Xantrex XPD 18-30 User's Manual
Contents
1. Model Output Voltage Output Current 7 5 67 0 7 5 V 0 67 A 18 30 0 18 V 0 30 A 33 16 0 33 V 0 16 A 60 9 0 60 V 0 9 A 120 4 5 0 120 V 0 4 5 A Features and Options Release A e The power supply delivers simultaneous digital displays for both voltage and current and bar graph displays for monitoring transient changes which gives the user the benefit of continuous up to date information e Active Power Factor Correction PFC delivers lower input current and input current harmonics e Ten turn voltage and current controls permits high resolution setting of the output e The automatic crossover system allows the power supply to automatically switch operating modes between current or voltage mode e Multiple units can be connected in parallel or series to produce greater diversity or for use in high precision applications e Short circuit proof power outlets give greater operating safety e A built in Analog Programming APG Interface provides analog signal control of voltage and current overvoltage protection OVP master slave output tracking and remote ENABLE DISABLE for safety and precision Section 1 Features and Specifications Front Panel Controls e This unit may be equipped with an optional internal GPIB or RS 232 control for remote digital programming and readback e Remote output sensing provides load cable compensation up to 5 V line 3 V line for 7 5 V model e A rack mount kit Option RM is also avail2. Negative Output Terminal Load Return Sense C Power Supply 2 Figure 3 4 Split Supply Operation of Multiple Supplies Two positive voltages 43 Section 3 Local Operation Using Multiple Supplies Positive negative supply To obtain a positive negative supply connect the negative output terminal of one supply to the positive terminal of the second supply The positive output terminal of the first supply now provides a positive voltage relative to the common connection The negative output terminal of the second supply provides the negative voltage The current limits can be set independently of each other The maximum current available in split operation is equal to the rated output of the supplies Postive Sense O Positive Output Terminal Negative Output Terminal 0 Return Sense Load Lines Use the largest gauge and shortest length possible a usus Positive Load y Terminal j Powersupply i na Common Load Terminal Postive Sense F PERS Regaine Load Positive Output Pd Terminal Y j Negative Output SE Load Terminal i Return Sense O Power Supply 2 Figure 3 5 Split Supply Operation of Multiple Supplies Positive negative Supply Note Split supply operation requires the use of an isolated analog interface card on the slave unit In this arrangement one knob control of both supplies is possible 44 Operating Manual for XPD Series Power Supply
3. Section 3 Local Operation User Diagnostics User Diagnostics Emergency Shutdown Unusual or Erratic Operation Trouble Shooting for Operators Release A If your power supply is not performing as described in this manual run through the procedures and checks in this section before calling your service technician These procedures are confined to operator level functions only They do not require cover off servicing In an emergency carry out both of these steps 1 Shut the power supply OFF immediately 2 Disconnect the mains supply if possible 3 Disconnect the power supply from the load If the power supply displays any unusual or erratic operation follow these steps Shut the power supply OFF immediately Disconnect the power supply from the load and external programming Test the power supply with no load running the tests in Functional Tests on page 29 4 Ifthe tests show that the power supply is functioning normally check all load programming and monitoring connections and circuits 5 Check the AC input for correct voltage and frequency Ifthe problem is not solved after you have followed this procedure or if the unit fails to operate correctly upon retesting call your service technician Turn to Trouble Shooting for Operators below for more information about troubleshooting for operators Use the checks in Table 3 2 to ensure that the power supply is configured and connected for normal o
4. J210 10 J210 11 J210 12 J210 13 J210 14 J210 15 Reference TTL S D RTN TTL S D N C N C IPGM VRMT SELECT IRMT SELECT AGND N C N C N C IMON PGM MON RTN VPGM VMON Name Shutdown Signal Return Shutdown Input No connection No connection Output Current Limit Programming Input Remote Output Voltage Programming Select Remote Output Current Limit Programming Select Auxiliary Ground No connection No connection No connection Output current monitor Program Monitor Return Output Voltage Programming Input Output Voltage Monitor Function Return for shutdown signal Input for shutdown signal None None Input for current limit programming signals from an analog device Selects remote output voltage programming when to jumpered to pin 8 2 Selects remote output current limit programming when jumpered to pin 8 2 Auxiliary ground None None None Output for output current monitor signal Return for voltage and current program and monitor signals Input for voltage programming signals from an analog device Output for output voltage monitor signal 1 The TTL shutdown circuit is isolated to 500 V from the power supply output and chassis 2 Jumpering pins J210 6 J210 7 and J210 8 will select both remote output voltage programming and remote output current limit programming 16 Operating Manual for XPD Series Power Supply Section 1 Fe
5. 4B5 Please record the following information when you first open your Power Supply package Model Number Serial Number Purchased From Purchase Date Release A 2003 06 Copyright 2002 Xantrex Technology Inc All rights reserved Printed in Canada vi Warnings Warnings and cautions are defined and formatted in this manual as shown below and Cautions Power Supply Safety A WARNING Describes a potential hazard which could result in injury or death or a procedure which if not performed correctly could result in injury or death CAUTION Describes a procedure which if not performed correctly could result in damage to data equipment or systems WARNING High Energy and High Voltage Exercise caution when using and calibrating a power supply High energy levels can be stored at the output voltage terminals on a power supply in normal operation In addition potentially lethal voltages exist in the power circuit and on the output and sense connectors of a power supply with a rated output greater than 40 V Filter capacitors store potentially dangerous energy for some time after power is removed CAUTION Operate the power supply in an environment free of flammable gases or fumes To ensure that the power supply s safety features are not compromised use the power supply as specified in this manual and do not substitute parts or make any unauthorized modifications Contact the service technician for service
6. Input Current 7 Amaximum at 100 Vac 6 A maximum at 120 Vac 3 Amaximum at 220 Vac Input Frequency Range 47 to 63 Hz Power Factor 0 98 minimum for full load at nominal voltage Input Harmonic Distortion Current harmonics meet IEC 1000 3 2 Release A 19 Section 1 Features and Specifications Additional Characteristics Additional Characteristics Over Temperature Protection OTP OVP Control Switching Frequency Output Hold up Time Insulation Resistance Isolation Voltage Remote Programming and Monitoring Remote S D and Interlock Remote Analog Programming Full Scale Input Remote Monitoring Remote Programming and Monitoring Accuracy Maximum Remote Sense Line Drop Compensation Optional Digital Control Unit latches off when T gt rated maximum Auto restart when cool Adjustable on front panel single turn control 110 setting 5 of rated output 125 kHz 250 kHz output ripple 10 ms 120 Vac input Input to chassis gt 30 M ohm with 500 Vdc Output to chassis gt 20 M ohm with 1000 Vdc Input to output 1350 Vac 5 15 V signal or TTL compatible output selectable logic TTL input impedance 2 k in series with one diode drop Voltage and current programming inputs source must be floating 0 10 V voltage sources Input impedance V and I 20 k Output voltage and current 0 10 V Output impedance V and approximately 221 ohm output short circuit current approximately 20 mA load mus
