South Africa’s state-owned power utility Eskom has decided to postpone the replacement of steam generators at unit 2 of its Koeberg nuclear power station, owing to concerns it will exacerbate an energy crunch, senior officials said on Friday.
Unit 2 has been taken offline since January for five months during which scheduled refuelling and maintenance, when the three steam generators were also meant to be replaced as Eskom seeks to extend the lifespan of the country’s only commercial nuclear plant.
Jan Oberholzer, chief operating officer at Eskom said that there is a high risk now that the unit being returned to the grid will be later than currently planned for.
He further explained that due to the potential severe impact of returning this unit later than the end of June … we made a decision then to defer the steam generator replacement work and scope to the next outage to August next year.
South Africa faces regular electricity cuts, as an ageing grid powerered mainly by ageing coal-fired plants prone to breakdowns has cost Africa’s most industrialised economy billions of dollars.