INES-event
INES 0

REACTOR TRIP DUE TO FAST CLOSURE OF MAIN STEAM ISOLATION VALVE (MSIV)

During full power operation, one of MSIV's was closed because of capacitor burn-out in the control card. MSIV closed and steam generator level "low-low" signal arose. Steam Generator level "low-low" signal caused reactor trip finally.

Location: KORI-4
Event date: Tue, 11-01-1994
Nuclear event report
Legenda & explanation