1. LEADER WP3 Conceptual Design Status KIT Campus North, Karlsruhe, 23-11 2012 Luigi Mansani Luigi.mansani@ann.ansaldo.it

2. LEADER PCC Meeting, KIT Campus North, Karlsruhe, 20-11 2012 WP3 Tasks Task 3.1 - Reference plant configuration of a LFR (ANSALDO, CIRTEN, EA, JRC-IE, SRS) Task 3.2 - SG damping pressure waves system design (MERIVUS, CIRTEN, ENEA) Task 3.3 - Primary system conceptual design of the ETDR (SCKCEN, ANSALDO, EA, SRS) Task 3.4 - Secondary system conceptual design of the ETDR (EA, ANSALDO) Task 3.5 - DHR system conceptual design of the ETDR (ANSALDO, SCKCEN) Task 3.6 - Plant layout of the ETDR (EA, ANSALDO) Task 3.7 - Feasibility study of the flat-spiral-tube bundle steam generator with integrated primary pump (MERIVUS)

3. LEADER PCC Meeting, KIT Campus North, Karlsruhe, 20-11 2012 Task 3.1 Status  Design changes of the ELSY configuration identified  ELFR configuration defined and used as a reference for ALFRED  Contractual deliverable D03 “Review and justification of the main design options of the LFR reference plant” issued  The following Mechanical Drawings have been issued:  LEADER 31 DMBX 024 Rev. 0 Reactor Block General Assembly  LEADER 31 DMBX 025 Rev. 0 Fuel assembly outline  LEADER 31 DMBX 026 Rev. 0 Inner vessel outline  LEADER 31 DMBX 008 Rev. 0 Core lower grid outline  LEADER 31 DMBX 009 Rev. 0 Core upper grid outline  LEADER 31 DMBX 027 Rev. 0 Reactor vessel outline  LEADER 31 DMBX 028 Rev. 0 Reactor cover outline  LEADER 31 DMBX 029 Rev. 0 Steam generator outline  LEADER 31 DMBX 030Rev. 0 Vessel support outline  LEADER 31 DMBX 023 Rev. 0 DHR deep cooler outline  Technical DOC T51 has been included and merged in D03  Contractual deliverable D31 ELFR Summary Report to be issued at M36

4. LEADER PCC Meeting, KIT Campus North, Karlsruhe, 20-11 2012 Task 3.1: ELFR - Reactor Configuration

5. LEADER PCC Meeting, KIT Campus North, Karlsruhe, 20-11 2012 Task3.2: Status of the activity  Task Accomplished  T52 - Conceptual design of the SG damping pressure wave system and test mock-up has been issued

6. LEADER PCC Meeting, KIT Campus North, Karlsruhe, 20-11 2012 Task 3.3: Status  Design changes of the ELSY configuration identified  ALFRED configuration (  300 MWth) defined  The following Mechanical Drawings have been issued:  LEADER 33 DMBX 013 Rev 0 Reactor Block General Assembly  LEADER 33 DMMX 014 Rev 0 Fuel assembly outline  LEADER 33 DMMX 015 Rev 0 Inner vessel outline  LEADER 33 DMMX 016 Rev 0 Core lower grid outline  LEADER 33 DMMX 017 Rev 0 Core upper grid outline  LEADER 33 DMMX 018 Rev 0 Reactor vessel outline  LEADER 33 DMMX 019 Rev 0 Reactor cover outline  LEADER 33 DMMX 020_001 Rev 0 Steam generator outline  LEADER 33 DMMX 020_002 Rev 0 Steam generator outline  LEADER 33 DMMX 021 Rev 0 Vessel support outline  LEADER 35 DMBX 036 Rev 0 Isolation Condenser outline  Technical document T57 drafted (expected issue December 2012)  Contractual deliverable D32 (Summary Report) and Technical document T66 /Main components thermo-mechanical sizing) to be issued at M36

7. LEADER PCC Meeting, KIT Campus North, Karlsruhe, 20-11 2012 Task 3.3: Fuel Transfer System Lay-out concept

8. LEADER PCC Meeting, KIT Campus North, Karlsruhe, 20-11 2012 8 Normal Plant Operation Task 3.3: ALFRED – Primary Cover Gas System Configuration

9. LEADER PCC Meeting, KIT Campus North, Karlsruhe, 20-11 2012 Task 3.3: ALFRED - Reactor Configuration

10. LEADER PCC Meeting, KIT Campus North, Karlsruhe, 20-11 2012 Task 3.4: Status of the activity  Task Accomplished  Contractual deliverable DEL09 “Secondary cooling concepts & feasibility study of heat recovery of the ETDR” issued

11. LEADER PCC Meeting, KIT Campus North, Karlsruhe, 20-11 2012  Task Accomplished  Contractual deliverable DEL10 “Conceptual design of the DHR system of the ETDR (ALFRED)” issued Task 3.5: Status of the activity

12. LEADER PCC Meeting, KIT Campus North, Karlsruhe, 20-11 2012  Technical document T53 “Seismic Response Spectra of the Reactor building of the ETDR (ALFRED) to be issued at M18  Contractual deliverable D13 “Plant layout and description of the containment system of the ETDR (ALFRED)” to be issued M30 Task 3.6: Status of the activity

13. LEADER PCC Meeting, KIT Campus North, Karlsruhe, 20-11 2012  The new partner M.E.Rivus is now officially in the project  New task “Feasibility study of the flat-spiral-tube bundle steam generator with integrated primary pump” in-kind to MERivus has been added to the project  Contractual deliverable D39 “Feasibility study of the flat-spiral-tube bundle steam generator with integrated primary pump” to be issued at M36 Task 3.7: Status of the activity Important information on the feasibility of the steam generator is expected from the upcoming manufacturing of a mock up. (out of scope of the LEADER task)..

14. LEADER PCC Meeting, KIT Campus North, Karlsruhe, 20-11 2012 Del/DocTitleTaskResponsibleDate D03 Review and justification of the main design options of the LFR reference plant 3.1ANSALDOIssued D09 Secondary cooling concepts & feasibility study of heat recovery of the ETDR 3.4EAIssued D10 Conceptual design of the DHR system of the ETDR 3.5ANSALDOIssued D13 Plant layout and description of the containment system of the ETDR 3.6EAM30 D31 Reactor Design Summary Report of the reference LFR, further development recommendations 3.1ANSALDOM36 D32 Reactor Design Summary Report of the ETDR, further development recommendations 3.3SCKCENM36 D39 Feasibility study of the flat-spiral-tube bundle steam generator with integrated primary pump 3.7MERIVUSM36 T51 Description, functional sizing and drawings of the main components of the LFR plant 3.1ANSALDO Included in D3 T52 Conceptual design of the SG dumping pressure wave system and test mock- up 3.2MERIVUSIssued T53 Seismic Response Spectra of the Reactor building of the ETDR 3.6EAM18 T57 Description, functional sizing and drawings of the main components of the ETDR 3.3SCKCEN Drafted M33 T66 Main components thermo-mechanical sizing of the ETDR 3.3SCKCENM36 WP3 Deliverables & Technical Documents

15. LEADER PCC Meeting, KIT Campus North, Karlsruhe, 20-11 2012 WP3 Milestone & Planning MilestoneTitleTaskDateVerification M01LFR updated reference configuration3.1IssuedReport – T01 M04ETDR reference configuration3.3 Drafted M24 Report – D09, T57 M11 Reactor Design Summary Report of the reference LFR and the ETDR AllM36Report – D31, D32 November 2012 Completed

16. LEADER PCC Meeting, KIT Campus North, Karlsruhe, 20-11 2012 Thank you for your attention