SHPSA-200A400/05F Operation Manual Super
Contents
1. B Speed A device s ability to turn ON OFF output terminal s times per second a low speed relay switch rated DC 200 Hz direct driving control a low speed relay switch AC input relays a medium speed relay switch rated DC 25 KHz direct driving control a medium speed relay switch rated DC 25 KHz low current control and power a fast relay switch rated up to DC 350 KHz low current control and power a super fast relay switch rated DC 1 4 MHz low current control and power a super fast relay switch rated DC 1 2 MHz direct driving control Fast High Voltage Solid State Switches with Nanoseconds rise time SC Output Voltage A maximum allowed voltage between output terminals up to 100kV It must be replaced with required voltage and we offer the closest and highest value available Note In an AC relay a voltage specified a peak to peak maximum voltage and the maximum VAC can be calculated by multiplying a maximum allowed voltage by factor of 0 7 E A relay can be use to control either AC DC or AC DC power AO zng lt cutmtazrr A arelay switch designed to switch chop an AC DC power D arelay switch designed to switch chop a DC power none relay with a SCR or TRIAC on the output to control only AC power H A maximum allowed RMS CURRENT Ampere without a heat sink We can manufacture a device for any required current T Some of our products use an internal DC DC converter no provi2. 1401 A 200A current is not quite an ordinary event The SHPSA xx vv had no problem handling that current but the voltage was dumped on the capacitor bank SCDA 05 which is about 5F A capacitor bank of several farads will be able to provide much more energy and the voltage dumping would be less significant The following several tests were run with a lower current for demonstrating the decelerator effect of an inductor on a rising slope g i De ee It 2 je eee ET AETA A ON 1 l 2 Io 5 I 4 1 4 l ri oy tt 6 loi 1 3 i 8 i 2 t AC fy CS 4 0 I I i 10 5 o 5 10 1 a 5 B 4 4s ch A Frequency Hz Notenough data Load 20hm l l i l A 35 uH inductor was made on a toroid with three turns of 6 0 AWG copper wires as is shown in the above picture a pulse on a 2 Ohm load looks almost perfect The rising slope was 2 8 S The array of capacitors was able to provide 15A and no voltage dumping is noticeable Data Sheet 9001 www vsholding com Page 18 11 8 2011 One more recording was taken with an 18 uH inductor As was expected it shortened the rising slope The rising slope became only 1 5 uS Vpp 30V Load 2 Ohmm current 15A Pulse width 20uS rising slope 1 5uS Decelerator is a 18uH chock 10 Ohm resistor placed across the N C terminals 11012011 15 20 The switch s rising slope is about 15nS Hence with help o
3. BEFORE APPLYING POWER Verify that the product is set to match the available line voltage and the correct fuse is installed GROUND THE INSTRUMENT This product is a Safety Class 1 instrument To minimize shock hazard the instrument must be connected to the AC power supply mains through a three prong power cable with the third wire firmly connected to an electrical ground safety ground at the power outlet Any interruption of the ground protective grounding conductor or disconnection of the protective earth terminal will cause a potential shock hazard that could result in personal injury FUSES Only fuses with the required rated current voltage and specified type normal blow time delay etc should be used Do not use repaired fuses or short circuited fuse holders To do so could cause a shock or fire hazard DO NOT OPERATE IN AN EXPLOSIVE ATMOSPHERE Do not operate the instrument in the presence of flammable gases or fumes KEEP AWAY FROM LIVE CIRCUITS Operating personnel must not remove instrument covers Component replacement and internal adjustment must be made by qualified service personnel Do not replace components with power cable connected Under certain conditions dangerous voltage may exist even with the power cable removed To avoid injuries always disconnect power discharge circuits and remove external voltage sources before touching components Data Sheet 9001 www vsholding com Page 5 11 8 2011 DO NOT SERVICE O
4. C6 c7 1 250 1 250 VDC N C VDC z 9 VOOPMOVAOFT OGA00Z L0068UCA N d SIYIMS LSdASXZ SBq tadng 19aM0g ysIy Super High Power SPDT Test System P N EDR91001 Jumpers 1 4 and 6 removed for working with DC or AC voltages The SHPTU xx vv block diagram is simple and self explanatory If more information is required about the block diagram or another matter please contact us at info vsholding com Data Sheet 9001 www vsholding com Page 15 11 8 2011 Superfast Capacitor Discharging Array SCDA 05 Creating a high power pulse is a challenging task That is especially true when a waveform of the pulse must be as close as possible resembling a rectangular waveform otherwise with sharp rising and falling slopes no scaling and flat topped There are two devices are essential for generating a rectangle like waveform They are a switching device that must have a push pull class C or 2 bridge driver output SPDT switch and a fast discharging power source that is capable of releasing its energy promptly If the system is over damping then the waveform may never actually reach the theoretical high and low levels and if the system is under damped it will oscillate about the high and low levels before settling down In these cases the rise and fall times are measured between specified intermediate levels such as 5 and 95 or 10 and 90 As already mentioned an ideal square wave pulse has instantan
5. Data Sheet 9001 www vsholding com Page 2 11 8 2011 Family of Opt Isolated Superfast Super High Power Switching Apparatuses EDR Inc is proudly introducing the first of its kind a super high power switching apparatus SHPSA xx vv capable of delivering megawatts of energy in microseconds and tens of kilowatts continuously Depending upon the components it is designed with the apparatus works with either DC AC voltage or DC voltage for a wide range of educational scientific research industrial and defense related applications Initially it was devised to meet a growing demand for testing components that were used for manufacturing electric cars In a short time applications available for testing power supplies that provide short under or overvoltage surges military communication gears and many other types of electronic equipment that are sensitive to power fluctuations In reality it is a high power high speed push pull or 1 2 bridge driver The SHPS A has found applications in advanced developments such as fusion research along with many industrial and defense related projects The SHPSA belongs to a single poll double through with neutral SPDT amp N or SPCO SPTT type switches that were designed for an indefinite neutral or break before make stage A minimum dead time for preventing a shoot through current is precisely controlled and set at about 90nS The SHPSA includes two SPST switches controlled by a single PC board making t
