GW Instek - PSH Series User Manual
Contents
1. ccceeeee eens 66 OVP CallDratiON siciscinet ocssisdteecenventdansidesuaaas 68 APPENODG ies rere ere er rere etree eer AAE A SpecificationS cccccceeseceeueeeeeeeuueueeeesesaaes 71 Declaration of Conformity 0 00ceaes 75 LUTER acces caerecavucsceswsctscceccsveetecssetesscsescaseces 7 O GW INSTEK Safety Symbols Safety Guidelines Power cord Safety Instructions Safety Instructions This chapter contains important safety instructions that must be followed when operating PSH and when keeping it in storage Read the following before any operation to insure safety and to keep the best condition for PSH Salely SYIMDOIS scavesannhwcrvarvsraswesseccansepinainee 6 Safety GUICElINGS ccccccceeeeteeesseeeeeeeenenns 6 Power Supply csseccccecsccsseneteecesseusentecesseas 7 PUSS E A A A TE TEE T 7 cleaning PSF ssresirsruseiuniiininn ninina 7 Operation ENvironMent ccc ccc eee cece eeee ees 8 Storage Environment s esssesessssesssssersssesos 8 Power cord for the United Kingdom 9 5 GW INSTEK PSH User Manual Safety Symbols These safety symbols may appear in this manual or on PSH WARNING gt Ib ro Warning Identifies conditions or practices that could result in injury or loss of life Caution Identifies conditions or practices that could result in damage to PSH or to other properties DANGER High Voltage Atten2. OCP Check Connection Digital Multimeter Current PSH Series Shunt Checking step 1 Power On PSH and connect the Multimeter Current Shunt terminal 2 Set the Output Voltage and Current value to the rating VsET I PSH 2018A 20V 18A Vset Iset Enter key ENTER switches the cursor between Voltage and Current ee ae ee SET 20 00V 18 00A F C e F C key gt switches the cursor before and after the decimal point Wheel knob changes the value 3 Press the Menu key twice to view the OCP setting Turn the wheel knob amp to change Set OCP VSET ISET Press the Vset Iset Enter key ENTER to confirm the setting 38 GW INSTEK Setup The OCP sign appears on the upper side of the display OCP CV 20 00V 18 00A OUTPUT 4 Press the Output key __ and turn On the output 5 Make sure the display shows the error message LOCAL Press the Local key D to get OCP Error Press back to the normal display Local to reset 6 Make sure the output is now turned Off in the display and the Multimeter Current Shunt shows no value No output 39 GW INSTEK PSH User Manual Rack Mounting Optional PSH can be mounted on standard 19 inch rack using GRA 403 rack mounting kit Rack mounting kit contents Main bracket x 1 Front panel x 1 Large decoration board x 1 Medium decoration board x 2 Small decoration board
3. 95 rating load Voltage Down lt 150ms 90 10 10 rating load Ripple amp Noise Voltage mVrms lt 10mMVrms 100MVpp 20Hz 20MHz Current mArms lt 0 2 40mA Temperature Voltage lt 100ppm C Coefficient 255 C Protection Over Voltage Protection Over Current Protection Over Heat Protection Inrush Current Protection Output On Off Available AC Power Input 100 230V 50 60 Hz Operation Location Indoor Condition Altitude lt 2000m Ambient Specification 10 C 35 C 50 F 95 F temperature Operation 0 C 40 C 32 F 104 F Relative 85 RH maximum non condensing Humidity Installation Category II for details see page6 Pollution Degree 2 for details see pages Storage 10 C 70 C 70 RH maximum Condition Accessories User manual Programming manual Cable gland AC power cord AC input cover O P terminal cover 71 Program Voltage lt 0 05 25mV rating lt 36V Accuracy lt 0 05 50mV rating gt 36V OVP lt 0 1 50mV rating lt 36V lt 0 1 100mV rating gt 36V Current lt 0 2 30MmA Program Voltage amp OVP 10mV rating lt 36V Resolution 20mvV rating gt 36V Current 10mA Readback Voltage lt 0 05 25mV rating lt 36V Meter lt 0 05 50mV rating gt 36V Accuracy Current lt 0 2 30mA Readback Voltage 10mV rating lt 36V Meter 20mvV rating gt 36V Resolution Current 10mA Fuse 6 3A 250V AC x 2 Dimensions Weight 7
4. appears Set Buzzer OFF 2 Use the wheel knob to change Set Buzzer the buzzer setting to ON or OFF 3 Press the Iset Vset Enter key to confirm the value Buzzer When Set Buzzer ON the buzzer sounds under condition the following conditions When pressing the panel keys When the value setting exceeds the limit 51 GW INSTEK PSH User Manual Remote Operation This chapter describes the IEEE 488 2 based remote control configuration command syntax and command set overview For further descriptions and examples refer to the programming manual Interface R5292 Standal O Jesieni rirni inapenda 53 fi ti COnJUrAMON GPIB Optional a n 55 Interface functionality check ssesessesesss 56 Command set Command SyntaX sasesssesesessnsrrrrrrrrrrnsrrrrns 57 General COMMANGS srrsirirr rerien insanin inanin 58 Status COMMANGS ii nivcccccianetanetatstiewecssiaas cas 59 Miscellaneous COMMANGCS cceeeeeee eee ees 60 52 GW INSTEK Remote Operation Interface Selection RS232 Standard Baud rate MENU 1 Press the Menu key repeatedly until the tti ea Interface menu appears OCP OUT CV 2 58V 2 01A Interface RS232 Baud Rate 9600 2 Use the wheel knob to select the baud rate VSET ISET 3 Press the Iset Vset Enter key ENTER to confirm the setting 4 Connect the RS232 cable between your PC and PSH rear panel PSH switches to remote control mode as soon as the connection is es
5. changes the digit Please enter the V Password 2018 le A F C F C key gt moves the cursor to the next digit VSET ISET 3 Press the Vset Iset Enter key ENER as confirmation 4 The calibration menu appears Wheel knob selects the item Calibration step VSET ISET Vset Iset Enter key ENTER confirms the selection 1 Enter the Voltage calibration Calibration menu See page63 for details e Minimum Maximum output Ee oT Voltage voltage calibration Calibration Voltage 2 Press the Vset Iset Enter Calibration VSET ISET current calibration w Current Voltage calibration mode 3 Adjust the display value to the Multimeter reading 0 02V Over Voltage Protection calibration a Calibration Multimeter reading w OVP Wheel knob amp changes the value Calibration F C Voltmin 0 02V F C key moves the cursor e Save the calibration result and exit Calibration before and after the decimal point the calibration menu v Save 4 Press the Vset Iset Enter CER Calibration Exit calibration menu without Calibration key R to confirm the setting Voltmax_20 00V saving the calibration result A Exit The display enters Maximum Voltage calibration mode 63 64 GW INSTEK Calibration GW INSTEK PSH User Manual 5 Adjust the display value to the Multimeter reading Output Current calibration Multimeter reading 20 03V Wheel knob changes the value Connection F C
