Event | Basecase | Operator action |
Time, s | Time, s | |
LPSIS failure | 0.0 | 0.0 |
Beginning uncovery of primary circuit hot legs | 0.0 | 0.0 |
Loss of subcooling (ΔTSI < 10 K) in the core outlet | 390 | 390 |
Actuation of LPSIS | No | No |
Beginning of coolant leakage through the upper part of MCP depressurized due to coolant overheating and thereby increase its volume | 396 | 396 |
Beginning core uncovery | 723 | 723 |
Beginning uncovery of primary circuit cold legs | 1142 | 1142 |
Operator starts LPP | - | 1800 |
Total uncovery of primary circuit cold legs | 3503 | N/A |
Beginning core outlet temperature increasing | 5951 | N/A |
The fuel cladding temperature beyond 923.15 K | 8243 | N/A |
End of calculation | 15,500 | 6000 |