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Olkiluoto 2 Returns to Electricity Production
6.10.2024
The Olkiluoto 2 (OL2) unit was synchronized back to the national power grid today, Sunday, October 6th, at 5:26 AM.
A rise in moisture levels was detected in the generator of Teollisuuden Voima's Olkiluoto 2 nuclear power plant unit on Friday, September 9th, which led to the suspension of electricity production. The production outage lasted for 28 days.
The faulty water-cooled rotor in the generator has now been replaced, and OL2's electricity production resumed today. The power ramp-up will take approximately 30 hours.
Electricity production at OL2 will continue at a lower output level of 725 MW. The power is limited to reduce the risk of rotor failure. The power limitation is expected to last several months. The net electrical output of the unit is 890 MW.
The production levels of the Olkiluoto nuclear power plant units can be followed in real-time at www.tvo.fi.