6. 1 0 247 10 21 2 0 303 8 36 Wire length To avoid excessive cable loss shorten the distance between PSH and load as much as possible Remote sensing compensates cable loss up to O 5V Wire shielding To minimize noise effect and load line impedance use shielded pair wiring Twisted wires are more effective especially for remote sensing Wire shield should be connected to the rear panel ground connector 25 GW INSTEK PSH User Manual Load Configuration Select the appropriate configuration for the target application For local sensing and remote sensing explanation see the previous page For connection guideline see page25 wire selection page30 load connection page32 remote sensing connection Single PSH single load Single Load Local Sensing Connect the output wire to the load and the sense terminal to the PSH local output monitor Single Load Remote Sensing Connect both the output wire and the remote sensing wire to the load 26 GW INSTEK Setup Single PSH multiple Load Condition Multiple Loads Local Sensing Multiple Loads Remote Sensing e Output current for each load follows the load requirement e When the sum of the load current surpasses the rating PSH automatically switches to CC Constant Current mode Load 1 Sense Load 2 All loads share one PSH output Distribution Load 1 Load 2 Create a distribution poi
7. Off 1 Output On Sets the output status Range O Output Off 1 Output On GW INSTEK Remote Operation Status commands cls ese ese lt 0 255 gt esrP sreP sre lt O 255 gt stb stat oper cond stat oper enab stat oper enab lt 0 32767 gt stat oper even Stat pres stat ques enab stat ques enab lt 0 32767 gt stat oper even Clears all event status registers Output Queue Operation Event Status Questionable Event Status Standard Event Status Returns the ESER Event Status Enable Register contents Example 130 means ESER 10000010 Sets the ESER contents Example ese 65 sets ESER to 01000001 Returns and clears the SESR Standard Event Status Register contents Example 198 means SESR 11000110 Returns the SRER Service Request Enable Register contents Example 3 means SRER 00000011 Sets the SRER contents Example SRE 7 SRER 00000111 Returns the SBR Status Byte Register contents Example 8l1 means SBR 01010001 Returns the Operation register contents Returns the mask conditions of the event register Range 0 32767 Example 32767 means all 15bits are set to 1 Returns the mask conditions of the event register Range 0 32767 Example 32767 sets all 15bits to 1 Returns the operation register contents Example 32767 means all 15bits are set to 1 Sets the operation register and questionable enable reg
8. l F C T moves the cursor Calibration Digital Multimeter Current PSH Series before and after the decimal point voltmax 20 03V Shunt V G 6 Press the Vset Iset Enter ic VSET ISET Calibration key ENTER to confirm the setting Y Voltage A The display goes back to the default calibration menu 7 Save the result and exit the l l calibration mode Save OR A el Exit the calibration mode without bf saving the result Exit Calibration step Calibration i A Exit 1 Enter the Current calibration Calibration menu See page63 for details a w Current 2 Press the Vset Iset Enter ee VSET ISET Calibration CurrMax 18 00A key ENER and enter Maximum Current calibration mode 3 Adjust the display value to the Multimeter reading 18 02A Multimeter Current Shunt reading Calibration Wheel knob changes the value CurrMax 18 02A F C F C key moves the cursor before and after the decimal point 4 Press the Vset Iset Enter VSET ISET gt Calibration key ENTER to confirm the setting CurrMin 0 00A The display enters Minimum Current calibration mode 65 66 GW INSTEK Calibration GW INSTEK PSH User Manual 5 Adjust the display value to the Multimeter reading 0 02A Multimeter Current Shunt OVP Calibration reading Calibration Wheel knob changes the value CurrMin 0 02A Connection F C F C key moves the curso
9. setting Upgrade the output cable to a better capacity and or use the remote sense to compensate for the voltage drop See page25 theory and page25 cable assembly The actual output is much higher than the setting The remote sensing page24 compensates for the cable loss for up to O 5V If the output level goes much higher the remote sensing terminal might be disconnected Make sure the connection is secure See page32 for details The load wire does not fit into the terminal Make sure you are NOT connecting the load wire to the remote sensing terminal Refer to page30 for connection details If there is still a problem please contact your local dealer or GWInstek at www gwinstek com tw marketing goodwill com tw 69 GW INSTEK Appendix Appendix Specifications The specifications apply under the following conditions PSH is powered on for at least 30 minutes within 20 C 30 C Common specification GW INSTEK PSH User Manual PSH 1036A 2018A 3610A 6006A Output PSH 1036A 10V 36A PSH 2018A 20V 18A PSH 3610A 36V 10A PSH 6006A 60V 6A Regulation Load lt 0 1 5mV C V Line lt 0 05 5mV Regulation Load lt 0 2 5mA C C Line lt 0 2 5mA Ripple amp Noise Voltage mVrms Current mArms lt 10mVrms 100mVpp 20HZ 20MHz lt 0 2 Recovery Time CV mode lt 2ms 50 step load change from 25 75 Response Time Voltage Up lt 150ms 10 90 lt
10. x 2 Binding plate x 6 ERR EE ESE J Handle x 2 Screw M4 0 7 L 10mm x 4 Ce Screw M3 0 5 L 8mm x 18 40 GW INSTEK Setup Rack mounting assembly 1 Rack f Confirm the rack mount layout Make sure there mounting layout is a space between each PSH Below is the example of rack mounting layout 2 Decoration Once the layout is fixed screw the decoration poor d boards to the front panel using M3 screws 3 Binding plate Take off two M3 screws from PSH side panels front and rear Hold the binding plate between PSH and drive the same screws in assembly 41 GW INSTEK PSH User Manual 4 Main bracket Fix the PSH to the main bracket using M3 assembly Screws Fix the front panel and the handle to the main bracket using M4 screws sa A 42 GW INSTEK Menu key overview CV CC characteristic Output Voltage setting Output Current setting OVP setting OCP setting Display contrast setting Buzzer sound setting Panel Operation Panel Operation This chapter describes the manual operations done at the front panel together with the constant voltage constant current crossover characteristics Menu Key OVEPVICW cccceeee cece eeeeeeeeeeeeees 44 Constant Voltage Constant Current Crossover Clie reali C ax eosucieeraurentoeessanranvasrecasnnans 45 Output Voltage Setting ccc cecceeeeee eee 46 Output Current SERING
11. 018A e Make sure the correct type of fuse is installed before powering up e Replace the fuse with the specified type and rating only for continued fire protection e Disconnect the power cord before fuse replacement Make sure the cause of the fuse blowout is fixed before fuse replacement e Disconnect the power cord before cleaning e Use a soft cloth dampened in a solution of mild detergent and water Do not spray any liquid into PSH Do not use chemicals or cleaners containing harsh materials such as benzene toluene GW INSTEK PSH User Manual Operation Environment AN WARNING Storage Environment xylene and acetone Location Indoor no direct sunlight dust free almost non conductive pollution Note below Relative Humidity lt 85 Altitude lt 2000m Temperature O C to 40 C Input Breaker Capacity Over 20A PSH 10100A 2050A 3630A 6018A This is a Class A product which may cause radio interference in a domestic environment In such case take adequate measures Note EN 61010 1 2001 specifies the pollution degrees and their requirements as follows PSH falls under degree 2 Pollution refers to addition of foreign matter solid liquid or gaseous ionized gases that may produce a reduction of dielectric strength or surface resistivity Pollution degree 1 No pollution or only dry non conductive pollution occurs The pollution has no influence Pollution degree 2 N