6. Trout Relays and Switches SPST Power distributing module for Motorcycles US Patent Single Pole Double Trout Relays and Switches SPDT Double Pole Single Trout Relays and Switches DPST 1 Form B SPST NC normally closed Solid State Relays Charge and Add Up Down DC DC Converters US patent 1 Form B and 1 Form A DPST NC NO Solid State Relays u Power Controller for Magnetic Latching Valves US Patent High Voltage Nana Seconds Rise Fall time Push Pull Drivers Super low noise preamplifiers for a low and high impedance sources u control High Power SPST NC normally closed relays US Patent We are working hard bringing new devices to the market to meet your technological needs Above is a list of family of devices we developed and manufacturing since 1998 Most of them are unique that we filed and received USA patents We keep a small number of popular devices in stock and ready to ship them at once Installed two high speed pick and place robots maintained our production capacities to about 10 000 devices per months and they are working at a full speed For your unique application that required a different voltage current or speed Ordering Instruction on the last page could be rather useful in creating a new part and summarizing what you needed Do not hesitate to send us your email info vsholding com for any additional information delivery schedule and prices Thank you Vladimir A Shvartsman Ph D V_Shvartsman vsholding com
7. a chock and better a chock with a resistor in parallel will lower the dV dT and thus reduce the risk of reflective waves Positive Pulse High Voltage Negative Pulse Pos Neg Pulse Floating Pulser Pos A High Voltage lt High Voitage 1 High Voltage High Voltage The figure below shows the hook up for creating a perfect pulse The top SPST switch creates a rising slope and the bottom SPST switch discharges energy stored in the capacitor thus creating a fast falling slope Again the resistor in a charging circuit via the top switch and the resistor in the discharging circuit are helpful in setting rising and falling slopes just what is needed for experiments and work Positive Pulse High Voltage Data Sheet 9001 www vsholding com Page 12 11 8 2011 A controller p n EDR89002 and its modes of operation The control panel above is a part of controller p n EDR89002 included in each SHPSA xx vv The controller can be purchased separately and used to make any two EDR made SPST relays switches function as a single SPDT push pull driver relay switch More precisely the controller creates a SPCO SPTT switch with a stable off position in the center It is also utilizable for controlling an H Bridger driver four SPST switches can be used Switches made by many other companies could be interfaced rather simply and directly P N EDR89002 was designed to operate up to several megahertz It i
8. a discharging circuitry built in but it takes time for voltages on power terminals to decrease to a safe level To prevent shocks and burns the front glass door must be locked immediately and kept closed once a task is completed CERTIFICATION Electronic Design amp Research Inc EDR certifies that this product met its published specifications at time of shipment from the factory EDR further certifies that its calibration measurements are traceable to the United States National Bureau of Standards to the extent allowed by the Bureau s calibration facilities and those of other International Standards Organization members WARRANTY This EDR hardware product is warranted against defects in material and workmanship for a period of one year from the date of delivery EDR software and firmware products which are designed by EDR for use with specific hardware products provided they be properly installed on such products are warranted not to fail to execute their programming instruction due to defects in material or workmanship for a period of 24 months from the date of delivery During the warranty period EDR will at its option either repair or replace products that prove to be defective EDR does not warrant that the operation of the software firmware or hardware shall be uninterrupted or error free For warranty service with the exception of warranty options this product must be returned to a service facility designated by EDR Cus
9. it would be a bad decision A switch designed to commute 400A or greater current will generate a large amount of heat if turning on off times are significant lower We had no choice but to install a high speed switch when a high current rating was required The high rate of change in voltage with respect to time or dV dt causes a large voltage spike to develop at even short cable lengths Voltage peaks might become as large as twenty times the applied voltage The switch is capable of withstanding a much larger current than it was rated at or about 900 but a 15 voltage surge above the maximum rated voltage is capable of damaging it Unfortunately we have no practical definite recommendation how your load and connective cables would behave under a super fast wave of pumped energy We strongly recommend running several tests with a low voltage about ten volts prior to applying a fill power Fortunately the SHPSA xx vv design allows solving that obstacle rather simple and insures the switch s long trouble free operation There is a rather simple method for solving a voltage surge problem in a SPDT switch by installing decelerator networks L1 D1 and L2 D2 in power lines x 2782ns 0 13 46us x0 10 68ys L1 D1 QI _ Cl Bil Rl Je D2 C2 aw n oe 8 11002011 1308 Simplified diagram of the SHPSA xx vv output section The N O and N C switches respectively are represented by transistors Q1 and Q2 Two jumpers incorp
