ELENA Electron Cooler Gun Collector Jean Cenede June

ELENA – Electron Cooler Gun & Collector Jean Cenede June 4 th 2015 on behalf of Electron Cooler team : Gerard Tranquille Lars Soby Lars Varming J. Germana Riddone Roberto Kersevan Marc Timmins Antti Juhani K. Alejandro Carlon Z. Benjamin Moles BE BI BE OP TE VSC EN MME

Location ELENA – Ring 4 th Section 26/03/2015 Benjamin Moles EN/MME - EDS 2

Concept overview • Magnets • Supporting system • Gun & Collector • Vacuum system 26/03/2015 Benjamin Moles EN/MME - EDS 3

Concept overview Gun & Collector e- Gun e- Collector Circulating Beam Toroïd magnets 26/03/2015 Benjamin Moles EN/MME - EDS Toroïd magnets 4

Gun & Collector Design • Lars & Gerard Simulations • Inputs • Electrodes forms and positions • Electrical specifications • Cathodes from supplier

ELENA E-COOLER Power Diagram • Beam Specifications : • I e- : 2/5 m. A • U e- : -55/-355 V

Collector Concept overview • Collector (Anode) • Ceramic Isolator • Reppeler Electrode • Ceramic Isolator • Collector flange (DN 200 CF)

Gun Concept overview • Gun Flange (DN 100 CF + BNC + Fil. connector ) • Cathode Assembly • Grid Eletrode • Anode Eletrode • Ceramic Isolator • Vacuum Chamber

Cathode Assembly Concept overview • Support Cathode • Cathode : _ Ø 16 mm 1000 -1200°C _ 5 V / 10 A • Pierce Electrode

Actually Collector Progress • Collector design Approval • 2 D Drawing Soon on CDD N° : AD_TERCA% Alejandro Carlon Z.

Currently Gun Progress • Cathode design Under Approval order soon • Gun design Under Approval • Cathode & Gun Ceramic Delay 8 -12 weeks • Gun assembly : Easier and less time

Planning Gun & Collector 2014 _ Collector : feedstock order now _ Gun 3 D design Approved _ Gun Feedstock order Gun Design 2 D approved _ Green light for production Today 2015 2016

Eventually Gun Beam test on test bench bat 236