12. 2 108 x 141 x 388 mm Approx 3 3kg GW INSTEK Appendix PSH 1070A 2035A 3620A 6012A Output PSH 1070A 10V 70A PSH 2035A 20V 35A PSH 3620A 36V 20A PSH 6012A 60V 12A Regulation Load lt 0 1 5mV C V Line lt 0 05 5mV Regulation Load lt 0 2 10mA C C Line lt 0 2 10mA Ripple amp Noise Voltage mVrms Current mArms lt 10mVrms 100mVpp 20HzZ 20MHz lt 0 2 20mA GW INSTEK PSH User Manual PSH 10100A 2050A 3630A 6018A Output PSH 10100A 10V 100A PSH 2050A 20V 50A PSH 3630A 36V 30A PSH 6018A 60V 18A Regulation Load lt 0 1 5mV C V Line lt 0 05 5mV Regulation Load lt 0 2 15mA C C Line lt 0 2 15mA Ripple amp Noise Voltage mVrms Current mArms lt 10mVrms 100mVpp 20HZ 20MHz lt 0 2 40mA Program Voltage lt 0 05 25mV rating lt 36V Accuracy lt 0 05 50mvV rating gt 36V OVP lt 0 1 50mV rating lt 36V lt 0 1 100mV rating gt 36V Current lt 0 2 60mA rating lt 10V lt 0 2 30mA rating lt 60V Program Voltage amp OVP 10mV rating lt 36V Resolution 20mV rating gt 36V Current 20mA rating lt 10V 10mA rating lt 60V Readback Voltage lt 0 05 25mV rating lt 36V Meter lt 0 05 50mV rating gt 36V Accuracy Current lt 0 2 60mA rating lt 10V lt 0 2 30Ma rating lt 60V Readback Voltage 10mV rating lt 36V Meter 20mV r
13. 232 GPIB Connect the remote control line For remote page37 OR enters the calibration mode when control details see page52 GPIB requires an pressed for more than 5 seconds page61 Terminal pag a optional module For installation details see the service manual Note Only one interface module RS232 or l l GPIB can be installed at a time Calibration a Voltage 5 AC input Connect the AC power input cable For Terminal details see page22 Error message example Calibration mode OCP Error Press Local to reset 17 18 GW INSTEK PSH Overview Display Default display Display mode A Editing mode A ee Eee See ees Pees eee RMT ADRS OCP OUT OCP CV__10 10V 36 10A SET 10 10V 36 10A A RMT remote control mode Nothing panel operation mode Not available in editing mode B ADRS RS 232 or GPIB address available in remote control Not available in editing mode C OCP Output Current Protection On Nothing Output Current Protection Off D OUT Output On Nothing Output Off Not available in editing mode E CV CC Current and Voltage display mode Constant Voltage Constant Current SET Current and Voltage editing mode F Output Voltage readback value display mode Output Voltage setting value editing mode G Output Current readback value display mode Output Current setting value editing mode 19 GW
14. 25 cccccteseevecetsentexeeexes 47 NOLO rra rriren RIETEN NEARE 47 Set the OVP ValUe cccsecceeecssessnureneesesees 48 Clear OVP error aasessssssensensenonnsenassesnanessane 48 T rn the OCP ONJO wsscnsccich tenn rtamsateniiaaees 49 Clear OCP GTO wiiesiieescctide derenin reiia 49 Display Contrast Setting ccceeeeeee eee eees 50 Buzzer sound Setting c cece eeeees 51 Buzzer CONGIUON tivscesscvnatecvesebesovsseaaeeauuan 51 43 GW INSTEK PSH User Manual Menu Key Overview Press the Menu key gt To move to the next item press the Menu key repeatedly OCP OUT CV 2 58V 2 01A Set OVP 21 10V Set OCP ON OFF Set Contrast 70 Set Buzzer ON OFF Interface RS232 Baud Rate 9600 44 Default display Output Voltage Protection setting To set the value use the wheel knob amp To select the editing point before or after the decimal point press the F C key gt repeatedly Output Current Protection setting To enable or disable OCP use the wheel knob When enabled OCP appears on the default display Display contrast setting To set the display contrast use the wheel knob Turn right increases contrast Turn left decreases contrast Buzzer setting To enable or disable buzzer sound use the wheel knob The buzzer sounds when trying to set a value beyond the specification Remote control interface setting RS232 standard To set the baud ra
15. 3 GW INSTEK PSH User Manual Functionality Check Check the PSH basic functionalities before operation Preparation Check items Output Voltage e OVP functionality e Output Current e OCP functionality Equipment Digital DC Voltage Accuracy lt 0 1 Multimeter Recommended model GDM 8245 GDM 8246 Current Shunt Current range gt 100A Accuracy lt 0 1 PSH Current Voltage rating gt 70V Shunt cable Current rating gt 100A Multimeter N A Current Shunt cable When there isa Run calibrations page61 If this does not solve problem the issue refer to the service center 34 GW INSTEK Setup Output Voltage amp OVP Check Connection PSH Series Digital Multimeter gt i lt Checking step 1 Power On PSH and connect the Multimeter Voltage measurement terminal 2 Set Output Voltage and Output Current to the rating value VSET I po PSH 2018A 20V 18A Vset Iset Enter key ENTER switches the cursor between Voltage and Current eee daa SET 20 00V 18 00A F C e F C key 2 switches the cursor between before and after the decimal point Wheel knob changes the value 3 Press the Menu key once and set the OVP value to rating voltage 100mV P the Vset Iset Ent aan Aa ze C p key ENTER to confirm the OVP 20 10V setting 35 GW INSTEK PSH User Manual 4 Make sure the M
16. CaO rear panel sisisressesisiseiisssreniobis intestate 18 EOV LEN Ge Gee ieee Aenea 64 TEEN output voltage eeesesssseeesssssesrerrre 66 A de aecnseca enone 17 SLEE D i o E 63 termina lsrs eer aeee eer eer ee 18 wolbage remote sence output setting soscsscsccterexeenidecceuree antes 46 E E n EE 39 OVP Setting oo ecccccecccceseecceeeeeeneeees 48 Cable Selection cccccseeseseeeeeeeeeeeees 25 77
17. DU D EA E E AT 57 O OCP CHECK ssis 38 operation environment safety INStruction esececrecrrerre 5 8 output cable assembly ccecce 30 cable selection sssesesseereesssssreeress 25 current Check ssesssessssseseerssssserrreesee 37 current setting c cccceeecceeseeceeeeceees 4T EEO E EE EE O 69 load configuration eessceeessreeesrreees 26 terminal eessssssseseesssserererssssseserresresse 18 GWINSTEK Index voltage check ccccesesececeececeeeeeeeees 35 configuration 2 ricccnvccseedatiarneenscctianees 26 voltage Setting cccceccseeceeeeeeeees 43 46 GINCONY A T 24 OVP s CHECK cerere ren E E 35 safety 4 PUMPS MES cciscssiadsansxrcaiavedsana eaionidadawsavars 6 package contents ccceccceseeceeeeeeeeeeeees 14 VPI icaccatoraurcisviaicorasagsieunteromacaenaens 6 power supply UK power Cord cccccceesceseceeesceeeeees 9 safety instruction ccecccceeeeseeeeees 7 sound setting si scsieinaceiadiwdiciwecceasaesaainoieind 51 protection specification cccecceeeecceesssceesescceessens 71 OCP setting sonncuaimacdrentindunteteannituantens 49 storage environment OVP setting sccasacesscihes ectiacletscnaecdeasaten 48 safety instruction escseesreeesrrereee 5 8 PSH lineup seeeeeeccecceerrerreerresreerrerrreens 13 T a table of Contents cccccsssesesseseseeeeeeeeeees 3 rack mounting V assembly method cccccceeeeceeee ees 41 parts listenin s 40