10. pushbutton switches pressed A single preset width pulse can be triggered by manually pressing the TRIG pushbutton switch or by applying a trigger signal via the BNC connector The internal one short trigger generates a single pulse once triggered Pulse duration from a few microseconds to an hour can be set please specify 2 EXTERNAL PULSE MODE only the EXT INT pushbutton switch pressed The EXT INT section has a toggle switch with a built in LED indicator and the BNC connector Any duration of pulses can be applied to the BNC connector located on the EXT INT section when the EXT INT pushbutton pressed There is no limit on a long side while the shortest pulse limited by the type of SPST switch being installed D9S xx xx type switches allow a pulse with duration as short as 100nS to be applied the D9F family is 900nS and D9G is about 2uS The pushbutton switch is a toggle type having two stable states push ON and push OFF The pushbutton has a built in LED and it will light when the button is in the ON state 3 DISABLE MODE EN PWM pushbutton pressed and no signal applied via the BNC plug The EN PWM section has also a toggle pushbutton with a built in LED indicator switch and BNC connector If no signal is applied to the BNC connector and the push button is pressed LED lights both SPST switches will turn OFF and the main power output of SHPSA xxx will stay unconnected indefinitely 4 PWM MODE the EN PWM push b
11. to work as a single SPDT configuration There are three sections 1 the trigger which has a BNC connector for an external trigger signal a remote push button and a temporary push button switch 2 The EXT INTER which has a toggle push button and BNC connector for control and 3 The EN PWM which has the same a toggle pushbutton and BNC In addition the device features power plugs a power light indicator a potentiometer for adjusting the pulse width and the output BNC connector Besides p n EDR91001 the SHPS A xx vv can be assembled for whatever the current and voltage require While ordering the unit special attention should be paid to defining specifying SPST switches the protection and the SFDCA xx Switches and protection are offered for DC and AC DC applications The SPST switches can be ordered with matched ratings they also could be rated for a different voltage current Obviously a sub component made for a DC only application costs less The cost of the SEDCA xx could be rather high depending on its total capacitive value and type of capacitors being used A combination of two types of capacitors was used to achieve a fast rising slope and flattop of a pulse A high discharging current metal film type capacitor is required for a fast slope and high discharging and high speed electrolyte capacitors are necessary to support a constant current during the pulse duration Please tell us more about your application and we he
12. www vsholding com e mail info vsholding com Data Sheet 9001 www vsholding com Page 25 11 8 2011
13. ASED ON CONTRACT TORT OR ANY OTHER LEGAL THEORY ASSISTANCE The above statements apply only to the standard product warranty Warranty options extended support contracts product maintenance agreements and customer assistance agreements are also available Contact nearest EDR Sales and Service office or headquarters for further information on EDR s full line of Support Programs SAFETY SUMMARY The following general safety precautions must be observed during all phases of operation service and repair of this instrument Failure to comply with these precautions or with specific warnings elsewhere in this manual violates safety standards of design manufacture and intended use of this instrument EDR assumes no liability for the customer s failure to comply with these requirements GENERAL This product is a Safety Class 1 instrument grounding provided via 3 prong power cable The protective features of this product may be impaired if it is used in a manner not specified in the operation instructions ENVIRONMENTAL CONDITIONS This instrument is intended for indoor use in an installation category II pollution degree 2 environment It is designed to operate at a maximum relative humidity of 95 Since the device is 100 solid state there is not much restriction regarding altitude and we use up to 2000m which is the industry standard Refer to the specifications tables for voltage requirements and ambient temperature range
14. NOTES a S 22 ee ee Rating for AWGsized wires derived 20 833 from MIL W 5088B Rating for meter sized wires derived from 18 154 IEC Publication 33 51 16 P94 Ampacity of aluminum wire is approximately 84 of the listed for copper wire a 3i2_ When two or more wires are bundled together 12 oe The ampacity for each wire must be reduced to 10 ee ee the following percentages 2 conductors 94 8 hn a 3 conductors 89 6 100 4conductors 83 4 135 5 conductors 76 Data Sheet 9001 www vsholding com Page 21 11 8 2011 Installation Inspection When you receive your SHPSA xx vv inspect it for any obvious damage that may have occurred during shipment If there is damage notify the carrier immediately and notify the nearest EDR Sales Office Save the shipping cartons and packing materials in case the instrument must be returned to EDR in the future If you return the instrument for service attach a tag identifying the owner and model number Additionally please include a brief description of the problem In addition to this manual check that the following item s have been received with your SHPSA xx vv Location and Cooling The instrument can operate without loss of performance within the temperature range of 0 C to 40 C and with diminished performance from 40 C to 55 C The SHPSA xx vv must be installed in a location that allows sufficient space at the rear of the instrument for adequate air circulation If the de
