1. CAEN power supply group
UNI EN ISO 9001 CERT. N CAEN
CMS RPC Magnetic field test LV-HI-HV Power Supply : DC-DC Converters in Hostile Area Patent requested
CAEN power supply group
COSTRUZIONI APPARECCHIATURE ELETTRONICHE NUCLEARI
Via Vetraia, I VIAREGGIO (Italy)
URL:
CMS RPC
CERN, April. 23th 2002

2. System Philosophy

3. Transmigration from a local “planar” solution …
Classic Solution
Transmigration from a local “planar” solution …
Standard configuration:

4. … to a remote “expanded” solution!
The SASY 2000
… to a remote “expanded” solution!
Magnetic field and radiation tolerant solution:

5. SASY 2000 Design
SASY 2000 Power Supply and Control Diagram:

6. SASY 2000 Design
SASY 2000 Power Supply and Control: Actual Implementation

7. Common Noise Reduction Viewpoint

8. Expected Radiation and Magnetic Field Tolerance
up to 5 kGauss
Radiation:
60 MeV protons, up to 2*1010 p/cm2
60 MeV neutrons, up to 1012 n/cm2
up to 7 kRad

9. SASY 2000: Example of Custom Development
Functional Prototypes Remote Rack
SA2001: 2 ch High Voltage Module
SA2002: 2 ch Low Voltage Module
SA2003: 4 ch DAC Module
SA2004: 1 ch Low Voltage High Current Module