18. INSTEK PSH User Manual Display cont Menu mode MENU The following displays appear when pressing the display Menu key gt To move to the next configuration press the Menu key repeatedly When inactive for more than 5 seconds the display goes back to the default mode OCP OUT CV 2 58V 2 01A Set OVP 21 10V Set OCP ON OFF Set Contrast 70 Set Buzzer ON OFF Interface RS232 Baud Rate 9600 20 Default display Output Voltage Protection setting For details see page4s Output Current Protection setting For details see page49 Display contrast setting For details see pagesO Buzzer setting For details see pageS1 Remote control interface setting For details see page52 GW INSTEK AC power cable assembly Load configuration Wire assembly Functionality Check Rack mounting optional Setup Setup This chapter describes load configurations and setup procedures Follow these instructions to properly install PSH series AC Power Cable Assembly cccceceeeeeeeees 22 AC power cable requirement ccceeeeeees 23 Remote Sensing and Local Sensing 24 Load Remote Sensing Wire Selection 25 Single Load Local SenSing ssseeeeee 26 Single Load Remote Sensing 5 26 Multiple Loads Local Sensing 05 27 Multiple Loads Remote Sensing 27 Series Oper
19. Number PSH 1036A 2018A 3610A 6006A PSH 1070A 2035A 3620A 6012A PSH 10100A 2050A 3630A 6018A are herewith confirmed to comply with the requirements set out in the Council Directive on the Approximation of the Law of Member States relating to Electromagnetic Compatibility 89 336 EEC 92 31 EEC 93 68 EEC and Low Voltage Directive 73 23 EEC 93 68 EEC For the evaluation regarding the Electromagnetic Compatibility and Low Voltage Directive the following standards were applied EMC EN 61326 1 Electrical equipment for measurement control and laboratory use EMC requirements 1997 A1 1998 A2 2001 A3 2003 Conducted Emission Electrostatic Discharge Radiated Emission EN 61000 4 2 1995 A1 1998 A2 2001 EN 55011 Class A 1998 A1 1999 A2 2002 Current Harmonics Radiated Immunity EN 61000 3 2 2000 A2 2005 EN 61000 4 3 2002 A1 2002 Voltage Fluctuations Electrical Fast Transients EN 61000 3 3 1995 A1 2001 EN 61000 4 4 2004 pT FeNtooouas oos anzoo1 EN 61000 4 5 1995 A1 2001 a EN 61000 4 6 1996 A1 2001 pT ew stooos Tess A1201 O EN 61000 4 8 1993 A1 2001 Voltage Dip Interruption te eco Seoe Safety Low Voltage Equipment Directive 73 23 EEC Safety Requirements IEC EN 61010 1 2001 75 GW INSTEK PSH User Manual A AC input cable asseMbLy cccccceseeceeeeeeeees 22 cord requirement seeererecereereeec 23 GOPIMINAl ccccsencrcssverseieae
20. Press OVP value the output is shut off ioca to reset and an OVP error message appears on the display LOCAL 2 Press the Local key _ to clear the error message the output is still Off Range 0 00V rating voltage Step 10mvV rating voltage lt 36V 20mV rating voltage 36V 48 GW INSTEK Panel Operation OCP Output Current Protection Setting Turn the OCP On Off MENU 1 Press the Menu key OCP OUT repeatedly until the OCP menu CV 2 58V 2 01A appears Set OCP OFF 2 Use the wheel knob to change Set OCP the status to ON or OFF VSET ISET a 3 Press the Iset Vset Enter key ENER to confirm the setting Clear OCP error 1 When the output current exceeds OCP Error Press the current setting the output is shut off and an OCP error message appears on the display Local to reset LOCAL 2 Press the Local key _ to clear the error message the output is still Off Range According to the output current 49 GW INSTEK PSH User Manual Display Contrast Setting Operation MENU 1 Press the Menu key OCP OUT repeatedly until the Contrast CV 2 58V 2 01A menu appears Set Contrast 71 2 Use the wheel knob to change the contrast Clockwise increase Counterclockwise decrease Range 5 95 Step 6 50 GW INSTEK Panel Operation Buzzer sound Setting Operation MENU 1 Press the Menu key OCP OUT repeatedly until the Buzzer menu CV 2 58V 2 01A
21. Programmable Power Supply PSH series USER MANUAL GW INSTEK PART NO XXXX XXXXXX This manual contains proprietary information which is protected by copyrights All rights are reserved No part of this manual may be photocopied reproduced or translated to another language without prior written consent of Good Will company The information in this manual was correct at the time of printing However Good Will continues to improve products and reserves the rights to change specification equipment and maintenance procedures at any time without notice Good Will Instrument Co Ltd X No 7 1 Jhongsing Rd Tucheng City Taipei County 236 Taiwan n ISO 9001 CERTIFIED MANUFACTURER GW INSTEK GW INSTEK Table of Contents Table of Contents Safety nstructionS sssssssussnnusnunuunnnnunnunnnnnnn D Safety Symbols esssserssrerrererrerrerrrrsrrrrrne 6 Safety GUICELINGS cccceeeeeeeeeeeseeeueeeeeeeaaes 6 Power cord for the United Kingdom 9 PSH OvervieW assssnnnnnnnuuunnnnnnnnnnnnnnnnnnnnnnnnna LL Main Features ou ccccccssesscceeeseuueuueneuseuenunna 12 Por SENES LINC 2 iccctetereseccceseteseaesepecnesss 13 Package COMUCIVUS witsciicessctsaceindesesatwnataee sige 14 Front Panel cccccccccesuceueuuveuuuuseuuuenauuenauns 16 Rear Panel cccccccccecucececunsseucuesuuseueunesaes 18 DISD OY APAE E T TET 19 OCU eroare a 2 AC Power Cable Assembly cceeeesessee 22 R
22. SH User Manual Calibration Calibration Preparation At least 30 minutes of warm up time Run calibration when the output exceeds the Calibration specification or when the functionality check condition Temperature 23 5 C page34 fails To get the optimal result make sure PSH is powered for at least 30 minutes Relative Humidity lt 80 before the calibration Minimum Maximum Output Voltage Calibration Setup Calibration Preparation cccceceeeeeeeeeeees 62 tems Minimum Maximum Output Current Entering calibration mode cceeeeeee eee eens 63 T OVP functionality Calibrati Output Voltage calibration c cece eee 64 einai j j Calibration Digital e DC Voltage Accuracy lt 0 1 j i Multimeter Output Current Calibration cccceeeeeeee es 66 Equipment s Recommended model OVP Coll PaUlOU rrreriarrir inrer 68 GDM 8245 GDM 8246 Current Shunt Current range gt 100A e Accuracy lt 0 1 PSH Current Voltage rating gt 70V Shunt cable Current rating gt 100A Multimeter N A Current Shunt cable 61 62 GW INSTEK Calibration GW INSTEK PSH User Manual Entering calibration mode Output Voltage calibration 1 Press the Local key for 5 seconds Connection The password entry menu appears Please enter the Password 0 PSH Series Digital Multimeter 2 Enter the model number as the PSH 2018A password Wheel knob amp
