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Nuclear Reactors in Hungary

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4
Operable
Reactors
1,916 MWe
47%
Nuclear Share
of Generation
15,163 GWh (2024)
1
Reactors Under
Construction
1,100 MWe

Total Operable Nuclear Capacity

Total Electricity Generated

All Operable Reactors

Reactor Name Model Process Capacity (MWe) Grid Connection Load Factor (2025) (%) Electricity Generated (2025) (GWh)
Paks 1 VVER V-213 PWR 479 28/12/1982 90.70 3805.50
Paks 2 VVER V-213 PWR 479 06/09/1984 90.30 3789.10
Paks 3 VVER V-213 PWR 479 28/09/1986 91.90 3856.42
Paks 4 VVER V-213 PWR 479 16/08/1987 89.80 3768.84

All Under Construction Reactors

Reactor Name Model Process Capacity (MWe) Construction Start
Paks II-1 VVER-1200/V-529 PWR 1100 05/02/2026