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Created by Main.BorisBellesia on 2007-06-13 - 20:48

D2 Quench

quench_d2_q4.bmp:
https://twiki.cern.ch/twiki/pub/HCC/BlogEntryPoint8x2007x06x13x20x32/quench_d2_q4.bmp

D2-Q4.bmp:
https://twiki.cern.ch/twiki/pub/HCC/BlogEntryPoint8x2007x06x13x20x32/D2-Q4.bmp

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Created by Main.BorisBellesia on 2007-06-13 - 15:55

Powering of sector 78 - Report of 13.06.2007

Report of Wednesday 13.06.2007

• ElQA
  • Tests in MBA during all the day.
• RQ5.L8:
  • Calibration test performed by AB/PO. Test ongoing.
• RD2.L8:
  • Ramped to 200A. Quench heater fired. Post-mortem data acquired properly. Test OK
  • Ramped to 1kA. Quench heater fired. Post-mortem data acquired properly. Test OK
• RQF and RQD
  • Quench heater charge.
• RD2.L8
  • Test 1 on the ML8 performed. D2 quenched when R4.L8B1 was at 2.2kA and R4.L8B2 was around 3kA ramping to 3.61kA. Test NOT OK.

Planning for Thursday 14.06.2007

AM:

• ElQA on MB with instrumentation + QF & QD
• RQ6.R7B1 and RQ6.R7B2: Repeat test
• QPS IST RQF.A78 and RQD.A78: discharge of the heaters
• RD2.L8 to nominal
• RQ5.L8 and their correctors calibration by PO (UA)

• 600 A circuits of L8: PCC (<20A) for all
• 600 A circuits of L8: PIC2 for all
• 600 A circuits of L8:PCS.1 for all
• List of the 600A circuits released by AT/MEL and AT/ACR
  • RQTL12.L8B1
  • RQTF.A78B1
  • RQTF.A78B2
  • RSD1.A78B2
  • RQS.L8B1
  • RSD2.A78B1
  • RSF1.A78B1
  • RSF1.A78B2
  • RCO.A78B1
• AB/PO Type tests on 60A converter

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