23. SH User Manual Output Voltage Setting Operation VSET ISET 1 Press the Vset Iset key 2 OCP repeatedly to move the underline SET 2 58V 201A to the Voltage side F C 2 Press the F C key to move the underline before or after the decimal point 3 Use the wheel knob to change the output voltage Range 0 00V rating voltage Step 10mV rating voltage lt 36V 20mvV rating voltage 36V 46 GW INSTEK Panel Operation Output Current Setting Operation VSET ISET 1 Press the Vset Iset key OCP repeatedly to move the underline SET 2 58V 201A to the Current side F C 2 Press the F C key to move the OCP underline before or after the SET 2 58V 201A decimal point 1 3 Use the wheel knob to change the output current Range 0 00A rating current Step 10mA Note When the output current exceeds the setting value PSH automatically switches from CV Constant Voltage to CC Constant Current mode 47 GW INSTEK PSH User Manual OVP Output Voltage Protection Setting Set the OVP value MENU 1 Press the Menu key OCP OUT repeatedly until the OVP menu CV 2 58V 201A appears Set OVP 21 10V F C 2 Press the F C key to move the Set OVP underline before or after the 21 10V decimal point ha 3 Use the wheel knob to change the value VSET ISET 4 Press the Iset Vset Enter key ENTER to confirm the value Clear OVP error 1 When the output voltage exceeds OVP Error
24. ating gt 36V Resolution Current 20mA rating lt 10V 10mA rating lt 60V Fuse 6 3A 250VAC x 2 0 5A 250VAC x 1 15A 250VAC x 1 Dimensions Weight Approx 6 2kg 188 x 141 x 388 mm 73 Program Voltage lt 0 05 25mV rating lt 36V Accuracy lt 0 05 50mV rating gt 36V OVP lt 0 1 50mV rating lt 36V lt 0 1 100mV rating gt 36V Current lt 0 2 90mA rating lt 10V lt 0 2 60mA rating lt 20V lt 0 2 30mA rating lt 60V Program Voltage amp OVP 10mV rating lt 36V Resolution 20mV rating gt 36V Current 30mA rating lt 10V 20mA rating lt 20V 10mA rating lt 60V Readback Voltage lt 0 05 25mV rating lt 36V Meter lt 0 05 50mV rating gt 36V Accuracy Current lt 0 2 90mA rating lt 10V lt 0 2 60mA rating lt 20V lt 0 2 30Ma rating lt 60V Readback Voltage 10mV rating lt 36V Meter 20mV rating gt 36V Resolution Current 30mA rating lt 10V 20mA rating lt 20V 10mA rating lt 60V Fuse 6 3A 250VAC x 3 0 5A 250VAC x 1 20A 250VAC x 1 Dimensions 268 x 141 x 388 mm Weight Approx 9 3kg 74 GW INSTEK Appendix Declaration of Conformity We GOOD WILL INSTRUMENT CO LTD 1 No 7 1 Jhongsing Rd Tucheng City Taipei County Taiwan 2 No 69 Lu San Road Suzhou City Xin Qu Jiangsu Sheng China declare that the below mentioned product Type of Product Power Supply Model
25. ation Local Sensing 28 Series Operation Remote Sensing 29 Load Wire Assembly ccc cccccc eee eeeeeeeeeeaees 30 Remote Sensing Wire Assembly 55 32 PRC aa UO le cod soc aeec tree S 34 Output Voltage amp OVP Check cceeee eee 35 Output Current Check cccccsescsseneeessennens 37 OCP CGC ease ssaccoinssntadoretoswinteensarsteccisacens 38 Rack mounting kit CONTENtS cece eee ees 40 Rack mounting assembly cece eeeee cece eens 41 21 GWU INSTEK PSH User Manual AC Power Cable Assembly 1 Cable gland Put the power cable through the cable gland and Terminal Cover the terminal cover screw them together 2 Cable wire Screw the wire onto the AC input terminal Note Terminal the wire color Neutral white GND green and Line black N CAUTI ON L GN 7 H tg os 2 im x oa 3 Terminal Screw the terminal cover onto the terminal cover Terminal 22 GW INSTEK Setup AC power cable requirement Here is the AC power cable specification in case of using cables other than the attached one Cable length lt 3m Cable gland KSS or PG 2013 Cable type Model SJT recommended Type 3 x 14 AWG stranded copper Rating 60 C min 300V Diameter 9 143 10 03 mm Model HOS VV F Type 3G 1 5mm stranded copper Rating 300V 500V Diameter 8 5 0 2 mm 23 GW INSTEK PSH User Manual Remote Sensing and Local Sensing Re
26. d Brown must be connected to the terminal marked with the letter L or P or coloured Brown or Red If in doubt consult the instructions provided with the equipment or contact the supplier This cable appliance should be protected by a suitably rated and approved HBC mains fuse refer to the rating information on the equipment and or user instructions for details As a guide cable of 0 75mm2 should be protected by a 3A or 5A fuse Larger conductors would normally require 13A types depending on the connection method used Any moulded mains connector that requires removal replacement must be destroyed by removal of any fuse amp fuse carrier and disposed of immediately as a plug with bared wires is hazardous if a engaged in live socket Any re wiring must be carried out in accordance with the information detailed on this label GW INSTEK PSH Overview GW INSTEK PSH User Manual PSH Overview Main Features Performance 12 models with wide output range 6 100A PSH Seri lar l eries are modular type programmable 10 60V and 360 1000W switching power supplies designed for broad range of applications The series consists of 12 l High power factor with PFC control models output ranging from 360W to 1000W Switching technology and built in PFC control High efficiency power conversion give PSH higher power efficiency power density and power factor compared with other linear Compact size light weight power supplies Pro
27. decimal OA with END message LF Line feed code lt dab gt END Last data byte with END message Message semicolon Command separator Separator 57 GW INSTEK PSH User Manual Command Set Commands are non case sensitive For more detailed information refer to the Programming Manual which is downloadable from www gwinstek com tw General commands chan1 curr chan1 curr lt 0 01 rating gt chan 1 volt chan1 volt lt 0 01 rating gt chan1 meas cu rr chan1 meas vo lt chan1 prot cur r chan1 prot cur r lt O 1 gt chan1 prot volt P chan1 prot volt lt 0 01 rating gt chan1 prot cle outp stat outp stat lt 0 1 gt 58 Returns the output current unit A Range 0 01 rating current Sets the output current unit A Range 0 01 rating current Returns the output voltage unit V Range 0 01 rating voltage Returns the output voltage unit V Range 0 01 rating current Returns the actual output load current unit A Returns the actual output load voltage unit V Returns the Over Current Protection status Range O Off 1 On Sets the Over Current Protection Range O Off 1 On Returns the Over Voltage Protection value Range 0 01 rating unit V Sets the Over Voltage Protection value Range 0 01 rating unit V Clears the OCP amp OVP protection message from the display Returns the output status Range O Output
