Instek PSH Series Manual
Contents
1. A rtisan Artisan Technology Group is your source for quality TecmoogyGroup new and certified used pre owned equipment FAST SHIPPING AND SERVICE CENTER REPAIRS WE BUY USED EQUIPMENT DELIVERY Experienced engineers and technicians on staff Sell your excess underutilized and idle used equipment TENS OF THOUSANDS OF at our full service in house repair center We also offer credit for buy backs and trade ins IN STOCK ITEMS www artisantg com WeBuyEquipment 7 EQUIPMENT DEMOS HUNDREDS OF InstraV ea REMOTE INSPECTION LOOKING FOR MORE INFORMATION MANUFACTURERS Remotely inspect equipment before purchasing with Visit us on the web at www artisantg com 7 for more our interactive website at www instraview com information on price quotations drivers technical LEASING MONTHLY specifications manuals and documentation RENTALS ITAR CERTIFIED D a gaa tia Contact us 888 88 SOURCE sales artisantg com www artisantg com PSH SERIES PROGRAMMABLE POWER SUPPLY Declaration of Conformity USER MANUAL We GOOD WILL INSTRUMENT CO LTD i CONTENTS PAGE No 95 11 Pao Chung Rd Hsin Tien City Taipei Hsien Taiwan 1 PRODUCT INTRODUCTION ERREA 1 declares that the below mentioned product 1 1 Description ccccececcccsceccccccccccccscecesccceecese 1 PSH 1036 2018 3610 6006 12 FOAIPES is oscseiusvnsecdscn scetes sented dewes sssveadauscaneceveenes 1 PSH 1070 2035 3620 6012 2 TECHNICAL SPECIFICATIONS2. ccssccsesseeeseseees 3 PSH 10100 2050 3630 6018 3 PRECAUTIONS BEFORE OPERATION 0000s00000 6 are herewith confirmed to comply with the requirements set out in the Council Directive on 3 1 Unpacking the Instrument sccuscscscsscnsseees 6 the Approximation of the Law of Member States relating to Electromagnetic Compatibility 3 2 Checking the Line Voltage cscscomesscsseseeees 6 89 336 EEC 92 31 EEC 93 68 EEC and Low Voltage Equipment Directive 33 ENVIFONMEN EY jecsiscvn ds ceed cess isse esinsin sses 7 73 23 EEC For the evaluation regarding the Electromagnetic Compatibility and Low 4 PANEL INTRODUCTION cccccccccccccccccccccecccsccececesee 8 Voltage Equipment Directive the following standards were applied 5 OPERATION METHOD s ccesccesceeeeceeeeeeeeeenseeee 13 EMC 5 1 Constant Voltage Constant Current Crossover EN 61326 1 Electrical equipment for measurement control and laboratory use EMC Characteristics csccscsccsscssudstenssassvccusssvavevecvonoasssvencnsseseevensvassvess 13 requirements 1997 A1 1998 5 2 Output Voltage Current Setting ceccessseeesee 14 Conducted and Radiated Emissions Electrostatic Discharge 5 3 Over Voltage Current Protection Setting 16 EN 55011 1991 A1 1997 A2 1996 EN 61000 4 2 1995 5 4 Display Contrast Setting 16 5 5 Buzzer Sete is aj sascces eins Ster arcs ntanenesieasemnenes 16 EN 61000 3 2 1995 A1 1998 A2 1998 A14 20
3. F C key to switch over the integral or dismal number input Step 4 Unplug the test lead switch to the window of OVP calibration item with the knob press ENTER to start automatically OVP calibration item Step 4 1 Now the window will display the calibration progress After the calibration is finished the system will jump out the window Step 5 After make sure all the calibration procedure is completed and correct switch the window to Save and press ENTER key to finish the calibration procedure Step 6 If it is not necessary to store the calibration data just switch to EXIT with the knob and press ENTER to leave the calibration window Cleaning To clean the power supply use a soft cloth dampened in a solution of mild detergent and water Do not spray cleaner directly onto the instrument since it may leak into the cabinet and cause damage Do not use chemicals containing benzine benzene toluene xylene acetone or similar solvents Do not use abrasive cleaners on any portion of the instrument PSH SERIES PROGRAMMABLE POWER SUPPLY USER MANUAL 7 THE SYSTEM DIAGRAM AND DESCRIPTION 7 1 Block Diagram AC Input Analog Control Switch Circuit and Sample Current Hold Control al cm Unit 3 Interface Keyboard RS 232 or GPIB Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com PSH SERIES PROGRAMMABLE POWER