7. Panel Controls nh rr tc e TREE Rest 12 Rear Panel Connectors i revue peste a t es 13 Output Connectors wc nl O RERO LE EP 14 Rear Panel J210 Connector llli eee 15 Making J210 Connections o oococccoco lle 17 Wiring bosta wee ea ie Meis en RITE UES RR E EROR RO DIRE 17 Electrical Specifications 22e RR RR IRR RR ERE 18 Additional Specifications ills 19 Input Conditions cse erm yee IEEE Axe RIP nur EXE 19 Additional Characteristics 20 Remote Programming and Monitoring llle 20 Environmental Specifications liliis 21 Mechanical Specifications lilii llle 21 Introduction sss scere seed p dlr ates seeds a vou Owes s Verdana piii api oia 23 Basic Setup Procedure isalo ndha ute a gees Sut a head 23 Inspection Cleaning and Packaging 00020 ce eee eee eee eee 24 Initial Inspection sa bs outed aha le ERE e ER E Ea Ms 24 Periodic Cleaning ooooooocco eh 24 Returning Power Supplies to the Manufacturer 0 00 00 eee eee eee 25 Return Material Authorization Policy lille 25 Packaging for Shipping or Storage 00 00 e eee ees 26 Location Mounting and Ventilation lille 27 Rack Mountings oie asc oct on Boe be i eA tea Ba UNT oe ot A 27 Ventilation iais anau ole da o a eee duced 27 AC Input Power Comecti0N o oooccococcco e 28 AC Input Connector 0 0 0 ee ett tenes 28 AG Input Cord 24 Eh dd 28 Functional Tests or
8. procedure as a quick reference if you are unfamiliar with the installation requirements for the power supply Each step in the procedure refers to subsequent sections which contain more details Follow each step in the sequence given Table 2 1 Basic Setup Procedure Step Description Action 1 Inspection Perform an initial physical inspection of the power supply 2 Installation Install the supply bench or rack mount Ensure adequate ventilation 3 Input Power Connect AC input power 4 Test Perform functional tests for voltage mode operation current mode operation and front panel controls Load Connect the load Sensing Connect sensing lines Release A Reference Inspection Cleaning and Packaging on page 24 Location Mounting and Ventilation on page 27 AC Input Power Connection on page 28 Functional Tests on page 29 Load Connection on page 30 Remote Sensing on page 33 23 Section 2 Installation Inspection Cleaning and Packaging Inspection Cleaning and Packaging 24 Initial Inspection Periodic Cleaning When you first receive your unit perform a quick physical check 1 Inspect the unit for scratches and cracks in the chassis and front panel and for broken switches connectors and displays 2 Ifyou see external damage or suspect internal damage have a service technician check the unit before attempting to use it Ifthe unitis damaged
9. pul die etd e 29 Power son Check i es E ERU ax ER IER ERI E eara 29 Voltage Mode Operation Check ooooccccccococr eee 29 Current Mode Operation Check 0 0 cee eee ee 29 Load Connection 6 2 64 c ta bee bebe pa Ie ER EP 30 l oad Wiring Seeder eels ERE Spee data oe Ba Sn ee ees 30 Making Load Connections 0 0 cece eee 31 Inductive Loads stai s phe dad 32 Connecting Multiple Loads 1 0 0 eects 32 Remote Sensing id ae bid oe andes 33 Sense WINING sus simio pcs Bea eis Hayton ta pb eei E ela eae 34 Section 3 Introduction sene ree occ ole de ee yds tee Een apud 35 Local Standard Operation ze ooo duce e A edad 35 Operation Operating Modes and Automatic Crossover 0 000 eee eee eee 35 Constant Voltage Mode Operation ooooococcococococ eee 36 Constant Current Mode Operation 00 c eee eee 36 Setting the Current Limit 265 be eee ee e ee 36 Setting the Supply to Operate in Cl Mode 0 eee eee 37 Automatic Mode Crossover 0 0 0 0c eect e 37 Shipped Configuration Local Control Mode 0 00 e eee ee ee 37 Using Over Voltage Protection OVP 0 0 cee eee 38 Defining the OVP Setpoint lisse 38 OVP Circuit Check 20 52 s aes eee we bee ee eke See ewe em ene 38 Using the Shutdown Function oooooccccoocoo ae 39 Controlling Shutdown Function via J210 Connector 00 39 Master Slave Tracking
10. save all packing materials and notify the carrier immediately See packing instructions in Returning Power Supplies to the Manufacturer on page 25 3 Ensure that the packing box contains the 7 5 2 5 m power cord No routine servicing of the power supply is required except for periodic cleaning Whenever a unitis removed from operation clean the metal surfaces with naptha or an equivalent solvent and the front panel with a weak solution of soap and water Use low pressure compressed air to blow dust from components on the printed circuit boards Operating Manual for XPD Series Power Supply Section 2 Installation Returning Power Supplies to the Manufacturer Returning Power Supplies to the Manufacturer Return Material Authorization Release A Policy Before returning a product directly to Xantrex you must obtain a Return Material Authorization RMA number and the correct factory Ship To address Products must also be shipped prepaid Product shipments will be refused and returned at your expense if they are unauthorized returned without an RMA number clearly marked on the outside of the shipping box if they are shipped collect or if they are shipped to the wrong location When you contact Xantrex to obtain service please have your operating manual ready for reference and be prepared to supply e The serial number of your product e Information about the installation and use of the unit e Information about
11. the failure and or reason for the return e A copy of your dated proof of purchase When you ship 1 Package the unit safely following the procedures on page 26 preferably using the original box and packing materials Please ensure that your product is shipped fully insured in the original packaging or equivalent This warranty will not apply where the product is damaged due to improper packaging 2 Include the following e The RMA number supplied by Xantrex Technology Inc clearly marked on the outside of the box e A return address where the unit can be shipped Post office boxes are not acceptable e A contact telephone number where you can be reached during work hours e A brief description of the problem Ship the unit prepaid to the address provided by your Xantrex customer service representative If you are returning a product from outside of the USA or Canada In addition to the above you MUST include return freight funds and are fully responsible for all documents duties tariffs and deposits If you are returning a product to a Xantrex Authorized Service Center ASC A Xantrex return material authorization RMA number is not required However you must contact the ASC prior to returning the product or presenting the unit to verify any return procedures that may apply to that particular facility 25 Section 2 Installation Returning Power Supplies to the Manufacturer Packaging for Follow these instructions
12. voltage sources 1 Connect J210 pin 6 remote voltage program select to J210 pin 8 auxiliary ground 2 Connect the control voltage source between pin 14 voltage program and pin 13 program return 3 Vary the external voltage from 0 10 Vdc to cause the power supply output to vary from 0 100 of rated output voltage 1 Connect J210 pin 7 remote current program select to J210 pin 8 auxiliary ground 2 Connect the control voltage source between J210 pin 5 current program positive and pin 8 program return 3 Vary the external voltage from 0 10 Vdc to cause the power supply current limit to vary from 0 100 of rated output Readback and Status Indicators Voltage and Current Readback 50 Voltage Readback Connect a voltage monitoring device between J210 connector pin 15 voltage readback positive and pin 13 program return negative Range 0 10 V 0 100 full rated voltage output of power supply Current Readback Connect a voltage monitoring device between J210 connector pin 12 current readback positive and pin 13 program return negative Range 0 10 V 0 100 full rated current output of power supply Operating Manual for XPD Series Power Supply Status Flags Release A Section 4 Remote Operation Status Flags The power supply has 5 status flags to indicate the operating state The S D LED on the front panel and 4 LEDs visible from the top of the unit The flags listed in order from f
13. 0 0 neit i nett 39 Using Multiple Supplies 0 0 a 40 User Diagnostics 5 A co 45 Emergency Shutdown lisse 45 Unusual or Erratic Operation llle 45 Trouble Shooting for Operators llli 45 Section 4 Introduction oo ooooooooooooooooo ete tenn eens 49 Remote Remote Digital Programming oooccccoccccoo see 49 Operation Remote Analog Programming of Output Voltage and Current Limit 49 Remote Programming Options 0 0 cece 50 Programming Output Voltage with a 0 10 Vdc Voltage Source 50 Programming Output Current with a 0 10 Vdc Voltage Source 50 Readback and Status Indicators lille 50 Voltage and Current Readback 2 0 cee eee 50 Status Flags ose ahs onsen toh peri eas ire Re pu eee der ra det ee 51 Operating Manual for XPD Series Power Supply Section 1 Features and Specifications Description The XPD Series of DC power supplies provides stable variable output voltage and current for a broad range of development and system requirements The units use high frequency soft switching technology to achieve high power density and retain a small package size They feature a built in analog programming interface with optional RS 232 and IEEE 488 controlled programming making this series the first choice in flexible power system design See Table 1 1 for the list of available models Table 1 1 500 Watt Series Models