28. dioiseareeivewes 18 C calibration certificate ec ce eeccecceececcscescescuccuscuscess 15 CC CharacteristiC cccesesececesceececescees 45 cleaning PSH scpoe les cdivacteecsdteveneieiasaasd 5 7 current OCP setting scarce ahecetuteetoncicedaaeends 49 output setting cecccceeecceeeeceeeeeeeees 4T CV ChAracteristiC cccccscsecsccscsecesescees 45 D display contrast setting scisisdvesddeorseaiasandenserdirs 50 default mode viciccsssccssiisicesasasvevaaivecivass 19 fINE COALSE cccceeceecescecccecceccccccuccuce 17 menu MOE sssssssssessesseseesessessese 20 44 output On Off ceecee 16 remote control mode ceeeee eee 17 E EN 55O hrenn ana E EEEREN 75 EN 61000 wosicecanwancansarsaciesediciaweurvecesieores 75 EN WOLD rninn naarn 6 8 75 F TUG ESO 69 feature list cccceceecceccecceccsccsceeccecease 12 76 front panel ssssseeessseesesssssssssseseerreree 16 ETa E E ME I A A A EA E E 69 functionality check OCP E E aca 38 output current essssseseseesrseerrseserere 37 output voltage ssseeseeesseerserrserrrseer 35 OVP ere eer net een EA 35 A T O A A SE 34 fuse VINO isi cosine 7 72 73 74 safety INStrUCtION ccecccceeeeeeeeeeeees T G GPIB interface setting eceeercrrerrrrrsse 55 I IEEE remote control general commandsS sessseesseersseersee 58 miscellaneous command 6 60 status commands esssssssseresesssesrsrse 59 KA
29. emote Sensing and Local Sensing 24 Load Remote Sensing Wire Selection 25 Load COnfiQuration ccccceeeceeeeeeeeeeeeeeees 26 Load Wire Assembly ccseccececsceseeeureesseuns 30 Remote Sensing Wire Assembly 0008 32 Functionality CHECK csiccssccsnssentensacesanosssecsece 34 Rack Mounting Optional ccceeeeeeeeeee 40 Panel Operation s ssss2222 2 2 4S Menu Key OVerviEW sis ctccsccsevecaesescsesasendacees 44 Constant Voltage Constant Current Crossover CN VaTaClENISUIG os scaivintostenssiaasawnreuie OE 45 Output Voltage Setting cece cece ee eeeeeee ees 46 Output Current Setting lt cvsessesectiavisecereticaseas 47 OVP Output Voltage Protection Setting 48 OCP Output Current Protection Setting 49 Display Contrast Setting ccceeeeeeeeeeeeees 50 GW INSTEK PSH User Manual Buzzer sound Setting ccccceeeeeeeeeeeees 51 Remote Operation ccsccssssnsssseeeeeeeeeseeeeeeeessss DD Interface SeClECtiON cccceceeceececsuuseusausauees 53 Command SYNTAX cnuicrccceseceacaravecaeeestecnsatnes 57 Command Set scccecevcentceternctvederatastacwidencesas 58 Calibration asssnnunnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnn OL Calibration Preparation sssssssseserserrrerenns 62 Entering calibration mode ssssssssssrersrresu 63 Output Voltage calibration cccceeeeeeeeee 64 Output Current calibration
30. ister to zero Returns the mask conditions of the event register Range 0 32767 Example 32767 means all 15bits are set to 1 Returns the mask conditions of the event register Range 0 32767 Example 32767 sets all 15bits to 1 Returns the questionable register contents Example 32767 means all 15bits are set to 1 59 GW INSTEK PSH User Manual Miscellaneous commands idn opc opc rcl lt 1 99 gt rst sav lt 1 99 gt tst P wal syst err syst vers 60 Returns the power supply ID as Manufacturer Model No Serial No Firmware version Example GW Inc PSH 2018A 12345678 FW1 00 1 is placed in the output queue when all the pending operations are completed Sets the operation complete bit bitO in SERS Standard Event Status Register when all the pending operations are completed Recalls the panel setup from internal memory Example RCL 1 recalls setup from memory1 Recalls the default panel setup reset the device Saves the panel setup to internal memory Example SAV 1 saves setup to memoryl Run the self test for RAM and ROM and returns O successful or 300 unsuccessful Prevents execution of further commands until all the pending operations are completed Returns the error number followed by the error message from the queue Example O No error Returns the SCPI version Example 1994 0 GW INSTEK Calibration GW INSTEK P
31. l PSH Series Lineup Package Contents PSH series consist of the following 12 models with various output Check the contents before using PSH series Contact your local voltage and current ratings For the detailed specifications see dealer in case there is a missing item page71 Main unit 360W PSH 1036A Mainframe 10V 360A onl yi PSH 2018A 20V 18A PSH 3610A 36V 10A PSH 6006A 60V 6A 720W PSH 1070A one slave kit module PSH 2035A _ 00 we PSH 3620A 36V 20A Terminal cover PSH 6012A 60V 12A 1000 1080W PSH 10100A Mainframe gt 10V 100A two slave S I modules PSH 2050A 20V SOA e AC power input cord PSH 3630A 36V 30A PSH 6018A 60V 18A US Taiwan Japan onty 13 14 GW INSTEK PSH Overview GW INSTEK PSH User Manual GW INSTEK GWINSTEK PAOGRMMALE PsH 1036A PSH 1036A HEA RMT T OCP OUT Se 10 10V 36 10A Package Contents cont Front Panel Output e Terminal cover connection kit 8 ri Output cable screw 6 LORG OO O Manual User manual this document Programming manual 1 LCD Display Shows the output a
32. mote sensing compensates the cable loss between PSH and load up to 0 5V Use remote sensing whenever the load voltage has to be accurate Local Sensing VSET Vout VLOAD default VSET VOUT VOUT gt VLOAD C Output Setting Vout VsET VouT Sense The sense terminal is internally connected to the PSH output terminal The delta between the voltage setting level VSET and the actual output level VOUT is compensated The load terminal voltage VLOAD might become lower than the output due to cable loss Remote VSET Vout VLOAD Sensing VSET VLOAD VOUT gt VSET ee eeeae Output Setting VSET VLOAD Sense The sense terminal is connected to the load input terminal The delta between the voltage setting level VSET and the actual load voltage VLOAD is compensated The output voltage VOUT might become higher than the setting due to the compensation 24 GW INSTEK Setup Load Remote Sensing Wire Selection The following instructions apply to both load wire and remote sensing wire unless noted Wire size FOR Load wires must have enough current capacity LOAD ONLY to minimize cable loss and load line impedance Voltage drop across a wire should not excess O 5V The following list is the wire current rating at 450A cm2 Wire size Max Wire size Max AWG current A AWG current A 20 2 9 6 61 18 4 4 97 16 6 2 155 14 10 1 192 12 16
33. nd the configuration status See pagel9 for details 2 Power E On i Off Switch 3 Wheel knob Sets parameters Turn right increase turn left decrease 4 Output Turns the output On or Off When On the OUT Switch sign appears on the display Out On Out Off 15 16 GW INSTEK PSH Overview GW INSTEK PSH User Manual Rear Panel 5 Vset Iset Switches between voltage setting mode and Enter key current setting mode or confirm the entered value in the menu mode see page44 E E a 7 Oco t Vset edit Voltage Iset edit Current 1 OCP OCP SET 2 5BV 2 01A SET 2 58V 2 01A 6 F C Fine Switches the editing location and resolution 4 Coarse key Pefore coarse or after fine the decimal point Fine after decimal Coarse before decimal MET aa uw SET 258V 201A SET 258V 201A S EREE MO CE amp 7 Menu key Enters into the menu mode For details see eo 1 Ground Connect the output line shield page25 and Demit mode Menu mode OVP setting Terminal the remote sensing line shield page32 OCP OUT Set OVP 2 Output Connect DUT Device Under Test For details CV 258V___2 01A 21 10V Terminal See page24 3 Sense Terminal Connect the feedback line to compensate for cable loss For details see page24 theory 8 Local key Switches from remote control mode to local 3 bl l t operation mode page56 OR releases OVP OCP page32 cable connection ee ee ee en 4 RS