4. SUPPLY USER MANUAL lE 7 2 The Configuration of PSH series Block System The whole Block system consists of the following Circuit Blocks Power Factor Corrector BD101 Q101 Q103 D102 Micro Processor Unit MPU U308 Digital to Analog Converter DAC U316 Analog Switch Circuit U328 R356 R363 R370 C314 C318 C320 U331 Pulse Width Modulation U206 Driver Circuit Q202 Q203 T202 Power Stage Q204 Q205 Q211 Q212 T203 D207 D208 L201 C246 C249 C253 Post Regulator Q207 Q208 Voltage Control Circuit U334 Current Control Circuit U334 Error Amplifier U333 Opto isolator U209 Auxiliary Power suppl Q201 U203 T201 OVP U315 U331 Q209 U327 Q310 U328 Unit 2 When the power reaches about 2 times the Unit 1 the Unit 2 will be used additionally Unit 3 When the power reaches about 3 times the Unit 1 the Unit 2 and Unit 3 will be used additionally 96 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com A rtisan Artisan Technology Group is your source for quality TecmoogyGroup new and certified used pre owned equipment FAST SHIPPING AND SERVICE CENTER REPAIRS WE BUY USED EQUIPMENT DELIVERY Experienced engineers and technicians on staff Sell your excess underutilized and idle used equipment TENS OF THOUSANDS OF at our full service in house repair center We also offer credit for buy backs and trade ins IN STOCK I
5. using the F C key and adjust the value to number 00 with the rotation knob open circuit voltage of the power supply may be preset for 13 8 volts A low battery will place a heavy load on the supply and it will operate in the constant current mode which may be adjusted for a 1 amp charging rate As the battery becomes charged and its voltage approaches 13 8 volts its load decreases to the point where it no longer demands the full 1 amp charging rate This is the crossover then switch the cursor to A range by using the F C key point where the power supply goes into the constant voltage mode and adjust the value to number 18 with the rotation knob to complete the modification 5 2 Output Voltage Current Setting PS When the load current of output terminal exceeds the current setting value the instrument is operated under the Constant Current mode C C Mode if it doesn t exceed the current setting value the instrument is operated under the Constant Output Voltage Setting Voltage mode C V Mode Switch the flashed cursor to voltage input position by pressing At first set to voltage current setting window or output value displayed window If the maximum output voltage of the instrument is larger than Vset Iset key and modify the setting value by using the wheel 36V the minimum adjustable step of the rotation knob is i 15 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SO
6. 00 EN 61000 43 1996 5 6 GPIB RS 232 Interface Setting cccesecessscecees 16 5 7 Remote Error Sensing s sssssssssssesssesseseeesseeeees 17 EN 61000 3 3 1995 EN 61000 4 4 1995 5 8 Test Lead Selective Table cecsccecesececeveeceees 19 Surge Immunity os 6 MAINTENANCE susunsnntununnenanennan Conducted Susceptibility 6 1 Adjustment and Calibration ccscscessesesseceees 20 Oooo o ee E ee te a ee eee EN 61000 411 1994 7 THE SYSTEM DIAGRAM AND DESCRIPTION 24 Safety 7 1 Block Diagram scscscesscsceccceccscesccscesecseseees 24 7 2 The Configuration of PSH series Block System 25 Low Voltage Equipment Directive 73 23 EEC amp amended by 93 68 EEC e Confeurauonel PoE series Black System EN 61010 1 1993 A2 1995 IEC 61010 1 1990 A2 1995 USA UL3111 1 First Edition June 1994 Canada CSA C22 2 No 1010 1 92 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com PSH SERIES PROGRAMMABLE POWER SUPPLY USER MANUAL SAFETY TERMS AND SYMBOLS These terms may appear in this manual or on the product A A The following symbols may appear in this manual or on the product A A t A WARNING Warning statements identify condition or practices that could result in injury or loss of life CAUTION Caution statements identify conditions or practices that could result in damage to this product or ot
