SY2604

Product Overview
SY2604
Low-Cost 5A@10V Bipolar Current-Controlled
Power Supply System
Especially designed to operate in particle accelerator facilities, i.e. Synchrotrons and FELs.
The system houses up to 4 independent digital current-controlled bipolar power supply modules.
Auxiliary and bulk power supplies installed in the system crate.
Extreme reliability for 24-hours, 365-days a year operation.
Features
t Digital feedback current control loop
t Up to 90% DC/DC power conversion
efficiency
t True bipolar zero-crossing operation
t Ethernet connectivity
t Internal temperature monitoring
circuits
t MS Windows, Linux and MAC OS
t Epics- and Tango-compatible
Applications
t Magnet Power Supplies
t Accelerator Machine Power Supplies
t Beamline Magnetic Experiments
The SY2604 system is a low cost
digital current controlled power
supply system that can house up to
four independent 5A@10V bipolar
modules in a standard 19-inch 3U
rack. This true-bipolar system has
a modular architecture and it is
composed by a bulk AC/DC converter
(A2607), an auxiliary power supply
(A2606) and the DC/DC modules
(A2605BS).
The completely digital currentcontrol feedback loop makes
these power supplies extremely
configurable and adaptive to any
load condition. Its design, developed
for high demanding Free Electron
Laser (FEL) sources, offers extreme
reliability and stability performances.
The A2606 auxiliary power module
provides the auxiliary voltage to the
DC/DC converter boards installed
in the crates in order to supply the
control electronics while the A2607
bulk unit feeds the power part for
energy conversion.
The system is composed by EuroCard
standard boards (12TE for the
A2605BS, 14TE each for the A2606
and the A2607 modules).
The A2605BS modules are provided
with two independent Digital Signal
Processors supervising all processes
including the remote control of
the power supply via an Ethernet
connection (TCP-IP or UDP). Each
power supply has also LED monitors
for troubleshooting and an Ethernet
100-100 auto-sensing socket for
communication.
Cooling is performed with air
convection forced by fan unit that
is placed directly under the system
rack.
Software and drivers are available for
different operating systems like MS
Windows, Linux and Mac OS; these
devices are also Epics- and Tangocompatible. Commercially available
system crate (SY2604 - fan unit
included), bulk power supply unit
(A2607), auxiliary power supply unit
(A2606), DC/DC module (A2605BS)
and channel and interlock mating
connector kit (A2603).
Technical Specifications
A2605BS
Output Current Range
±5A
Output Voltage Range
± 10 V
About CAENels
Topology
CAENels is a dynamic company that
Maximum Output Power
provides power supplies and state-of-the-art
Current Setting Resolution
160 µA
dedicated electronic systems to the particle
Output Current Read-Back
20 bit
accelerator community - e.g. synchrotron
Output Voltage Read-Back
20 bit
light sources and Free Electron Laser (FEL)
Accuracy
0.05 %
facilities.
Output Current Ripple
Four-Quadrant
30 ppm / FS
Long Term Stability (8h)
t .BHOFU1PXFS4VQQMZ4ZTUFNT
DC/DC Efficiency
104 kHz
t #FBNMJOF&MFDUSPOJD*OTUSVNFOUBUJPO
Closed Loop Bandwidth
t 1SFDJTJPO$VSSFOU5SBOTEVDFST
External Interlocks/States
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Internal Interlocks
Hardware Protections
Auxiliary ADC Read-Backs
CAEN els d.o.o.
Cooling
Phone +386 (0)5 7313 585
Fax +386 (0)5 7313 587
Connection
[email protected]
± 25 ppm / FS
90%
Switching Frequency
Kraška ulica, 2
6210 - Sežana
Slovenija
50 W
Drivers
1 kHz
1 Input: magnet fault
1 Output: power supply status
DC Link Under-Voltage
MOSFETs Over-Temperature
Shunt Over-Temperature
Input Fuses
Passive Crowbar (Over-Voltage)
DC Link Voltage
Shunt Temperature
MOSFETs Temperature
Forced air convection
(fan unit included in the SY2604 system crate)
EPICS / TANGO
Ethernet TCP-IP / UDP
Extra-Features
Dimensions (SY2604 crate)
Firmware Remote Update
User-settable Slew-Rate value
19” wide – 3U high Euro-mechanics rack
www.caenels.com
Ordering options
WSY2604XAAAA
WA2603XAAAAA
WA2606XAAAAA
WA2605BSXAAA
WA2607XAAAAA
SY2604 - Crate (Fan Unit Included)
A2603 - SY2604 CH & Interlock Connector Kit
A2606 - SY2604 Auxiliary Supply
A2605BS - Low Voltage Digital Bipolar Current Power Supply (±5A@±10V, 50W max)
A2607 - SY2604 Bulk Power Supply
Copyright © CAENels d.o.o. - 2013
All rights reserved. Information in this publication supersedes
all earlier versions. Specifications subject to change without
notice.
Printed in May 2013