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GPE-1326/2323/3323/4323 Series User Manual

18

Output status of
CH3 in the GPE-
3323

When the output current is over
range, the overloaded

indicator

Overload

will be lit on the LCD

display.

www.

.com

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1.800.561.8187

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Summary of Contents for GPE-1326 Series

Page 1: ...Multi output DC Power Supply GPE 1326 2323 3323 4323 Series USER MANUAL GW INSTEK PART NO 82GP343230EA1 ISO 9001 CERTIFIED MANUFACTURER www com information itm com 1 800 561 8187...

Page 2: ...ction 26 Output On Off 27 Select CH1 CH2 series or parallel mode 27 Switch between Channels 28 Setting Voltage Lock from Front Panel 29 Set the output state at startup 29 Set the displayed digit resol...

Page 3: ...GPE 1326 2323 3323 4323 Series User Manual 4 APPENDIX 45 Fuse Replacement 45 Specifications 46 Declaration of Conformity 48 INDEX 49 www com information itm com 1 800 561 8187...

Page 4: ...2323 3323 4323 series Safety Symbols These safety symbols may appear in this manual or on the GPE 1326 2323 3323 4323 series WARNING Warning Identifies conditions or practices that could result in in...

Page 5: ...ied as service personnel Measurement categories EN 61010 1 2010 specifies the measurement categories and their requirements as follows The GPE 1326 2323 3323 4323 series falls under category I Measure...

Page 6: ...e blowout is fixed before fuse replacement Cleaning the device Disconnect the power cord before cleaning Use a soft cloth dampened in a solution of mild detergent and water Do not spray any liquid Do...

Page 7: ...uctivity 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...

Page 8: ...cted 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 R...

Page 9: ...GPE 1326 has a single independent adjustable voltage output Coarse and fine The remote voltage compensation function is activated for large changes in current output The GPE 2323 has a 2 independent...

Page 10: ...is 500V Constant Voltage Constant Current Each output channel works in constant voltage CV or constant current CC mode Even at the maximum output current a fully rated continuously adjustable output...

Page 11: ...ant Voltage Constant Current operation Series Tracking Parallel Tracking operation Output On Off control Multi output GPE 1326 32V 6A x1 GPE 2323 32V 3A x2 GPE 3323 32V 3A x2 5V 5A x 1 GPE 4323 32V 3A...

Page 12: ...e amplifier remote device and relay control circuit The block diagram below shows the CH1 circuit arrangement The single phase input power is connected to the transformer through the input circuit Det...

Page 13: ...power after the rectifier is filtered by the capacitor C101 and then regulated via a series wound regulator which is finally delivered to the output terminal Current Limiter U151 is a comparator ampli...

Page 14: ...Toggle Key Power Switch CH2 CH3 Toggle Key CH4 Voltage Knob CH1 Current Knob LCD The figure above is the front view of the GPE 4323 For views of other models please refer to physical device or see th...

Page 15: ...put voltage of each channel GPE 4323 CH1 CH4 and CH2 CH3 GPE 2323 3323 CH1 and CH2 GPE 1326 Voltage setting readback 3 digits 4 digits CH3 display GPE 3323 Ammeter Displays output current of each chan...

Page 16: ...display or CH3 is selected Each state is valid only when the output is ON When output is OFF the display is turns off View setting value GPE 4323 When output is ON you can view the voltage current se...

Page 17: ...3323 4323 Series User Manual 18 Output status of CH3 in the GPE 3323 When the output current is over range the overloaded indicator Overload will be lit on the LCD display www com information itm com...

Page 18: ...of the present setting value CH1 3 and CH2 4 GPE 4323 Views the channel settings or readback values for GPE 4323 voltage current Press the CH1 3 or CH2 4 key to toggle the view for the corresponding...

Page 19: ...For more information please refer to page 29 Output Key PE 1326 Turns the output on or off For more details see page 27 Power Switch GPE 1326 Turns On or Off the main power For the power up sequence s...

Page 20: ...OVERVIEW 21 The GPE 1326 Output terminal Output voltage and current The GPE 1326 Sense terminal Remote sense terminals www com information itm com 1 800 561 8187...

Page 21: ...1326 2323 3323 4323 Series User Manual 22 Front views of the other three models GPE 1326 GPE 1326 GPE 2323 GPE 3323 GPE 2323 GPE 1326 GPE 3323 GPE 4323 GPE 3323 www com information itm com 1 800 561 8...

Page 22: ...please see page 30 Power Cord Fuse Socket The power cord socket accepts the AC mains For power up details see page 25 The fuse holder contains the AC mains fuse For fuse replacement details see page...

Page 23: ...urrent level fluctuates according to the load condition until it reaches the output current setting CC mode When the current level reaches the output setting the GPE 1326 2323 3323 4323 series starts...

Page 24: ...select the AC input voltage from the rear panel Connect AC power cord Connect the AC power cord to the rear panel socket Power On Press the power switch to turn on the power The display will first dis...

Page 25: ...tighten the screw Banana plug Insert the plug into the socket Wire type When using load cables other than the attached make sure they have enough current capacity for minimizing cable loss and load l...