7. 230 V 100 230V Operation Indoor use Environmental Altitude up to 2000 m Ambient temperature To satisfy specifications 10 C to 35 C 50 F to 95 F Maximum operating ranges 0 C to 40 C 32 F to 104 F Relative humidity 85 RH max non condensing Installation Category II Pollution degree 2 Storage Temperature amp 10 to 70 C 70 RH maximum Humidity Instruction manual Accessories Cable Gland AC Input Cover Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com PSH SERIES PROGRAMMABLE POWER SUPPLY PSH SERIES PROGRAMMABLE POWER SUPPLY USER MANUAL USER MANUAL 3 PRECAUTIONS BEFORE OPERATION 3 1 Unpacking the Instrument PSH 10100 100A The product has been fully inspected and tested before shipping from the PSH 2050 50A 6 3A 250V ACB factory Upon receiving the instrument please unpack and inspect it to PSH 3630 30A 100 230VAC 90 250VAC 0 5A 250VACXL check if there is any damage caused during transportation If any sign of i A PSH 6018 18A damage is found notify the bearer and or the dealer immediately 3 2 Checking the Line Voltage f WARNING To avoid personal injury disconnect the power The product can be applied to 100V 230VAC voltages shown in the table cord before removing the fuse holder below WARNING To avoid electrical shock the power cord protective 3 3 Environment grounding conductor must be connected to ground The normal am
8. 6 36A PSH 1070 70A PSH 10100 100A PSH 2018 18A PSH 2035 35A PSH 2050 50A PSH 3610 10A PSH 3620 20A PSH 3630 30A PSH 6006 6A PSH 6012 12A PSH 6018 18A lt 0 05 25mV lt 0 05 50mV 36V 60 Al lt a lt V we D lt Readback Meter j lt 0 2 30mA 0 2 60mA 0 2 90mA ceutagy ageri lt 0 2 30mA lt 0 2 30mA lt 0 2 60mA 36V_ lt 0 2 30mA 0 2 30mA 0 2 430mA lt 0 2 30mA 0 2 30mA 0 2 4 30mA Voltage 10mV Readback Meter e esolution Current Recovery Time 50 step load change from 25 75 2ms Voltage Up 10 90 Ss lt 150ms lt 150ms lt 150ms 95 rating load Response Time Voltage Down 90 10 2 lt 150ms lt 150ms lt 150ms 10 rating load Q lt x i amp PSH SERIES PROGRAMMABLE POWER SUPPLY USER MANUAL ee 10V PSH 1036 36A PSH 1070 70A PSH 10100 100A 20V PSH 2018 18A PSH 2035 35A PSH 2050 50A 36V PSH 3610 10A PSH 3620 20A PSH 3630 30A 60V PSH 6006 6A PSH 6012 12A PSH 6018 18A Temperature Voltage lt 100ppm C lt 100ppm C lt 100ppm C 2545 O sill OVP OCP OHP provided Protection Rush Current provided provided provided Protection St ee provided provided provided Control Dimensions 108X141 888 188 X141 388 268X141 888 Mechanical WHD m m m m m m Spec Weight Approx 3 3 kg Approx 6 2 kg Approx 9 3 kg 100 230V 100 230V 100
9. TEMS www artisantg com WeBuyEquipment 7 EQUIPMENT DEMOS HUNDREDS OF InstraV ea REMOTE INSPECTION LOOKING FOR MORE INFORMATION MANUFACTURERS Remotely inspect equipment before purchasing with Visit us on the web at www artisantg com 7 for more our interactive website at www instraview com information on price quotations drivers technical LEASING MONTHLY specifications manuals and documentation RENTALS ITAR CERTIFIED D a gaa tia Contact us 888 88 SOURCE sales artisantg com www artisantg com
10. URCE www artisantg com PSH SERIES PROGRAMMABLE POWER SUPPLY USER MANUAL 20mV if it is smaller than 36V the minimum adjustable step of the rotation knob is 10mV 5 3 Over Voltage Current Protection Setting 5 4 5 5 5 6 Over Voltage Protection Setting Set to OVP SET window by pressing MENU modify the OVP setting value with F C key to input integral or dismal number then press ENTER OVP Status Clear Up When the output voltage exceeds the setting voltage the instrument will stop output and get into OVP mode by displaying OVP Error Press LOCAL to reset messages on the panel Now press LOCAL to clear OVP status back to previous status Over Current Protection Setting Set to OCP SET window by pressing MENU then switch OCP to ON or OFF with the knob and press ENTER When the OCP is on the output current equals or exceeds the setting current the instrument will stop output and get into OCP mode by displaying OCP Error Press LOCAL to reset messages on the panel Now press LOCAL to clear OCP status back to previous status Display Contrast Setting Set to Contrast Setting window by pressing MENU modify the Contrast setting value with knob then press ENTER Buzzer Setting Set to Buzzer Set window by pressing MENU switch Buzzer to ON or OFF with the knob then press ENTER GPIB RS232 Interface Setting Set to Interface window by pressing MENU If the GPIB is