14. 0 01596 of Vmax C 1 2 mV 2 7 mV 5mV 9 mv 18 mV Current 0 0296 of Imax C 13 4 mA 6 mA 3 2 mA 1 8 mA 0 9 mA OVP Adjustment Range Minimum 596 of Vmax 0 4V 0 9 V 1 7 V 3V 6V Maximum 110 of Vmax 8 3 V 19 8 V 36 3 V 66V 132V Efficiency 8196 8396 8596 8596 84 18 Operating Manual for XPD Series Power Supply Section 1 Features and Specifications Additional Specifications Front output current limited to 30 A maximum For input voltage variation over the AC input voltage range with constant rated load For 0 to 100 load variation with constant nominal line voltage rear output only Current mode noise is measured from 10 to 100 of rated output voltage full current resistive load Maximum drift over 60 minutes with constant line load and temperature after power on Maximum drift over 8 hours with constant line load and temperature after 60 minute warm up Change in output per C change in ambient temperature with constant line and load Typical efficiency is measured at 120 V and full output power ONDARRUN Additional Specifications Rise Time No load full load 50 ms Fall Time Full load 50 ms Fall Time No load 400 ms Voltage Mode Transient Response 1 ms Time delay from power on until output stable 3 s maximum Input Conditions Rated AC Input Voltage 100 120 200 230 240 Vac universal input Maximum AC Input Power 700 W Operational AC Input Voltage Range 85 to 264 Vac power factor corrected Maximum
15. C power has been removed Figure 1 5 Output Terminal note polarity markings High Voltage Models 14 Operating Manual for XPD Series Power Supply Rear Panel J210 Connector Release A Section 1 Features and Specifications Rear Panel Connectors The J210 Analog Interface connector is a 15 pin female DSUB connector located on the rear panel See Figure 1 6 Use the J210 programming monitoring and shutdown 15 pin DSUB connector for remote programming and monitoring functions See Figure 1 2 for the location of the J210 connector at the rear panel We recommend that you mate the J210 connector with a 15 pin male connector such as a Tyco 747908 2 or equivalent The J210 connector provides access to the following functions e Remote programming of both output voltage and current Calibrated readback signals for remote monitoring of output voltage and output current e Isolated remote shutdown function using a 5 15 V signal See Figure 1 6 for a graphic presentation of the J210 connector and its pinouts 8 I ppp 9 000000 he Figure 1 6 Analog Interface Programming and Monitoring J210 Connector See Table 1 2 for a list of the J210 connector pin numbers their references and corresponding functions 15 Section 1 Features and Specifications Rear Panel Connectors Table 1 2 Rear Panel J210 Connector Pins and Functions Pin J210 1 J210 2 J210 3 J210 4 J210 5 J210 6 J210 7 J210 8 J210 9
16. RE PERMITTED BY LAW IN LIEU OF ALL OTHER WARRANTIES CONDITIONS GUARANTEES REPRESENTATIONS OBLIGATIONS AND LIABILITIES EXPRESS OR IMPLIED STATUTORY OR OTHERWISE IN CONNECTION WITH THE PRODUCT HOWEVER ARISING WHETHER BY CONTRACT TORT NEGLIGENCE PRINCIPLES OF MANUFACTURER S LIABILITY OPERATION OF LAW CONDUCT STATEMENT OR OTHERWISE INCLUDING WITHOUT RESTRICTION ANY IMPLIED WARRANTY OR CONDITION OF QUALITY MERCHANTABILITY OR FITNESS FORA PARTICULAR PURPOSE ANY IMPLIED WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE TO THE EXTENT REQUIRED UNDER APPLICABLE LAW TO APPLY TO THE PRODUCT SHALL BE LIMITED IN DURATION TO THE PERIOD STIPULATED UNDER THIS LIMITED WARRANTY IN NO EVENT WILL XANTREX BE LIABLE FOR ANY SPECIAL DIRECT INDIRECT INCIDENTAL OR CONSEQUENTIAL DAMAGES LOSSES COSTS OR EXPENSES HOWEVER ARISING WHETHER IN CONTRACT OR TORT INCLUDING WITHOUT RESTRICTION ANY ECONOMIC LOSSES OF ANY KIND ANY LOSS OR DAMAGE TO PROPERTY ANY PERSONAL INJURY ANY DAMAGE OR INJURY ARISING FROM OR AS A RESULT OF MISUSE OR ABUSE OR THE INCORRECT INSTALLATION INTEGRATION OR OPERATION OF THE PRODUCT If this product is a consumer product federal law does not allow an exclusion of implied warranties To the extent you are entitled to implied warranties under federal law to the extent permitted by applicable law they are limited to the duration of this Limited Warranty Some states and provinces do not allow limitations or exclusion
17. Smart choice for power xantrex LE EHI ECT E do a XPD 7 5 67 XPD 18 30 XPD 33 16 XPD 60 9 XPD 120 4 5 Operating Manual XPD 500 Watt Series Programmable DC Power Supply www xantrex com xantrex Operating Manual for XPD Series Programmable DC Power Supply Limited What does this warranty cover and how long does it last Warranty This Limited Warranty is provided by Xantrex Technology Inc Xantrex and covers defects in workmanship and materials in your XPD 500 Watt Series DC Power Supply This warranty lasts for a Warranty Period of 5 years from the date of purchase at point of sale to you the original end user customer What will Xantrex do Xantrex will at its option repair or replace the defective product free of charge provided that you notify Xantrex of the product defect within the Warranty Period and provided that Xantrex through inspection establishes the existence of such a defect and that it is covered by this Limited Warranty Xantrex will at its option use new and or reconditioned parts in performing warranty repair and building replacement products Xantrex reserves the right to use parts or products of original or improved design in the repair or replacement If Xantrex repairs or replaces a product its warranty continues for the remaining portion of the original Warranty Period or 90 days from the date of the return shipment to the customer whichever is greate
18. able for this product Front Panel Controls See Figure 1 1 to review the displays LEDs indicators and controls located on the power supply s front panel Check the following sections for additional descriptions for front panel controls and functions e Mechanical Specifications on page 21 e Functional Tests on page 29 e Standard Operation on page 351 SQR Service Request On M9B equipped units only REM Supply is under T Ns ic i Digital Di gital Display of DC Remote Control E Sa RA UE 3 Output volts amperes MOX KON KOX XX XN XX u sso Ea ac Analog Bar Graph Display S D Unit is in Stand By Supply output is disabled OVP ADJ Single turn Over gt Voltage Protection threshold adjusting potentiometer Current Mode Operation Voltage Mode Operation Indicator red LED Indicator green LED 10 turn Voltage Control Knob 10 turn Current Control Knob if AC Power Switch on Wes Return Output Binding Post pz red Safety Ground Binding Post green Return Output Binding Post black Figure 1 1 500 Watt Series Power Supply Front Panel 12 Operating Manual for XPD Series Power Supply Section 1 Features and Specifications Rear Panel Connectors Rear Panel Connectors Remote Sensing N zd Port Remove Y Dew e Default Jumpers to j ss z Blank Sub Plate use Remote Sensing ZUNA Replaced if Digital sour Programming Tu207 Option is Installed is I Fan Exhaus
19. ad voltage varies with the load requirements Set the Current Limit by following the steps below 1 Connect a shorting lead across the output terminals 2 Turn the voltage control a half turn clockwise 3 Setthe desired maximum current limit by turning the current control slowly clockwise to the desired level Operating Manual for XPD Series Power Supply Setting the Supply to Operate in Cl Mode Automatic Mode Crossover Section 3 Local Operation Shipped Configuration Local Control Mode 4 Disconnect the shorting lead from the output terminals The power supply will now automatically switch into current limiting mode current regulation as soon as the preset current level is reached To operate the supply in CI mode 1 Set the current limit as described above 2 Set the voltage control fully clockwise or to the compliance voltage of the circuit As soon as the supply starts operating in current mode the red current mode LED will turn on The automatic crossover system allows the power supply to automatically switch operating modes in response to changing load requirements For example if the load current attempts to increase above the setting of the current adjust control the unit will switch automatically from Constant Voltage to Constant Current mode If you lower the load requirements the supply will automatically return to Constant Voltage mode Shipped Configuration Local Control Mode Release A Th
