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Kudankulam

Kudankulam, nuclear power plant in India, operates 2 pressurized water reactors with 1,864 MW net installed capacity and has been in service since 2014.

It is the only plant in India running PWR technology. It is the highest-capacity nuclear plant in India. Kudankulam 3 is under construction, with grid connection expected in 2026.

Country
India
Units
6
Technology
PWR
Net capacity
1,864 MWe
First grid connection
2014
Operator
Nuclear Power Corporation Of India
Owner
Nuclear Power Corporation Of India Ltd
Status
Operating
Operating capacity
1,864 MWe
net electrical
Units
6
2 operating
First start-up
2014
Kudankulam
Photo: Wikimedia Commons · author and license

Units

UnitTypeModelStatusMWeMWtConstruction startGrid connectionClosureLoad factor
Kudankulam 1Pressurized water (PWR)VVER-1000 (V-412)Operating9323,000Mar 31, 2002Oct 22, 2013—79.1 % (2024)
Kudankulam 2Pressurized water (PWR)VVER-1000 (V-412)Operating9323,000Jul 4, 2002Aug 29, 2016—84.6 % (2024)
Kudankulam 3Pressurized water (PWR)VVER-1000 (V-412)Under construction9173,000Jun 20172026 (planned)——
Kudankulam 4Pressurized water (PWR)VVER-1000 (V-412)Under construction9173,000Oct 20172027 (planned)——
Kudankulam 5Pressurized water (PWR)VVER-1000 (V-412)Under construction9173,000Jun 20212029 (planned)——
Kudankulam 6Pressurized water (PWR)VVER-1000 (V-412)Under construction9173,000Dec 20212030 (planned)——

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

Kudankulam 1, a 932 MWe PWR (VVER-1000 (V-412)), started construction in 2002, was connected to the grid in 2013 and is still operating, with a 79.1% load factor in 2024.

Kudankulam 2, a 932 MWe PWR (VVER-1000 (V-412)), started construction in 2002, was connected to the grid in 2016 and is still operating, with a 84.6% load factor in 2024.

Kudankulam 3, a 917 MWe PWR (VVER-1000 (V-412)), has been under construction since 2017, with grid connection expected in 2026.

Kudankulam 4, a 917 MWe PWR (VVER-1000 (V-412)), has been under construction since 2017, with grid connection expected in 2027.

Kudankulam 5, a 917 MWe PWR (VVER-1000 (V-412)), has been under construction since 2021, with grid connection expected in 2029.

Kudankulam 6, a 917 MWe PWR (VVER-1000 (V-412)), has been under construction since 2021, with grid connection expected in 2030.

Operator: Nuclear Power Corporation Of India.

Owner: Nuclear Power Corporation Of India Ltd (Kudankulam 1, Kudankulam 2, Kudankulam 3, Kudankulam 4, Kudankulam 5, Kudankulam 6).

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