15. R ADJUST ALONE Do not attempt internal service or adjustment unless another person capable of rendering first aid and resuscitation is present DO NOT EXCEED INPUT RATINGS This instrument may be equipped with a line filter to reduce electromagnetic interference and must be connected to a properly grounded receptacle to minimize electrical shock hazard Operation at line voltage or frequency is excess of those stated on the data plate may cause leakage current in excess of 5 0 mA peak DO NOT SUBSTITUTE PARTS OR MODIFY INSTRUMENT Because of the danger of introducing additional hazards do not install substitute parts or perform any unauthorized modifications to the instrument Return the instrument to an EDR Sales and Service Office for service and repair to ensure that safety features are maintained Instruments that appear damaged or defective should be made inoperative and secured against unintended operation until they can be repaired by qualified service personnel PREVENTING DAMAGE PREVENTING UNWANTED OUTPUT CONDITIONS External power sources must be applied only after a mode of operation is set on WARNING the controller Before turning on the device please adhere to the following steps STEP 1 plug a 12V power supply into the controller panel STEP 2 select the mode of operation and STEP 3 apply external power sources It takes about 30 seconds to achieve the referenced voltage after a 12VDC power supply is applied Durin
16. RM C or SPDT for DC or AC applications Jumper 3 remains DUAL OUTPUT DC DC LOGIC DIAGRAM amp SHOOT THROUGH The following schematic is a 1 FORM A amp B N O amp ee N C or DPST Jumper 3 is removed FUNCTIONAL DIAGRAM Data Sheet 9001 www vsholding com Page 9 11 8 2011 Typical applications 1 FORM C or SPDT is a typical configuration It allows the application of a pulse above or below a nominal voltage thus simulating a temporary disruption in a power supply The SHPSA xx is assembled with AC DC switches and SFDCA xx is assembled with film nonpolar capacitors only a voltage of any polarity and value can applied through any switches onto a load VAC Source DC AC to DC Power Converter With both AC DC switches installed testing of a modern power supply with AC DC power input is simple If an AC voltage is needed for testing the SFDC A xx must be removed from the power chain This is easily accomplished by removing Jumper 3 and an applied AC voltage should be hooked directly to the input terminal of the switch This simple modification makes the SHPSA xx ready for providing an AC or DC voltages onto a load High power driver for high frequency ultrasounds and siren CAUTION These devices are sensitive to electrostatic discharges follow proper IC Handling Procedures 1 800 336 1 EDR for sales or 502 933 8660 EDR and VSHOLDING are registered trademarks of VS Holding Inc 1983 and 1994 respecti
17. SHPSA 200A400 05F Operation Manual Super high power SPDT SPCO SPTT Switching Apparatus 10 0 0 20 3 40 50 70 80 9 ch A Frequency Hz Not enough data 20May2011 1538 200V applied onto a 1 Ohm load VS Holding LLC http www vsholding com CER Manufactured by Electronic Design amp Research Inc 7331 Intermodal Drive Louisville KY 40258 Data Sheet 9001 www vsholding com Page 1 11 8 2011 Electronic Design amp Research is a pioneer in developing and manufactures high speed high power relays switches Starting since 1998 we have produced vast varieties of Solid State Modules and Devices Our products have being used in thousand Defense related and industrial applications Piezo Drivers Video Switches 4 Bridge drivers Q type high pass filters Precision F to V Converters Soft Landing Solenoid Drivers 50Hz 60Hz Comb Notch filters Super high Power fast Switches H bridge or Full bridge Drivers High power highspeed Switches Universal Analog Building Module Signal Switching Separating Network Sockets for relays switches and drivers Charge Pump Wide Band FM detectors Low Noise High Voltage DC DC converters DC 3phase AC resonance mode driver for EV DC 12phase AC resonance mode driver for EV Perpetual Pulse width Discriminator US Patent Y and H Fuzzy Logic sockets for various relays Fuzzy Logic SPDT Relays Switches and 1 2 Drivers Fully protected Solid State DPST Brake US Patent Single Pole Single
18. de a power to the internal electronics Varieties voltages are available 5VDC 5 12VDC 5 24VDC 5 and 48VDC 5 For a wider input power voltage swing please add W after the voltage For an example 24W is for 24V 12V E We offer several standard control voltages 5VDC 12VDC 24VDC 48VDC 3 20VDC and 18 38VDC Please specify the input control voltage as for example D1L30D12 xx Replace xx with a 3 5 12 24 48 3 20 and 18 38 that is for 3VDC SVDC 12VDC 24VDC 48VDC 3 20VDC and 18 38VDC Respectful control voltage represented at the end of part number in the following way for an example EDR82653 1 and EDR82653 8 Both relays are almost the same and difference is only an applied control voltage 1 if for 3VDC and 8 is for 18 38 VDC Control Voltage Representation Control Voltage Representation Control Voltage Representation 3VDC 1 5VDC 2 12VDC 3 24VDC 4 48VDC 5 26VDC 6 3 20VDC 7 18 38VDC 8 90 120VAC 9 74VDC 10 Z ___A relay switch built with following standard isolations L or none type relay is 2500 V N type relay is 3000V 4000VDC H and 5200 HS VDC ped bk Turn on delays S for seconds M for milliseconds U for microseconds M102 100 mS turn off delay 102M mS turn on delay Electronic Design amp Research Inc 7331 Intermodal Dr Louisville KY 40258 Tel 502 933 8660 Fax 502 933 3422 Sales 800 336 1337 website http
19. duration Once all initial startup is completed the instrument will be ready for testing a load DUT A DUT should be connected to the copper buss bar via the heaviest wires Selection of a proper AWG of wires as rule of thumb depends on the testing current wire length and applied voltage the higher these factors the heavier the connecting wires should be The SHPSA xx vv is a semiconductor device The output high power WARNING switches are assembled on MOSFETs They would much better tolerate an excessive current than an overrated voltage Attention should be paid to applied voltages Switches still could be damaged even when proper voltage is applied That might happen during switching of an inductive load An inductive load is prone to generating a transient voltage surge that could be 4 40 times higher than the applied voltage Please remember that connective cables are part of the load A long curly cable could provide a significant inductance and cause a voltage surge even a load as if it were a capacitor Connecting cables must be as short as possible and as straight as possible Data Sheet 9001 www vsholding com Page 23 11 8 2011 Technical specifications EDR made the SHPSA xx as a cost effective isolated solid state switching system with endless possibilities and applications An especially significant fact to consider is its ability to deliver a large amount of power of any polarity onto a load almost instantly The s
