Actuation Conditions of the Safety System

The safety system design and actuation conditions are summarized in Table 6.3. The actuation conditions are determined by reference to LWRs and also considering the uniqueness of the Super LWR [2]. 

Taken fiom ref. [2] and used with permissirai from Atomic Energy Society of Japan 

AFS auxiliary feedwater system, ADS automatic depressuriza-timi system, LPCI low pressure core injection system 100% cmresponds to normal operatimi 

Pressure high (level 1) Pressure low (level 1) MSIV closure (90%) ECCS start-up Drywell pressure high Reactor period short (10 s) 

Loss of offsite power Condensate pump trip 

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