Electronic Systems Support
Demonstrator Racks
Rack coordination meeting25 November 2004
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Aims To construct complete racks to represent the two
types of installation ATLAS/CMS ALICE/LHCb
Including A representative set of subracks Electrical distribution Cooling Control
To allow studies to be made on: Rack control Subrack installation Cable management Cooling
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Status Three racks are in place in 4-S-060
One ATLAS/CMS rack One ALICE rack One LHCb rack
Cooling water connections Next week
Electrical connection ATLAS/CMS done – Canalis + distribution chassis ALICE/LHCb next week
Control See other report
Rack equipment Rack attachments – waiting on delivery of parts Heat exchangers – delivered, problem with water connections Turbine chassis – waiting on prototypes VME subracks
9U water cooled – available 9U air cooled – available 6U water cooled – available 6U air cooled – available
Installation complete for the end of the year Available to experiments for installation tests, etc. – January
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Racks – ATLAS/CMS, LHCb & ALICE
25
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Power distribution chassis
Rear of turbine chassis
To Twido4 outlets