According to the Japan Atomic Industrial Forum, the company has submitted applications to the Nuclear Regulation Authority and is waiting for approval.
The upgrades at Unit 3 will run from April 2027 to March 2028 and at Unit 4 from April 2028 to March 2029. Kyushu Electric said that the replacements would “improve reliability and generation efficiency.”
Kyushu Electric tapped Mitsubishi Heavy Industries for the project. The steam turbines to be delivered will include 54-inch blades that the company itself has designed and developed.
