Remarks on Consistent Development of Plant Nodalizations: An Example of Application to the ROSA Integral Test Facility

Table 3

Chronology of the main events in Test 6-1 [7].

Event	Exp.	TRACE
Break valve opened	0	0
Scram signal	26	20
SI signal	27	21
Break flow from subcooled to two-phase flow	50	46
Primary coolant pumps stopped	277	270
Break flow to single-phase vapor	700	741
Primary pressure lower than SG pressure, core level decreases	784	761
Full opening of SG relief valves	1090	1071
Core protection activated	1205	1271
Initiation of Acc system	1305	1225
Initiation of LPSI	2893	—
End of test	3266	3000