Asia: South Korea

▸ Legenda & explanation
date INES title location
27-11-1995INES 0REACTOR TRIP DUE TO ACTUATION OF MAIN GENERATOR PROTECTION RELAYKORI-2
23-01-1996INES 0Reactor trip due to spurious signal generated by mistake of workerYONGGWANG-1
02-02-1996INES 0Reactor trip due to degradation of photoresistic cell in the main feedwater control systemULCHIN-1
13-02-1996INES 0REACTOR COOLANT SPILLAGE DURING OVERHAULYONGGWANG-3
30-03-1996INES 0Reactor trip due to actuation of sensitive relay influenced by starting currentKORI 1
31-03-1996INES 0Reactor trip due to improper operation of main feedwater bypass valveKORI 1
25-04-1996INES 0Reacotr trip due to steam generator level high signalULCHIN-1
15-05-1996INES 0Reactor trip due to steam generator level low signalYONGGWANG-4
18-06-1996INES 0Reactor trip due to steam generator level low-low signalKORI-2
19-06-1996INES 0Reactor trip due to the malfunction of optical isolatorYONGGWANG-4
10-07-1996INES 0Reactor trip due to the malfunction of optical isolatorYONGGWANG-4
12-07-1996INES 0Manual shutdown for repairing the fueling machineWOLSONG-3
07-08-1996INES 0Manual shutdown for repairing the steam generator tube leakYONGGWANG-2
11-08-1996INES 0Manual shutdown for repairing of main condenser tubeULCHIN-1
14-09-1996INES 0Blockage of sea water screen by jellyfishULCHIN-2
05-04-2002INES 1Steam Generator Tube FailureULCHIN-4
23-12-2003INES 1Contamination of Demineralized Water System & Uncontrolled Minor Radioactivity ReleaseYONGGWANG-5
04-11-2008INES 2Overexposure of field radiography workersArgus/ Yeosu, South Korea
03-03-2009INES 3Overexposure of a field radiography workerArgus, Jinju, South Korea
17-09-2010INES 2Inadvertent Containment Spray of Reactor Coolant SHINKORI-1
09-02-2012INES 2Loss of shutdown cooling due to station blackout during refueling outageKORI-1
10-05-2019INES 2Auxiliary feedwater system actuation and manual reactor trip due to careless withdrawal of control rods at Hanbit Unit 1HANBIT-1