GW Instek PSW 30-36 User Manual
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GW Instek PSW 30-36 User Manual

Multi-range dc power supply
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Multi-Range DC Power Supply
PSW Series
USER MANUAL
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  • Page 1 Multi-Range DC Power Supply PSW Series USER MANUAL ISO-9001 CERTIFIED MANUFACTURER GlobalTestSupply www. .com Find Quality Products Online at: sales@GlobalTestSupply.com...
  • Page 2 This manual contains proprietary information, which is protected by copyright. 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.

  • Page 3: Table Of Contents

    SAFETY INSTRUCTIONS Table of Contents SAFETY INSTRUCTIONS ..........5 GETTING STARTED ............9 PSW Series Overview ......10 Appearance .......... 15 Theory of Operation ......22 OPERATION ..............35 Set Up ..........37 Basic Operation ........57 Parallel / Series Operation ....72 Test Scripts ..........
  • Page 4 Table of Contents LED Display Format ......164 PSW Specifications ......165 PSW Dimensions ....... 180 Declaration of Conformity ....185 Contact information ......186 INDEX ................187 GlobalTestSupply www. .com Find Quality Products Online at: sales@GlobalTestSupply.com...

  • Page 5: Safety Instructions

    SAFETY INSTRUCTIONS AFETY INSTRUCTIONS This chapter contains important safety instructions that you must follow during operation and storage. Read the following before any operation to insure your safety and to keep the instrument in the best possible condition. Safety Symbols These safety symbols may appear in this manual or on the instrument.
  • Page 6 PSW 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 PSW. General ...
  • Page 7 SAFETY INSTRUCTIONS Disconnect the power cord before cleaning. Cleaning the PSW  Use a soft cloth dampened in a solution of mild  detergent and water. Do not spray any liquid. Do not use chemicals containing harsh material  such as benzene, toluene, xylene, and acetone. Location: Indoor, no direct sunlight, dust free, Operation ...
  • Page 8 PSW Series User Manual Power cord for the United Kingdom When using the power supply 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: Getting Started

    GETTING STARTED ETTING STARTED This chapter describes the power supply in a nutshell, including its main features and front / rear panel introduction. After going through the overview, please read the theory of operation to become familiar with the operating modes, protection modes and other safety considerations.

  • Page 10: Psw Series Overview

    PSW 160, PSW 250 or PSW 800 will refer to any of the PSW models with a maximum voltage rating of 30V, 80V, 160V, 250V or 800V, respectively. Model name Type Voltage Rating Current Rating Power PSW 30-36 Type I 0~30V 0~36A 360W PSW 80-13.5...

  • Page 11: Main Features

    720 Watt models 1080 Watt models Type I Type II Type III Multi-Range DC Power Supply Voltage Voltage Voltage Multi-Range DC Power Supply Multi-Range DC Power Supply PSW 30-36 360W PSW 30-72 720W PSW 30-108 1080W Current Current Current Function OVP/OCP...

  • Page 12: Accessories

    PSW Series User Manual Ethernet port Interface  Analog connector for analog voltage and current  monitoring USB host and device port  Accessories Please check the contents before using the PSW. PSW 30/80/160 Accessories Standard Part number Description Accessories CD-ROM User manual, programming manual...

  • Page 13: Psw 250/800 Accessories

    GETTING STARTED PSW-002 Simple IDC Tool PSW-003 Contact Removal Tool PSW-005 Series operation cable for 2 units. PSW-006 Parallel operation cable for 2 units. PSW-007 Parallel operation cable for 3 units. GRA-410-J Rack mount adapter (JIS) GRA-410-E Rack mount adapter (EIA) GUG-001 GPIB to USB adapter GTL-240...
  • Page 14 PSW Series User Manual PSW-012 High voltage output terminal PSW-008 Basic Accessory Kit: (Air filter x1, Analog control protection dummy x1, Analog control lock level x1 Optional Part number Description Accessories GET-002 Extended terminal PSW-001 Accessory Kit: Pin contact x10, Socket x1, Protection cover x1 PSW-002 Simple IDC...

  • Page 15: Appearance

    Test Lock/Local PWR DSPL Power Function switch keys USB A port 1080W: PSW 30-108, 80-40.5, 160-21.6, 360W: PSW 30-36, 250-13.5, 800-4.32 80-13.5, 160-7.2, 250-4.5, 800-1.44 Voltage Voltage Multi-Range DC Power Supply Multi-Range DC Power Supply PSW 30-108 1080W PSW 30-36...
  • Page 16 PSW Series User Manual The Function keys along with the Output key will Function Keys light up when a key is active. The Function key is used to Function configure the power supply. Set the over current or over OVP/OCP voltage protection levels.
  • Page 17 GETTING STARTED Power bar Indicates the current power output as a percentage. Sets the voltage. Voltage Knob Voltage Sets the current. Current Knob Current Press to turn on the output. The Output Output Output key will light up when the output is active.

  • Page 18: Rear Panel

    Sense- SER.NO. LABEL terminal Output terminal (-) 240V 47 63Hz 1000VA MAX. AC Input 1080W: PSW 30-108, 80-40.5, 160-21.6 360W: PSW 30-36, 80-13.5, 160-7.2 AC Input SER.NO. LABEL 240V 47 63Hz 500VA MAX. 240V 47 63Hz 1500VA MAX. GlobalTestSupply www.
  • Page 19 GETTING STARTED 720W: PSW 250-9, 800-2.88 Sense+ USB B Output Analog control terminal port terminals +V connector Sense- terminal SN.C. S SER.NO. LABEL Chassis ground Output terminals -V 240V 47 63Hz 1000VA MAX. AC Input 1080W: PSW 250-13.5, 800-4.32 360W: PSW 250-4.5, 800-1.44 AC Input SN.C.
  • Page 20 PSW Series User Manual Standard 26 pin MIL connector Analog Control Connector (OMRON XG4 IDC plug). The analog control connector is used to monitor current and voltage output, machine status (OVP, OCP, OTP etc.), and for analog control of the current and voltage output. Use an OMRON XG5 IDC socket as the mating socket.
  • Page 21 Temperature controlled fans Fans The ethernet port is used for remote Ethernet Port control and digital monitoring from a PC. Type I: PSW 30-36/80-13.5/ Line Voltage 160-7.2/250-4.5, 800-1.44 Input (Type I/TypeII) Type II: PSW 30-72/80-27/ 160-14.4/250-9, 800-2.88 Voltage Input: 100~240 VAC ...