20. e used to test chokes inductors and transformers The SHPSA is perfect as a pulsar in high speed Capacitive Discharge Welding Systems It is capable of providing short duration weld pulses enabling low energy welding and repeatable precise results with ultra fast rise times for high throughput weld cycles over a broad range of applications It will find use in the particle acceleration ultra strong magnetic field generation and fusion research fields as well as providing power to high power pulsed lasers and generating electromagnetic pulses The SHPSA s versatile design allows it to lower the flow of a wide variety of current devices such as a resistor or a high current chock creating a pulse with various slope durations that could make it an invaluable tool in the fields of research and education Several devices P N EDR89001 of that family were delivered rated at 200V 400Arms 4000A pulse and outfitted with a SF super fast capacitor array The device is capable of delivering a megawatt of power in a microsecond Using already developed and tested technologies a number of various systems can be assembled and we welcome your inquiry Any of our super high power SPST switches can be used Data Sheet 9001 www vsholding com Page 3 11 8 2011 SHOCK HAZARD High quality capacitors installed on power supply lines WARNING Dangerous voltages are presented on terminals much longer after external power sources are removed disconnected There is
21. eous transitions between the high and low levels In practice this is never achievable because of physical limitations of the components that generate the waveform The times taken for the signal to rise from the low level to the high level and back again are called the rise time and the fall time respectively That means the switching device must be capable of rapidly delivering the required energy and of dissipating the remaining load at the end of pulse just as fast A device with two SPST switches is an example of the best in class push pull amplifiers that is how the SHPSA xx vv is built The other obstacle in creating a rectangular pulse is a power source s ability to supply required energy quickly Common power sources a battery and electronic power supplies work well while delivering steady energy but are ill equipped for discharging a large amount of energy in microseconds As figure below shows it takes time for an applied voltage to reach its maximum when energy is coming from an external power supply Recording was taken from a load Recording was taken from the input terminal On the both figures the top recording is a control signal shown for a reference A power source was a switch mode power supply model JP500 12S 7U made by Unipower Corp The power supply was connected to the switch input terminal via 1 0 Gauge cable Two factors contributed to voltage damping an inductance of the cable and the inability of electrolyte ca
22. f the decelerator network the rising slope could be set from 15nS to many milliseconds or longer Your particular decelerator network could include a resistor connected either in parallel to the inductor or in series On the schematic above we included diodes D1 and D2 installed parallel to inductors L1 and L2 In some applications they could help to obtaining a pulse shape that will satisfy your strict requirements A decelerator network provides one additional benefice to a switch which could be the most important In short it greatly extends the switch life span by not permitting the creation of transient voltage surges and uncontrollable bursts of oscillation It is more challenging to create a pretty looking pulse when both SPST switches are in the DC AC family Once energy is pumped in it will re cycle several times creating reflective waves A simple solution is to place a resistor across terminals for discharging that energy faster Data Sheet 9001 www vsholding com Page 19 11 8 2011 Application NOTE 3 Applying VDC or VAC consecutively on a DC AC to VDC output power converter veci i D3 C3 Rs BT3 Q5 VCC_2 gt Q6 l e 6 DDAA Ro VAC VDC gt ay 120VAC Power t_ converter Vw Q4 T1 Simplified diagram of hooking up a power converter with either VDC or VAC input The SHPSA xx vv provides a unique opportunity for testing various power supplies and any other device that may use dua
23. g that time no tasks should be performed W ARNIS The device has a large energy storage capacitor bank and it takes time to charge it Charging could take a long time The timing depends upon your power sources and the value of the current limiting resistor The device is ready for tasks when voltages at the switches input terminals became equal to applied voltages The EN PWM pushbutton located on the control panel must always be depressed LED lights between tasks while changing a load and while adjusting external power sources This will ensure there is no signal applied via the BNC plug located in the same section of the control panel The pushbutton performed dual functions and a signal applied via the BNC plug will control the output major switches Data Sheet 9001 www vsholding com Page 6 11 8 2011 SHPSA 200A400 100VOSF P N EDR89001 Super High Power Switching Apparatus Electronic Design amp Research www vsholding com Technology for people s ideas Universal DC AC High Power SPDT Switch The EDR89001 super high power device is designed 1 testing various devices and components The high pow rating and AC DC capability makes it an ideal tool 1 testing high power UUT such as SMR UI telecommunications equipment manufacturers pov supplies drivers batteries and other power sources t operate from DC to 200 KHz with a pulse width bel 1 0 uS It is a bench top model offering manual and f remote control fo
