor by Terminus R&D in Energy, Brazil. The IAEA's September 2026 microreactor outlook (IAEA/PAT/016) places it at 15 MWth and basic design and uses it as its example of a microreactor integrated with electric and non-electric applications. No electrical rating is stated. This is a dated IAEA description, not confirmation of current availability, a named deployment or authorization.
- Class
- Microreactor
- Technology
- Other
- Coolant
- other
- Spectrum
- unknown
- Developer / vendor(s)
- Terminus R&D in Energy S.A.
- Module thermal
- 15 MWth (nameplate; basis unspecified)
- Inclusion basis
- microreactor_labeled
- Confidence
- medium
- Last verified
- 2026-10-06
Tracked deployment projects
- No projects tracked here.
Design sources
- IAEA: Microreactors: Advances in Technology Development (2026 Outlook), IAEA/PAT/016 (iaea_or_nea, accessed 2026-10-06)