Design of High Voltage System Kyungju Ma & Reno Collaboratiors 9 th RENO collaboration meeting, Oct...
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Transcript of Design of High Voltage System Kyungju Ma & Reno Collaboratiors 9 th RENO collaboration meeting, Oct...
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Design of High Voltage System
Kyungju Ma & Reno Collaboratiors
9th RENO collaboration meeting, Oct 10, 2008
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CAEN SY1527
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CAEN HV Floating Power Supply Boards
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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
48 Channel 3kV Distributor Board-CAEN A1932A
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Mod. A1932A front pannel
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 Radiall R921921 socket, 2mm
• PASSIVE INTERLOCK 00-type LEMO connector
• SIGNAL INTERLOCK 00-type LEMO connector
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
Ordering Option
External Connections and Ordering option
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Needed Parts for HV Distributer
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HV Distribution Box Design
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High Voltage and PMT signal Decoupler Board Circuit
Circuit Diagram of the HV Distribution Box
49.9k, 1%
10K
10K4.7nF,3kV
4.7nF,3kV
4.7nF,3kV
49.9k, 1%
100k, 1%
FAG
AG
48
47
Radiall 48 pin contacts of Radiall 52 connector
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PMT HV Splitter-TESTED R7081 PMT and HV supplying and signal lead circuit
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Qbee BoardHV & Signa Decoupler BoxHV distribution Box(CAEN A1932A)
PMT input Card
RG303 PMT single cable48
SHV connector
SHV mountable connector
Radiall plug& multi HV Coaxial cable
Radiall Receptacle plug
Undecided part48 ch. PMT Signal connection to Qbee board
HV distributor to Qbee Board
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19 inch(475mm)
48S
ign
al fro
m P
MT
48C
h H
V s
up
ply
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Example for BOX Design
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LEMO multi Coaxial Connector
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LEMO S-Series Dimension
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LEMO 5B, 5K
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Harting Mini coax mini connector
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Harting mini Coax connector cable assemble
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Qbee board PMT input Card pin list and dimension
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SUMMARY
• 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