Status of GIF Task Force on SFR Safety Design Criteria

Design Extension Condition (DEC): • Severe Accident: [SA] – Important due to the characteristics of SFR. – Prevention of the occurrences & Mitigation of the consequences shall be required. – Consequences of severe reactivity insertion, which might occur in the course of the CDA, shall be accommodated. • Built-in measures against the CDA: – On the designs of fuel and assemblies, reactor core, core support structure, shutdown system, coolant system and/or containment system, – By effectively utilization of passive mechanisms.