1. Magnetically Sensitive Components Luke Fry 17/12/20121 Luke Fry - Magnetic Sensitivity Database CM34

2. Goals Comprehensive Inventory of Components Gather Information Categorise & Locate Components Identify Components/Systems at Risk Prioritise Actions to be Taken Luke Fry - Magnetic Sensitivity Database CM34 17/12/20122

3. Database 17/12/2012 Luke Fry - Magnetic Sensitivity Database CM34 3 Item No.ObjectLocationSystem System Owner Sensitive Components (Max in Air [Gauss]) Magnetic MassRisk LevelNotesInstalled S4Switch Board D1West WallGeneral PowerIan Mullacrane NoneShould be OK in this locationYes S11 D16 Circuit Breakers X4North WallGeneral PowerIan Mullacrane NoneShould be OK in this locationYes S18 D4 PSU Distribution BoxNorth WallGeneral PowerIan Mullacrane NoneShould be OK in this locationYes S21MCB'sNorth WallGeneral PowerIan Mullacrane At Risk All that will be affected will be replaced by Redspot fuses were possibleYes S26 Power Isolation BoxNorth Wall MezzGeneral PowerIan Mullacrane RemoveObsoleteYes S27 Emergency Lighting ContactorNorth Wall MezzGeneral PowerIan Mullacrane RemoveObsoleteYes S32 North Mezz Extension Distribution BoardNorth Wall MezzGeneral PowerIan Mullacrane At RiskChange for RedspotYes S33 Distribution BoardSouth Wall MezzGeneral PowerIan Mullacrane At RiskChange for RedspotYes S50DSA MCB D11 South East CornerGeneral PowerIan Mullacrane NoneShould be OK in this locationYes S55 D5 Distribution Board South East CornerGeneral PowerIan Mullacrane NoneShould be OK in this locationYes S75 KLIXON Junction Box 1 & 2TrenchGeneral PowerIan Mullacrane Not sureNot my kitYes S87 D10 Board and IsolatorTrenchGeneral PowerIan Mullacrane At RiskIs the trench area a problem??Yes L1Sub Station 25North WallGeneral PowerIan Mullacrane At RiskExtra SheildingYes L13HV RackSouth WallGeneral PowerIan Mullacrane At RiskRelocateYes

4. 3D Modelling 17/12/2012 Luke Fry - Magnetic Sensitivity Database CM34 4 Added small components into model Overlay with field plots to identify components at risk

5. So Far? Highlighted some key issues to be addressed – PPS – Fire Safety – Large ferrous masses unaccounted for in model – MCB’s – Small electronic components 17/12/2012 Luke Fry - Magnetic Sensitivity Database CM34 5

6. Next Steps Complete the Database System Owners to Research the Sensitivity of their Components More comprehensive breakdown of systems EMR, KL, cKOV, RFCC, TOF’s, SS 17/12/20126 Luke Fry - Magnetic Sensitivity Database CM34

7. Adding Information http://micewww.pp.rl.ac.uk/projects/magnetic-shielding/documents http://micewww.pp.rl.ac.uk/documents/47 1m x 500mm Helmholtz Coils at KIT (up to 200G) – Vishal Francis AFC in R9 Add directly to the Database and upload to micemine with updated front sheet and issue number Email information to luke.fry@stfc.ac.ukluke.fry@stfc.ac.uk 17/12/2012 Luke Fry - Magnetic Sensitivity Database CM34 7