14.7 - Fault and Protection Schedule - EDF Hinkley Point
14.7 - Fault and Protection Schedule - EDF Hinkley Point
14.7 - Fault and Protection Schedule - EDF Hinkley Point
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PRE-CONSTRUCTION SAFETY REPORT<br />
CHAPTER 14: DESIGN BASIS ANALYSIS<br />
SUB-CHAPTER : <strong>14.7</strong><br />
PAGE : 39 / 48<br />
Document ID.No.<br />
UKEPR-0002-149 Issue 02<br />
SUB-CHAPTER <strong>14.7</strong> - TABLE 1: FAULT AND PROTECTION SCHEDULE TABLE: FAULTS AT FULL POWER (22/24)<br />
Input to classification<br />
SAFETY FUNCTION<br />
MAIN LINE<br />
DIVERSE LINE<br />
<strong>Fault</strong> description<br />
Category<br />
References<br />
Frequency<br />
PCSR<br />
Ref.<br />
Main Safety<br />
Function<br />
Transient phases<br />
Cont.<br />
state<br />
Safe<br />
state<br />
Final<br />
state<br />
Plant Level Safety Function<br />
Based on EPR process <strong>and</strong><br />
international practice for<br />
PWR<br />
Safety Cat.<br />
Lower Level Safety Function<br />
Combination of the Plant Level<br />
Safety Function <strong>and</strong> the<br />
conditions of operations<br />
(normal, incident, accident)<br />
Safety Functional Groups<br />
Item<br />
Safety<br />
class<br />
System<br />
Req.<br />
Lower Level Safety Function<br />
Combination of the Plant Level<br />
Safety Function <strong>and</strong> the<br />
conditions of operations<br />
(normal, incident, accident)<br />
Safety Functional Groups<br />
Item<br />
Safety<br />
class<br />
Syst<br />
Req.<br />
Supporting study<br />
Comments<br />
Fuel pool transients<br />
RB pool drain lines isolation<br />
valves manual closing<br />
Piping failure on a<br />
purification line in<br />
the reactor building<br />
(state E)<br />
PCC-3<br />
10-4/(r.y)