20. airs must be made only by experienced service technicians CAUTION When the power switch is turned on the output voltage or current previously set will be applied to loads AC Input The AC input connector is a standard IEC 15 A 250 V male connector located on Connector the power supply s rear panel See Figure 1 2 500 Watt Power Supply Rear Panel 7 5 V and 18 V p 13 AC Input Cord WARNING The AC input cord is the disconnect device for the power supply The plug must be readily identifiable by and accessible to the operator The input cord must be no longer than 9 85 feet 3 m The AC input cord that we provide is appropriate to the country of destination If you require a special cord contact us 28 Operating Manual for XPD Series Power Supply Functional Tests Power on Check Voltage Mode Operation Check Current Mode Operation Release A Check Section 2 Installation Functional Tests These functional test procedures include power on and front panel function checks as well as voltage and current mode operation checks Ensure that the front panel power switch is in the extended OFF position and the voltage and current controls are in their fully counter clockwise positions Ensure that the AC line voltage is within operating range Plug the line cord into a grounded AC outlet Push the power switch to turn on the power supply After a short power on delay the display and the red current mo
21. and repair help Repairs must be made by experienced service technicians only CAUTION For Use as a Battery Charger When you are using any of these power supplies for battery charging applications it is essential to provide an appropriately sized fuse or circuit breaker in series between the power supply output and the battery Installation of a protector fuse or DC circuit breaker rated for about 115 of the maximum current rating of the power supply and designed specifically to interrupt the DC voltage of the battery will provide adequate reverse polarity current protection Where several power supplies are in parallel it is best to fuse each one rather than one large fuse for all Operating Manual for XPD Series Power Supply About This Manual This Operating Manual contains operating information for the XPD Series of high performance switching laboratory power supplies available in several voltage models at 500 watts It provides information on features and specifications installation procedures and basic functions testing as well as operating procedures for using both front panel control and remote analog programming functions Who Should Use This Manual Main Sections This manual is designed for the user who is familiar with basic electrical theory especially as they apply to the operation of power supplies This implies a recognition of Constant Voltage and Constant Current operating modes and the control of input and
22. ation instructions for remote digital programming Remote Analog Programming of Output Voltage and Current Limit Release A Remote analog programming allows control of the power supply s output voltage and output current limit to shift from local operation at the front panel voltage and current controls to external analog input sources As you vary the programming source the power supply s output varies proportionally over its output range Using remote analog programming requires that you make connections to the J210 connector on the power supply s rear panel See Rear Panel J210 Connector on page 15 To reduce radiated emissions add a ferrite block to the wires that go to the J210 connector The 1 inch square ferrite block with built in housing clip is packaged and shipped with the power supply J210 connector J210 cable Ferrite Block To user interface Max 5 cm tM Figure 4 1 J210 User Cable with Ferrite Block 49 Section 4 Remote Operation Readback and Status Indicators Remote Programming Options Programming Output Voltage with a 0 10 Vdc Voltage Source Programming Output Current with a 0 10 Vdc Voltage Source See Table 4 1 for a summary of the options available to you for programming output voltage and current limit using an analog source Table 4 1 Remote Programming Options Control of Programming Scale Output voltage 0 10 V voltage sources Current limit 0 10 V
23. ations WARNING Ensure that any mounting screws do not penetrate more than 1 8 in 3 0 mm into the bottom and or back of the unit The power supply is designed to fill 1 4 ofa standard 19 in 483 mm equipment rack Units can be combined with 300 watt and 60 watt series models for customer applications Contact the manufacturer about the RM Rack Mount Kit option Whether operating the power supply in a rack or on a bench allow cooling air to reach the ventilation inlets on the bottom and sides of the unit Ensure that rack mounted units have U 1 75 in 44 5 mm between units Ventilation space at the top and bottom or sides of the power supply is essential for proper operation See Environmental Specifications on page 21 for the operating ambient temperature range and the operating altitude specification 27 Section 2 Installation AC Input Power Connection AC Input Power Connection A WARNING There is a potential shock hazard if the power supply chassis and cover are not connected to an electrical ground via the safety ground in the AC input connector Ensure that the power supply is connected to a grounded AC outlet with the recommended AC input cord configured for the available line voltage as described in this section WARNING Disconnect AC power from the unit before removing the cover Even with the front panel power switch in the OFF position live line voltages are exposed when the cover is removed Rep
24. atures and Specifications Rear Panel Connectors Making J210 Connections CAUTION Program monitor signal and return are internally connected to the power supply negative output Do not attempt to bias these away from that potential CAUTION To maintain the isolation of the power supply output and prevent ground loops use an isolated ungrounded programming source when operating the power supply via remote analog control at the J210 connector A CAUTION Before making connections from external circuits to the J210 connector turn the power supply OFF and wait until the front panel displays have gone out Wiring WARNING There is a potential shock hazard at the output when using a power supply with a rated output greater than 40 V Use load wiring with a minimum insulation rating equivalent to the maximum output voltage of the power supply For example select TEW 105 C 300 V wiring for use with a 120 V 4 5 A power supply For most connectors and jumpers use any suitable wire such as 16 to 24 AWG stranded wire For lowest noise performance use shielded pair wiring of 16 to 24 AWG Use the shortest leads possible Ground the shield to pin 8 auxiliary ground on the J210 connector or to the chassis via one of the J210 connector screws Release A 17 Section 1 Features and Specifications Electrical Specifications Electrical Specifications These specifications are warranted over a temperature range of 0 C to 50 C wi
25. d wires and covers single and multiple load configurations Make load connections at the rear of the power supply at the positive and negative terminals To select wiring for connecting the load to the power supply consider the following factors insulation rating of the wire e current carrying capacity of the wire e maximum load wiring length for operation with sense lines e noise and impedance effects of the load lines Insulation Rating Use load wiring with a minimum insulation rating equivalent to the maximum output voltage of the power supply Current Carrying Capacity Asa minimum load wiring must have a current carrying capacity greater than the output rating of the power supply This ensures that the wiring will not be damaged even if the load is shorted Table 2 2 shows the maximum current rating based on 450 A cm for various gauges of wire rated for 105 C operation Operating at the maximum current rating results in an approximately 30 C temperature rise for a wire operating in free air Where load wiring must operate in areas with elevated ambient temperatures or bundled with other wiring use larger gauges or wiring rated for higher temperatures Table 2 2 Current Carrying Capacity for Load Wiring Wire Size Maximum Current Wire Size Maximum Current AWG A AWG A 20 2 5 6 61 18 4 4 97 16 6 2 155 14 10 1 192 12 16 1 0 247 10 21 2 0 303 8 36 Operating Manual for XPD Series Pow