  • Page 22: Theory Of Operation

    The operating area of each power supply is determined by the rated output power as well as the voltage and current rating. For example the operating area and rated power output for the PSW 30-36 is shown below. Voltage PSW 30-36 Operating Area...
  • Page 23 GETTING STARTED effective output is actually limited to the power limit of the unit. In this case the output current and voltage then depend purely on the load value. Below is a comparison of the operating areas of each power supply. PSW 800V Series Operating Area 0.45 0.9 1.35 1.44...
  • Page 24 PSW Series User Manual PSW 160V Series Operating Area 2.25 4.5 6.75 14.4 21.6 Type I Type II Type III 0 5 10 15 20 25 30 Po… 0 20 40 60 80 Current (A) Cur… PSW 80V Series Operating Area 40.5 13.5 Type I...
  • Page 25 GETTING STARTED PSW 30V Series Operating Area Type I Type II Type III 0 5 10 15 20 25 30 Po… 0 20 40 60 80 Current (A) Cur… CC and CV Mode When the power supply is operating in CC and CV mode constant current mode (CC) a constant current Description...
  • Page 26 PSW Series User Manual ), the load resistance (R ) and the critical resistance (R ). The critical resistance is determined by V . The power supply will operate in CV mode when the load resistance is greater than the critical resistance. This means that the voltage output will be equal to the V voltage but the current will be...
  • Page 27 GETTING STARTED Slew Rate The PSW has selectable slew rates for CC and Theory CV mode. This gives the PSW power supply the ability to limit the current/voltage draw of the power supply. Slew rate settings are divided into High Speed Priority and Slew Rate Priority.
  • Page 28 This allows the power supply to simulate power sources that have internal resistances such as lead acid batteries. Internal Internal Resistance Range Unit Model Resistance Range PSW 30-36 0.000 ~ 0.833Ω 0.000 ~ 0.417Ω PSW 30-72 PSW 30-108 0.000 ~ 0.278Ω PSW 80-13.5 0.000 ~ 5.926Ω...
  • Page 29 GETTING STARTED PSW 250-4.5 0.00 ~ 55.55Ω PSW 250-9 0.00 ~ 27.77Ω 0.00 ~ 18.51Ω PSW 250-13.5 PSW 800-1.44 0.0 ~ 555.5Ω PSW 800-2.88 0.0 ~ 277.8Ω 0.0 ~ 185.1Ω PSW 800-4.32 Alarms The PSW power supplies have a number of protection features. When one of the protection alarms are set, the ALM icon on the display will be lit.
  • Page 30 PSW Series User Manual Considerations The following situations should be taken into consideration when using the power supply. When the power supply switch is first turned Inrush current on, an inrush current is generated. Ensure there is enough power available for the power supply when first turned on, especially if a number of units are turned on at the same time.
  • Page 31 GETTING STARTED Current limit level Measured Ammeter current When the power supply is connected to a Reverse Current: Regenerative load regenerative load such as a transformer or inverter, reverse current will feed back to the power supply. The PSW power supply cannot absorb reverse current.
  • Page 32 PSW Series User Manual When the power supply is connected to a load Reverse Current: Accumulative such as a battery, reverse current may flow energy. back to the power supply. To prevent damage to the power supply, use a reverse-current- protection diode in series between the power supply and load.
  • Page 33 GETTING STARTED Grounding The output terminals of the PSW power supplies are isolated with respect to the protective grounding terminal. The insulation capacity of the load, the load cables and other connected devices must be taken into consideration when connected to the protective ground or when floating.
  • Page 34 PSW Series User Manual If the positive or negative terminal is connected Grounded output terminal to the protective ground terminal, the insulation capacity needed for the load and load cables is greatly reduced. The insulation capacity only needs to be greater than the maximum output voltage of the power supply with respect to ground.

  • Page 35: Operation

    OPERATION PERATION Set Up ................37 Line Voltage Connection – Type III Models ............37 Filter Installation ......................39 Power Up ........................40 Wire Gauge Considerations ..................41 Output Terminals PSW-30/80/160 ................42 Using the Output Terminal Cover PSW-30/80/160..........44 Output Terminals PSW-250/800 ................46 Using the Output Terminal Cover PSW-250/800 ..........50 Using the Rack Mount Kit ..................51 How to Use the Instrument ..................51 Reset to Factory Default Settings ................53...
  • Page 36 PSW Series User Manual Setting the Test Script Settings ................89 Load Test Script from USB ..................90 Run Test Script (Manual) ..................92 Run Test Script (Automatically at Startup) ............94 Export Test Script to USB ..................95 Remove Test Script ....................96 Checking the Available Memory................

  • Page 37: Set Up

    21.6/250-13.5/800-4.32) models use a universal power input that can be used with 100 and 200 VAC systems. To connect or replace the power cord (GW Instek part number: 4320-91001101, use the procedure below: The following procedure should only be attempted Warning by competent persons.
  • Page 38 PSW Series User Manual 4. Slide the cover off the AC terminals. 5. Remove the AC power cord wires. 1. Connect the AC power Installation cord wires to the AC input terminals. White/Blue  Neutral  Green/Green-  yellowGND ( Black/Brown ...

  • Page 39: Filter Installation

    OPERATION Filter Installation The PSW has a small filter (GW Instek part Background number, 57RG-30B00101) that must first be inserted under the control panel before operation. The small filter must be inserted for all model types (Type I/II/III). 1. Insert the small filter...

  • Page 40: Power Up

    PSW Series User Manual Power Up 1. Type I or II: Connect the Steps power cord to the rear panel socket. Type III: Connect the Page 37 power cord to the universal power input. 2. Press the POWER key. If used for the first time, the default settings will appear on the display, otherwise The PSW recovers the state right before the power was last turned OFF.

  • Page 41: Wire Gauge Considerations

    OPERATION Wire Gauge Considerations Before connecting the output terminals to a Background load, the wire gauge of the cables should be considered. It is essential that the current capacity of the load cables is adequate. The rating of the cables must equal or exceed the maximum current rated output of the instrument.

  • Page 42: Output Terminals Psw-30/80/160

    PSW Series User Manual Output Terminals PSW-30/80/160 Before connecting the output terminals to the Background load, first consider whether voltage sense will be used, the gauge of the cable wiring and the withstand voltage of the cables and load. The output terminals can be connected to load cables using M4 sized screws or M8 sized bolts.
  • Page 43 OPERATION 5. Choose a suitable crimp for the terminals. 6. If using voltage sense, remove the Page 68 sense terminal joining plates and connect sensing wires to the load(s). 7. Connect the positive load cable to the positive output terminal and the negative cable to the negative output terminal.

  • Page 44: Using The Output Terminal Cover Psw-30/80/160

    PSW Series User Manual Using the Output Terminal Cover PSW-30/80/160 1. Remove the screw holding the top cover to the Steps bottom cover. 2. Line-up the bottom cover with the notches in the output terminals. 3. Place the top terminal cover over the bottom cover.
  • Page 45 OPERATION Reverse the procedure to remove the terminal Removal covers. GlobalTestSupply www. .com Find Quality Products Online at: sales@GlobalTestSupply.com...

  • Page 46: Output Terminals Psw-250/800

    PSW Series User Manual Output Terminals PSW-250/800 The high voltage models (PSW 250 and PSW Background 800 models) use a 9 pin socket for the output voltage and sense connections. The corresponding plugs (GW part number PSW- 012 //DECA SwitchLab MC420-38109Z) should be used to connect the terminals to the appropriate cable.
  • Page 47 OPERATION -V: -V terminals (x3) Output Connector Pinout -S: -Sense terminal NC: Not connected +S: +Sense terminal +V: +V terminals N.C. (x3) Unscrew the Wiring the Loosen appropriate terminal Connector Plug anticlockwise to Tighten release the receptacle. b. Insert a wire that has had at least ~7mm stripped from the insulation.
  • Page 48 PSW Series User Manual Please note the wire gauge used and the capacity WARNING of the plug/socket. It may be necessary to wire the load to a number of terminals to offset the capacity over a number of terminals. 6. If using local sense, connect the -S pin to a -V pin, and connect the +S pin to a +V pin.
  • Page 49 OPERATION Local Sense Wiring To negative potential To positive potential Remote Sense Wiring To negative potential To positive potential GlobalTestSupply www. .com Find Quality Products Online at: sales@GlobalTestSupply.com...