Page 26: ...When toggling to remote control Select CH1 CH2 series or parallel mode Background Connection When you need to output a higher voltage or current through the GPE 2323 3323 4323 series can be connected...

Page 27: ...the GPE 4323 The voltage and current settings and readback values for 2 channels can be displayed on the LCD display simultaneously To check and view the relevant information for the other channels yo...

Page 28: ...age knob operation for CH1 CH2 in the front panel The Lock icon will become lit GPE 4323 To unlock press the LOCK key for more than 2 seconds The Lock icon will then turn off and the output turns off...

Page 29: ...nt Background Connection The GPE 1326 2323 3323 4323 series can set the displayed digit resolution for the voltage and current settings readings to 3 or 4 digits at startup Panel operation 1 Press and...

Page 30: ...ntrol At this moment the On OFF icon flashes on the LCD display 2 Output control Pin 9 10 Open ON state Pin 9 10 Short OFF state Warring The remote control terminal can only be controlled by shorting...

Page 31: ...nnection CH1 and CH2 outputs work independent of each other CH1 LOAD CH2 LOAD GPE 4323 GPE 3323 Output rating 0 32V 0 3A for each channel Panel operation 1 Make sure the Series Parallel key is not act...

Page 32: ...d current 4 Use the voltage and current knob to set the CH2 output voltage and current 5 Press the Output key to turn on the output The Output key will be lit and the ON icon will appear on the LCD di...

Page 33: ...ries Parallel Tracking CH3 doesn t have series parallel tracking mode Also the CH3 output is not affected by the CH1 and CH2 modes Panel operation 1 Connect the load to the front panel CH3 terminal 2...

Page 34: ...323 When the output current level exceeds 5 2A the overload icon appears on the LCD display and CH3 operation mode switches from constant voltage to constant current Overload CV CC GPE 4323 When the o...

Page 35: ...23 GPE 3323 GPE 2323 Output rating 0 15V 1A max No Series Parallel Tracking CH4 doesn t have series parallel tracking mode The CH4 output is not affected by the CH1 and CH2 modes Panel operation 1 Con...

Page 36: ...Press the Output key to turn on the output The Output key will be lit GPE 1326 CV CC When the output current level exceeds the setting value the CV icon changes to the CC icon on the LCD display This...

Page 37: ...controls the combined output voltage current level which is set independently The following describes two types of configurations depending on how common ground is used Series Tracking without Common...

Page 38: ...knob to set the CH1 output voltage and current level 5 Press the Output key to turn on the output The Output key will be lit GPE 1326 6 Refer to the CH1 Master meter and indicators for the output lev...

Page 39: ...rating 0 32V 0 3A for CH1 COM 0 32V 0 3A for CH2 COM 1 Press the Series Parallel key to activate the series tracking mode The SER icon will be lit on the LCD display GPE 3323 2 Connect the load to the...

Page 40: ...GPE 1326 7 Refer to the CH1 Master meter and indicators for the output level and CV CC status CH1 Master voltage level CH1 meter reading shows the output voltage CH1 Master current level CH1 meter re...

Page 41: ...nally connecting CH1 Master and CH2 Slave in parallel CH1 Master controls the combined output voltage current level LOAD GPE 4323 GPE 3323 GPE 2323 Output rating 0 32V 0 6A 1 Press the Series Parallel...

Page 42: ...t The Output key will be lit GPE 1326 5 The operating mode of CH2 will appear as the CC icon on the LCD display 6 Refer to the CH1 meter and indicator for the output level and CV CC status Output volt...

Page 43: ...current reached the maximum 5 2A and the operation mode turned from CV constant voltage to CC constant current You can continue using the power supply although reducing the output load is recommended...

Page 44: ...use Replacement Steps 1 Take off the power cord and remove the fuse socket using a minus driver 2 Replace the fuse in the holder Rating 100V 120V T6 3A 250V 220V 230V T3 15A 250V www com information i...

Page 45: ...mV rating current 3A 0 02 5mV rating current 3A Ripple Noise 1mVrms 5Hz 1MHz Recovery Time 100 s 50 load change minimum load 0 5A Temperature Coefficient 300ppm C Current Regulation Line 0 2 3mA Load...

Page 46: ...ove DC 500V Chassis and AC cord 30M or above DC 500V Operation Environment Indoor use Altitude 2000m Ambient temperature 0 40 C Relative humidity 80 Installation category II Pollution degree 2 Storage...

Page 47: ...2014 35 EU For the evaluation regarding the Electromagnetic Compatibility and Low Voltage Directive the following standards were applied EMC EN 61326 1 EN 61326 2 1 Electrical equipment for measuremen...

Page 48: ...ew 16 Fuse Rating 45 Replacement 45 Safety instruction 7 GPE series Block diagram 13 List of features 12 Operation theory 13 Technology overview 10 Ground symbol 5 Load connection 26 Operation mode In...

Page 49: ...GPE 1326 2323 3323 4323 Series User Manual 50 Tracking mode Operation theory 11 UK power cord 9 Warning symbol 5 Wire load 26 www com information itm com 1 800 561 8187...

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