26. de LED lights The meter reading remains at zero For more about standard operations see Standard Operation on page 35 Hua N n Ensure that the front panel voltage and current control are turned fully counter clockwise Set the power switch to ON Rotate the current control one half turn clockwise Slowly rotate the voltage control clockwise and observe the digital meter Minimum control range should be from zero to maximum rated output Observe the bar graph meter to see that it tracks as the voltage rises Verify that the voltage mode indicator light is ON Set the power switch to OFF Ensure that the front panel power switch is set to OFF Rotate the voltage and current controls fully counter clockwise Rotate the voltage control one half turn clockwise Connect a short circuit across the output terminals Use leads of sufficient current carrying capacity Set the power switch to ON Rotate the current control slowly clockwise The control range should be from zero to the maximum rated output Also check that the current bar graph meter follows the rise in current and that the current mode indicator light is ON Set the power switch to OFF On 7 5 67 model front panel current is limited to 30 A Short the rear busbar terminals to test the full current range is required 29 Section 2 Installation Load Connection Load Connection Load Wiring 30 This section provides recommendations for loa
27. e factory ships units already configured for local control front panel operation See Table for a summary of this configuration Table 3 1 Shipped Configuration Local Control Mode Local Control Configuration Additional References Use the front panel controls to adjust See Section for front panel operation output voltage and current limit See Section 4 page 49 for remote settings analog programming procedures The OVP set point is adjusted atthe See Using Over Voltage Protection front panel to over 110 of rated OVP on page 38 for the output voltage adjustment procedure 37 Section 3 Local Operation Using Over Voltage Protection OVP Using Over Voltage Protection OVP Defining the OVP Setpoint 38 OVP Circuit Check The OVP circuit protects the load in the event of a remote programming error an incorrect voltage control adjustment or a power supply failure The protection circuit monitors the output voltage at the output of the power supply and will shut down the main power converter whenever a preset voltage limit is exceeded Set the preset voltage limit also called the setpoint or trip level using the screwdriver adjustable front panel OVP ADJ potentiometer or via one of the optional GPIB or RS 232 programming interfaces N e n Turn the power supply OFF Using a small flat blade screwdriver turn the OVP ADJ potentiometer screw to a fully clockwise position Turn the power supply ON Se
28. e load or the power supply without shutting off the power supply Activate this function via remote control through the rear panel J210 Programming and Monitoring connector using a transistor transistor logic TTL or CMOS compatible signal The input lines of the shutdown circuit are optically isolated and will withstand a highpot test potential of 500 Vac maximum to chassis The shutdown circuit accepts a TTL or CMOS compatible signal to disable or enable the power supply output Make connections for signals at the rear panel J210 connector See Rear Panel J210 Connector on page 15 for more information about the J210 connector To activate the shutdown function Connect the control signal source between J210 connector pin 2 shutdown positive and pin 1 shutdown return negative Master Slave Tracking Release A Note It is important to note that a Master Slave configuration only applies to 2 positive outputs not split supply operation For tracking positive and negative outputs use the following setup 1 Connect master return J210 connector pin 13 to slave RTN J210 connector pin 13 2 Connect master Vmon J210 connector pin 15 to slave voltage program input J210 connector pin 14 Note Master slave power supplies must have the same output ratings As the slave is referenced to the master s output the noise and ripple on the slave may increase In addition if the master s output decreases due to the curren
29. er Supply Making Load Connections Release A Section 2 Installation Load Connection WIRE GAUGE AWG 16 12 8 4 1 2 0 14 10 6 2 1 0 NAT LAMA WIRE LENGTH FEET LOAD CURRENT AMPS Figure 2 2 Maximum Load Wire Length for 1 V Line Drop Noise and Impedance Effects To minimize noise pickup or radiation use shielded pair wiring of shortest possible length for load wires Connect the shield to the power supply chassis Where shielding is impossible or impractical simply twisting the wires together will offer some noise immunity WARNING There is a shock hazard at the load when using a power supply with a rated output greater than 40 V To protect personnel against accidental contact with hazardous voltages ensure that the load including connections has no live parts which are accessible Also ensure that the insulation rating of the load wiring and circuitry is greater than or equal to the maximum output voltage of the power supply CAUTION When making connections to the bus bars ensure that each terminals mounting hardware and wiring assembly are placed to avoid touching the other terminal and shorting the power supply output Heavy connecting cables must have some form of strain relief to avoid loosening the connections or bending the bus bars 31 Section 2 Installation Load Connection Inductive Loads Connecting Multiple Loads 32 To prevent damage to the pow
30. er supply from inductive kickback connect a diode across the output The diode must be rated at least 20 greater than the supply s output voltage and have a current rating greater than or equal to the supply s output rating Connect the cathode to the positive output and the anode to the return Where positive load transients such as back EMF from a motor may occur connect a transorb or a varistor across the output to protect the power supply The breakdown voltage rating for the transorb or varistor must be approximately 10 higher than the rated supply output Proper connection of distributed loads is an important aspect of power supply use Two common methods of connection are the parallel power distribution method and the radial power distribution method Radial Power Distribution Method To connect distributed loads we recommend that you use this method With this method you connect power to each load individually from a single pair of terminals designated as the positive and negative distribution terminals This pair of terminals may be the power supply output terminals the load terminals or a distinct set of terminals specially established for distribution In this scheme there are no ground loops and the effect of one load upon another is minimized Connect the remote sense leads to these terminals to compensate for losses and minimize the effect of one load upon another See Remote Sensing below for more information about us
31. ge RL gt Vser Mode Region Iser Vi Crossover Point R SEL y lger Where SgTr 1 RH Load Resistance l I Constant Current R lt Vser Vser Output Voltage Setting Mode Region Iset 1 Iser Output Current Limit Setting I l I 0 1 Output 0 leer Current Figure 3 1 Operating Modes Note The control circuits have been designed to allow you to set output voltage and current up to 1 596 over the model rated maximum values The power supply will operate within these extended ranges but we cannot guarantee full performance to specification The power supply will operate in constant voltage mode whenever the load current IL is less the current limit setting Iggy or Ij lt Isgr Note Ij Vggr Ry In constant voltage mode the power supply maintains the output voltage at the selected value Vsgr while the load current Ij varies with the load requirements To use the power supply in Constant Voltage mode either set the current limit to maximum by turning the current control to its extreme clockwise position or take the precaution of setting a desired maximum current then set the voltage control to the desired voltage The power supply will operate in Constant Current mode whenever the load resistance is low enough that the load current I is greater than the current limit setting Isgr or Ij gt Isgr In constant current mode the power supply maintains the output current at the selected value Iggy while the lo
