Eskom successfully restores Koeberg Unit 2 after unplanned outage

By Nkhensani Chauke

Eskom announced on Tuesday the successful restoration of Koeberg Unit 2, which returned to service on Sunday.

Currently operating at 646MW, it will incrementally increase output to its maximum capacity of 930MW.

The outage was caused by a steam leak in the reheat system, triggering Eskom’s rigorous nuclear safety procedures prioritizing standards.

Koeberg Nuclear Power Station maintains an exemplary safety record and adheres to global best practices and stringent regulatory requirements.

“Bheki Nxumalo, Eskom Group Executive Generation, emphasized Koeberg’s pivotal role in stabilizing South Africa’s electricity supply as a reliable provider of baseload power. It significantly enhances national energy security and supports Eskom’s transition to a cleaner energy portfolio,” the power utility said in a statement.

Eskom secured a license in July 2024 from the National Nuclear Regulator (NNR) to extend Koeberg Unit 1’s operation until July 21, 2044.

This extension allows Unit 1 to contribute over