  • Page 50: Using The Output Terminal Cover Psw-250/800

    PSW Series User Manual Using the Output Terminal Cover PSW-250/800 1. Screw the bottom Steps cover onto the rear panel using the two M4 screws. 2. Slide the top cover over the bottom cover. 3. Finally, secure the top cover with the screw in the center of the top cover.

  • Page 51: Using The Rack Mount Kit

    Using the Rack Mount Kit The PSW series has an optional Rack Mount Background Kit (GW Instek part number: [JIS] GRA-410-J, [EIA] GRA-410-E[EIA]) that can be used to hold 6x PSW Type I models, 3x Type II models, 2x Type III models or a combination of all models (1x Type I, 1x Type II and 1x Type III).
  • Page 52 PSW Series User Manual 1. Repeatedly press the Voltage knob Voltage until the last digit is highlighted. This will allow the voltage to be edited in 0.01 volt steps. 2. Turn the Voltage knob till 0.05 Voltage volts is shown. →...

  • Page 53: Reset To Factory Default Settings

    OPERATION Reset to Factory Default Settings The F-88 configuration setting allows the PSW Background to be reset back to the factory default settings. See page 161 for the default factory settings. 1. Press the Function key. The Steps Function Function key will light up. 2.

  • Page 54: View System Version And Build Date

    PSW Series User Manual View System Version and Build Date The F-89 configuration setting allows you to Background view the PSW version number, build date, keyboard version, analog-control version, kernel build, test command version, test command build date, and the USB driver version.
  • Page 55 OPERATION 0-XX: PSW Main Program Version F-89 1-XX: PSW Main Program Version 2-XX: PSW Main Program Build On- Year. 3-XX: PSW Main Program Build On- Year. 4-XX: PSW Main Program Build On- Month. 5-XX: PSW Main Program Build On- Day. 6-XX: Keyboard CPLD version.
  • Page 56 PSW Series User Manual Keyboard CPLD Version: 0x030c Example 6-03: Keyboard CPLD Version. 7-0c: Keyboard CPLD Version. Analog CPLD Version: 0x0427 Example 8-04: Analog CPLD Version. 9-27: Analog CPLD Version. Kernel Version: 2013/03/22 Example C-20: Kernel Build On-Year. D-13: Kernel Build On-Year. E-03: Kernel Build On-Month.

  • Page 57: Basic Operation

    OPERATION Basic Operation This section describes the basic operations required to operate the power supply. Setting OVP/OCP → from page 57  C.V. mode → from page 59  C.C. mode → from page 63  Display modes → page 66 ...
  • Page 58 PSW Series User Manual Before setting the OVP or OCP level: Ensure the load is not connected.  Ensure the output is set to off.  Setting Ranges PSW (360W) 30-36 80-13.5 160-7.2 250-4.5 800-1.44 3-33 8-88 16-176 20-275 20-880 OVP Range (V) OCP Range (A) 3.6-39.6...

  • Page 59: Set To C.v. Mode

    OPERATION 3. Use the Voltage knob to set the OVP Level Voltage OVP level. 4. Use the Current knob to set the OCP Level Current OCP level, or to turn OCP off. 5. Press OVP/OCP again to exit. The OVP/OCP OVP/OCP indicator will turn off.
  • Page 60 PSW Series User Manual Before setting the power supply to C.V. mode, Background ensure: The output is off.  The load is connected.  1. Press the Function key. The Steps Function Function key will light up. 2. The display should show F- 01 on the top and the configuration setting for F-01 on the bottom.
  • Page 61 OPERATION 6. If CV Slew Rate Priority was chosen as the operating mode, repeat steps 3~5 to set F-04 (Rising Voltage Slew Rate) and the F-05 (Falling Voltage Slew Rate) and save. F-04 / F-05 0.1V/s~60V/s (PSW 30-XX) 0.1V/s~160V/s (PSW 80-XX) 0.1V/s~320V/s (PSW 160-XX) 0.1V/s~500.0V/s (PSW 250-XX) 1V/s~1600V/s (PSW 800-XX)
  • Page 62 PSW Series User Manual CV and the Power Bar will become illuminated (top left & center) Only the voltage level can be altered when the Note output is on. The current level can only be changed by pressing the Set key. For more information on the Normal Function Settings (F-00 ~ F-61, F-88~F-89) see page 105.

  • Page 63: Set To C.c. Mode

    OPERATION Set to C.C. Mode When setting the power supply to constant current mode, a voltage limit must also be set to determine the crossover point. When the voltage exceeds the crossover point, the mode switches to C.V. mode. For details about C.C. operation, see page 22. C.C. and C.V. mode have two selectable slew rates: High Speed Priority and Slew Rate Priority.
  • Page 64 6. If CC Slew Rate Priority was chosen as the operating mode, set F-06 (Rising Current Slew Rate) and F-07 (Falling Current Slew Rate) and save. F-06 / F-07 0.01A/s~72.00A/s (PSW 30-36) 0.1A/s~144.0A/s (PSW 30-72) 0.1A/s~216.0A/s (PSW 30-108) 0.01A/s~27.00A/s (PSW 80-13.5) 0.01A/s~54.00A/s (PSW 80-27)
  • Page 65 OPERATION 8. Use the Voltage knob to set the Voltage voltage limit (crossover point). 9. Use the Current knob to set the Current current. Notice the Set key becomes illuminated when Note setting the current or voltage. If the Voltage or Current knobs are unresponsive, press the Set key first.

  • Page 66: Display Modes

    PSW Series User Manual Display Modes The PSW power supplies allow you to view the output in three different modes: voltage and current, voltage and power or current and power. 1. Press the PWR/DSPL key. The Steps PWR DSPL PWR DSPL key lights up. 2.

  • Page 67: Panel Lock

    OPERATION Panel Lock The panel lock feature prevents settings from being changed accidentally. When activated, the Lock/Local key will become illuminated and all keys and knobs except the Lock/Local key and Output key (if active) will be disabled. If the instrument is remotely controlled via the USB/LAN interface, the panel lock is automatically enabled.

  • Page 68: Remote Sense

    PSW Series User Manual Remote Sense Remote sense is used to compensate for the voltage drop seen across load cables due to the resistance inherent in the load cables. The remote sense terminals are connected to the load terminals to determine the voltage drop across the load cables.
  • Page 69 OPERATION 2. Operate the instrument as normal. Page 57 See the Basic Operation chapter for details. 1. Connect the Sense+ terminals to the positive Parallel PSW Units potential of the load. Connect the Sense- terminals to the negative potential of the load. Page 42 PSW #1 Load...
  • Page 70 PSW Series User Manual Serial PSW Units 1. a. Connect the 1 Sense+ terminal to the positive potential of the load. b. Connect the 1 Sense- terminal to the positive output terminal of the second PSW unit. c. Connect the 2 Sense+ terminal to the positive terminal of the second PSW unit.
  • Page 71 OPERATION To help to minimize the oscillation due to the Wire Shielding and Load line inductance and capacitance of the load cables, impedance use an electrolytic capacitor in parallel with the load terminals. To minimize the effect of load line impedance use twisted wire pairing.

  • Page 72: Parallel / Series Operation

    PSW Series User Manual Parallel / Series Operation This section describes the basic operations required to operate the power supply in series or parallel. Operating the PSW series in parallel increases the total power output of the power supply units. When used in series, the total output voltage of the power supplies can be increased.