32. ines fused Front panel 5 way binding posts maximum current limit 30 A Rear panel 7 5 18 V models bus bars with 0 3 holes 33 120 V models wire clamp connectors 5 terminal wire clamp connector 15 pin female DSUB connector Front panel binding post chassis is grounded through power cord Fan cooled Variable speed fan Air flows from front to rear with vents on top bottom and sides 21 Section 1 Features and Specifications Mechanical Specifications Mounting Optional 19 in 483 mm rack mount kit mounts 4 units Maximum Dimensions Free standing single output Height 5 55 in 140 mm Width 4 24 in 108 mm Mounted Height 5 25 in 133 mm 3 U Width 1 4 rack 4 per 19 in rack Depth 13 in 330 mm not including front panel controls and front and back output terminals Weight Single output 9 0lb 4 1 kg Approvals CSA certified to UL 3101 1 CSA C22 2 No 1010 1 and 1010 1B FCC Part 15B and Industry Canada Class A CE Marked for Low Voltage Directive and EMC Directive Class A emissions Accessories Rack mount kit Options GPIB RS 232 interfaces 22 Operating Manual for XPD Series Power Supply Section 2 Installation Introduction This section provides recommendations and procedures for inspecting installing and testing the power supply Basic Setup Procedure See Table 2 1 for a summary of the basic setup procedure and a view of the subsections in this section Use this
33. ing remote sensing Parallel Power Distribution Method This distribution method involves connecting leads from the power supply to one load from that load to the next load and so on for each load in the system The voltage at each load depends on the current drawn by the other loads and DC ground loops are developed Except for low current applications we recommend that you do not use this method Operating Manual for XPD Series Power Supply Section 2 Installation Remote Sensing Remote Sensing Remote sensing permits you to shift the regulation point of the power supply from the output terminals to the load or other distribution terminals It compensates for voltage losses of up to a total of 5 V in the power leads supplying the load 3 V on 7 5 V unit For best noise performance use shielded pair wiring of 16 to 24 AWG for remote sense lines Remove default jumpers Pins 1 2 and 4 5 Connect sense lines as close to load as possible or at point to be regulated In order to connect the sense wires follow this procedure 1 Using a small flat blade screwdriver remove the two sense jumpers on the J207 connector 2 Using the appropriate gauge shielded wire see Sense Wiring connect one end to the load or point at which load is to be regulated 3 Connect the positive sense line from the load to J207 4 SNS and the return or SNS Release A 33 Section 2 Installation Remote Sensing Sense W
34. iring 34 To compensate for losses in power leads connected to the output your power supply provides sense connections beside the output terminals With remote sense leads in place the supply regulates to the displayed voltage at the point where the sense lines are connected to the output leads provided the sum of these lead losses does not exceed 5 V per line or 3 5 V per line for a 7 5 V unit With the sense lines disconnected the supply regulates the voltage at the output terminals Do not operate the supply with sense lines connected to the load without also connecting the load power leads to the output terminals Avoid reversing positive and negative lead connections Note Long load leads with large capacitance at the load and remote sensing can cause voltage instability due to inductance of the load leads Measures to reduce inductance and or capacitance raising resonant frequency or using local sense can be beneficial in stabilizing the system WARNING There is a potential shock hazard at the sense connectors when using a power supply with a rated output greater than 40 V Select wiring with a minimum insulation rating equivalent to the maximum output voltage of the power supply for use as local sense jumpers or for remote sense wires Ensure that connections at the load end are shielded to prevent contact with hazardous voltages Operating Manual for XPD Series Power Supply Section 3 Local Operation Introduction Once
35. oltage of the lowest rated supply When you connect two supplies in parallel the supply with the higher voltage setting will be in the current limiting mode while the other supply controls the output voltage Positive Sense Positive Output Terminal dix E Negative Output 3 A Terminal pee Y Return Sense iw Positive Load Terminal Negative Load Positive Sense i Terminal Positive Output Terminal Negative Output osc nnd Terminal 9 Return Sense Figure 3 3 Parallel Operation 42 Operating Manual for XPD Series Power Supply Release A Section 3 Local Operation Using Multiple Supplies Configuring Multiple Supplies for Split Supply Operation Split supply operating uses two power supplies to obtain two positive voltages with a common ground or to obtain a positive negative supply Two Positive Voltages To obtain two positive voltages connect the negative output terminals of both supplies together in a common connection The positive output terminals will provide the required voltages with respect to the common connection Postive Sense paredes Positi tout _ Use the largest gauge an d iie A lt lt shortest length possible Negative Output Re Terminal Lo Return Sense CR jaa Positive Load y Terminal 1 SLE Postive Load a Terminal 2 P d O Negative Load B a Terminal e Power Supply 1 Postive Sense Positive Output Terminal
36. output power as well as the observance of safe techniques while making supply or pin connections and any changes in switch settings Section 1 Features and Specifications Describes the power supply and lists its features and specifications Section 2 Installation Goes through basic setup procedures Describes inspection cleaning shipping and storage procedures Includes AC input connection basic functions testing and load and sense lines connections Section 3 Local Operation Provides procedures for local front panel operation Includes procedures for using over voltage protection shutdown function multiple supplies and over temperature protection Section 4 Remote Operation Covers remote analog programming operation and remote monitoring of output voltage and current Manual Revisions Release A The current release of this manual is listed below Updates may be issued as an addendum Release A 2003 06 vii About This Manual Power Supply Safety Markings N Alternating Current alle Earth Ground Terminal Off Supply On Supply Caution Check manual for additional information E Protective Conductor Terminal viii Operating Manual for XPD Series Power Supply Contents Section 1 Features and Specifications Section 2 Installation Release A About This Man al common ER RE ERR ae eke ee RE ee vii Description MCI 11 Features and Options usse ee pce ed te om e tiene 11 Eront
37. peration If you need any further troubleshooting call your service technician Abbreviated References Used in Table OVP over voltage protection S D shutdown 45 Section 3 Local Operation User Diagnostics Table 3 2 User Diagnostics Symptom No output and the display is blank No output but the display turns on Output voltage not adjustable 46 Check In input voltage within specified range Power switch ON Internal circuit OVP LED turned on Front panel S D LED turned on Current limit set to zero Voltage control set to zero REM LED turned on Internal circuit Is unit in current limit mode Red Current Limit mode LED turned on Is unit in remote programming mode Green PGM LED is turned on Is unit at maximum voltage or current limit Further Checks and Corrections Connect to appropriate voltage source See AC Input Power Comnection on page 28 Turn on power See your service technician See Using Over Voltage Protection OVP on page 38 See Using the Shutdown Function on page 39 See Standard Operation on page 35 If using remote analog control check your analog programming source See Remote Operation on page 49 See your service technician Turn current knob clockwise to increase current limit Reduce load if current is at maximum See Standard Operation on page 35 If using remote analog control check