34. nt between PSH and the loads PSH compensates the cable loss up to the distribution point To maximize compensation make sure the distribution point is closer to the load side 27 GW INSTEK PSH User Manual Multiple PSH single load series operation Condition Series Operation Local Sensing 28 Up to four PSH series with identical output ratings can be cascaded Output voltage is the sum of the cascaded PSH Output current is the same as a single PSH First PSH Negative output Negative load input Positive output The next PSH negative output Intermediate PSH Negative output The previous PSH positive output Positive output The next PSH negative output Last PSH Negative output The previous PSH positive output Positive output Positive load input GW INSTEK Setup Series Operation cont Series Operation Remote Sensing Sense Sense First PSH Negative output Negative load input Positive output The next PSH negative output Negative sense Negative load input Positive sense Positive output monitor Intermediate PSH Negative output The previous PSH positive output Positive output The next PSH negative output Negative sense The previous PSH positive output Positive sense Positive output monitor Last PSH Negative output The previous PSH positive output Positive output Positive load in
35. or each device At least 2 3 of the GPIB devices turned On No loop or parallel structure 55 GW INSTEK PSH User Manual Interface functionality check Remote mode In the remote control mode the display shows RMT on the top left corner The panel operation displa ii is disabled RMT OCP CV 0 05V 1 05A To enable panel operation press the Local LOCAL key This also disconnects the remote control Functionality Run this query command via the terminal check idn This should return the Manufacturer Model number Serial number and Firmware version in the following format GW Inc PSH 2018A 12345678 FW1 00 56 GW INSTEK Remote Operation Command Syntax The commands are fully compatible with IFEE488 2 1992 standard and partially compatible with SCPI 1994 standard Example chani prot curr lt 0 1 gt LF command 1 2 3 4 1 Command Header 2 Single space 3 Parameter 4 Message Terminator OR Message Separator Command Several command header elements nodes can be Header concatenated to form a complex command The above example can be separated into chan1 root node prot curr Parameter lt O 1 gt O or l pxamel lt 1 4 gt Integer between 1 2 3 or 4 lt 0 01 5 gt Decimal number between 0 01 and 5 Message Marks the end of a command line Any of the Terminator following is acceptable in accordance with IFEE488 2 standard LFAEND Line feed code hexa
36. ormally only non conductive pollution occurs Occasionally however a temporary conductivity caused by condensation must be expected Pollution degree 3 Conductive pollution occurs or dry non conductive pollution occurs which becomes conductive due to condensation which is expected In such conditions equipment is normally protected against exposure to direct sunlight precipitation and full wind pressure but neither temperature nor humidity is controlled Location Indoor Relative Humidity lt 70 Temperature 10 C to 70 C GW INSTEK Safety Instructions Power cord for the United Kingdom When using PSH in the United Kingdom make sure the power cord meets the following safety instructions NOTE This lead appliance must only be wired by competent persons a wapnine THIS APPLIANCE MUST BE EARTHED IMPORTANT The wires in this lead are coloured in accordance with the following code Green Yellow Earth OF Blue Neutral One Brown Live Phase As the colours of the wires in main leads may not correspond with the colours marking identified in your plug appliance proceed as follows The wire which is coloured Green amp Yellow must be connected to the Earth terminal marked with the letter E or by the earth symbol gt or coloured Green or Green amp Yellow The wire which is coloured Blue must be connected to the terminal which is marked with the letter N or coloured Blue or Black The wire which is coloure
37. put Negative sense The previous PSH positive output Positive sense Positive load input 29 GW INSTEK PSH User Manual Load Wire Assembly 1 Wire Select the appropriate wire according to the selection guideline on page25 2 Terminal Replace the two screws on the output terminal screw with the hex screw in the output connection kit replacement Pa a 3 Terminal connection 30 GW INSTEK Setup Load Wire Assembly cont 4 Terminal Screw the output terminal cover to the rear cover assembly panel 5 Wire shield Connect the load wire shield to the rear panel connection ground connector recommended 31 GW INSTEK PSH User Manual Remote Sensing Wire Assembly Select the appropriate wire according to the guideline on page25 Local sensing The sense terminal is connected to the output monitor terminal with bare wires Remote Sensing Do not screw remote sensing wires to the AN onun ON monitor M side M M are for output monitoring only NEVER screw load wires to the remote sensing terminal 32 GW INSTEK Setup Remote Sensing Wire Assembly cont 5 Wire shield connection To minimize noise effect we recommend covering the remote sensing wire with ground shield and connect it to the ground terminal OUTPUT _ He An open remote sense circuit leads to output level overshoot Make sure the line is securely connected 3
38. r before and after the decimal point No connection required 6 Press the Vset Iset Enter VSET ISET Calibration step Calibration key to confirm the setting a Current 1 Enter the Voltage calibration Calibration The display goes back to the menu See page63 for details OVP default calibration menu 7 Save the result and exit the Calibration calibration mode Save OR 2 Press the Vset Iset Enter l i Save ae Calibration Exit the calibration mode without a4 4 OVP 100 saving the result Exit key ENTER PSH calibrates OVP automatically a a 3 The display goes back to the default calibration menu p Calibration w OVP 4 Save the result and exit the calibration mode Save OR Exit the calibration mode without saving the result Exit Calibration Save Calibration A Exit 67 68 GW INSTEK FAQ FAQ The OVP value OCP status has not been changed After editing OVP value and OCP status press VSET ISET the Vset Iset Enter key ENTER to confirm Otherwise the setting does not change The front panel does not respond When in remote control mode PSH does not respond to panel operations Terminate the LOCAL remote operation or press the Local key on the front panel The RMT message disappears from the display and panel operation is resumed The actual output is lower than the setting The cable loss might be causing the load voltage lower than the