11. bient temperature range of this instrument is from 0 to 40 C 32 to 104 F To operate the instrument exceeding this specific temperature range may cause damage to the circuits of instrument Do not use the instrument in a place where strong magnetic or electric field exists as it may disturb the measurement Replace the required fuses according to the table below Model AC Input AC Input Range Fuse A N CAUTION To avoid damaging the instrument do not use PSH 1036 36A Goa itin a place where ambient temperature exceeds 40 C PSH 2018 18A SEATA 100 230VAC 90 250VAC 6 3A 250V AC WARNING This is a Class A product In a domestic 7 0A AN environment this product may cause radio interference in PSH 6006 6A which case the user may be required to take adequate PSH 1070 70A measures a 100 230VAC 90 250VAC SAAROV AOF PSH 3620 20A 0 5A 250V ACX PSH 6012 12A Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com PSH SERIES PROGRAMMABLE POWER SUPPLY USER MANUAL 4 PANEL INTRODUCTION 1 Display Indicate the setting of voltage current value output voltage current value and the status of setting and output 2 Power Switch Connect the AC power then press power switch 3 Rotary Encoder Wheel knob 4 Output Turn on or off output by pressing the knob 5 Vset Iet Output voltage and Output current switched ENTER setting ENTER This key is for digit
12. displayed the Address value window will be appeared if the RS 232 is displayed the Baud Rate window will be appeared then 16 Artisan Technology Group Quality Instrumentation PSH SERIES PROGRAMMABLE POWER SUPPLY USER MANUAL a using the wheel knob to modify the value and press ENTER to complete the setting Note The system will detect the interface used at present automatically and switch the detected interface over the setting interface of GPIB or RS232 Example 1 If want to set the GPIB address value to 08 Set to interface window by pressing MENU and adjust the address value to 08 with the wheel knob and press ENTER to complete the setting 2 If want to set the RS 232 Baud Rate to 9600 Set to interface window by pressing MENU and adjust the Baud Rate value to 9600 with the wheel knob and press ENTER to complete the setting For further details plase refer to the programmer manual of PST PSS PSH series programmable power supply Remote Error Sensing A normal power supply can perform its best load regulation line regulation low output impedance and low output ripple and noise as well as the rapidly transient recovery response Please refer to figure 5 2 If there is any test lead connected between load and output terminal the best characters of power supply can not be shown up on the load terminal Power supply Figure 5 2 The power supply with local error sensing Guarant
13. eed 888 88 SOURCE www artisantg com PSH SERIES PROGRAMMABLE POWER SUPPLY PSH SERIES PROGRAMMABLE POWER SUPPLY USER MANUAL USER MANUAL R E The function of the Remote Error Sensing can only be applied to the 5 8 Test Lead Selective Table Constant Voltage mode as shown in Figure 5 3 The feedback point Wh se PSH SER model ly the test lead t of power supply must start from the load terminal directly Therefore en we use PSH o ee a ere the power supply can display its function on the load terminal have a enough current capacity to prevent from damaged The instead of output terminal To compensate the voltage drop causing following is test lead selective table shows the maximum current from the test lead it needs to shift the voltage from the output rating based on 450A cm A large test lead is recommended in terminal of power supply and the voltage on the load terminal order to reduce the voltage drop as less as better on the test lead remains unchanged typical 0 5V maximum Power supply Wire Size Max Current Wire Size Max Current AWG A AWG A Figure 5 3 The power supply with remote error sensing Error Sensing Open Protection The sensing circuit must avoid open circuit without equipping with Relay Switch and Connector When the open circuit is occurred abruptly on the sensing circuit it will cause overshoot on the output terminal To prevent this kind of phenomenon add small resistance R1 a
