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XFR-1.2Kw-35-35 - Wiki for iCub and Friends

1. 32 Dimensional Drawings see 34 Shipping or Storage Carton Label ssssssssssssss ess sees o 38 AC Input Cover and Strain Relief ooooocooooooo o 42 Maximum Load Wire Length for 1 V Line Drop 46 Bus Bar Shield os esl eue e rure pers 47 Typical Load Connection Hardware eeeereoon 48 Output Voltage Connector with Shield o ooo 49 Single Load with Local Sensing Default 50 Single Load with Remote Sensing 00 20000005 50 Multiple Loads with Local Sensing eeeeereon 51 Multiple Loads with Remote Sensing o u 52 J10 Sense Connector ss coirm cci uron ees 53 Connecting Remote Sense Lines eeeeeeeeoun 56 Operating Modes coe deal Ee ree veles 58 Series Operation of Multiple Supplies o o ooooooo 66 Parallel Operation of Multiple Supplies 67 Split Supply Operation of Multiple Supplies 68 Split Supply Operation of Multiple Supplies 69 Connecting Programming Sources to J2 Connector 77 Programming and Monitoring Calibration Locations 81 xi List of Figures xii Operating Manual for XFR 1 2kW Series Power Supply List of Tables Release 3 1 Table 1 1 Table 1 2 Table 1 3 Table 1 4 Table 1 5 Table 2 1 Table 2 2 Table 2 3 Table 2 4 T
2. Xantrex Technology Inc 8999 Nelson Way Burnaby British Columbia Canada V5A 4B5 Please record the following information when you first open your Power Supply package Model Number Serial Number Purchased From Purchase Date Release 3 1 2002 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 par
3. ANG Maximum Current A NG Maximum Current 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 45 Installation Load Connection 46 Load Wiring Length for Operation with Sense Lines For applications using remote sensing you must limit the voltage drop across each load line Figure 2 3 shows some maximum allowable wire lengths for a given load current and wire size We recommend that you use the larger load wiring to ensure a smaller voltage drop 1 V typical maximum although units will compensate for up to 5 V drop in each line See also Local and Remote Sensing WIRE GAUGE AWG 16 12 8 4 1 2 0 ud 10 6 2 E 30 a A m COCA WIRE LENGTH FEET o 2 LOAD CURRENT AMPS Figure 2 3 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 chassis via a rear panel mounting screw Where shielding is impossible or impractical simply twisting the wires together will offer some noise immunity When using local sense connections use the largest practical wire size to minimize the effects of load line impedance on the regulation of the supply Operating Manual for XFR 1 2kW Series Power Supply Installation Load Connection Making Load Connections WARNING There is a shock hazard at the load when using a power supply with a r
4. C change in ambient temperature with constant line and load 9 Typical efficiency at 100 Vac input voltage and full output power Release 3 1 27 Features and Specifications Specifications Additional Specifications Input Conditions 28 Rise Time No Load Full Load Fall Time No Load Fall Time Full Load Voltage Mode Transient Response Time Delay from power on until output stable 6 V to 60 V models 100 ms 100 V to 600 V models 170 ms 6 V model 1 5 s 7 5 V to 60 V models 3 s 100 V to 600 V models 4 s 6 V model 10 ms 7 5 V to 60 V models 100 ms 100 V to 600 V models 170 ms lt 3 ms 7 s maximum 1 Measured with stepped 0 10 V analog programming source and a resistive load Time for the output voltage to recover within 0 596 of its rated value after a step change in load current of 10 to 90 of rated output with an output setpoint between 50 100 of rated value Load slew rate 6 A ms Rated AC Input Voltage Maximum AC Input Power Operational AC Input Voltage Maximum Input Current Input Frequency Range Power Factor 100 120 200 220 230 240 Vac nominal 10 2600 VA 85 130 Vac or 190 264 Vac 19 6 V model 95 130 Vac or 190 264 Vac 16 Auto range select function 20 A maximum at 120 Vac 12 A maximum at 230 Vac 47 63 Hz 0 65 minimum at full load and 100 Vac input 0 55 minimum at full load and 200 Vac input Operating Manual for XFR 1 2kW Series