38. power supplies in series to obtain a single output supply with higher output voltage Connect the negative terminal of one supply to the positive terminal of the next supply The total voltage available is the sum of the maximum voltages of each supply add voltmeter readings The maximum current available to the load is equal to the current of the lowest rated supply in the series See Figure 3 2 for a representation of series operation Positive Sense Positive Output Terminal UR Negative Output KEZA erminal Y y Return Sense Positive Load 1 Terminal KALIL Negative Load Positive Sense Terminal Positive Output Terminal Negative Output Terminal Return Sense R A Figure 3 2 Series Operation Note You do not need to use remote sensing for series operation If you choose to use it refer to Remote Sensing on page 33 41 Section 3 Local Operation Using Multiple Supplies Configuring Multiple Supplies for Parallel Operation CAUTION For parallel operation set all OVP trip points higher than the maximum output voltage Connect power supplies in parallel to obtain a single output supply with a higher output current limit Set all of the outputs to the same voltage before connecting the positive and negative terminals in parallel The total current available is the sum of the maximum currents of each supply The maximum voltage available at the load is equal to the v
39. r All replaced products and all parts removed from repaired products become the property of Xantrex Xantrex covers both parts and labor necessary to repair the product and return shipment to the customer via a Xantrex selected non expedited surface freight within the contiguous United States and Canada Alaska and Hawaii are excluded Contact Xantrex Customer Service for details on freight policy for return shipments outside of the contiguous United States and Canada How do you get service If your product requires troubleshooting or warranty service contact your merchant If you are unable to contact your merchant or the merchant is unable to provide service contact Xantrex directly at Phone 604 422 8595 Toll Free North America 1 800 667 8422 Fax 604 421 3056 Email info xantrex com Operating Manual for XPD Series Power Supply Direct returns may be performed according to the Xantrex Return Material Authorization Policy described in your product manual For some products Xantrex maintains a network of regional Authorized Service Centers Call Xantrex or check our website to see if your product can be repaired at one of these facilities In any warranty claim dated proof of purchase must accompany the product and the product must not have been disassembled or modified without prior written authorization by Xantrex Proof of purchase may be in any one of the following forms e The dated purchase receipt from the original pu
40. rchase of the product at point of sale to the end user or e The dated dealer invoice or purchase receipt showing original equipment manufacturer OEM status or e The dated invoice or purchase receipt showing the product exchanged under warranty What does this warranty not cover This Limited Warranty does not cover normal wear and tear of the product or costs related to the removal installation or troubleshooting of the customer s electrical systems This warranty does not apply to and Xantrex will not be responsible for any defect in or damage to a the product if it has been misused neglected improperly installed physically damaged or altered either internally or externally or damaged from improper use or use in an unsuitable environment b the product if it has been subjected to fire water generalized corrosion biological infestations and high input voltage from lightning strikes c the product ifrepairs have been done to it other than by Xantrex or its authorized service centers hereafter ASCs d the product if it is used as a component part of a product expressly warranted by another manufacturer e the product if its original identification trade mark serial number markings have been defaced altered or removed Release A iii Disclaimer Product Exclusions THIS LIMITED WARRANTY IS THE SOLE AND EXCLUSIVE WARRANTY PROVIDED BY XANTREX IN CONNECTION WITH YOUR XANTREX PRODUCT AND IS WHE
41. ront to rear are OTP OVP SNS PROT and AC FAIL OTP OVP SNS PROT AC FAIL Over temperature protection indicates a supply shutdown due to over temperature triggering the OTP circuitry The unit has an auto restart feature when the supply s temperature is within the correct temperature range again Over voltage protection indicates shutdown due to output voltage exceeding the threshold preset using the OVP trimpot on the front panel Sense line protection indicates a shutdown due to a voltage drop on the load lines exceeding 5 V per line 3 V per line for 7 5 V model in remote sense mode This condition may also occur if the unit is operated without the J207 default sense line connector AC fail indicates a mains V input out of the supply s specified range i e below 85 V ac or over 264 V ac In the event of one of the flags being tripped the flag is raised along with S D flag on the front panel An S D flag with none of the other 4 flags indicates remote shutdown J210 1and 2 51 Section 4 Remote Operation Status Flags 52 Operating Manual for XPD Series Power Supply Xantrex Technology Inc 8999 Nelson Way Burnaby British Columbia Canada V5A 4B5 604 422 8595 Tel 604 421 3056 Fax 800 667 8422 Toll Free North America prg info xantrex com www xantrex com TM PDOP 01XN PRINTED IN CANADA
42. s on implied warranties or on the duration of an implied warranty or on the limitation or exclusion of incidental or consequential damages so the above limitation s or exclusion s may not apply to you This Limited Warranty gives you specific legal rights You may have other rights which may vary from state to state or province to province Operating Manual for XPD Series Power Supply Information WARNING Limitations on Use Information About Your Power Supply Release Release A WITHOUT LIMITING THE GENERALITY OF THE FOREGOING UNLESS SPECIFICALLY AGREED TO BY IT IN WRITING XANTREX a MAKES NO WARRANTY AS TO THE ACCURACY SUFFICIENCY OR SUITABILITY OF ANY TECHNICAL OR OTHER INFORMATION PROVIDED IN MANUALS OR OTHER DOCUMENTATION PROVIDED BY IT IN CONNECTION WITH THE PRODUCT AND b ASSUMES NO RESPONSIBILITY OR LIABILITY FOR LOSSES DAMAGES COSTS OR EXPENSES WHETHER SPECIAL DIRECT INDIRECT CONSEQUENTIAL OR INCIDENTAL WHICH MIGHT ARISE OUT OF THE USE OF SUCH INFORMATION THE USE OF ANY SUCH INFORMATION WILL BE ENTIRELY AT THE USER S RISK Please refer to your product user manual for limitations on uses of the product Specifically please note that this power supply is not intended for use in connection with life support systems and Xantrex makes no warranty or representation in connection with any use of the product for such purposes Xantrex Technology Inc 8999 Nelson Way Burnaby British Columbia Canada V5A
43. t r Vents m Do not obstruct Analog gt Programming and o9 Readback e t A Busbar Cover Output Busbars OPT IEC 320 AC Input an Connector 100 120 200 240V 47 63 HZ 700W MADE IN CANADA BY XANTREX TECHNOLOGY INC W Figure 1 2 500 Watt Power Supply Rear Panel 7 5 V and 18 V Port Remove ae Default Jumpers to w e use Remote Sensing yor OUT Remote Sensing alm 14207 DC Output Connector 33 V 60 V and 120 V models we _ IEC 320 AC Input A 100 120 200 240V 47 63 HZ Connector MADE IN CANADA E BY XANTREX TECHNOLOGY INC v Figure 1 3 500 Watt Power Supply Rear Panel 33 V to 120 V Release A 13 Section 1 Features and Specifications Rear Panel Connectors Output Low Voltage Models Equipped with positive and negative busbars The busbars Connectors are offset to facilitate load cable connections WARNING Disconnect the AC input before making any connections to the unit Figure 1 4 Output Busbars note polarity markings Low Voltage Models High Voltage Models High voltage models are equipped with a 4 terminal output block The top two are positive terminals whereas the lower two are negative Screw clamps are used to secure load connections WARNING Disconnect the AC input before making any connections Lethal voltages may be present at the output terminals for up to 15 seconds after the A
44. t be floating 1 of full scale output for the default range 7 5 V model 3 V line 18 120 V models 5 V line RS 232 GPIB interfaces 1 Isolated from power supply output and chassis to 500 V 2 Line drop must be deduced from supply maximum output 20 Operating Manual for XPD Series Power Supply Environmental Specifications Operating Temperature Range Storage Temperature Range Humidity Range Operating Altitude Storage Altitude Installation Category Pollution Degree Mechanical Specifications Release A Front Panel Voltage and Current Control Front Panel Voltage Control Resolution Front Panel Current Control Resolution Front Panel Voltage and Current Meters AC Input Connector Type Input Fuses Output Connector Sense Connector Analog Programming Connector Chassis Ground Cooling Section 1 Features and Specifications Environmental Specifications 0 to 50 C 40 to 85 C Up to 95 RH non condensing Maximum 6 500 feet 2 000 m Derate maximum operating temperature by 1 C per 1 000 feet 300 m for operation between 5 000 feet 1500 m and 6 500 feet 2 000 m Up to 50 000 feet 15 000 m II 2 10 turn voltage and current potentiometers 0 0296 of maximum voltage 0 02 of maximum current 3 digit green numeric LED displays For meter accuracy see Table 1 3 on page 18 IEC 320 connector appropriate power cord provided for destination country Non user accessible both l
