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Hanul

Hanul, nuclear power plant in South Korea, operates 8 pressurized water reactors with 8,716 MW net installed capacity and has been in service since 1988.

It is the highest-capacity nuclear plant in South Korea. Unit Hanul 1 has been operating for 38 years, since 1988. Shin-Hanul 3 is under construction, with grid connection expected in 2032.

Country
South Korea
Units
10
Technology
PWR
Net capacity
8,716 MWe
First grid connection
1988
Operator
Korea Hydro & Nuclear Power
Owner
Korea Hydro & Nuclear Power Co
Status
Operating
Operating capacity
8,716 MWe
net electrical
Units
10
8 operating
First start-up
1988
Hanul
Photo: Wikimedia Commons · author and license

Units

UnitTypeModelStatusMWeMWtConstruction startGrid connectionClosureLicence untilLoad factor
Hanul 1Pressurized water (PWR)Framatome CP1 (CP1)Operating9532,775Jan 26, 1983Apr 7, 1988—Dec 22, 202796.3 % (2024)
Shin-Hanul 1Pressurized water (PWR)APR-1400Operating1,4293,983Jul 10, 2012Jun 9, 2022——66.7 % (2024)
Hanul 2Pressurized water (PWR)Framatome CP1 (CP1)Operating9572,775Jul 5, 1983Apr 14, 1989—Dec 28, 202887.0 % (2024)
Shin-Hanul 2Pressurized water (PWR)APR-1400Operating1,4163,983Jun 19, 2013Dec 21, 2023——94.9 % (2024)
Hanul 3Pressurized water (PWR)OPR-1000Operating9912,825Jul 21, 1993Jan 6, 1998——77.6 % (2024)
Shin-Hanul 3Pressurized water (PWR)APR-1400Under construction1,3403,983May 20, 20252032 (planned)———
Hanul 4Pressurized water (PWR)OPR-1000Operating9942,825Nov 1, 1993Dec 28, 1998——79.2 % (2024)
Shin-Hanul 4Pressurized water (PWR)APR-1400Under construction1,3403,983May 29, 20262033 (planned)———
Hanul 5Pressurized water (PWR)OPR-1000Operating9892,825Oct 1, 1999Dec 18, 2003——72.5 % (2024)
Hanul 6Pressurized water (PWR)OPR-1000Operating9872,825Sep 29, 2000Jan 7, 2005——94.3 % (2024)

Data: IAEA PRIS · Wikipedia · updated on Sep 17, 2026

Hanul 1, a 953 MWe PWR (Framatome CP1 (CP1)), started construction in 1983, was connected to the grid in 1988 and is still operating, with a 96.3% load factor in 2024.

Shin-Hanul 1, a 1,429 MWe PWR (APR-1400), started construction in 2012, was connected to the grid in 2022 and is still operating, with a 66.7% load factor in 2024.

Hanul 2, a 957 MWe PWR (Framatome CP1 (CP1)), started construction in 1983, was connected to the grid in 1989 and is still operating, with a 87% load factor in 2024.

Shin-Hanul 2, a 1,416 MWe PWR (APR-1400), started construction in 2013, was connected to the grid in 2023 and is still operating, with a 94.9% load factor in 2024.

Hanul 3, a 991 MWe PWR (OPR-1000), started construction in 1993, was connected to the grid in 1998 and is still operating, with a 77.6% load factor in 2024.

Shin-Hanul 3, a 1,340 MWe PWR (APR-1400), has been under construction since 2025, with grid connection expected in 2032.

Hanul 4, a 994 MWe PWR (OPR-1000), started construction in 1993, was connected to the grid in 1998 and is still operating, with a 79.2% load factor in 2024.

Shin-Hanul 4, a 1,340 MWe PWR (APR-1400), has been under construction since 2026, with grid connection expected in 2033.

Hanul 5, a 989 MWe PWR (OPR-1000), started construction in 1999, was connected to the grid in 2003 and is still operating, with a 72.5% load factor in 2024.

Hanul 6, a 987 MWe PWR (OPR-1000), started construction in 2000, was connected to the grid in 2005 and is still operating, with a 94.3% load factor in 2024.

Operator: Korea Hydro & Nuclear Power.

Owner: Korea Hydro & Nuclear Power Co (Hanul 1, Shin-Hanul 1, Hanul 2, Shin-Hanul 2, Hanul 3, Shin-Hanul 3, Hanul 4, Shin-Hanul 4, Hanul 5, Hanul 6).

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