39. tablished RS 232 Baud rate 9600 4800 2400 1200 selectable interface Parity None fixed Stop bit 1 fixed protocol Data bit 8 fixed PSHRS 232pin 12345 Pin 2 RxD assignment e e2ee08 Pin 3 TxD eee o Pin 5 GND Pin 1 4 6 9 No Connection 6789 53 GW INSTEK PSH User Manual PC RS 232 pin assignment PSH PC connection 54 12345 COTY 6789 Pin 1 4 6 9 No Connection Null modem connection in which transmit TxD and receive RxD lines are crosslinked is required PSH et Pin2 RxD Pin3 TxD Pin5 GND PC TxD Pin2 RxD Pin3 GND Pin5 a GW INSTEK Remote Operation GPIB Optional Refer to the service manual for GPIB module installation Note The RS232 module has to be replaced with the GPIB module they cannot be used together Address setting MENU l 1 Press the Menu key repeatedly until the Interface menu appears OCP OUT CV 2 58V 2 01A Interface GPIB Address 8 2 Use the wheel knob to select the address GPIB address 1 30 VSET ISET 3 Press the Iset Vset Enter key ENTER to confirm the setting 4 Connect the GPIB cable between your PC and PSH rear panel PSH switches to remote control mode as soon as the connection is established GPIB Address range 1 30 constraints Altogether less than 15 devices less than 20m total cable length maximum 2m between each device Unique address assigned f
40. te use the wheel knob amp GPIB optional To set the GPIB address use the wheel knob amp GW INSTEK Panel Operation Constant Voltage Constant Current Crossover Characteristic PSH series automatically switch V between constant voltage mode and constant current mode according to the load change Constant When the load current is Voltage smaller than the limit ISET PSH operates in Constant Voltage mode changing the current level according to the load but keeping the Voltage level at the limit VSET Constant Current ISET When the load current is the same as the limit ISET PSH operates in Constant Current mode changing the Voltage level according to the load but keeping the Current level at the limit ISET VSET Output Voltage setting ISET Output Current setting Let s take recharging a 12V battery as an example PSH output setting is 13 8V 1A An empty battery puts a heavy current load on the power supply PSH starts running at Constant Current mode supplying full 1A current but keeping the voltage lower than 13 8V As the battery becomes charged the load also becomes smaller PSH then switches to Constant Voltage mode supplying less than 1A current but supplying full 13 8V Display The display indicates CV Constant Voltage or CC Constant Current on the left side Constant Voltage Constant Current OCP OUT OUT CV 2 58V 1 99A CC 1 33V 2 00A 45 GW INSTEK P
41. tection mechanisms keep the output voltage current and temperature within Operation Constant voltage operation limit Remote control interface equipped with SCPI command set and Lab View Driver facilitates ATE software development Constant current operation Output On Off control This chapter describes PSH series features and e Built in buzzer appearances in a nutshell Self test and calibration Main features Main Features sees aceag conan ostwauaneweseuaenemeanece 12 e LCD display Series lineup SOO W PERE EE E A EE TE ET 13 FEOrOCHON a Over NO AEE PETOA vr LLON a ase econ enn eesaeaneee 13 Sven Sire a PTOTECHON OCE 1000 TO SOW jp ccssscsesnetaiveneesserscatsseacesessaens 13 O ec EOT l e RS j j Package PAN UIC A A canes E EE 14 MIPEEICe eee I jh ee ei e EEEE E tent e IEEE 488 2 SCPI tibl d set AEE AC input Cable Kit rcisririrerrersrrirerirererivisinnsi 14 Pe ai a a ao e LabView driver Output connection kit s sesesesesssrrsrrsrsrnns 15 j j e PIB i Waal aicctcecacacesorsncssaseateccecentesssecsceeusesses 15 Opponalitems 4 i Co pena ya reniaee 19 inch standard rack mounting Panel POMC Palle tcaeccearasecestceneecscecacedecceatesenseee 16 d ipti ani Rear Panel sccciccesesadedasveetacciaenteaiwsesaasacaeses 18 Display Default display ccceeseeeeeeeeeueeeeeeeeeeeeeees 19 d ipti ila ali Menu mode display sccscccccccssesseneneeeseas 20 11 12 GW INSTEK PSH Overview GW INSTEK PSH User Manua
42. tion Refer to Manual Protective Conductor Terminal Earth ground Terminal Safety Guidelines General Guideline Do not place any heavy object on PSH Avoid severe impacts or rough handling that leads to damaging PSH Do not discharge static electricity to PSH Do not block or obstruct cooling fan vent opening Do not perform measurements at power source and building installation site Note below Do not disassemble PSH unless you are qualified as service personnel Note EN 61010 1 2001 specifies the measurement categories and their requirements as follows PSH falls under category II Measurement category IV is for measurement performed GW INSTEK Safety Instructions Power Supply AN WARNING Fuse AN WARNING Cleaning PSH at the source of low voltage installation Measurement category III is for measurement performed in the building installation Measurement category II is for measurement performed on the circuits directly connected to the low voltage installation Input voltage 90 250 V AC 50 60 Hz The power supply voltage should not fluctuate more than 10 Connect the protective grounding conductor of the power cord to earth ground to avoid electrical shock PSH 1036A 6 3A 250V x2 PSH 2018A PSH 3610A PSH 6006A PSH 1070A 6 3A 250V x2 PSH 2035A 0 5A 250V xl PSH 3620A 15A 250V x1 PSH 6012A PSH 10100A 6 3A 250V x3 PSH 2050A 0 5A 250V xl PSH 3630A 20A 250V x1 PSH 6
43. ultimeter shows no value No output OUTPUT 5 Press the Output key 9 and turn On the output The display changes into CV Constant Voltage mode and OUT shows the OUT sign on the top CV 20 00V_18 00A right corner 6 Make sure the Multimeter reading and the PSH display show approximately the same Voltage 7 Increase the PSH output voltage beyond the OVP value 8 Make sure the display shows an error message LOCAL Press the Local key D to get OVP Error Press back to the normal display Local to reset 9 Make sure the output is now turned Off in the display and the 36 Multimeter shows no value No output GW INSTEK Setup Output Current Check Connection Digital Multimeter Current PSH Series Shunt Ve L amp A Checking step 1 Power On PSH and connect the Multimeter Current Shunt terminal 2 Set the Output Voltage and Current value to the rating VSET ISET Vset Iset Enter key m switches the cursor between Voltage and SET 20 00V 18 00A e F C key switches the cursor before and after the decimal point PSH 2018A 20V 18A Wheel knob changes the value 3 Make sure the Multimeter Current Shunt shows no output OUTPUT 4 Press the Output key and turn On the output 5 Make sure the Multimeter Current Shunt reading and the PSH display show approximately the same Current 37 GW INSTEK PSH User Manual
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