24. hem function like a SPDT amp N switch with a neutral or break before make state floating when no conductivity between either of the output terminals and the common is presented The neutral state is an extremely useful property of the SHPSA that allows for the replacement of a load while applied voltages are still present on input terminals Most remarkably the device delivers almost perfect pulse wave with rising and falling matching at speeds faster than 200nS with G switches and 15 nS F series switches thanks to a superfast discharging capacitor array SDC A 05 The device can be controlled by any lab generator A built in precision generator can be triggered by an external pulse or manually via a push button for delivering a single pre set duration pulse An available control board p n EDR89002 designed for making both SPST switches function as a single SPDT Relay Switch provides several modes of operation 1 A single shot duration of the pulse is set by a built in adjustable timer 2 Push poll or a bridge driving mode with a frequency set by an external generator 3 Pulse width modulation PWM of either switches 4 Disable mode in which the output is floating The SHPSA is designed as a versatile device and can be assembled with SPST switches that work with DC AC or DC only voltages It can be used to test various power supplies devices and any other equipment for their susceptibility to an applied power It can b
25. implicity of interfacing with smart automatic test equipment ATE gives engineers the tools for designing tomorrow s equipment The SHPSA xx will find use in modern laboratories and help conduct modern scientific experiments will serve factory as a power distribution device and quality control lab assisting in setting standards and testing final products EDR s high speed relay switches are compatible with many direct driving integrated devices and input output galvanic isolation has made them important and valuable components in new designs The company is the front runner in developing solid state relays switches 2 and H drivers brakes security modules etc Since 1998 we have consistently offered superior devices to a growing customer base From low cost D1L type relays to a sophisticated VS092011P200A8 24 NN intelligent relay breaker that is used for power distribution in a super server that is installed on submarines EDR offers power devices to meet your forward looking project requirements Structurally and functionally the SHPSA xx is not a complicated design It consists of two high speed high power SPST switches a control board and high speed capacitor arrays Data Sheet 9001 www vsholding com Page 24 11 8 2011 Selection and Ordering Instruction for EDR s made Solid State Modules such as Relays Switches Breakers 1 2 and Full bridge Drivers etc Notes During past ten years rapid development of new and additional p
26. l AC or DC power Besides commuting VDC the switch can work with an AC voltage of up to 2 KHz That means the device can test transformers and devices designed for 60Hz and 400Hz The SHPSA xx vv assembled with AC DC type switches makes it easy to apply either VDC or VAC voltages on a device under test In cases when both applied voltages are VAC they should attach directly to the input terminals and jumpers 1 and 4 should be removed Data Sheet 9001 www vsholding com Page 20 11 8 2011 Wiring Considerations FIRE HAZARD To satisfy safety requirements load wires must be heavy enough not to overheat WARN NG while carrying the short circuit output current of the device connected to a load Refer to Table 2 for the ampere capacity of various standard wire sizes Connections to a device under investigation are made by a pair of cables off a copper buss bar Cables must be as short as possible otherwise a load must be positioned extremely close to the terminals A major consideration should be in selecting a proper wire size The minimum wire size required to prevent overheating may not be large enough It is recommended that stranded copper wires be used The wires should be large enough to limit the voltage drop to no more than 0 5 V per lead Table 2 gives the maximum load lead length to limit the voltage drop to the specified limit Table 2 Stranded Copper Wire Ampere Capacity Wire Size Cross Section AWG Areainmm _ Ampacity
27. lp you to find optimal cost and technical solutions Super high power SPST switch Vmax Imax DC__ AC DC__ Super high power SPST switch Vmax Imax DC__ AC DC__ Assembly of high speed high current capacitors Vmax Cf EDR87xxx x S SFDCA v xx S Suffix S is for a silver plated copper bus bar It is required for a higher speed EPID PERN store current or aig slope of 2508 ami ate ooon EDR87102 Power Supply External 12VDC 1 5A for a maximum modulation up to 200KHz EDR87103 Printed addition of the user manual Data Sheet 9001 www vsholding com Page 8 11 8 2011 A simplified diagram of the SHPSA xx and its possible configurations The family of SHPSA xx devices was design to be a versatile tool with easily removable copper bars jumper 3 located between switches for configuring the device as a DPST Jumper 1 double pole single throw or as a Jumper 4 a SPDT single pole single throw ms k s ae switch Below are simplified diagrams al of the SHPSA assembled with DC or DC AC SPST switches Obviously SPST switches could be matched or not A DPST configuration would allow the performance of two simultaneous tests The following schematic is a 1 FORM C configuration or a SPDT for DC only applications Jumper 3 remains DUAL OUTPUT DC DC The following schematic is a 1 FORM A amp B N O amp N C or DPST Jumper 3 is removed DUAL OUTPUT DC DC The following schematic is a 1 FO
28. orated in power lines Jumper 4 installed in between the N C switch and Vcc2 and Jumper 1 installed between the N O switch and the Vcc1 Jumpers can easily be removed and replaced with chocks L1 and L2 and diodes D1 and D2 as shown on the drawing below can be installed instead Data Sheet 9001 www vsholding com Page 17 11 8 2011 Low value resistors about 1 0 Ohm can substitute for diodes A resistor or diode dumps energy in the chock thus preventing an oscillation Unfortunately we cannot give you a simple equation for calculating values of the chock and resistor The values are very much dependent upon the load and connective cables We don t have formulas for calculating values of inductors and offer an empirical instruction how to find the best value for the inductor for obtaining desired slopes At first we ran 50uS pulses at 200A with a duty cycle of 01 Two circular ring shaped ferrites were placed on jumper 1 and one ferrite was on jumper 4 Two ferrites are visible in the picture below and to the right As can be seen the pulse did not contain many artifacts V X 968ns 0 22 94us xo 21 97s V a ee a Se ST 4 I i 2 il p ae ms oe ee ee l 20 a 4 tort l Z 12 W s 16 04 wens ppsa ee 0 ame aan i l l a 04 20 10 0 10 20 30 40 D us ch A Frequency Hz Not enough data Load 0 1 Ohm Vpp 20V Current 200A Pulse width 50uS rising slope 22uS 110012011
