On April 6, 2021, at 9:53 am, the main circulation pump-1 was turned off due to the blackout of the 6 kV section, as a result of which the power unit No. 4 of Zaporizhzhia NPP was unloaded by the automatic action to 67% of its capacity, the press service of Zaporizhzhia NPP reported.
It is noted that the unloading of the power unit took place in the design mode without violations. The final state of the power unit is stable and safe. There was no violation of boundaries or conditions of safe operation. Work to identify and eliminate the causes of the violation continues.
Currently, 4 power units of Zaporizhzhia NPP are in operation.