Stave 250 preparations at ral
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Stave 250: Preparations at RAL. Peter & Martin. Stock at RAL. BCC V3 1 with correct R TERM fitted 3 with R TERM removed 19 scheduled to have R TERM removed 10 more to be shipped with the stave core EoS 1 cut (ready for stave) 1 uncut Modules Cambridge M5, M6

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Stave 250: Preparations at RAL

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Stave 250 preparations at ral

Stave 250: Preparations at RAL

Peter & Martin


Stock at ral

Stock at RAL

  • BCC V3

    • 1 with correct RTERM fitted

    • 3 with RTERM removed

    • 19 scheduled to have RTERM removed

    • 10 more to be shipped with the stave core

  • EoS

    • 1 cut (ready for stave)

    • 1 uncut

  • Modules

    • Cambridge M5, M6

    • “US module” – can anyone confirm its identity?

      • 7 boxes in progress at Liverpool, more modules will ship soon

  • Tandem DC-DC

    • 1 uncut, unmounted

      • Did not work unloaded during CERN tests, best avoid?

    • 1 uncut, mounted

    • 12 cut, mounted

      • Significant glue voids on most samples, only 2 good for use

      • Remainder will return to Oxford to be reworked


Stave 250 preparations at ral

OK


Stave 250 preparations at ral

OK


Stave 250 preparations at ral

  • “BURCO2” cooling plant

  • Plumbing to gas shed partially done

  • Gas shed contains gas panel & 1 bottle

  • Pipes to connect to stave frame ready

  • CO2 Safety

  • Bund under plant collects lost CO2

  • Will house “Cellar Safe” Detector (below)

  • Alarm will

    • close CO2 Solenoid

    • Start extractor fan (flex pipe)

    • Be shown on repeaters at room doors


Stave 250 preparations at ral

The stave will sit in its own bund. CO2 collected in this one “drains” to the

lower Bund (with the CO2 sensor) through a fan assisted pipe (not shown).

The stave test cover

has a clear panel to

verify there is no ice.

An opaque lid will sit

on top of this.


Cables readout

Cables & Readout

  • LV pigtail and cable made (shown on last slide)

  • HV cable Glenair to D37 Made

    • D37 extension in progress

      • mates directly to HV MUX box

    • Patch panel to 12 SCTHV channels in progress as backup

  • HSIO and 2 x CPX400DP PSU will sit on shelf on top of the bund

    • Within reach of 5ft SAMTEC cables

  • 3 * SCTHV will sit in half height rack below the bench

  • Cambridge Interlock will monitor cooling and interlock Stave power

  • New windows 7 PC to be installed next week


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