Designs / dsn-rr-smr
Rolls-Royce SMR
UK PWR SMR ~470 MWe. Electrical output is above the informal ~300 MWe band; included because it is regulated and marketed as an SMR / factory-fabricated PWR plant.
- Class
- SMR
- Technology
- Integral pressurized water reactor (iPWR)
- Coolant
- light_water
- Spectrum
- thermal
- Developer / vendor(s)
- Rolls-Royce SMR
- Module electrical
- 470 MWe (net)
- Module thermal
- —
- Inclusion basis
- smr_by_vendor_claim_with_capacity_check
- Confidence
- medium
- Last verified
- 2026-10-01
Tracked deployment projects
- Rolls-Royce SMR Wylfa — Announced · United Kingdom
- Rolls-Royce SMR additional sites (undisclosed pins) — Announced · United Kingdom