power and cooling

1
Power and Cooling
Paul Drumm
2
Power inventory

• Target
• local water cooling in synchrotron hall
• Beam line
• Beam Elements and power supplies
• Water cooled option in tender (preferred) est.
  lt 20
• Muon solenoid
• Compressor air cooled?
• Power supply air cooled?
• Control rack air cooled?

3
Inventory

• Spectrometer Solenoid
• 5 coils
• 350 A, 10 V power supplies x 3
• few volts during operation
• 50A, 5V power supplies x 4
• 3 cryo-coolers and compressors,
• 8kW each

4
Inventory
Tracker Power/Cooling Requirements Cryo-coolers
(X4) AC 200 V 3 Phase, Max. operating Current
35 A Recommended power circuit 12kVA Power
consumption 8kW BTU/hr 22k Cooling water Min
flow - 7 liters/minute Temperature 4-28C
Connection 3/8 NPT Male Front-end
electronics Air cooled 5kW Upstream CKOV
electronics Air cooled 1kW max DAQ Not well
specified at this time, but PC based (lt1kW
each) Should not need more than 4 in the hall

• Instrumentation
• Tracker
• 4 cryo-coolers
• ToF
• CKoV

5
Stage III-gt

• AFC Module
• Hydrogen System
• Focus coil pairs in series, 300A 10V
• 3x Cryocoolers
• Cavity Module
• Magnets
• Cryocooler
• Coupling coils in series, 300A 10V

6
Level of information required
Mean/peak values
7
Total peak power inventory
10s kW
100kW
10s kW
lt 800 kW
add 200kW for missing
8
Proposed cooling soln.

• 2 (3?) x 350 kW units
• Sit on roof of MICE hall
• Could install incrementally
• Not sure of the benefit
• Subject to further evaluation
• Power details needed efficient plan
• Power in hall seems sufficient for MICE to stage
  VI

9
Plant
eye-sore!