  • Page 73: Master-Slave Parallel Overview

    OPERATION Master-Slave Parallel Overview When connecting the PSW power supplies in Background parallel, up to 3 units can be used in parallel and all units must be of the same model. The Analog Control Connector is used as the interface for parallel the connections. When the units are used in parallel, a number of precautions and limitations apply.
  • Page 74 PSW Series User Manual OVP/ OCP The master unit can shut down slave units  when OVP/OCP is tripped on the master unit (if the slave connector is wired for shut down on alarm). OVP/OCP can be independently tripped on ...
  • Page 75  bleeder settings. The bleeder resistors in all the slave units are always turned off when in parallel mode. Model Single unit 2 units 3 units Output Voltage/ PSW 30-36 Output Current 108A PSW 80-13.5 13.5A 40.5A PSW 160-7.2 160V...

  • Page 76: Master-Slave Parallel Connection

    PSW Series User Manual Master-Slave Parallel Connection The Analog Control Connector is used for both Master-Slave Connector serial and parallel connections. The way the connector is configured determines the behavior of the master and slave units. For the complete connector pin assignment, see page 120.
  • Page 77 OPERATION Master with 1 slave unit: 17 15 24 20 Master unit Slave Unit 1 I MON CURRENT SHARE OUTPUT ON STATUS OUT ON/OFF CONT ALM STATUS SHUTDOWN STATUS COM STATUS COM FEEDBACK FEEDBACK CURRENT_SUM_1 CURRENT SUM OUT SHUTDOWN ALM STATUS D COM A COM A COM...
  • Page 78 PSW Series User Manual 5. Connect the master and slave unit in parallel as shown above. 6. Reattach the terminal covers. Page 44 Ensure the load cables have sufficient Page 41 Note current capacity. Re-attach the Protection dummy plug when not in use.

  • Page 79: Master-Slave Parallel Operation

    1. Configure the OVP and OCP Steps Page 57 settings for the master unit. 2. For each unit, hold the Function Voltage Multi-Range DC Power Supply PSW 30-36 360W key while turning the power on to Current enter the power on configuration Function OVP/OCP Output settings.
  • Page 80 PSW Series User Manual Only operate the power supplies in parallel if Master-Slave Operation the units are configured correctly. 1. Turn on the master and slave units. The slave unit(s) will show a blank display. Master unit Slave units 2. Operation of all units is controlled Page 57.

  • Page 81: Master-Slave Series Overview

    OPERATION Master-Slave Series Overview When connecting PSW power supplies in Background series, up to 2 units* can be used in series and all units must be of the same model. The Analog Control Connector is used as the interface for serial connections. When the units are used in series, a number of precautions and limitations apply.
  • Page 82 PSW Series User Manual OVP/OCP The master unit can shut down the slave  unit when OVP/OCP is tripped on the master unit (if the slave connector is wired for shut down on alarm). OVP and OCP level is determined by the ...

  • Page 83: Master-Slave Series Connection

    The Master unit is used to control the  bleeder settings. The bleeder resistor is always turned on for the slave unit in series mode. Model Single unit 2 units Output Voltage/ PSW 30-36 Output Current PSW 80-13.5 160V 13.5 13.5A PSW 160-7.2 160V 320V 7.2A...
  • Page 84 PSW Series User Manual To operate the power supplies in series, connect Analog Connector Connection the analog connectors on the master and slave unit as shown in the diagram below. Alternatively, the optional PSW-005 cable is pre-configured for serial use. 24 20 Master unit Slave Unit 1...

  • Page 85: Master-Slave Series Operation

    1. Configure the OVP and OCP Page 57 settings for the master unit. 2. For each unit, hold the Function Multi-Range DC Power Supply Voltage PSW 30-36 360W key while turning the power on to Current enter the power on configuration Function...
  • Page 86 PSW Series User Manual Configuration settings can be checked for both the Note master and slave units by pressing the Function key. Only operate the power supplies in series if the Master-Slave Operation units are configured correctly. 1. Turn on the master and slave unit. The slave unit will only show the combined voltage of both units while the master unit will show both the combined voltage and the current of both...

  • Page 87: Test Scripts

    The PSW test function can store ten test scripts in memory. Each test script is programmed in a scripting language. For more information on how to create test scripts, please contact GW Instek. Test Script File Format→ from page 88 ...

  • Page 88: Test Script File Format

    PSW Series User Manual Test Script File Format The test files are saved in *.tst file format. Background Each file is saved as tXXX.tst, where XXX is the save file number 001~010. Test Script Settings Runs the chosen test script from the internal Test Run memory.

  • Page 89: Setting The Test Script Settings

    OPERATION Setting the Test Script Settings The test script settings (T-01~T-04) are set with Steps the Test key. 1. Press the Test key. The Test key Test will light up. 2. The display will show T-01 on the top and the memory no.

  • Page 90: Load Test Script From Usb

    PSW Series User Manual 4. Rotate the Current knob to choose Current a memory number. 1~10 Range 5. Press the Voltage knob to complete Voltage the setting. Press the Test key again to exit the Exit Test Test settings. The Test key light will turn off.
  • Page 91 OPERATION 2. Turn on the power. MS (Mass Storage) will be displayed on the screen after a few seconds if the USB drive is recognized. If the USB drive is not recognized, check to see Note that the function settings for F-20 = 1 (page 110). If not, reinsert the USB flash drive.

  • Page 92: Run Test Script (Manual)

    PSW Series User Manual Run Test Script (Manual) A test script can be run from one of ten memory Overview slots. 1. Before a test script can be run, it Steps Page 90 must first be loaded into one of the 10 memory save slots.
  • Page 93 OPERATION 4. If there are no errors during loading, the script engine will enter the wait state. The wait state indicates that the unit is ready to execute the script. Wait state 5. To execute the script, press the Output Output key.

  • Page 94: Run Test Script (Automatically At Startup)

    PSW Series User Manual Run Test Script (Automatically at Startup) The power supply can be configured to Overview automatically run a test script at startup. 1. Before a test script can be run, it Steps Page 90 must first be loaded into one of the 10 memory save slots.

  • Page 95: Export Test Script To Usb

    OPERATION Export Test Script to USB The Export Test function saves a test file to the Overview root directory of a USB flash drive. Files will be saved as tXXX.tst where XXX is  the memory number 001~010 from which the test script was exported from.

  • Page 96: Remove Test Script

    PSW Series User Manual Error messages: If you try to export a test script Note from an empty memory location “Err 003” will be displayed on the display. Remove Test Script The Remove Test function will delete a test Overview script from the internal memory.

  • Page 97: Checking The Available Memory

    OPERATION Checking the Available Memory The T-05 function displays the amount of Overview internal memory that is left on the unit to load test scripts. The displayed units are in kilobytes (1024 bytes). Select T-05 (Test Memory). The Steps Page 89 available memory in kilobytes is displayed.

  • Page 98: Configuration

    PSW Series User Manual ONFIGURATION Configuration ..............99 Configuration Table ....................99 Normal Function Settings ..................105 USB/GPIB Settings ....................110 LAN Settings ......................111 System Settings ......................112 Power On Configuration Settings ................. 113 Calibration ......................... 114 GlobalTestSupply www. .com Find Quality Products Online at: sales@GlobalTestSupply.com...

