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 
1994-07-09RELEASE OF IODINE 131 FROM THE TURBINE SYSTEM AT RINGHALS 1SwedenRINGHALS-1
1992-03-31REACTOR UNIT NO.2 SCRAM ON TOTAL LOSS OF POWERIndiaTARAPUR-2
1992-04-19REACTOR UNIT NO.2 SCRAM ON CONSENSER LOW VACUUMIndiaTARAPUR-2
1992-06-15REACTOR UNIT NO. 1 SCRAM ON TOTAL LOSS OF POWERIndiaTARAPUR-1
1998-03-03Reactor trip resulting from fast acting scram system (FASS) actuationLithuaniaIGNALINA-1
1997-03-02Reactor trip on PHT pressure less than 79.6 kg/cm2 for 15 secondsIndiaKAKRAPAR-1
1990-09-23REACTOR TRIP ON PHT LOW PRESSUREIndiaKALPAKKAM-1
1995-12-27Reactor trip on low PHT pressure due to change in power while reverse fueling of channelIndiaNARORA-2
1991-12-19REACTOR TRIP ON LOW PHT PRESSUREIndiaKALPAKKAM-1
1991-12-12REACTOR TRIP ON LOW PHT PRESSUREIndiaKALPAKKAM-2
1996-01-05Reactor trip on adjuster rod cooling flow very lowIndiaNARORA-2
1992-10-13REACTOR TRIP DURING ROUTINE CHECKING OF GROUND IN 250 V DC CIRCUITIndiaKALPAKKAM-1
1993-12-06REACTOR TRIP DUE TO TURBINE TRIP CAUSED BY STEAM GENERATOR LEVEL "HI-HI" SIGNALSouth KoreaKORI-3
1994-09-25REACTOR TRIP DUE TO TURBINE TRIP CAUSED BY STEAM GENERATOR LEVEL "HI-HI" SIGNALSouth KoreaKORI-2
1993-11-23REACTOR TRIP DUE TO TROUBLE OF DISCONNECTOR SWITCH IN SWITCH YARDSouth KoreaULCHIN-1
1996-07-10Reactor trip due to the malfunction of optical isolatorSouth KoreaYONGGWANG-4
1996-06-19Reactor trip due to the malfunction of optical isolatorSouth KoreaYONGGWANG-4
1995-09-06REACTOR TRIP DUE TO THE FAILURE OF CONTROL ROD SYSTEMSouth KoreaYONGGWANG-3
1993-07-02REACTOR TRIP DUE TO STEAM GENERATOR LOW LOW LEVEL SIGNALSouth KoreaKORI 1
1996-06-18Reactor trip due to steam generator level low-low signalSouth KoreaKORI-2
1996-05-15Reactor trip due to steam generator level low signalSouth KoreaYONGGWANG-4
1993-09-16REACTOR TRIP DUE TO STEAM GENERATOR HIGH HIGH LEVEL SIGNALSouth KoreaYONGGWANG-2
1993-08-10REACTOR TRIP DUE TO STEAM GENERATOR HIGH HIGH LEVEL SIGNALSouth KoreaYONGGWANG-2
1996-01-23Reactor trip due to spurious signal generated by mistake of workerSouth KoreaYONGGWANG-1
1996-10-08Reactor trip due to short circuit on the high-voltage lineArmeniaARMENIA-2
1997-02-04Reactor trip due to short circuit on control and protection system of generatorArmeniaARMENIA-2
1995-08-16REACTOR TRIP DUE TO PRESSURE DROP OF INSTRUMENT AIRSouth KoreaKORI 1
1995-08-07REACTOR TRIP DUE TO MALFUNCTION OF OPTICAL ISOLATORSouth KoreaYONGGWANG-3
1995-04-03REACTOR TRIP DUE TO MAIN FEEDWATER PUMPS STOPSouth KoreaKORI-3
1993-12-21REACTOR TRIP DUE TO MAIN CONDENSER VACUUM LOW SIGNALSouth KoreaKORI-2