Design of High Voltage System Kyungju Ma & Reno Collaboratiors 9th RENO collaboration meeting, Oct 10, 2008
CAEN SY1527
CAEN HV Floating Power Supply Boards
48 Channel 3kV Distributor Board-CAEN A1932A One Primary and 48 distributed Channels 0 ~3kV output voltage Available with either positive or negative polarity 200mV Voltage Set/Monitor resolution Voltage ripple smaller than 30mV pp Programmable TRIP parameter 1~500Volt/sec programmable Ramp Up/Down Common Floating Return VMAX Trimmer for hardware maximum voltage adjustment A1932A
External Connections and Ordering option Components of front pannel External connectors Output Channels(1…48), Floating Ground(FAGND), IINT IEXT Multi connector Radiall 691803004 Type, 52pin male( to be mated with Radiall 691802002) FAGND Radiall R921921 socket, 2mm AGND PASSIVE INTERLOCK 00-type LEMO connector SIGNAL INTERLOCK Ordering Option Code Description WA1932APAAAA A1932AP-SY1527H.V.channels+3kV/500uA-Multipin Conn.(48ch) WA995XAAAAAA A995-insertion/extraction tool Radiall 282549024 for A996 WA996XAAAAAA A996-52 pin cable connector for A173XB-A183XB-A1932A-A1535 Mod. A1932A front pannel
Needed Parts for HV Distributer
HV Distribution Box Design
Circuit Diagram of the HV Distribution Box High Voltage and PMT signal Decoupler Board Circuit 49.9k, 1% 10K 4.7nF,3kV 49.9k, 1% 100k, 1% FAG AG 48 47 Radiall 48 pin contacts of Radiall 52 connector Circuit Diagram of the HV Distribution Box
PMT HV Splitter-TESTED R7081 PMT and HV supplying and signal lead circuit
Undecided part HV distributor to Qbee Board 48 RG303 PMT single cable SHV connector SHV mountable connector Radiall Receptacle plug Radiall plug& multi HV Coaxial cable PMT input Card HV distribution Box (CAEN A1932A) Qbee Board HV & Signa Decoupler Box Undecided part 48 ch. PMT Signal connection to Qbee board
48Ch HV supply 48Signal from PMT 19 inch(475mm)
Example for BOX Design
LEMO multi Coaxial Connector
LEMO S-Series Dimension
LEMO 5B, 5K
Harting Mini coax mini connector
Harting mini Coax connector cable assemble
Qbee board PMT input Card pin list and dimension
SUMMARY Circuit diagram of the HV PS Distribution Box is confirm HV Distribution Supply module decide : CAEN Mod. A1932A Circuit diagram of the HV PS Distribution Box is confirm HV supply board to HV PS distribution box connection decide HV PS Distribution Box to Qbee board connection study