29. pacitors power supply to discharge energy current rapidly The SHPSA xx vv employs a unique solution for resolving that problem a number of high speed high current capacitors connected in parallel via a copper bus bar The SCDA 05 helped greatly to improve the pulse l per een shape On the right a recording was froma load when a I he l bank of capacitors was connected to the switch input terminal The recording shows drastic improvements The output pulse appeared to be much closer to a rectangular waveform ee loa TG eaten rin mittee Yi Ane Vibe AM las I 3 2 A 0 4 chA Frequency H2 Notenough data Data Sheet 9001 www vsholding com Page 16 11 8 2011 Application NOTE 2 A technique for obtaining required shapes of rising falling slopes While designing the SHPSA xx vv we took good care to avoid unpleasant voltage spikes and reflective waves or ringing Our switches can deliver a large amount of current extremely fast and clean Switches were turned on and off during a 15nS period that contributed to an abrupt disconnection of a load from the power source leaving a large amount of energy in the power source that is violently searching for a discharge path The results are high transient voltage surges and reflective waves which appear as oscillations A decrease in the on off speeds might be a solution but practically
30. r easy integration into ATE systems internal built in generator produces a pulse that allows 1 dynamic testing of many power sources delivering polar or unipolar voltages A SHPSA device is capable of generating as high as MHz pulse train pulse widths as short as 80 rising falling slopes 15nS are available Switches installed for handling 200VDC 140VAC amp 400Arms Built in adjustable pulse generator once triggered would deliver 10mS 5mS pulse potentiometer set at the middle The SHPSA xx vv is available for higher or lower voltages currents P N EDRSYOUOL Key Features Power Rating to 80kW average 600kW pulse Voltage 200VDC 140VAC ea Switch Current 400Arms and 3 000A pulse Trd turn on delay 650nS Tfd turn off delay 750nS Tr rising slope 58nS Tf falling slope 58nS Mode 1 Single Shot manual Mode 2 Single Shot extern trigger A single pulse 10mS 40 Mode 3 Push pull or 2 bridge driver Mode 4 PWM modulation Mode 5 Floating output Built in 100V 5 Farad high speed high current capacitors array on the N O side and 400V 1 000 uF film capacitor on the N C side Requires a single 12VDC 2A power supply Input to Output isolation 3 000V TTL CMOS compatible inputs Case 23 W x 19 6 H x 23 5 L Weight 1401b about 63 5Kg A glass front door with a lock Applications Plasma and electrostatic paint Arc drilling Electrical discharge machine EDM S
31. roducts gave us no choice but to expend modify and un ify part descriptions Below represent the third modification Our modules description will be marked according to the specifications below but p n EDRxxxxx will stay the same for already items in circulation already sold Part description H 3 L 200 OD 0 5 12 ge a joa y ia een rg eee B C H E A 1 X A F H Driver size Speed L low Voltage 200V Current DC Current DA CS 5V Vcc 2V X module type Solid State Relay or Switch with output terminals SPST NO normally open Solid State Relay or Switch with output terminals WITH ONE OR MORE normally closed terminal Solid State Relay or Switch with output terminals DPST Driver such as gt bridge or a SPDT relay which can work as a 1 2 driver Driver such as a switch with built in PWM controller Full bridge H bridge Driver Relay with built in de bouncing or a turn on off delay Solid State Breaker and brakes control modules A package dimensions 0 615 H x 1 48 L x 0 290 W 1 75 H x 1 80 L x 0 595 W 1 125 H x 1 75 L x 0 8 W 1 15 H x 2 0 L x 0 92 W 1 15 H x 2 8 L x 1 15 W DIP24 0 375 H x 0 925 L x 0 53 W panel mount 82 H x 3 95 L x 1 96 W 575 H x 1 1 L x 2 W panel mount 3 H x 10 L x 8 W DIN type enclosure 2 36 H x 2 36 L x 1 5 W for 35mm DIN Rail panel mount 8 H x 2 275 Lx 1 75 W panel mount 1 82 H x 6 0 L x 3 3 W
32. s obvious that the highest switching frequency of the SPDT or H driver will depend on the performance of the chosen SPST switches The controller required an external power supply from 6VDC to 24VDC that delivers only 5mA Practically the power is also supplying both switches and its selection is based mostly on voltage current requirements The controller installed on the top of enclosure though it could be mounted on any side It generates control signals for SPST switches to work in a brake before make fashion for preventing the momentary connection of both input terminals by creating what is called a dead time Choosing duration of the dead time depends on several facts and mostly on durations of rising and falling slopes of SPST switches Since super fast switches have a rising slope of 50 nS the dead time was set to 90 nS but it can be of any duration In any case the duration of dead time must be longer than the combined duration of rising and falling slopes for selected SPST switches to prevent a current from flowing through both switches at the same time Bi phase signals generator Simplified block diagram of the controller P N EDR89002 Data Sheet 9001 www vsholding com Page 13 11 8 2011 The controller performs several functions and most importantly synchronizes two SPST switches to work as a single SPDT switch The following modes of operation can be accomplished 1 SINGLE PULSE MODE none of the EXT AINT and EN PWM
