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

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

3. 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)

4. 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?)

5. 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)

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

7. 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 ok
20 Feb.
end of Feb
mid July
Circulators and Loads (Old)
Null
3 New Klystrons
pending (expected mid June)
expected end of June
beginning of July
mid November
Waveguides
Circulators and Loads (New)
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
80%
50%
expected beginning of July
Coaxials
Minor Contracts
2 x
98%
mid June

8. 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

9. Project Schedule
See updated Gantt Chart