  • Page 99: Configuration

    CONFIGURATION Configuration Configuration of the PSW power supplies is divided into five different configuration settings: Normal Function, USB/GPIB/RS232, LAN, Power ON Configuration, Calibration Settings and System Settings. Power ON Configuration differs from the other settings in that the settings used with Power ON Configuration settings can only be set during power up.
  • Page 100 PSW Series User Manual 0.01A/s~72.00A/s (PSW 30-36) 0.1A/s~144.0A/s (PSW 30-72) 0.1A/s~216.0A/s (PSW 30-108) 0.01A/s~27.00A/s (PSW 80-13.5) 0.01A/s~54.00A/s (PSW 80-27) 0.01A/s~81.00A/s (PSW 80-40.5) 0.01A/s~14.40A/s (PSW 160-7.2) Rising current slew rate F-06 0.01A/s~28.80A/s (PSW 160-14.4) 0.01A/s~43.20A/s (PSW 160-21.6) 0.001A/s ~ 9.000A/s (PSW 250-4.5) 0.01A/s ~ 18.00A/s (PSW 250-9)
  • Page 101 CONFIGURATION 0.000Ω~0.833Ω (PSW 30-36) 0.000Ω~0.417Ω (PSW 30-72) 0.000Ω~0.278Ω (PSW 30-108) 0.000Ω~5.926Ω (PSW 80-13.5) 0.000Ω~2.963Ω (PSW 80-27) 0.000Ω~1.975Ω (PSW 80-40.5) 0.000Ω~22.222Ω (PSW 160-7.2) Internal resistance F-08 0.000Ω~11.111Ω (PSW 160-14.4) setting 0.000Ω~7.407Ω (PSW 160-21.6) 0.00Ω ~ 55.55Ω (PSW 250-4.5) 0.00Ω ~ 27.77Ω (PSW 250-9) 0.00Ω...
  • Page 102 PSW Series User Manual IP Address-3 F-41 0~255 IP Address-4 F-42 0~255 Subnet Mask-1 F-43 0~255 Subnet Mask-2 F-44 0~255 Subnet Mask-3 F-45 0~255 Subnet Mask-4 F-46 0~255 Gateway-1 F-47 0~255 Gateway-2 F-48 0~255 Gateway-3 F-49 0~255 Gateway-4 F-50 0~255 DNS address -1 F-51 0~255...
  • Page 103 CONFIGURATION 0, 1 = PSW version 2, 3 = PSW build year 4, 5 = PSW build month/day 6, 7 = Keyboard CPLD version 8, 9 = Analog-Control CPLD version A, B = Reserved Show Version F-89 C, D = Kernel build year E, F = Kernel build month/day G, H = Test command version I, J = Test command build year...
  • Page 104 PSW Series User Manual Power On and Calibration settings can only be set * Note during power up. GUR-001 is only available from firmware version ** Note 1.78. GlobalTestSupply www. .com Find Quality Products Online at: sales@GlobalTestSupply.com...

  • Page 105: Normal Function Settings

    CONFIGURATION Normal Function Settings Delays turning the output on for a designated Output ON Delay amount of time. The Delay indicator will light Time when the Delay time is not 0. Note: The Output ON Delay Time setting has a maximum deviation (error) of 20ms.
  • Page 106 PSW Series User Manual Selects High Speed Priority or Slew Rate V-I Mode Priority for CV or CC mode. The voltage or current slew rate can only be edited if CC/CV Slew Rate Priority is selected. The ISR indicator will be lit for CC Slew Rate Priority and the VSR indicator will be lit for CV Slew Rate Priority.
  • Page 107 Sets the rising current slew rate. Only Rising Current Slew Rate applicable if V-I Mode is set to CC Slew Rate Priority. F-06 0.01A/s~72.00A/s (PSW 30-36) 0.1A/s~144.0A/s (PSW 30-72) 0.1A/s~216.0A/s (PSW 30-108) 0.01A/s~27.00A/s (PSW 80-13.5) 0.01A/s~54.00A/s (PSW 80-27) 0.01A/s~81.00A/s (PSW 80-40.5) 0.01A/s~14.40A/s (PSW 160-7.2)
  • Page 108 0.001A/s~5.760A/s (PSW 800-2.88) 0.001A/s~8.640A/s (PSW 800-4.32) Sets the internal resistance of the power supply. Internal Resistance F-08 0.000Ω ~0.833Ω (PSW 30-36) Settings 0.000Ω ~0.417Ω (PSW 30-72) 0.000Ω ~0.278Ω (PSW 30-108) 0.000Ω ~5.926Ω (PSW 80-13.5) 0.000Ω ~2.963Ω (PSW 80-27) 0.000Ω ~1.975Ω (PSW 80-40.5) 0.000Ω...
  • Page 109 CONFIGURATION Bleeder control turns ON/OFF the bleeder Bleeder Control resistor. When set to AUTO the bleeder resistor is automatically turned on when the output is turned on and turned off when the output or power is turned off. See page 27 for usage details.

  • Page 110: Usb/Gpib Settings

    PSW Series User Manual Determines the behavior of the Output key Lock Mode when the panel lock is on. Only available for firmware version 1.54 or above. F-19 0 = Panel lock: allow output off, 1 = Panel lock: allow output on/off USB/GPIB Settings Displays the front panel USB-A port state.

  • Page 111: Lan Settings

    CONFIGURATION LAN Settings Displays the MAC address 1~6. This setting is MAC Address- not configurable. F-30~F-35 0x00~0xFF Turns Ethernet on or off. F-36 0 = Disable, 1 = Enable Turns DHCP on or off. DHCP F-37 0 = Disable, 1 = Enable Sets the default IP address.

  • Page 112: System Settings

    PSW Series User Manual Turns a web password on/off. Web Password active F-60 0 = Disable, 1 = Enable Sets the Web password. Web Password F-61 0000 ~ 9999 System Settings Returns the PSW to the factory default settings. Factory Set Value See page 161 for a list of the default settings.

  • Page 113: Power On Configuration Settings

    CONFIGURATION Power On Configuration Settings Sets the constant voltage (CV) control mode CV Control between local and external voltage/resistance control. For external voltage control, see page 122 (External Voltage Control of Voltage Output) and page 127 (External Resistance Control of Voltage Output). F-90 0= Panel control (local) 1 = External voltage control...

  • Page 114: Calibration

    PSW Series User Manual Sets the power supply as master or slave. See Master/Slave the parallel/series operation for details, page F-93 0 = Master/Local 1 = Master/Parallel1 2 = Master/Parallel2 3 = Slave/Parallel 4 = Slave/Series (Only for 30V, 80V, 160V models) Sets the external logic as active high or low.
  • Page 115 CONFIGURATION Setting Normal Function Settings The normal function settings (F-01~F-61, F- 88~F-89) can be easily configured with the Function key. Ensure the load is not connected.  Ensure the output is off.  Function setting F-89 (Show Version) can only be Note viewed, not edited.
  • Page 116 PSW Series User Manual 5. Press the Voltage knob to save the Voltage configuration setting. ConF will be displayed when successful. Press the Function key again to exit Exit Function the configuration settings. The function key light will turn off. GlobalTestSupply www.
  • Page 117 Ensure the load is not connected.  Ensure the power supply is off.  1. Hold the Function key whilst Steps Voltage Multi-Range DC Power Supply PSW 30-36 360W turning the power on. Current Function OVP/OCP Output 2. The display will show F-90 on the...
  • Page 118 PSW Series User Manual 5. Press the Voltage knob to save the Voltage configuration setting. ConF will be displayed when successful. Cycle the power to save and exit the Exit configuration settings. GlobalTestSupply www. .com Find Quality Products Online at: sales@GlobalTestSupply.com...

  • Page 119: Analog Control

    ANALOG CONTROL NALOG CONTROL The Analog Control chapter describes how to control the voltage or current output using an external voltage or resistance, monitor the voltage or current output as well as remotely turning off the output or shutting down the power supply.

