Event | Time (s) | ||||
SB-SG-16 | SB-SG-17 | SB-SG-18 | |||
Break valve open | 0 | ||||
Generation of scram signal | 72 | 68 | 72 | ||
Generation of SI signal | 110 | 118 | 112 | ||
Start of HPI system | None | 128 | None | ||
Start of intact SG depressurization | 800 | 791 | 792 | ||
Start of primary depressurization | 1400 | 2039 | 1400 | ||
End of HPI system | None | 2075 | None | ||
End of primary depressurization | 7300 | 2680 | 6100 | ||
End of intact SG depressurization | 7300 | 3706 | 6100 | ||
Start of ACC system | 3250 | None | |||
End of ACC system | 6760 | None | |||
Start of manual coolant injection from HPI system into cold legs | None | 5157 | |||
End of manual coolant injection from HPI system into cold legs | None | 6030 | |||