45. t limit acting the output voltage of the slave will follow However overcurrent of the slave supply and consequent output voltage decrease will not reflect on the master 39 Section 3 Local Operation Using Multiple Supplies Using Multiple Supplies 40 A A WARNING There is a shock hazard at the load when using a power supply with a rated or combined output greater than 40 V To protect personnel against accidental contact with hazardous voltages created by series connection ensure that the load including connections has no live parts which are accessible Also ensure that the insulation rating of the load wiring and circuitry is greater than or equal to the maximum or combined output voltage of the power supply CAUTION Do not connect power supplies from different manufacturers in parallel or in series CAUTION The remote programming inputs are internally referenced to the supply s negative output Do not connect remote programming ground lines J210 terminal 8 13 to the supply s positive output You can operate power supplies of the SAME MODEL with outputs in series or in parallel to obtain increased load voltage or increased current Split supply operation glves you two positive outputs or a positive and a negative output Operating Manual for XPD Series Power Supply Release A Section 3 Local Operation Using Multiple Supplies Configuring Multiple Supplies for Series Operation Voltage Mode Only Connect
46. t the output to the desired trip voltage Slowly turn the OVP ADJ potentiometer screw counter clockwise until the red OVP indicator lamp lights Push the power switch to OFF Turn the voltage control knob to minimum Push the power switch ON and increase the voltage to check that the power supply shuts off the output at the set voltage Reset the OVP circuit after activation by removing the overvoltage condition and turning the unit OFF and back ON or by momentarily activating the TTL remote shutdown circuit See Using the Shutdown Function on page 39 for information about shutdown circuit operation Turn power supply ON Adjust voltage to maximum Adjust the front panel OVP ADJUST potentiometer counter clockwise The OVP LED will light up and the output of the power supply will drop to near Zero Rotate the front panel OVP ADJUST potentiometer fully clockwise Momentarily apply 5 15 V across J210 pins 1 2 P1 ve P2 ve or cycle the AC input power The power supply output will recover indicating that the OVP circuit was reset by momentarily activating the TTL S D logic or cycling the AC power Operating Manual for XPD Series Power Supply Section 3 Local Operation Using the Shutdown Function Using the Shutdown Function Controlling Shutdown Function via J210 Connector Use the shutdown function to disable or enable the supply s output via a logic level signal so that you can make adjustments to either th
47. th local sense Above 50 C derate output linearly to zero at 70 C Nominal line voltages are 100 120 200 230 240 Vac Specifications and characteristics refer to a single output model unless otherwise stated and specifications apply to either front or rear outputs unless noted Table 1 3 Electrical Specifications for 7 5 V to 120 V Models Models 7 5 67 18 30 33 16 60 9 120 4 5 Output Ratings Output Voltage 0 7 5 V 0 18 V 0 33 V 0 60 V 0 120 V Output Current 0 67 A 1 0 30 A 0 16 A 0 9 A 0 4 5A Output Power 502 5W 540W 528 W 540 W 540 W Line regulation Voltage 0 01 of Vmax 2 mV 2 8 mV 3 8 mV 5 3 mV 8 mV 14 mV Current 0 01 of Imax 1 mA 7 7 mV 4 mV 2 6 mV 1 9 mV 1 5 mV Load Regulation Voltage 0 0196 of Vmax 2 mV 2 8 mV 3 8 mV 5 3 mV 8 mV 14 mV Current 0 01 of Imax 5 mA 11 7 mA 8 mA 6 6 mA 5 9 mA 5 5 mA Meter Accuracy Voltage 1 of Vmax 1 count 0 2V 0 3V 0 5V 0 7V 22V Current 1 of Imax 1 count 0 8A 0 4 A 0 3A 0 2A 0 2A Output Noise 0 20 MHz Voltage p p 50 mV 50 mV 75mV 125 mV 180 mV Output Ripple 0 100 kHz rms Voltage 5mV 5mV 7 5 mV 10 mV 20 mV Current 250 mA 250 mA 150 mA 150 mA 75 mA Drift 60 minutes Voltage 0 15 of Vmax 11 3 mV 27 mV 49 5 mV 90 mV 180 mV Current 0 3 of Imax 201 mA 90 mA 48 mA 27 mA 13 5 mA Drift 8 hours Voltage 0 03 of Vmax 2 3mV 5 4 mV 9 9 mV 18 mV 36 mV Current 0 05 of Imax 34 mA 15 mA 8 mA 4 5 mA 2 3 mA Temperature Coefficient Voltage
48. to prepare the unit for shipping or storage When returning the unit or sending it to the service center attach a tag to the unit stating its model number available from the front panel label and its serial number available from the rear panel label Give the date of purchase and an invoice number if you have it as well as a brief description of the problem For storage or shipping repack the power supply in its original container If the original container is not available seal the unit in a plastic bag and then pack it in a 200 lb 90 kg test corrugated cardboard carton large enough to allow 2 inches 5 cm of cushioning material to surround the unit Use a material such as foam slabs or chips Label the carton as shown in Figure 2 1 If shipping mark the address of the service center and your return address on the carton If storing stack no more than eight cartons high Check the storage temperature range and storage altitude specification in Environmental Specifications on page 21 POWER SUPPLY Model Number Serial Number FRAGILE ELECTRONIC EQUIPMENT Figure 2 1 Shipping or Storage Carton Label Shipping or Storage 2 4 5 26 Operating Manual for XPD Series Power Supply Section 2 Installation Location Mounting and Ventilation Location Mounting and Ventilation Rack Mounting Ventilation Release A You may use the 500 watt power supply in rack mounted or in benchtop applic
49. you have installed the power supply it is ready to operate in local control mode that is operation at the unit s front panel e See Standard Operation for a brief explanation of Constant Voltage and Constant Current Mode operation e See Using Over Voltage Protection OVP on page 38 Using the Shutdown Function on page 39 and Using Multiple Supplies on page 40 for information on these topics e See User Diagnostics on page 45 for troubleshooting information for the operator Turn to Section 4 Remote Operation for descriptions of remote programming options and remote monitoring of the supply Standard Operation Operating Modes and Automatic Crossover Release A This power supply has two basic operating modes Constant Voltage Mode and Current Mode and two control modes Local Control Mode default setting and Remote Programming Mode Both operating modes are available regardless of which control mode is used The mode in which the power supply operates at any given time depends on the combination of e output voltage setting Vae e output current limit setting I e resistance of the attached load R See Figure 3 1 for a graphical representation of the relationships between these variables 35 Section 3 Local Operation Standard Operation Constant Voltage Mode Operation Constant Current Mode Operation Setting the Current Limit 36 Output Voltage Constant Volta
50. your analog programming source See Remote Operation on page 49 If not refer to your digital interface manual Reduce load for lower voltage or current requirement Operating Manual for XPD Series Power Supply Release A Symptom Output voltage fluctuating or regulation poor Output oscillating Check Is unit at current limit Is input voltage within specified range Are sense lines connected is unit under remote analog control Internal circuit Internal circuit Section 3 Local Operation User Diagnostics Further Checks and Corrections Increase current limit setting or reduce load See Standard Operation on page 35 Connect to appropriate AC voltage source See AC Input Power Comnection on page 28 See Load Connection on page 30 and Remote Sensing on page 33 Ensure that program source is stable See your service technician See your service technician 47 Section 3 Local Operation User Diagnostics 48 Operating Manual for XPD Series Power Supply Section 4 Remote Operation Introduction Remote Digital Programming The switches and connector on the rear panel of the power supply allow you to program the supply with an analog device or to readback analog signals You can operate the power supply from a computer if you have the optional GPIB or RS 232 interface card installed Refer to the separate interface manual for all setup and oper
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