  • Page 120: Analog Remote Control Overview

    PSW Series User Manual Analog Remote Control Overview The PSW power supply series have a number of analog control options. The Analog Control connectors are used to control output voltage and current using external voltage or resistance. The power supply output and power switch can also be controlled using external switches.
  • Page 121 ANALOG CONTROL D COM 2 Connected to the (–S) sense- terminal when remote sense is used. Connected to the negative output terminal when remote sense is not used. CURRENT SUM 3 Current sum output signal when used in parallel mode. EXT-V CV CONT 4 External voltage control of the voltage output.

  • Page 122: External Voltage Control Of Voltage Output

    PSW Series User Manual A COM 16 Analog signal common. Connected to the sense- terminal when remote sense is used. Connected to the negative output terminal when remote sense is not used. STATUS COM 17 Common for status signals 18, 19, 20, 21 and 22. CV STATUS 18 Turns on when CV mode is active.
  • Page 123 ANALOG CONTROL When connecting the external voltage source to Connection the MIL connectors, use shielded or twisted paired wiring. EXT-V ＋ Analog connector － 2 core shielded wire or twisted Output pair Terminal Pin16 → EXT-V (-)  Pin4 → EXT-V (+) ...
  • Page 124 PSW Series User Manual 2. Set the F-90 power on Page 117 configuration setting to 1 (CV control – Ext voltage). Be sure to cycle the power after the power  on configuration has been set. 3. Press the Function key and confirm Function the new configuration settings (F- 90=1).

  • Page 125: External Voltage Control Of Current Output

    ANALOG CONTROL External Voltage Control of Current Output External voltage control of the current output is Background accomplished using the MIL-26 connector on the rear panel. A voltage of 0~10V is used to control the full scale current of the instrument, where: Output current = full scale current ×...
  • Page 126 PSW Series User Manual If the wire shield needs to be grounded at the Connection- alt. voltage source (EXT-V), then the shield cannot shielding also be grounded at the negative (-) terminal output of the PSW power supply. This would short the output.

  • Page 127: External Resistance Control Of Voltage Output

    ANALOG CONTROL The input impedance for external voltage control is Note 10kΩ. Use a stable voltage supply for the external voltage control. CV and CC Slew Rate Priority are disabled for V-I Note mode (F-03) when using external voltage control. See the normal function settings on page 105.
  • Page 128 PSW Series User Manual The Ext-R configuration is recommended for Note safety reasons. In the event that the cables become accidentally disconnected, the voltage output will drop to zero. Under similar circumstances using Ext-R , an unexpected high voltage would be output.

  • Page 129: External Resistance Control Of Current Output

    ANALOG CONTROL 4. Press the Output key. The voltage Output can now be controlled with the External resistance. Ensure the resistor(s) and cables used exceed the Note isolation voltage of the power supply. For example: insulation tubes with a withstand voltage higher than the power supply can be used.
  • Page 130 PSW Series User Manual The Ext-R configuration is recommended for Note safety reasons. In the event that the cables become accidentally disconnected, the current output will drop to zero. Under similar circumstances using Ext-R , an unexpected high current would be output.

  • Page 131: External Control Of Output

    ANALOG CONTROL 3. Press the Output key. The current Output can now be controlled with the External resistance. Ensure the resistor(s) and cables used exceed the Note isolation voltage of the power supply. For example: insulation tubes with a withstand voltage higher than the power supply can be used.
  • Page 132 PSW Series User Manual Switch Connection Analog connector 2 core shielded wire or twisted Output pair Terminal Pin2 → Switch  Pin24 → Switch  Wire shield → negative (-) output terminal  1. Connect the external switch according to the Steps connection diagrams above.
  • Page 133 ANALOG CONTROL When using a switch over long distances, please Note use a switch relay to extend the line from the coil side of the relay. Switch Relay Line Analog connector extention If a single switch control is to be used for multiple Output Terminal units, please isolate each instrument.

  • Page 134: External Control Of Shutdown

    PSW Series User Manual External control of Shutdown The output of the power supplies can be Background configured to shut down via an external switch. The ability to externally shut down the power supply must first be enabled in the power on configuration settings.
  • Page 135 ANALOG CONTROL When using a switch over long distances, please Note use a switch relay to extend the line from the coil side of the relay. Switch Relay Line Analog connector extention Output If a single switch control is to be used for multiple Terminal units, please isolate each instrument.

  • Page 136: Remote Monitoring

    PSW Series User Manual Remote Monitoring The PSW power supplies have remote monitoring support for current and voltage output. They also support monitoring of operation and alarm status. External monitoring of output voltage and current → from page  External monitoring of operation mode and alarm status → from ...
  • Page 137 ANALOG CONTROL VMON Connection Analog connector V MON → Output Terminal Pin16 → Neg (-)  Pin10 → Pos (+)  IMON Connection Analog connector I MON → Output Terminal Pin16 → Neg (-)  Pin11 → Pos (+)  The output impedance of the voltage (VMON) and Note current (IMON) monitor pins is 1kΩ.

  • Page 138: External Operation And Status Monitoring

    PSW Series User Manual External Operation and Status Monitoring The MIL 26 pin connector can also be used to Background monitor the status operation and alarm status of the instrument. The pins are isolated from the power supply internal circuitry by photo couplers. Status Com (Pin 17) is a photo coupler emitter output, whilst pins 18~22 are photo coupler collector outputs.
  • Page 139 ANALOG CONTROL Below are 4 example timing diagrams covering Timing diagrams a number fo scenarios. Note that pins 18~22 are all active low. The diagram below shows the timing diagram CV MODE: Output turned on when the output is turned on when the PSW is set to CV mode.
  • Page 140 PSW Series User Manual The diagram below shows the timing diagram CC MODE: Output turned on when the output is turned on when the PSW is set to CC mode. CV status CC status Output status The diagram below shows the output status CC MODE: lines when the output is turned off in CC mode.

  • Page 141: Communication Interface

    INTERFACE This chapter describes basic configuration of IEEE488.2 based remote control. For a command list, refer to the programming manual, downloadable from GW Instek website, Interface Configuration ..........142 USB Remote Interface .................... 142 Configure GPIB Interface ..................142 Configure Ethernet Connection ................144 Web Server Configuration ................

  • Page 142: Interface Configuration

    PSW Series User Manual Interface Configuration USB Remote Interface Type A, host PC side configuration connector Rear panel Type B, slave PSW side connector 1.1/2.0 (full speed/high speed) Speed CDC (communications device USB Class class) 1. Connect the USB cable to the rear Steps panel USB B port.
  • Page 143 COMMUNICATION INTERFACE Type A plug From computer Type B plug for PSW series GUG-001 4. Turn the PSW on. 5. Press the Function key to enter the Page 115 Normal configuration settings. Set the following GPIB settings Set the rear panel USB port to F-22 = 1 USB Host.

  • Page 144: Configure Ethernet Connection

    PSW Series User Manual Configure Ethernet Connection The Ethernet interface can be configured for a number of different applications. Ethernet can be configured for basic remote control or monitoring using a web server or it can be configured as a socket server.

  • Page 145: Sockets Server Configuration

    COMMUNICATION INTERFACE 2. Press the Function key to enter the Page 115 Normal configuration settings. Set the following LAN settings: F-36 = 1 Enable LAN F-37 = 1 Turn DHCP to enable F-59 = 1 Turn the web server on It may be necessary to cycle the power or refresh Note the web browser to connect to a network.

