INES-event
INES 0

REACTOR TRIP DUE TO STEAM GENERATOR HIGH HIGH LEVEL SIGNAL

During start-up of the plant at 15% reactor power, steam generator high high level signal caused by unskilled manual SG level control initiated turbine and reactor trip.
Justification: As full safety functions were available the event is rated at level 0 as per user's manual part III, Table II, Nox A1.

Location: YONGGWANG-2
Event date: Tue, 10-08-1993
Nuclear event report
Legenda & explanation