ESS Bilbao RF Systems Overview Pedro J. González Zamudio, 30th May 2018

Outline In-Kind Contribution in RF Systems Status of Call for Tenders Proposal of Scope Swap Detailed Project Schedule

In-Kind Contribution in RF Systems Klystron Modulators for RFQ and DTL (3370 k€) RF Power Stations for Warm Linac (RFQ and DTL) and LLRF for Spoke Linac (7334 k€) MEBT RF Power Stations (~900 k€) Modulators (3 pcs) High Power Amplifiers (6 Klystrons, 3 SSPAs) RF Distribution (6 WG, 3 Coax, Circulators, Loads… RF Local Protection System (9) Low Level RF Control (9+26)

Calls for Tenders AMPLIFIERS Klystrons SSPAs Klystron Drivers 3 klystrons were available at ESS B for reconditioning and guarantee extension: 1 failed (micro-leak)  repair and guarantee extension by CPI 2 to be reconditioned immediately (permit from CPI received) 3 new klystrons: Tendering docs under review by the State Lawyer SSPAs Procurement procedure ongoing (technical evaluation) Klystron Drivers Procurement soon (subject to scope swap?)

Calls for Tenders RF DISTRIBUTION Circulators and Loads Waveguides Open procedure launched in Feb 18 failed (low price?) New procurement procedure to be launched ASAP Estimated delay: 4 months Waveguides Tendering docs under review by the State Lawyer Mechanical Supports Procurement soon (subject to scope swap?) Coaxials Procurement soon (minor contracts)

Calls for Tenders LLRF, RF-LPS Main procurements by end of summer 2018

Steering Committee Permit Contract Notice Published Calls for Tenders Tender Procedure Estimated Value (€) Technical Doc. Ready Admin. Doc. Ready State Lawyer Report Steering Committee Permit Contract Notice Published Contract Signed SSPAs Open, harmonized regulation 395.000 ok 20 Feb. end of Feb mid July Circulators and Loads (Old) 750.000 Null 3 New Klystrons 1.850.000 pending (expected mid June) expected end of June beginning of July mid November Waveguides 1.030.000 Circulators and Loads (New) 900.000 Mechanical Supports Open, simplified 50.000 90% expected mid July - mid October Klystron Drivers 80.000 end of June end September Klystron Repair and Guarantee Extension Open/Negotiated 195.000 80% 50% expected beginning of July Coaxials Minor Contracts 2 x 15.000 98% mid June

Scope Swap To be procured by ESS ERIC ESS prices Item Qty Unit Price (€) Total (€) TDK Power Supply 18 3386 60948 Heater Power Supply 6 18625 111750 Ion pump controller 12 1174 14088 Total (€): 186786 Additional possibilities (TBD):   Mechanical Supports 1 48000 MTCA Chassis 12 slots 35 4813 168455 Cables (RF) 5000 To be procured by ESS Bilbao Spare Item Qty Unit Price (€) Total (€) Klystron Driver 2 10000 20000 SSPA Modules 25000 50000 WR2300 Components 1 30000 RFLPS LLRF 45000 90000 Total (€) (TBD): 240000 Additional possibilities (TBD):   Human Resources for Installation ? Borrowing Circulator/Load/WG

Project Schedule See updated Gantt Chart