GW Instek GPE-1326 Series User Manual

Multi-output dc power supply

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User manual (50 pages)

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Page 1 Multi-output DC Power Supply GPE-1326/2323/3323/4323 Series USER MANUAL GW INSTEK PART NO. 82GP343230EA1 ISO-9001 CERTIFIED MANUFACTURER 800.561.8187 information@itm.com www. .com...
Page 2: Table Of Contents
TABLE OF CONTENTS Table of Contents SAFETY INSTRUCTIONS ..........5 OVERVIEW ..............10 Introduction ......... 10 Series Lineup / Main Features ..... 12 Principle of Operation ......13 Front Panel Overview ......15 Rear Panel Overview ......23 CV/CC Crossover Characteristics ..24 SETUP ................
Page 3 GPE-1326/2323/3323/4323 Series User Manual APPENDIX ..............45 Fuse Replacement ........ 45 Specifications ........46 Declaration of Conformity ....48 INDEX ................49 800.561.8187 information@itm.com www. .com...
Page 4: Safety Instructions
SAFETY INSTRUCTIONS AFETY INSTRUCTIONS This chapter contains important safety instructions that you must follow when operating the GPE- 1326/2323/3323/4323 series and when keeping it in storage. Read the following before any operation to insure your safety and to keep the best condition for the GPE-1326/2323/3323/4323 series.
Page 5: Safety Guidelines
GPE-1326/2323/3323/4323 Series User Manual Do not dispose electronic equipment as unsorted municipal waste. Please use a separate collection facility or contact the supplier from which this instrument was purchased. Safety Guidelines Do not place any heavy object on the device. General ...
Page 6 SAFETY INSTRUCTIONS Fuse type: Fuse  100V/120V: T6.3A/250V 220V/230V: T3.15A/250V WARNING Make sure the correct type of fuse is installed  before power up. To ensure fire protection, replace the fuse only  with the specified type and rating. Disconnect the power cord before fuse ...
Page 7 GPE-1326/2323/3323/4323 Series User Manual (Pollution Degree) EN 61010-1:2010 specifies the pollution degrees and their requirements as follows. The GPE-1326/2323/3323/4323 series 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”.
Page 8 SAFETY INSTRUCTIONS Power cord for the United Kingdom When using the GPE-1326/2323/3323/4323 series 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 WARNING: THIS APPLIANCE MUST BE EARTHED IMPORTANT: The wires in this lead are coloured in accordance with the following code: Green/ Yellow:...
Page 9: Overview
GPE-1326/2323/3323/4323 Series User Manual VERVIEW This chapter describes the GPE-1326/ 2323/ 3323/ 4323 series in a nutshell, including its main features and front/ rear panel introduction. After going through the overview, follow the Setup chapter (page 25) to properly power up and set operation environment.
Page 10 OVERVIEW The three output modes of GPE-2323/3323/4323 Independent / Series Tracking / series, independent, series tracking and parallel Parallel Tracking tracking can be selected through pressing the TRACKING key on the front panel. In the independent mode, the output voltage and current of each channel are controlled separately.
Page 11: Series Lineup / Main Features
GPE-1326/2323/3323/4323 Series User Manual The front panel display (CH1, CH2) shows the Automatic output voltage or current. When operating in the tracking mode tracking mode, the power supply will automatically connect to the auto- tracking mode. For more details about CH1/CH2 Series Tracking Mode, see page 38 Series Lineup / Main Features Main Features...
Page 12: Principle Of Operation
OVERVIEW Principle of Operation The power supply consists of the following. Overview AC input circuit  Transformer  Bias power supply including rectifier, filter,  pre-regulator and reference voltage source Main regulator circuit including the main  rectifier and filter, series regulator, current comparator, voltage comparator, reference voltage amplifier, remote device and relay control circuit...
Page 13 GPE-1326/2323/3323/4323 Series User Manual Auxiliary Rectifier The auxiliary rectifiers D120~ D123 provide bias voltage filtered by the capacitors C120 and C121, for the pre-regulators U150 and U151. They provide a regulated voltage for other modules. The main rectifier is a full wave bridge rectifier. It Main Rectifier provides the power after the rectifier is filtered by the capacitor C101, and then regulated via a series-...
Page 14: Front Panel Overview
OVERVIEW Front Panel Overview CH1 Current Knob CH1 Voltage Knob CH1/CH2 Mode Setting CH2 Voltage   Knob  GPE-4323    CH2 Current   Knob CH2/CH3    Toggle Key   CH1/CH4   Toggle Key CH4 Voltage Knob ...