14. ent at least Preparation 1 2 3 30 minutes warm up before calibration Ambient temperature 23 45 C Humidity Under RH70 When the instrument is powered on but not yet output use multimeter to measure TP301 AND TP302 adjust VR303 to ensure the difference of voltage between two parts is at 10V pc then measure TP303 and TP304 adjust VR302 to make TP303 larger than TP304 to be about 100mVpg If the Unit 2 and Unit 3 are included to the equipment measure TP501 and TP502 adjust VR501 to ensure the difference of voltage between two points is 10Vpq and the TP504 among the Unit 2 and Unit 3 must be larger than TP503 to be about 40m V pc Output Calibration Steps Step 1 Repress LOCAL for 4 5 seconds the window will appear Please enter the password vary with different models PSH 1036 1036 PSH 6006 6006 now input the value number with the knob and use F C key to move key in position then press ENTER key When the value number is input by mistake the system will jump out this mode Step 2 Voltage Calibration Steps Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com PSH SERIES PROGRAMMABLE POWER SUPPLY USER MANUAL E At first set the DMM to 200V voltage range PSH SERIES PROGRAMMABLE POWER SUPPLY USER MANUAL a Step 2 1 Get into the window of Calibration item select the item of Voltage calibration with knob and pre
15. her property DANGER ATTENTION Protective Earth ground Frame or Chassis High Voltage refer to Manual Conductor Terminal Terminal Terminal Artisan Technology Group Quality Instrumentation PSH SERIES PROGRAMMABLE POWER SUPPLY USER MANUAL FOR UNITED KINGDOM ONLY NOTE This lead appliance must only be wired by competent persons WARNING THIS APPLIANCE MUST BE EARTHED IMPORTANT The wires in this lead are coloured in accordance with the following code Green Yellow Earth Blue Neutral 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 S 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 coloured 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 Guaranteed 888 88 SOURCE www artisantg com PSH SERIES PROGRAMMABLE POWER SUPPLY USER MANUAL a 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 i
16. nd R2 or replace with diode as shown in the Figure 5 4 Power supply Figure 5 4 The power supply with remote error sensing protection Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com PSH SERIES PROGRAMMABLE POWER SUPPLY USER MANUAL E 6 MAINTENANCE WARNING The following instructions are executed by qualified personnel only To avoid electrical shock do no perform any servicing other than the operating instructions unless you are qualified to do so Warning Do not remove covers Refer servicing to qualified personnel Warning No operator serviceable components inside Warning For continued fire protection Replace fuse only with 250V fuse of the specific type and rating and gt gt e disconnect power cord before replacing fuse 6 1 ADJUSTMENT AND CALIBRATION The instrument has been fully calibrated at factory before delivery The readjustment is suggested only when the circuit of the instrument is modified or the instrument is proved exceeding the specification by the sophisticated measured equipment However the accuracy of the calibrated multimeter must be within 0 1 or better GW model GDM 8145G or the equivalent equipment and 20 PSH SERIES PROGRAMMABLE POWER SUPPLY USER MANUAL ImV AMP 25 Current Shunt Besides the current rating of the output load must be larger than the 10 of the output curr
17. nstructions for details As a guide cable of 0 75mn 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 iv PSH SERIES PROGRAMMABLE POWER SUPPLY USER MANUAL a 1 PRODUCT INTRODUCTION 1 1 Description PSH series Programmable Power Supply is ntrolled by Micro Processor Unit MPU that can easily connect communication interface RS232 or GPIB to computer in order to satisfy user s demands for auto testing and autocontrol The series of products have improved greatly the shortage of the traditional big size heavy weight products The voltage and current are completely controlled by 12 bits D A Converter with higher resolution and accuracy Also the digitalization of system makes a speedy precise and convenient input of information controlled by the keyboard and rotation knobs The adjustment of voltage current is made by software calibration without manual error that will increase the preciseness of the instrument The function of Over Voltage Protection OVP and Over Current Protection OCP is set with software and detected with ha
