Causes of the disruption at Rogowiec substation are subject to investigation. The system is stable
20 May 2021, 05:53
Underlying causes of the incident are the subject of ongoing investigation. The first results point out a human error as being at the origin of the incident. PSE has appointed an investigation team to explain such wide consequences of the incident. First and foremost the actions of protection systems have to be analyzed, both on TSO and power plant’s sides.
According to the current knowledge, the disruption was not a result of any targeted third party activity nor a cyber-attack. Polish Power System is in stable operation now not being affected by the incident.