Level 3 PSA - EDF Hinkley Point

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HPC-NNBOSL-U0-000-RES-000028 Version 1.0 Level 3 PSA NOT PROTECTIVELY MARKED { CCI removed } UNCONTROLLED WHEN PRINTED NOT PROTECTIVELY MARKED Page 42 of 60
HPC-NNBOSL-U0-000-RES-000028 Version 1.0 Level 3 PSA NOT PROTECTIVELY MARKED Table 13: End States Definition for PSA Level 1 Success Sequences End State ID T TF L L-FB LF LF-FB LF1 PI PN V1 U1 V2 U2 Description Transient sequence, with no cladding failure Transient sequence, with 10% cladding failure LOCA inside containment, with no cladding failure Primary Leak with Feed and Bleed, with no cladding failure LOCA inside containment, with 10% cladding failure Primary Leak with Feed and Bleed, with 10% cladding failure LOCA inside containment, with 1% cladding failure SGTR with no cladding failure, where the affected SG is isolated SGTR with no cladding failure, where the affected SG is not isolated Interfacing system LOCA isolated automatically with no cladding rupture Uncontrolled Level Drop, with automatic RCV [CVCS] isolation Interfacing LOCA isolated manually with no cladding rupture Uncontrolled Level Drop, with manual RCV [CVCS] isolation Note: The information for this table is taken from the March 2011 GDA PCSR Sub-chapter 15.5 and the PSA Update [Ref. 11], the PSA update included a refinement of the Level 1 PSA Success Sequence Definitions. UNCONTROLLED WHEN PRINTED NOT PROTECTIVELY MARKED Page 43 of 60
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Level 3 PSA - EDF Hinkley Point

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