33. tomer shall prepay shipping charges by and shall pay all duty and taxes for products returned to EDR for warranty service Except for product returned to Customer from another country EDR shall pay for return of product to Customer Warranty services outside the country of initial purchase are included in EDR product price only if Customer pays EDR Inc international prices defined as destination local currency price USA or Geneva Export price If EDR is unable within a reasonable time to repair or replace any product to condition as warranted the Customer shall be entitled to a refund of the purchase price upon return of the product to Electronic Design amp Research Inc LIMITATION OF WARRANTY The foregoing warranty shall not apply to defects resulting from improper or inadequate maintenance by the Customer Customer supplied software or interfacing unauthorized modification or misuse operation outside of the environmental specifications for the product or improper site preparation and maintenance NO OTHER WARRANTY IS EXPRESSED OR IMPLIED ELECTRONIC DESIGN amp RESEARCH INC SPECIFICALLY DISCLAIMS THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR PARTICULAR PURPOSE Data Sheet 9001 www vsholding com Page 4 11 8 2011 EXCLUSIVE REMEDIES THE REMEDIES PROVIDED HEREIN ARE THE CUSTOMER S SOLE AND EXCUSIVE REMEDIES EDR SHALL NOT BE LIABLE FOR ANY DIRECT INDERECT SPECIAL INCIDENTAL OR CONSEQUENTIAL DAMAGES WHETHER B
34. utton pressed and a signal applied via the BNC plug one of the switches either the N O or N C will be modulated by the applied signal Selection of the N C or N O side can be achieved by applying high or low via the BNC ext in plug 5 Logic 0 when no signal applied via the BNC plug and the N O switch is achieved by pressing the EXT IN pushbutton switch logic 1 or 5V enables the N C switch 6 The BNC plug OUT to OSC is for recording a signal from a load LOGIC TABLE OF OPERATION INPUTS OUTPUTS ENT EXT N O N C P B BNC OFF _ON L H Pulse L H L L H OFF OFF OFF OFF L H Pulse L H L L H H L X X X X H L X X Ca Cal YE p A Data Sheet 9001 www vsholding com Page 14 11 8 2011 VDC 12VDC 1A ia P N EDR89002 P N EDR87207 V battery 5F 100V c2 BA a C19 1 250 47 000 47 000 47 000 sm JUMP 6 EDR87083 LJ r Unipolar Bi Pulse width Generator and SPDT driver lt gt OUTPUT VDC N C VDC VO0rP OVANPD DGA007 10068ACA N d SIYIMS LSdSXZ JSBq tadng 1aM0g ysiyy Super High Power SPDT Test System P N EDR91001 12VDC 1A P N EDR89002 P N EDR87207 V battery 5F 100V 2 Key ca BA a cra 1 250 47 000 47 000 47 000 s EDR87083 Unipolar Protector Pulse width Generator and SPDT driver Pulse Width V Battery optional c5
35. vely All Rights Reserved Data Sheet 9001 www vsholding com Page 10 11 8 2011 Generating of a high speed bi polar signal for electrostatic painting plasma etching welding and tests of various loads CONTROL LOGIC SHOOT THROUGH PROTEC FUNCTIONAL DIAGRAM LOGIC DIAGRAM SSR D3FvvTAxx BEDE rer V7 SIGNAL SQ Data Sheet 9001 www vsholding com Page 11 11 8 2011 A Y brige SPDT driver and its advantages The SHPS A xx is the perfect tool for generating a pulse to meet the most demanding applications As shown in the figure below unipolar or bipolar pulses can be created very easily with the proper power supplies On the simplified diagram below are shown jumper 1 and jumper 4 which can be used for limiting the rate of power that can be applied to a load and discharged Jumpers will set dV dT on a load a speed or a maximum current of each switch individually mostly for setting the duration of rising and falling slopes A number of SPST switches from the D9Gxx D9Fxx and D9Sxx series can be used for assembling the SHPSA xx All of them especially high speed high power of D9Fxx and D9Sxx series with a rising slope of 60nS and 12nS respectfully are not good for creating an illustration of a perfect looking pulse Pumping 100 or more amperes at such high speed produces a number of reflective waves in cables and connective wires Replacing a copper bar jumper 1 jumper 4 or both witha proper value resistor or
36. vice is intended for an intense current application cooling fans must be installed Connect the Power Cord Your instrument was supplied with a Wall Mount Power Supply that converts 115VAC into 12VDC It has two connectors an AC connector for plug in into a wall receptacle and an 18AWG with a plug ID 2 1 x OD 5 5 power cord for supplying power to the device Once the input power is delivered the LED mounted on the control panel should glow brightly The device operates with a wide range of power supply voltages between 9VDC to 17VDC The LED located on the control panel is a single indicator to the WARNING presence of the power supply It should glow brightly all the time If it starts flickering or the light dims all work must stop immediately Warranty information is printed inside this manual it canalso be downloaded from our website www vsholding com Data Sheet 9001 www vsholding com Page 22 11 8 2011 Operation Control and operation The SHPSA xx vv was designed for an industrial environment and requires minimum knowledge and experience for it operation Protective features help it withstand some abuse and insure a long maintenance free operation The instrument must be placed in a dust free air circulated enclosure in environments where dust is present Operation and control of the SHPSA xx vv is rather simple The basic instrument is equipped with a BNC connector for remote control and a potentiometer to set pulse
37. witch for automatic test equipment Ultra high energy pulse formation Flash lamp supply for pumping solid state lasers Plasma aerodynamic experiments Test high power electronics HED plasma physics Electrofusion and electroporation Test power supplies components etc Applications include those in material science medicine physics and chemistry Electromagnetic pulse Quality and performance tests Electronic Design amp Research Inc 7331 Intermodal Dr Louisville KY 40258 Tel 502 933 8660 Data Sheet 9001 Fax 502 933 3422 www vsholding com Sales 1 800 336 1337 Page 7 e mail order vsholding com 11 8 2011 Backside The back panel provides easy and safe access to terminals for providing DC power to the N C and N C terminals Power to the N C applies directly to a film capacitor when power to the N C terminal could be applied directly to the SDCA or via a charging resistor The charging resistor is designed to limit charging current thus preventing possible damage of the power source Front side Through a glass door is visible an array of capacitors that are part of the Superfast Capacitors Discharging Array SFCDA 05 Copper bus bars are terminals for connecting a load and configuring the output Top of the enclosure The control was installed on the top of the enclosure though it could be on the backside The control performs several functions and most importantly synchronizes two SPST switches
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