RELAP5/MOD3.3 Best Estimate Analyses for Human Reliability Analysis

Table 5

Sequence of main events for LOCA calculations without SI signal.

	Time (second)
Analyzed break sizes	1.91 cm	2.54 cm	5.08 cm	7.62 cm	10.16 cm	15.24 cm
Break occurrence	0.0	0.0	0.0	0.0	0.0	0.0
Rx trip signal generation	274.2	112.5	21.5	3.3	2.9	2.6
Turbine trip	274.2	112.5	21.5	3.3	2.9	2.7
conditions for automatic SI signal generation	282.4	122.9	29.6	13.4	8.9	6.3
Accumulator no. 1 injection	N.A.	N.A.	1802.2	712.2	391.8	189.0
Accumulator no.2 injection	N.A.	N.A.	1802.0	712.0	391.7	188.9
Accumulator no. 1 isolation	N.A.	N.A.	8612.3	4146.3	1720.2	625.9
Accumulator no.2 isolation	N.A.	N.A.	8612.3	4146.9	1752.9	625.7