18. ogy Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com PSH SERIES PROGRAMMABLE POWER SUPPLY PSH SERIES PROGRAMMABLE POWER SUPPLY USER MANUAL USER MANUAL E a knob Now use the F C key to input the integral or dismal Set20 00U 18 00A Example Set voltage at 20 00V Switch the cursor to mV range by using the F C key and adjust the value to number 00 with the rotation knob then switch the cursor to V range by using the F C key Constant Voltage number Range e a gt N Crossover Point Constant Current Range Output Voltage and adjust the value to number 20 with the rotation knob E to complete the modification Figure 5 1 Constant Voltage Constant Current Characteristic PS At the moment if the OUTPUT is on the output voltage will be output the corresponding voltage value immediately following the adjustment of the rotation knob Output Current Setting Output Current Similarly crossover from the constant current to the constant voltage mode automatically occurs from a decrease in load a good example Switch the flashed cursor to current input position by pressing of this would be seen when charging a 12 volt battery Initially the Vset Iset key and modify the setting value by using the wheel knob Now use the F C key to input the integral or dismal number Example Set voltage at 18 00A Switch the cursor to mA range by
19. rdware to achieve protected function precisely and speedily in order to prevent users from danger by using the instrument 1 2 Features 1 Wide Input Voltage Range and High Power Factor P F 2 High Efficient 3 Constant Voltage and Constant Current Operation 4 The protection for Over Voltage Over Current and Over Heat Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com PSH SERIES PROGRAMMABLE POWER SUPPLY PSH SERIES PROGRAMMABLE POWER SUPPLY USER MANUAL USER MANUAL ee ee 5 IEEE 488 2 and SCPI Compatible Command set 2 TECHNICAL SPECIFICATIONS 6 Remote Control 7 Output On Off Control PSH 1036 36A PSH 1070 70A PSH 10100 100A 8 Self test and Software Calibration 9 LCD Display m Regulation lt 0 1 5mV S0 1 5mV 0 1 5mV 10 Built in Buzzer Alarm C V lt 0 05 5mV 0 05 5mMV 0 05 5mV 11 Select either RS 232C standard or GPIB option lt 0 2 5mA 0 2 10mA lt 0 2 15mA C C eae 0 2 5mA S 0 2 10mA 0 2 15mA Sela eats 10mVrms 100mVpp 20Hz 20MHz Ripple amp Noise ___ _ _ sev 0 05 425MV Cd gt 36V 0 05 50mV 10V S0 2 30mA S 0 2 60mA S0 2 90mA jov_ gnzesona enatewms sozerona Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com PSH SERIES PROGRAMMABLE POWER SUPPLY USER MANUAL a PSH 103
20. s specified in the table as follows Add a norlocking plug suitable for use in the country in which you are operating Power Wire Type Ratin Cable Outside Cable Gland Suppl yp 8 Diameter Strain Relief 2 units stranded copper 300V 0 230 0 265 PG 1610 3x14 AWG 160 Gnin 9 143 10 03m ml KSS 3 units SIT Stranded copper 300V_ 0 360 0 395 PG 2013 1 Strip the outside insulation on the AC cable approximately 4 10cm Trim the wires to make the ground wire is 0 5 12mm longer than the other wires and join the toric terminals to each stripped wires individually 2 Unscrew the base of the strain relief from the helix shaped body Insert the base through the outside opening in the AC input cover and screw the locknut securely onto the base from the inside 3 Insert the AC cable through the strain relief base until the outer cable jacket is adjoined with the edge of the base Tighten the body to the base while holding the cable in place and the cable is fastened securely inside the strain relief 4 Connect the toric terminals to AC terminals of rear panel individually Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com PSH SERIES PROGRAMMABLE POWER SUPPLY PSH SERIES PROGRAMMABLE POWER SUPPLY USER MANUAL USER MANUAL 5 Screw the AC input cover to the AC terminal on the rear panel e Front Panel tightly The stripped wired must be wrapped up with an i
