Extended Station Blackout Coping Capabilities of APR1400

Table 2

Initial and boundary conditions.

Parameter	Value
Reactor power (MWth)	3983
Primary/secondary pressure (MPa)	15.5/6.89
Hot leg/cold leg temperature (K)	597.0/563.7
RCP seal flow rate (liter/s)	1.325
RCS mass flow rate (kg/s)	20,991
Steam mass flow rate/SG (kg/s)	1130.2
SIT set pressure (MPa)	4.025
POSRV capacity (kg/s)	68.0 at 17.0 MPa
ADV capacity (kg/s)	138.6 at 6.9 MPa
External injection pump shutoff pressure (MPa)	1.5
Secondary injection flow rate (liter/s)	14.7 at 0.1 MPa
Primary injection flow rate (liter/s)	49.3 at 0.1 MPa