  • Page 146: Usb Remote Control Function Check

    PSW Series User Manual F-45 = 128 Subnet Mask part 3 of 4 F-46 = 0 Subnet Mask part 4 of 4 F-47 = 172 Gateway part 1 of 4 F-48 = 16 Gateway part 2 of 4 F-49 = 21 Gateway part 3 of 4 F-50 = 101 Gateway part 4 of 4...

  • Page 147: Using Realterm To Establish A Remote Connection

    COMMUNICATION INTERFACE in the following format. GW-INSTEK,PSW-XXX-X,TW123456,01.00.20110101 Manufacturer: GW-INSTEK Model number : PSW-XXX-X Serial number : TW123456 Firmware version : 01.00.20110101 Using Realterm to Establish a Remote Connection Realterm is a terminal program that can be Background used to communicate with a device attached to the serial port of a PC or via an emulated serial port via USB.
  • Page 148 PSW Series User Manual the COM port number for the connection. For example, go to the Start menu > Control Panel > Device Manager Double click the Ports icon to reveal the connected serial port devices and the COM port for the each connected device.
  • Page 149 COMMUNICATION INTERFACE 5. After Realterm has started, click on the Port tab. Enter the Baud, Parity, Data bits, Stop bits and Port number configuration for the connection. The Hardware Flow Control, Software Flow Control options can be left at the default settings.
  • Page 150 PSW Series User Manual 6. Click on the Send tab. In the EOL configuration, check on the +CR and +LF check boxes. Enter the query: *idn? Click on Send ASCII. 7. The terminal display will return the following: GW-INSTEK,PSW-XXX-X,TW123456,01.00.20110101 (manufacturer, model, serial number, version) 8.

  • Page 151: Web Server Remote Control Function Check

    COMMUNICATION INTERFACE Web Server Remote Control Function Check Enter the IP address of the power supply in a Functionality web browser after the instrument has been check configured as a web server (page 144). http:// XXX.XXX.XXX.XXX The web browser interface appears. Socket Server Function Check Background Firmware: V1.12...
  • Page 152 PSW Series User Manual 1. Start the NI Measurement and Automation Functionality check Explorer (MAX) program. Using Windows, press: Start>All Programs>National Instruments>Measurement & Automation 2. From the Configuration panel access; My System>Devices and Interfaces>Network Devices 3. Click Create New..4.
  • Page 153 COMMUNICATION INTERFACE 5. Select Manual Entry of Raw Socket from the popup window. 6. Click Next. 7. Enter the IP address and the port number of the PSW. The port number is fixed at 2268. 8. Click the Validate button. A popup box will appear when successful.
  • Page 154 PSW Series User Manual 10. Next configure the Alias (name) of the PSW connection. In this example the Alias is: PSW_DC1 11. Click finish. 12. The IP address of the PSW will now appear under Network Devices in the configuration panel.
  • Page 155 COMMUNICATION INTERFACE 14. Click Configuration icon. 15. In the I/O Settings tab, select the Enable Termination Character check box. Ensure Line Feed - \n is selected as the line feed character. 16. Click Apply Changes. 17. Click the Input/Output icon. 18.
  • Page 156 PSW Series User Manual GlobalTestSupply www. .com Find Quality Products Online at: sales@GlobalTestSupply.com...

  • Page 157: Maintenance

    MAINTENANCE AINTENANCE The PSW power supply filters should be replaced on a periodic schedule to maintain performance and specification characteristics. Replacing the Dust Filter ..................158 GlobalTestSupply www. .com Find Quality Products Online at: sales@GlobalTestSupply.com...
  • Page 158 Front panel filter (all models) 2. Pull the filter out from the bottom of the front panel. 3. Replace the filter with GW Instek part number 57RG-30B00101. 1. Lift the side panel up Side panel filters and away from the (Type II &...

  • Page 159: Faq

    • The power supply won’t let me change the mode (C.V. mode ↔ C.C. mode). • The OVP voltage is triggered earlier than expected. • Can I combine more than 1 cable together for the output wiring? • The accuracy does not match the specification. The power supply won’t let me change the mode (C.V.
  • Page 160 PSW Series User Manual The accuracy does not match the specification. Make sure the device is powered On for at least 30 minutes, within +20°C~+30°C. This is necessary to stabilize the unit to match the specification. GlobalTestSupply www. .com Find Quality Products Online at: sales@GlobalTestSupply.com...

  • Page 161: Appendix

    APPENDIX PPENDIX PSW Default Settings The following default settings are the factory configuration settings for the power supply (Function settings/Test settings). For details on how to return to the factory default settings, see page Default Setting Initial Settings Output LOCK 0 (Disabled) Voltage Current...
  • Page 162 PSW Series User Manual Rising current slew rate F-06 72.00A/s (PSW 30-36) 144.0A/s (PSW 30-72) 216.0A/s (PSW 30-108) 27.00A/s (PSW 80-13.5) 54.00A/s (PSW 80-27) 81.00A/s (PSW 80-40.5) 14.40A/s (PSW 160-7.2) 28.80A/s (PSW 160-14.4) 43.20A/s (PSW 160-21.6) 9.000A/s (PSW 250-4.5) 18.00A/s (PSW 250-9) 27.00A/s (PSW 250-13.5)
  • Page 163 APPENDIX LAN setting F-36 1 = Enable DHCP F-37 1 = Enable Sockets active F-57 1 = Enable Web Server active F-59 1 = Enable Web password active F-60 1 = Enable Web setting password F-61 0000 Power On Configuration CV Control F-90 0= Panel control (local)

  • Page 164: Error Messages & Messages

    PSW Series User Manual Error Messages & Messages The following error messages or messages may appear on the PSW screen during operation. Error Messages Description Err 001 USB Mass Storage is not present Err 002 No (such)file in USB mass storage Err 003 Empty memory location Err 004...