Page 15 GPE-1326/2323/3323/4323 Series User Manual CH3 parameter display area for the GPE-3323 Status display area Output status display Displays output voltage of each channel. Voltmeter GPE-4323: CH1/CH4 and CH2/CH3 GPE-2323/3323: CH1 and CH2 GPE-1326: Voltage setting/readback 3 digits: 4 digits: display： (GPE-3323) Displays output current of each channel.
Page 16  OVERVIEW  GPE-4323    You can view the constant current, CV/CC/OVP  constant voltage or OVP status for indicators for CH1/4 CH1 or CH4, depending on which   (① icon appears on the leaf-hand side of the LCD display.) ...
Page 17 GPE-1326/2323/3323/4323 Series User Manual When the output current is over Output status of range, the overloaded indicator CH3 in the GPE- 3323 will be lit on the LCD Overload display. 800.561.8187 information@itm.com www. .com...
Page 18: Control Panel
OVERVIEW Control Panel       Sets the voltage/current for the CH1/CH2         GPE-2323/3323/4323.               Sets the voltage for the GPE- CH3/CH4 ...
Page 19: Power Switch
    GPE-1326/2323/3323/4323 Series User Manual   When the output is ON, you can View setting view the voltage/current settings of value/ Key lock      each channel by pressing this key. GPE-1326  ...
Page 20         OVERVIEW   Output voltage and current The GPE-1326     Output terminal     Remote sense terminals The GPE-1326 Sense terminal   800.561.8187 information@itm.com www. .com...
Page 21 GPE-1326/2323/3323/4323 Series User Manual    GPE-3323 Front views of the other three models:         GPE-1326    GPE-1326             ...
Page 22: Rear Panel Overview
OVERVIEW Rear Panel Overview                                     ...
Page 23: Cv/Cc Crossover Characteristics
GPE-1326/2323/3323/4323 Series User Manual CV/CC Crossover Characteristics The GPE-1326/2323/3323/4323 series automatically Background switch between constant voltage mode (CV) and constant current mode (CC), according to load condition. When the current level is smaller than the output CV mode setting, the GPE-1326/2323/3323/4323 series operates in Constant Voltage mode.
Page 24: Setup
SETUP ETUP This chapter describes how to properly power up and configure the GPE-1326/2323/3323/4323 series before operation. Power Up  GPE-1326 Select AC voltage Before powering up the power         supply, select the AC input ...
Page 25: Load Cable Connection
GPE-1326/2323/3323/4323 Series User Manual Load Cable Connection 1. Turn the terminal Standard accessories counterclockwise and loosen the screw. (GTL-104A， GTL-105A) 2. Insert the cable terminal. 3. Turn the terminal clockwise and tighten the screw. Insert the plug into the socket. Banana plug When using load cables other than the attached, Wire type...
Page 26: Output On/Off
 GPE-1326       SETUP GPE-1326      Output On/Off   Press the Output key to turn on Panel operation   all outputs in each channel.  Push the Output key again to ...
Page 27: Switch Between Channels
   GPE-1326/2323/3323/4323 Series User Manual PE-3323       Toggle to parallel mode    when both keys are pressed. PE-3323    Right key is pressed and the     ...
Page 28: Setting Voltage Lock From Front Panel
SETUP    GPE-4323   Setting Voltage Lock from Front Panel    The lock function of the GPE-1326/ 2323/ 3323/ Background / Connection 4323 series can be used when you need to keep the   ...
Page 29: Set The Displayed Digit Resolution For The Voltage/Current
 GPE-4323      GPE-1326/2323/3323/4323 Series User Manual      Panel operation 1. Press and hold the Output key and      GPE-1326 turn on the power until the   ...
Page 30: Remote Control Setting
   SETUP   Remote Control Setting  Through the "Remote Control" terminal, the GPE- Background / Connection 1326/2323/3323/4323 series can turn the power on or off.   ON/OFF setting  Remote control setting Panel operation  1.
Page 31: Operation
GPE-1326/2323/3323/4323 Series User Manual PERATION CH1/CH2 Independent Mode CH1 and CH2 outputs work independent of each Background / other. Connection     GPE-4323                ...
Page 32 OPERATION 2. Connect the load to the front panel terminals, CH1 +/−, CH2 +/−.   3. Use the voltage and current   knob to set the CH1 output voltage and current.        ...
Page 33: Ch3 Independent Mode
GPE-1326/2323/3323/4323 Series User Manual CH3 Independent Mode     GPE-4323                             ...
