Designs / dsn-rolls-royce-amr
Rolls-Royce AMR
Rolls-Royce plc describes the AMR as a factory-built, compact and transportable scaled-down high temperature gas reactor of up to 25 MWe or 75 MWth per unit, combinable in multi-unit micro-grids. It is distinct from the 470 MWe Rolls-Royce SMR. No deployment, site or licence application is recorded.
- Class
- SMR
- Technology
- High-temperature gas-cooled reactor (HTGR)
- Coolant
- unknown
- Spectrum
- unknown
- Developer / vendor(s)
- Rolls-Royce plc
- Module electrical
- up to 25 MWe (nameplate (gross/net unspecified))
- Module thermal
- up to 75 MWth (nameplate; basis unspecified)
- Fuel form
- Coated particle fuel (as stated)
- Inclusion basis
- smr_by_vendor_claim_with_capacity_check
- Confidence
- medium
- Last verified
- 2026-10-14
Tracked deployment projects
- No projects tracked here.
Design sources
- Rolls-Royce: Advanced Modular Reactors (company_primary, accessed 2026-10-14)
- Rolls-Royce joins UK-Japan HTGR development agreement (reputable_press, published 15 Jun 2026, accessed 2026-10-14)