Serge Pittet (Work-Package holder) Konstantinos Papastergiou (Work-unit: Sirius converters) CERN Technology Department | Electrical Power Converters 12 January 2016 TT2 & NToF Consolidation: EPC work-package TT2 Tunnel in 1970 Updated: 18 January 2016 Addition of integration study of power converters + false floor support into the list of included items. According to by Y.Muttoni of 15/1/2016 to Serge Pittet

EPC work-package overview  TT2 Power Converters and controls  Install 32(+3 spare) new power converters (2kW-675kW pk )  Migrate controls to the FGC platform  Implement energy saving transparent to operation  Provide initial requirements for upgrade building services + interlock systems  NToF Power Converters and Controls  Install 8 new power converters  Coordinate with TT2 to optimise resources EDMS EDMS

Power converters summary tables ProjectFamilyTypeVmaxIrmsQnt TT2 CANCUN50  30V  50A 4+1 spare SIRIUS S  450V  200A 22 2P  450V  400A 3+1 spare 4P  450V  800A 3+1 spare NToF CANCUN50  30V  50A 2 SIRIUS 2P  450V  400A 2 4P  450V  800A 3 Custom190V680A1 TT2: spare NToF: 8 FOR REFERENCE-> East area requirement 62 (125 SIRIUS bricks)

The SIRIUS family An evolution from the Apollo family… Standardised converter brick SIRIUS S SIRIUS S 30kJ SIRIUS 2P 60kJSIRIUS 2P 120kJSIRIUS 2P 180kJ SIRIUS 2P SIRIUS 4P SIRIUS S 60kJSIRIUS S 90kJ SIRIUS 4P 120kJSIRIUS 4P 240kJ SIRIUS 4P 360kJ Extra cabinet for energy storage: SIRIUS 4P 600kJ Energy recovery bank 30-90kJ

EPC Project Status  Completed:  Functional specification  Regenerative converter family (SIRIUS) development  Energy Saving strategy  Proof of concept prototype  Ongoing:  Transfer line safety file (part 1 under review)  Converter integration (final choices, production file)  International Tenders (including two B-type contracts)  Discussions for NToF funding.  In the future  Installation-commissioning of 1 converter for extensive tests  Installation-commissioning of power converters during LS2 7  EDMS EDMS  PS-R-ES-0001 v.2.0PS-R-ES-0001 v.2.0  EDMS EDMS  EDMS EDMS

Included in EPC work-package  R&D for a family of regenerative power converters  35 Power Converters for TT2  8 Power Converters for NToF  Development of controls for Sirius including FGC new libraries for Transfer lines energy saving  Production and validation of control crates  FGC-Ether and gateways  Production of measurement systems (DCCTs, VS boards)  Integration study of metallic structure/power converters in building 269  Installation and testing of power converters in building 269

Not included in EPC work-package  Infrastructure (building/structural)  False floors, conduits for cables, overhead cranes, access control  Equipment (other than power converters) integration file  Services  Power converters cooling water/air  Electrical distribution, transformers, DC cables to magnets  UPS, fire detection, access control  Equipment handling, removal of old equipment  Safety surveys/files  Machine  Magnet replacement/consolidation  Machine protection  BE Controls: multiplexers, data acquisition, OASIS

EPC Estimated Budget  EDMS  EDMS Work-Unitholderbudget Provide TT2 SIRIUS convertersKonstantinos Papastergiou3,022kCHF Provide TT2 converters measurement devicesMiguel Cerqueira Bastos120kCHF Provide TT2 converters control softwareQuentin King10kCHF Provide TT2 converters control electronicsBenjamin Todd213kCHF Provide TT2 CANCUN convertersSerge Pittet60kCHF Total for TT2 3,425 kCHF (approved) Total for NToF kCHF (request)

Time Plan

EVM (TT2 only)  Pre-studies concluded  Functional Specification approved  Infrastructure requirements specification  Power Converter studies concluded  work-unit description completed  Purchase parts under specification (resistors)  Tendering and contract execution (magnetics)  Production file for power converters DCCT and VS Conditioning boards delivered  Storage capacitor qualification tests  Tendering and contract execution (power stack)  FGC + new libraries for Transfer Lines validated Delivery of components (magnetics) Tendering and contract execution (converter integration) First conveter in operation Delivery of components (power stack) FGC with new libraries for Transfer Lines implemented Pre-series test of power Converter validated Delivery of Batch#1 of power converters Delivery of Batch#2 of power converters Delivery of Batch#3 of power converters Routine tests of power converters completed Installation & Commissioning of power converters completed Example work-unit: Sirius power converters