report

Belgian stress tests action plan ‐ 2012‐12‐14No. Plant / Type Topic Sub‐family Sub‐sub family Action / ActivityRelatedrecommendation onEuropean level("Topics 1 to 3")Relatedrecommendation onnational level("Additional topics")StatusTarget Date94 CNT1 / PWROperationmanagementReactor buildingReactor building overpressuremanagementPrimary circuit open: additional strategies for the management ofoverpressure in the containment building will be studied3 In progress 30/06/201395 CNT2 / PWROperationmanagementReactor buildingReactor building overpressuremanagementPrimary circuit open: additional strategies for the management ofoverpressure in the containment building will be studied3 In progress 30/06/201396 CNT3 / PWROperationmanagementReactor buildingReactor building overpressuremanagementPrimary circuit open: additional strategies for the management ofoverpressure in the containment building will be studied3 In progress 30/06/201397 CNT1 / PWR Power supply Total Station Black‐outImplementation of a 380 V emergencyelectrical gridInstall an alternative power supply (380V) for non‐conventional and/orsafety equipment (compressors, pumps, valves…)15, 26 In progress 31/12/201398 CNT2 / PWR Power supply Total Station Black‐outImplementation of a 380 V emergencyelectrical gridInstall an alternative power supply (380V) for non‐conventional and/orsafety equipment (compressors, pumps, valves…)15, 26 In progress 31/12/201399 CNT3 / PWR Power supply Total Station Black‐outImplementation of a 380 V emergencyelectrical gridInstall an alternative power supply (380V) for non‐conventional and/orsafety equipment (compressors, pumps, valves…)15, 26 In progress 31/12/2013100 CNT1 / PWR Power supply Total Station Black‐out Turbopomp power supply backupInstall an alternative power supply (380V) for the control panels of theTPS CNT1 safety turbo‐pump15 In progress 31/12/2013104 CNT1 / PWR Power supply Total Station Black‐outSpent fuel pools : additional levelmeasurementsInstall additional water level measurements for the spent fuel poolscomplying with the following constraints: loss of all electric powersupplies, readings accessible from outside the buildings18 In progress 31/12/2012105 CNT2 / PWR Power supply Total Station Black‐outSpent fuel pools : additional levelmeasurementsInstall additional water level measurements for the spent fuel poolscomplying with the following constraints: loss of all electric powersupplies, readings accessible from outside the buildings18 In progress 31/12/2012106 CNT3 / PWR Power supply Total Station Black‐outSpent fuel pools : additional levelmeasurementsInstall additional water level measurements for the spent fuel poolscomplying with the following constraints: loss of all electric powersupplies, readings accessible from outside the buildings18 In progress 31/12/2012107 CNT1 / PWR Power supply Total Station Black‐out Reliability of depressurization means108 CNT2 / PWR Power supply Total Station Black‐out Reliability of depressurization means109 CNT3 / PWR Power supply Total Station Black‐out Reliability of depressurization means111 CNT2 / PWR Water supply Total Station Black‐out112 CNT3 / PWR Water supply Total Station Black‐outAdditional means to assure primary watersupplyAdditional means to assure primary watersupplyInstall devices to allow isolation of accumulators duringdepressurization of the CRP reactor coolant circuitInstall devices to allow isolation of accumulators duringdepressurization of the CRP reactor coolant circuitInstall devices to allow isolation of accumulators duringdepressurization of the CRP reactor coolant circuitPerform a feasibility study for the installation of non‐conventionalmeans to provide make‐up to the primary circuit in open CRPconfigurationPerform a feasibility study for the installation of non‐conventionalmeans to provide make‐up to the primary circuit in open CRPconfigurationIn progress 31/12/2013In progress 31/12/2013In progress 31/12/201319 CLOSED 31/12/201219 CLOSED 31/12/2012Implementation of activities5/20