South Korea South Korea · 35.410, 126.418

Hanbit

Hanbit, nuclear power plant in South Korea, operates 5 pressurized water reactors with 4,848 MW net installed capacity and has been in service since 1986. One more unit has its operation suspended.

Unit Hanbit 1 has been operating for 40 years, since 1986. Its 5,813 MW net are enough to supply about 18,300,000 households.

Country
South Korea
Units
6
Technology
PWR
Net capacity
4,848 MWe
First grid connection
1986
Operator
Korea Hydro & Nuclear Power
Owner
Korea Hydro & Nuclear Power Co
Status
Operating
Operating capacity
4,848 MWe
net electrical
Units
6
5 operating · 1 suspended
First start-up
1986
Hanbit
Photo: Wikimedia Commons · author and license

Units

UnitTypeModelStatusMWeMWtConstruction startGrid connectionClosureLicence untilLoad factor
Hanbit 1Pressurized water (PWR)WH FOffline by regulatory decision9652,787Jun 4, 1981Mar 5, 1986—Dec 22, 202551.1 % (2024)
Hanbit 2Pressurized water (PWR)WH FOperating9522,787Dec 1, 1981Nov 11, 1986—Sep 11, 2026 · in force, renewal pending97.1 % (2024)
Hanbit 3Pressurized water (PWR)OPR-1000Operating9832,825Dec 23, 1989Oct 30, 1994——88.2 % (2024)
Hanbit 4Pressurized water (PWR)OPR-1000Operating9612,825May 26, 1990Jul 18, 1995——88.0 % (2024)
Hanbit 5Pressurized water (PWR)OPR-1000Operating9742,825Jun 29, 1997Dec 19, 2001——101.4 % (2024)
Hanbit 6Pressurized water (PWR)OPR-1000Operating9782,825Nov 20, 1997Sep 16, 2002——78.8 % (2024)

Data: IAEA PRIS · Wikipedia · editorial review · updated on Sep 21, 2026

Hanbit 1, a 965 MWe PWR (WH F), started construction in 1981, was connected to the grid in 1986 and is currently suspended.

Hanbit 2, a 952 MWe PWR (WH F), started construction in 1981, was connected to the grid in 1986 and is still operating, with a 97.1% load factor in 2024.

Hanbit 3, a 983 MWe PWR (OPR-1000), started construction in 1989, was connected to the grid in 1994 and is still operating, with a 88.2% load factor in 2024.

Hanbit 4, a 961 MWe PWR (OPR-1000), started construction in 1990, was connected to the grid in 1995 and is still operating, with a 88% load factor in 2024.

Hanbit 5, a 974 MWe PWR (OPR-1000), started construction in 1997, was connected to the grid in 2001 and is still operating, with a 101.4% load factor in 2024.

Hanbit 6, a 978 MWe PWR (OPR-1000), started construction in 1997, was connected to the grid in 2002 and is still operating, with a 78.8% load factor in 2024.

Operator: Korea Hydro & Nuclear Power.

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

More information

Related plants