Bilt System module - BE548 10A 24V fast bipolar current source
Contents
1. P4 42. te st Bilt System module BE 548 10A 24V fast bipolar current source Switching power supply intended for fast and continuous setting applications v 10KHz sampling rate v 60 us settling time v 16 bit resolution Main features e True 4 quadrant current source e DC power limits 120W sourcing and 10W sinking 240W peak transient power 10ms area 24V WV e Fast current regulator optimized for a predefined inductance value Bilt system features e 16 bit setting resolution e Fast setting update using a dedicated RS485 e Up to 6 BE548 source modules into a 19 Bilt chassis interface with a throughput up to 10KHz Small step settling time 60us e Host connections at chassis level including Ethernet and USB Tek J F Ready M Pos 142 0 us e Complete software package provided including a X turnkey PC software Labview driver and tools for developers like C Library inductance voltage Application example Fast driving of a beam position corrector magnet using a current step gt small inductance value air core e the fast current setting is provided by a beam position 5 j CH2 5 00V84 M 50 0us CHS Z monitoring equipment CH3 10 0MVBy 28 Mar 13 18 06 lt 10Hz e the Ethernet network connection to host performs DC e Safe large steps using current saturation control current setting and read back checking checking BE548_brochure_E1 BE548 module specifications Operating range
3. Current setting range 10A 10A Saturation voltage differential voltage Vp Vn 24V 24V Optimal Load inductance range factory tuned for optimal 2mH 1mH 3mH Load resistor range 00 10 DC output power cutoff after 10ms over the limit Quadrant I amp lll 120W DC sink power cutoff after 10ms over the limit Quadrant II amp IV 10W Power efficiency Pmax at chassis level i e related to mains input power 75 Output common mode voltage H bridge common ground close to mains Earth 11V 14V note Predefined optimal inductance value can be set from 0 5mH up to 5mH factory tuning Current setting performances Conditions Comments Specification Setting resolution including polarity bit 16bit 1LSB 300HA 30ppm Differential linearity error 15ppm Integral linearity error 330ppm Long term drift after 30mn self heating Tamb 0 5 C for 8 hours 100ppm Thermal drift after 30mn self heating within the 16 C 26 C range 50ppm C Absolute accuracy 2 years 2000ppm Dynamic performances All parameters for a 2mH 0 50 load 10m cable unless otherwise noted Conditions Comments Specification Settling time to 90 500mA step max 2 overshoot 60us to 99 9 500mA step 5ms Slew rate 8A ms Current noise 10Hz 10kKHz peak to peak value at 2A 1 5mA at switching frequency 380kHz 70kHz p p 1mA Voltage noise at switching frequency peak to peak value 0 6V Harmonic distortion 200Hz sine wave 500mAp p 2 and 3 harmonics lt 50dBc
4. Small signal bandwidth 500mAp p sine wave at 3dB 10kHz Large signal bandwidth 20Ap p sine wave at 3dB 600Hz Setting sampling rate RS485 transmission time Setting digital delay continuous RS485 interface throughput 2 bytes straightforward binary encoding format continuous RS485 interface throughput 10KHz 1Hz to 13KHz 18us 22us Read back measurements Current amp voltage resolution module model B amp C 12bit 1LSB 3mA 7mV module model D amp E 16bit 1LSB 330A 0 9mV Current amp voltage accuracy 2 years 2000ppm measurement bandwidth 1KHz Bilt Modular System BE548_brochure_E1 P2 4 BE548 module features Fast current setting The dedicated RS485 input receives a straightforward and continuous 16 bit setting data flow at 10KHz Gain and Offset are calibrated in order to obtain a straightforward 16 bit input integer format with full scale settings 32767 points 10A fast measurement amplifier control amplifier fast current switching controller power l current magnet source inductor DC 10 16 bit R5485 10KHz rate software offset amp gain trimming Large step slew rate limitation j When a large step occurs the internal control loop is fast enough to proceed instantaneous voltage saturation and then to resume for current regulation example 5A step settling time on a 1 5mH 10 load rise time 400us 641 us 200 us Div RS485 data flow monit
5. ntation BE548 Brochure BE548 User Manual Ded3 BE548_applinote_A1 BE548_applinote_A2 http www bilt system com 2014 05 28 2013 04 09 module data sheet specifications and main features module user manual including chassis network software connections description one Bilt chassis fitted with 4 BE548 module drives 2 quadrupole corrector magnets rev1 2013 03 13 frequency and transient performances using a 2mH inductor bilt user manual and any other Bilt modules specification Standards Calibration Warranty Maintenance amp Integration Bilt system is compliant with CE Standards Each module comes with a two years initial guarantee which can be increased on request Each module is fitted with an on board memory for complete part tracking software calibration and test report edition iTest develops integrated test benches dedicated for each module and therefore can proceed on request to on site check and periodic calibration The recommended periodicity for regular calibration is two years According to the customer requirements iTest can offer either on site maintenance or return to workshop maintenance When delivering large or dedicated systems iTest performs on site integration and training for both software and hardware Tel 33 5 61 54 81 30 Bilt Modular System BE548_brochure_E1 test INNOVATIVE TEST SYSTEMS 119 rue de la providence 31500 TOULOUSE FRANCE http www bilt system com
6. oring The on board micro controller monitors the data flow received at RS485 input At anytime the network controller can read the following parameters e number of settings received within the last second e min max average values within the last second e number of erroneous data within the last second and since the beginning reset command Connections Output power connector 3 point Sabre header from Molex Setting input connector standard RJ12 Bilt Modular System BE548_brochure_E1 P3 4 BE548 module related products and documents Including this BE548 model a range of different modules are available for the purpose of magnet supplying BE548 10A BE549 2A 50V BE2811 5A 18V BE2812 15A 8V 120W 0 5mH 5mH tuning required 60us 40W 50mH 900mH tuning required 75uUs 90W OmH 200mH no tuning required 20ms 120W OmH 10mH no tuning required 20ms 100ppm 100ppm 24ppm 24ppm 100ppm 100ppm double double single double According to the customer needs any other combination of specification can be used to design a new model example of Bilt chassis fitted with proper power items convenient for a set of BE548 modules Chassis reference Module qty per chassis Rack size W H D AC input power DC output power BN100 power Kit BNO8 amp 4 BN103 6 modules double width 2 modules double width 19 x 4U x 360mm half 19 x 4U x 260mm 1KW 220V 330W 720W 240W Docume
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