  • Page 165: Psw Specifications

    APPENDIX PSW Specifications The specifications apply when the PSW is powered on for at least 30 minutes. PSW 360W PSW 30-36, PSW 80-13.5, PSW 160-7.2, PSW 250-4.5, 800-1.44 Model Unit 30-36 80-13.5 160-7.2 250-4.5 800-1.44 Rated Output Voltage Rated Output Current 13.5...
  • Page 166 PSW Series User Manual Ripple and noise r.m.s (*5) Temperature coefficient 200ppm/°C of rated output current, after a /ºC 30 minute warm-up. Protection Function Over voltage protection (OVP) Setting range 3-33 8-88 16-176 20-275 20-880 Setting accuracy ± (2% of rated output voltage) Over current protection (OCP) Setting range...
  • Page 167 APPENDIX CV/CC/ALM/PWR ON/OUT Photocoupler open collector output; ON indicator Maximum voltage 30V, maximum sink current 8mA. Front Panel Display, 4 digits Voltage accuracy 0.1% + Current accuracy 0.1% + Indications GREEN LED's: CV, CC, VSR, ISR, DLY, RMT, 20, 40, 60, 80, 100, %W, W, V, A RED LED's: ALM Buttons Function, OVP/OCP, Set, Test, Lock/Local,...
  • Page 168 PSW Series User Manual Input Characteristics Nominal input rating 100Vac to 240Vac, 50Hz to 60Hz, single phase Input voltage range 85Vac ~ 265Vac Input voltage range 47Hz ~ 63Hz Maximum input current 100Vac 200Vac Inrush current Less than 25A. Maximum input power Power factor 100Vac 0.99...
  • Page 169 APPENDIX General Specifications Weight (main unit only) Approx. 3kg Dimensions (WxHxD) mm 71×124×350 Cooling Forced air cooling by internal fan. Complies with the European EMC directive 2014/30/EU for Class A test and measurement products. Safety Complies with the European Low Voltage Directive 2014/35/EU and carries the CE- marking.
  • Page 170 PSW Series User Manual PSW 720W PSW 30-72, PSW 80-27, PSW 160-14.4, PSW 250-9, 800-2.88 Model Unit 30-72 80-27 160-14.4 250-9 800-2.88 Rated Output Voltage Rated Output Current 14.4 2.88 Rated Output Power Power Ratio 3.125 Constant Voltage Mode Line Regulation (*1) Load Regulation (*2) Ripple and Noise (*3) p-p (*4)
  • Page 171 APPENDIX Protection Function Over voltage protection (OVP) Setting range 3-33 8-88 16-176 20-275 20-880 Setting accuracy ± (2% of rated output voltage) Over current protection (OCP) Setting range 2.7- 1.44- 0.288- 5-79.2 29.7 15.84 0.9-9.9 3.168 Setting accuracy ± (2% of rated output current) Over temperature protection (OTP) Operation...
  • Page 172 PSW Series User Manual Front Panel Display, 4 digits Voltage accuracy 0.1% + Current accuracy 0.1% + Indications GREEN LED's: CV, CC, VSR, ISR, DLY, RMT, 20, 40, 60, 80, 100, %W, W, V, A RED LED's: ALM Buttons Function, OVP/OCP, Set, Test, Lock/Local, PWR DSPL, Output Knobs Voltage, Current...
  • Page 173 APPENDIX Input Characteristics Nominal input rating 100Vac to 240Vac, 50Hz to 60Hz, single phase Input voltage range 85Vac ~ 265Vac Input voltage range 47Hz ~ 63Hz Maximum input current 100Vac 200Vac Inrush current Less than 50A. Maximum input power 1000 Power factor 100Vac 0.99...
  • Page 174 PSW Series User Manual General Specifications Weight (main unit only) Approx. 5.3kg Dimensions (WxHxD) mm 142×124×350 Cooling Forced air cooling by internal fan. Complies with the European EMC directive 2014/30/EU for Class A test and measurement products. Safety Complies with the European Low Voltage Directive 2014/35/EU and carries the CE- marking.
  • Page 175 APPENDIX PSW 1080W PSW 30-108, PSW 80-40.5, PSW 160-21.6, PSW 250-13.5, 800-4.32 Model Unit 30-108 80-40.5 160-21.6 250-13.5 800-4.32 Rated Output Voltage Rated Output Current 40.5 21.6 13.5 4.32 Rated Output Power 1080 1080 1080 1080 1080 Power Ratio 3.125 Constant Voltage Mode Line Regulation (*1) Load Regulation (*2)
  • Page 176 PSW Series User Manual Protection Function Over voltage protection (OVP) Setting range 3-33 8-88 16-176 20-275 20-880 Setting accuracy ± (2% of rated output voltage) Over current protection (OCP) Setting range 4.05- 2.16- 1.35- 0.432- 118.8 44.55 23.76 14.85 4.752 Setting accuracy ±...
  • Page 177 APPENDIX Front Panel Display, 4 digits Voltage accuracy 0.1% + Current accuracy 0.1% + Indications GREEN LED's: CV, CC, VSR, ISR, DLY, RMT, 20, 40, 60, 80, 100, %W, W, V, A RED LED's: ALM Buttons Function, OVP/OCP, Set, Test, Lock/Local, PWR DSPL, Output Knobs Voltage, Current...
  • Page 178 PSW Series User Manual Input Characteristics Nominal input rating 100Vac to 240Vac, 50Hz to 60Hz, single phase Input voltage range 85Vac ~ 265Vac Input voltage range 47Hz ~ 63Hz Maximum input current 100Vac 200Vac Inrush current Less than 75A. Maximum input power 1500 Power factor 100Vac...
  • Page 179 APPENDIX General Specifications Weight (main unit only) Approx. 7.5kg Dimensions (WxHxD) mm 214×124×350 Cooling Forced air cooling by internal fan. Complies with the European EMC directive 2014/30/EU for Class A test and measurement products. Safety Complies with the European Low Voltage Directive 2014/35/EU and carries the CE- marking.

  • Page 180: Psw Dimensions

    PSW Series User Manual PSW Dimensions Type I PSW 160-7.2/PSW 80-13.5/PSW 30-36 (scale: mm) 47.5 39.5 30.5 14.5 33.8 333.3 70.8 332.5 PSW 250-4.5/PSW 800-1.44 (scale: mm) 30.48 20.16 70.8 33.8 333.3 59.9 3.81 11.4 ⌀15.4 ⌀19.7 GlobalTestSupply www. .com Find Quality Products Online at: sales@GlobalTestSupply.com...
  • Page 181 APPENDIX Type II PSW 160-14.4/PSW 80-27/PSW 30-72 (scale: mm) 47.5 39.5 30.5 14.5 33.8 333.3 332.5 141.8 99.6 GlobalTestSupply www. .com Find Quality Products Online at: sales@GlobalTestSupply.com...
  • Page 182 PSW Series User Manual Type II PSW 250-9/PSW 800-2.88 (scale: mm) 141.8 130.9 70.9 ⌀15.4 99.6 ⌀19.7 30.48 33.5 333.3 91.16 3.81 82.4 GlobalTestSupply www. .com Find Quality Products Online at: sales@GlobalTestSupply.com...
  • Page 183 APPENDIX Type III PSW 160-21.6/PSW 80-40.5/PSW 30-108 (scale: mm) 47.5 39.5 30.5 14.5 33.8 333.3 332.5 212.8 160.6 GlobalTestSupply www. .com Find Quality Products Online at: sales@GlobalTestSupply.com...
  • Page 184 PSW Series User Manual Type III PSW 250-13.5/PSW 800-4.32 (scale: mm) 212.8 201.9 106.4 ⌀15.4 160.6 ⌀19.7 30.48 33.8 333.3 91.16 3.81 82.42 GlobalTestSupply www. .com Find Quality Products Online at: sales@GlobalTestSupply.com...

  • Page 185: Declaration Of Conformity

    Type of Product: Multi-Range DC Power Supply Model Number: PSW 30-36, PSW 80-13.5, PSW 160-7.2, PSW 30-72, PSW 80-27, PSW 160-14.4, PSW 30-108, PSW 80-40.5, PSW 160-21.6, PSW 250-4.5, PSW 800-1.44, PSW 250-9, PSW 800-2.88, PSW 250-13.5, PSW 800- 4.32...

  • Page 186: Contact Information

    PSW Series User Manual NDEX Accessories ......... 12 test function settings ....89 USB/GPIB settings ..... 110 Alarm Connector plug manufacturer20, 46 description ........29 Conventions ....... 51 Analog connector CV mode pin assignment ......120 Analog control operation ........60 DECA SwitchLab ....

  • Page 187: Index

    Operation considerations ..30 PSW 250-9 ........170 floating output ......33 PSW 30-108 ........175 inrush current ....... 30 PSW 30-36 ........165 Pulsed loads ........30 PSW 30-72 ........170 reverse current ......31 PSW 800-1.44 ....... 165 Output connector pinout ..

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Psw seriesPsw 160-14.4Psw 160-21.6Psw 160-7.2Psw 250-13.5Psw 250-4.5 ... Show all

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