21. solated duct for safety Figure 2 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com PSH SERIES PROGRAMMABLE POWER SUPPLY USER MANUAL Rear Panel 12 iso VA 1010 W _ Jass0 VA 1450 W PSH SERIES PROGRAMMABLE POWER SUPPLY USER MANUAL a is aa rN ae Se Se eee aes See 5 OPERATION METHOD The voltage and current unit applied for the instrument is Volt and Ampere 5 1 Constant Voltage Constant Current Crossover Characteristic The working characteristic of this series is called a constant voltage constant current automatic crossover type This permits continuous transition from constant current to constant voltage modes in response to the load change The intersection of constant voltage and constant current modes is called the crossover point Fig 5 1 shows the relationship between this crossover point and the load For example if the load is such that the power supply is operating in the constant voltage mode a regulated output voltage is provided The output voltage remains constant as the load increases up until the point where the preset current limit is reached At that point the output current becomes constant and the output voltage drop is proportioned to further increases in load The crossover point is indicated by the front panel LCD display The crossover point is reached when the CV indicator transfer to CC indicator Artisan Technol
22. ss ENTER Step 2 2 Input measured voltage value Min with the knob and press ENTER During the value input use F C key to switch over the integral or dismal number input Step 2 3 Now adjust VR301 properly for the measured voltage Max of DMM according to the value displayed in the window then press ENTER Note During the adjustment the maximum distortion range of the measured value is at 0 005V Step 3 Current Calibration Steps At first make sure the output is disconnected with test leads if the specification of current is smaller than 20A can either use 20A range of GDM 8145G or connect current shunt to output terminal to measure the output current If the specification of current is larger than 20A must connect current shunt to output terminal to measure both ends of the current shunt with 200mV range of DMM Step 3 1 Get into the window of Calibration item select the item of current calibration with knob and press ENTER to startCurrent Calibration Steps Step 3 2 Input measured voltage value Max with the knob and press as 3S Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com PSH SERIES PROGRAMMABLE POWER SUPPLY USER MANUAL ENTER During the value input use F C key to switch over the integral or dismal number input Step 3 3 Input measured voltage value Min with the knob and press ENTER During the value input use
23. value input or setting confirmation 6 F C Switch to wheel knob for coarse and fine adjustment 7 MENU The selection menu for function setting PS If there is no further setting change after switching to MENU 4 5 seconds it will be back to the previous window or output display window 8 Local This key has two function GPIB RS 232 1 Clear the remote control and replace with panel control setting 2 Clear the protection status of power supply PS Press and hold the key for 5 seconds to get into calibration mode 9 Cooling Fan A cooling fan 10 GND Terminal Connect the ground terminal to chassis 11 Output Terminal Positive output terminal Output Terminal Negative out put terminal 12 S a positive input voltage remote sense terminal S a negative input voltage remote sense terminal M a positive output voltage monitoring Terminal M a negative output voltage monitoring terminal 13 Interface GPIB or RS 232C communication interface PSH SERIES PROGRAMMABLE POWER SUPPLY USER MANUAL 14 AC Power Terminal AC power input terminal The input is from 90 to 250Vac AC Input Cord WARNING The AC input cord is the disconnect device for the power supply The input cord must be no longer than 9 84 feet 3m Be sure the AC input cord is well connected according to Figure 1 and Figure 2 before operation The recommended AC input cord i
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