INES Levels
INES N/A
INES 0
INES 1
INES 2
INES 3
INES 4
INES 5
INES 6
INES 7

INES 0: Deviation

No safety significance

(Arrangements for reporting minor events to the public differ from country to country. Also, it is difficult to ensure precise consistency in rating events between INES Level-1 and Below scale/Level-0)

▸ Legenda & explanation
date title location 
1993-07-02REACTOR TRIP DUE TO STEAM GENERATOR LOW LOW LEVEL SIGNALSouth KoreaKORI 1
1993-10-28REACTOR TRIP DUE TO GENERATOR TRIP CAUSED BY ACTIVATION OF GENERATOR PROTECTION RELAYSouth KoreaKORI 1
1994-06-29REACTOR TRIP DUE TO GROUND OF MAIN GENERATOR PROTECTION RELAYSouth KoreaKORI 1
1995-08-16REACTOR TRIP DUE TO PRESSURE DROP OF INSTRUMENT AIRSouth KoreaKORI 1
1996-03-30Reactor trip due to actuation of sensitive relay influenced by starting currentSouth KoreaKORI 1
1996-03-31Reactor trip due to improper operation of main feedwater bypass valveSouth KoreaKORI 1
2002-02-25Shutdown of the plant due to high temperature of the RCP motor bearing.SloveniaKRSKO
1990-01-05AUTOMATIC PLANT SHUTDOWN DUE TO AN EARTHQUAKESloveniaKRSKO
1992-07-24TURBINE/REACTOR TRIP ON SG 2 HIGH LEVELSloveniaKRSKO
1992-07-24TURBINE/REACTOR TRIP ON SG 1 HIGH LEVELSloveniaKRSKO
1992-11-10SHORT CIRCUIT CAUSED TURBINE/REACTOR TRIPSloveniaKRSKO
1993-03-03BLOWN FUSE ON THE INVERTER CAUSED REACTOR TRIPSloveniaKRSKO
1993-05-10STEAM GENERATOR TUBE LEAKSloveniaKRSKO
1994-07-14AUTOMATIC SHUT DOWN OF THE REACTOR AFTER GENERATOR PROTECTION ACTIVATIONSloveniaKRSKO
1995-03-30UNIT SCRAM FOLLOWING THE LOSS OF OFF-SITE POWERSloveniaKRSKO
1995-09-25INADVERTENT CLOSURE OF MSIV GENERATED SI SIGNAL FOLLOWED BY REACTOR TRIPSloveniaKRSKO
1995-12-13SMALL RADIOACTIVITY RELEASESloveniaKRSKO
1996-08-14Reactor trip caused by blown fusesSloveniaKRSKO
1997-01-01Inadvertent closure of the MSIV caused safety injection and plant tripSloveniaKRSKO
1997-05-17Loss of the residual heat removal system during refuelingSloveniaKRSKO
1998-08-31Reactor trip breaker train B undervoltage card damageSloveniaKRSKO
1999-06-08Malfunction of the feedwater control valve caused reactor tripSloveniaKRSKO
2003-08-27Unexpected closure of the main steam line isolation valve caused reactor tripSloveniaKRSKO
2008-06-04Unidentified leakage from the primary circuit in excess of TS limitSloveniaKRSKO
2013-10-08Discovery of damaged fuel rods during core unloading and fuel inspectionsSloveniaKRSKO
1995-06-20REACTOR SCRAM DURING INSPECTION OF GROUND CONNECTIONSlovakiaBOHUNICE-4
1995-04-27REACTOR SCRAM DUE TO A REACTOR PROTECTION SPURIOUS SIGNALSlovakiaBOHUNICE-2
1995-09-13UNIT SCRAM DUE TO BLOWHOLE IN EMERGENCY REACTOR COOLING SYSTEM(ECCS) PIPERussian FederationSMOLENSK-1
1991-03-28UNIT SHUTDOWN DUE TO SHORT CIRCUIT IN THE AUXILIARY POWER TRANSFORMER AND LEAKING OIL FIRERussian FederationLENINGRAD-3
1994-02-22LEAKAGE OF FEEDWATER THROUGH WELDED JOINT OF A NB 76 PIPELINE CONNECTING ECCS HEADER WITH DISTRIBUTION GROUP HEADERRussian FederationLENINGRAD-1