Work flow Lyon Karlshrue 14/11/2018 Nick Lumb Preparation (no TEC) Cable cutting / connectors Insertion F.O. ribbons in S.C. Assembly cables on cooling pipes TEC in Aachen TEC in Karlshrue TEC in Lyon Assembly TEC disks Assembly pipes + cables on TEC Install fibre mechanics Gas seal at bulkhead 14/11/2018 Nick Lumb
Services Schedule 14/11/2018 Nick Lumb
Cooling circuits – final design Front petals Out In Back petals 14/11/2018 Nick Lumb
Status / schedule Full order placed with Lancashire Fittings Main pipe wall thickness 0.6 mm (changed from 0.5 mm) End May: pre-series of 4 circuits End June: all circuits for TEC1 (32 circuits) End July: all circuits for TEC2 (32 circuits) Disk inserts + support brackets: suppliers found All above will be shipped to Karlshrue as become available Assembly instructions (pipes + cables) in preparation! 14/11/2018 Nick Lumb
Cable layout on pipes 14/11/2018 Nick Lumb
Fibre layout in S.C. 14/11/2018 Nick Lumb
Assembly parameters Exit points Length to petals Length at end 14/11/2018 Nick Lumb
Assembly / Testing Cables and ribbons both need assembly jigs Cables: Karlshrue responsibility Cables testing: ? Ribbons: jig under design at Lyon Ribbon testing: Once in S.C., not desirable to remove ribbons Test individually prior to installation Test equipment under discussion with F. Vasey Repeat test with ribbons in place to be sure 14/11/2018 Nick Lumb
Opto ribbon test equipment MFS MPO 12 x MU Tester Commercially available tester Cycles visible light along 12 fibres in ribbon Requires MFS-MPO adapter Transmitter + receiver: cost 3000 Euros Could use just transmitter (avoids MU – MPO adapter; cost saving?) 14/11/2018 Nick Lumb
TEC integration tests Pre-integration (after LT tests) Full check of petal functionality, including noise Use same bench as for « debugging » FED-PMC and FEC-PMC « High temperature » cooling (~10 °C) Post-integration Same tests as above Check each petal immediately after insertion Final electronics Cooling using TEC cooling circuits and 2 kW Louvain plant Some tests (full cooling circuits) at –20 °C 14/11/2018 Nick Lumb