Space Computing Energy Tech Transport Science Dev Loyalty ↗ ◐ Dark mode ◎ Enable Alerts
Compare · Reactors & SMRs

Olkiluoto-3 vs Saeul-2

RANKED BY NET ELECTRICAL OUTPUT OF ONE CURRENTLY OPERATIONAL REACTOR UNIT (MWE) #4 VS #9 CHECKED 06 SEPT 2026
Side by side
Verdict

Olkiluoto-3 ranks #4 of 10 on Net electrical output of one currently operational reactor unit (MWe) (1,575 MWe); Saeul-2 ranks #9 (1,392 MWe).

Rank 04 of 10 · leads
Net electrical output of one currently operational reactor unit (MWe)
1,575 MWe
MakerTVO (EPR)
Date2022
Verified04 Sept 2026
Evidence
IAEA PRIS Finland country table: OLKILUOTO-3 Operational, Reference Unit Power 1575 MW, Gross 1660 MW, first grid 2022-03-12. TVO technical page states net electrical power as approx. 1600 MW. Rank uses the PRIS reference net, not TVO's rounded approx.
Rank 09 of 10
Net electrical output of one currently operational reactor unit (MWe)
1,392 MWe
MakerKHNP (APR-1400)
Date2019
Verified04 Sept 2026
Evidence
IAEA PRIS Reactor Details, SAEUL-2, Operational, model APR-1400: Reference Unit Power 1392 MWe, Design Net 1340, Gross 1491, Thermal 3983 MWt. First grid 22 Apr 2019. 2024 history row uses 1392 MW (earlier years on the same page used 1418). Saeul-1 is the twin; its current live PRIS net was not loaded in this pass so it is not given a separate row.
Try another pair
Source IAEA PRIS reactor-detail and country pages; EDF Flamanville 3 operator page Last checked 06 Sept 2026
Full Reactors & SMRs ranking Spot an error? Send a tip