OLKILUOTO-3

Operational


Reactor Details

Reactor Type Model Owner Operator
PWR
EPR
TEOLLISUUDEN VOIMA OYJ
TEOLLISUUDEN VOIMA OYJ
Reference Unit Power (Net Capacity) Design Net Capacity Gross Capacity Thermal Capacity
1575 MWe
1600 MWe
1660 MWe
4300 MWt
Construction Start Date First Criticality Date
12 Aug, 2005
21 Dec, 2021
First Grid Connection Commercial Operation Date
12 Mar, 2022
01 May, 2023

LifeTime Performance

Electricity Supplied Energy Availability Factor Operation Factor Energy Unavailability Factor Load Factor
12.26 TW.h
96.3 %
98.6 %
3.7 %
88.8 %
Lifetime performance calculated up to year 2023

Operating History

Year Electricity Supplied
[GW.h] 		Reference Unit Power
[MW] 		Annual Time On Line
[h] 		Operation Factor
[%] 		Energy Availability Factor
[%] 		Load Factor
[%]
Annual Cumulative Annual Cumulative
2022 1886.770 1600 2145
2023 10371.840 1600 7156 98.6 96.3 96.3 88.8 88.8
Performance indicators are calculated from the Commercial Operation Date.


Above data generated by the PRIS database. Last update on 2025-06-15


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