Page 34    GPE-4323      OPERATION       GPE-1326  You can check the setting of       the GPE-4323 by using the CH2/CH3 key to toggle to ...
Page 35: Ch4 Independent Mode
GPE-1326/2323/3323/4323 Series User Manual CH4 Independent Mode The mode is used only for the GPE-4323 Background / Connection     GPE-4323                  ...
Page 36    GPE-4323      OPERATION      GPE-1326     You can use the CH1/CH4     key to toggle to CH4(④) appears on the LCD display)  ...
Page 37: Ch1/Ch2 Series Tracking Mode
GPE-1326/2323/3323/4323 Series User Manual CH1/CH2 Series Tracking Mode Series tracking operation allows the GPE- Background 2323/3323/4323 to combine the output by internally connecting CH1 (Master) and CH2 (Slave) in series. CH1 (Master) controls the combined output voltage/current level which is set independently.
Page 38 OPERATION 2. Connect the load to the front panel terminals, CH1+ & CH2− (Single supply).     3. Use the current knob to set the   CH2 output current to the maximum level.     ...
Page 39: Output Rating
GPE-1326/2323/3323/4323 Series User Manual Series Tracking with Common Terminal Connection     GPE-4323                          ...
Page 40: Output Voltage
OPERATION   3. Use the CH1 voltage knob to   set the master & slave output   voltage (the same level for both   channels).   4. Use the CH1 current knob to   ...
Page 41: Ch1/Ch2 Parallel Tracking Mode
GPE-1326/2323/3323/4323 Series User Manual CH1/CH2 Parallel Tracking Mode Parallel tracking operation allows the GPE- Background / Connection 2323/3323/4323 to combine the output by internally connecting CH1 (Master) and CH2 (Slave) in parallel. CH1 (Master) controls the combined output voltage/current level. ...
Page 42 OPERATION     3. Use the CH1 voltage and    GPE-1326  current knobs to set the output voltage and current.   CH2 control function is   disabled.     4. Press the Output key to turn ...
Page 43: Faq
GPE-1326/2323/3323/4323 Series User Manual Q1. I pressed the panel lock key but the output still turns on/off. A1. For safety reasons the output key is not affected by the panel key lock feature. Q2. The CH3 overload indicator turned on – is this an error? A2.
Page 44: Appendix
APPENDIX PPENDIX Fuse Replacement 1. Take off the power cord and remove the fuse Steps socket using a minus driver. 2. Replace the fuse in the holder. 100V/120V:T6.3A/250V Rating  220V/230V:T3.15A/250V  800.561.8187 information@itm.com www. .com...
Page 45: Specifications
GPE-1326/2323/3323/4323 Series User Manual Specifications The specifications apply when the GPE-1326/2323/3323/4323 series are powered on for at least 30 minutes under +20°C – +30°C. Output Ratings CH1/CH2 0 ~ 32V / 0 ~ 3A Independent 0 ~ 32V / 0 ~ 6A(GPE-1326) CH1/CH2 0 ~ 64V / 0 ~ 3A Series...
Page 46 APPENDIX Display 4.3" single color LCD display Ammeter 3.200A full scale, 4 digits or 3 digits 6.200A full scale, 4 digits or 3digits (GPE- 1326) Voltmeter 33.00V full scale, 4 digits or 3 digits Voltage: ± (0.1% of reading + 30mV) (4digits) Accuracy Setting/ ±...
Page 47: Declaration Of Conformity
GPE-1326/2323/3323/4323 Series User Manual Declaration of Conformity GOOD WILL INSTRUMENT CO., LTD. No.7-1, Jhongsing Road., Tucheng Dist., New Taipei City 236, Taiwan. GOOD WILL INSTRUMENT (SUZHOU) CO., LTD. No. 69 Lushan Road, Suzhou New District Jiangsu, China. declare that the below mentioned product Type of Product: DC Power Supply Model Number: GPE-1326 / GPE-2323 / GPE-3323 / GPE-4323 are herewith confirmed to comply with the requirements set out in the Council Directive on...
Page 48: Index
INDEX NDEX Automatic out off ....27 Block diagram ....13 Banana plug ......26 List of features ....12 Caution symbol....... 5 Operation theory ....13 CC/CV ........35 Technology overview ..10 CC/CV indicator ....37 Ground symbol ...... 5 Cleaning the instrument ..
Page 49 GPE-1326/2323/3323/4323 Series User Manual Tracking mode Warning symbol ....5 Operation theory ....11 Wire, load......26 UK power cord ....... 9 800.561.8187 information@itm.com www. .com...

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Gpe-2323 series Gpe-3323 series Gpe-4323 series