Low Voltage Power Supply Project

LVPS Production & Database

PRODUCED
  2700 pcs  DC/DC Converters (Bricks)
  2700      Brick HF transformers
   310      ELMB_MBs (+ purchased 400 ELMB modules)
   330      Fuse boards
   310      LVBOX chassis
   340      LVBOX Cable sets
   303      FINAL fLVBOXes
    90      AUX_Boards
     5      DSS-LVPS Interlock Boards
    25      HPS1 200Vdc PS  (incl. 75x 1.7kW channels)
    18      HVS1 800Vdc PS (incl. 288x HV cards)
   > 6  km  200V power cables
   > 6  km  AUX signal cables
   >22  km  High Voltage cables
 
Tile Calorimeter LVPS Operations Database                             web link
 - list of installed 256 fLVPS
 - list of fLVPS passed Quality Assurance
 - list of problematic fLVPS
 - list of fLVPS waiting repair ( = QA rejected)
 
 
Prague LVBOX Components Production Database                web link
(2005/2006 database, update needed, to be finished soon)
 - Bricks tests - pinfield, burnin reports (only 2005)   update soon
 - Brick transformers test reports
 - LVBOX fuse boards production info/inventory
 - LVBOX components assembly info (only up to Feb 2006)  update soon
 
 - ELMB_MB production data
 - AUX_Board production QC reports (v2.4, #9-#94)     Zip 30Jul08
 - DSS-LVPS Interlock Production data          (5pcs, all tested)
 
 - 200V HPS1 PS production data (ask TESLA),  CERN inventory
     (25 HPS1 control units, 75 power channels)
 - 800V HVS1 PS production data (ask TESLA), CERN inventory
     (18 pcs HPS1 control units, 144 HV channel cards)