5. J2 jumper 1 to 3 SW1 set 3 open 1 closed J2 jumper 1 to 3 SW1 set 1 closed J2 jumper 1 to 3 SW1 default settings J2 no jumper 76 Operating Manual for XFR 1 2kW Series Power Supply Release 3 1 Remote Operation Remote Analog Programming of Output Voltage and Current Limit 2OGRAMM CA Figure 4 1 Connecting Programming Sources to J2 Connector TI Remote Operation Remote Monitoring of Output Voltage and Current Remote Monitoring of Output Voltage and Current 78 Readback The J2 connector on the rear panel provides access to calibrated readback signals for Signals remote monitoring of the output voltage and current Rear panel switches SW1 5 and SW1 6 allow you to select either a 0 5 Vdc or a 0 10 Vdc range for the output The readback signal represents 0 to 100 of the power supply s output See Table 4 3 for the required J2 connections and switch settings for remote monitoring of readback signals with 0 5 Vdc or 0 10 Vdc outputs Use shielded pair wiring 20 to 24 AWG and ground the shield to J10 sense connector terminal 1 return sense or to the chassis Table 4 3 Power Supply Settings for Remote Monitoring of Readback Signals J2 Connection J2 Connection Readback Signal Switch SW1 Setting Signal Return Output Voltage J2 10 J2 9 SW1 5 OFF OPEN 0 5 Vdc Output Voltage J2 10 J2 9 SW1 5 ON CLOSED 0 10 Vdc Output Current J2 12 J2 11 SW1 6 O
6. Release 3 1 Remote Operation Remote Analog Programming of Output Voltage and Current Limit 5 Setthe programming sources to the desired levels and turn the power supply ON The REM LED turns on Adjust the external programming source to change the power supply s output Please remember 1 Any of the eight switches on SW1 is OFF OPEN when it has been flipped up to break contact ON CLOSED when flipped down to close contact Resetting switches SW1 3 or SW1 4 the programming scale selection switches may require that you recalibrate the programming circuit to maintain programming accuracy See Section 5 Calibration Switches SW1 5 SW1 6 SW1 7 and SW1 8 are not required for remote programming They remain at the settings you have selected for your application Switches SW 1 to SW 4 can be set to their defaults 1 and 2 open 3 and 4 closed unless otherwise specified in Table 4 2 See Rear Panel SW1 Switch on page 19 for default settings The control circuits have been designed to allow you to set output voltage and current up to 5 over the model rated maximum values The power supply will operate within these extended ranges but we cannot guarantee full performance to specification 75 Remote Operation Remote Analog Programming of Output Voltage and Current Limit Output Voltage Programming Source 0 5 Vdc 0 10 Vdc 0 5 k Resistor 0 10 k Resistor None Front Panel Control Table 4 2 Power
7. 6 6 MA 1 6 V 0 09 A 150 mV 20 mV 50 mA 75 mV 64 mA 900 mV 48 mA 75 mV 4 mA 450 mV 24 mA 30 mV 2 4 mA 90 mV 4 8 mA 7 5 165 V 0 84 300 4 0 300 V 0 4 A 1200 W 32 mV 2 4 mA 65 mV 5 8 mA 4V 0 05 A 200 mV 30 mV 25 mA 150 mV 32 mA 1800 mV 24 mA 150 mV 2 mA 900 mV 12 mA 60 mV 1 2 mA 180 mV 4 2 mA 15 330 V 0 85 600 2 0 600 V 0 2 A 1200 W 62 mV 2 2 mA 125 mV 5 4 mA 7V 0 03 A 400 mV 80 mV 15 mA 300 mV 16 mA 3600 mV 12 mA 300 mV 1mA 1800 mV 6 mA 120 mV 0 6 mA 360 mV 1 2 mA 30 660 V 0 85 Operating Manual for XFR 1 2kW Series Power Supply Features and Specifications Specifications Minimum output voltage is lt 0 15 of rated voltage at zero output setting 2 Minimum output current is lt 0 5 of model rated current at zero output setting when measured on minimum 10 of full power load 3 For input voltage variation over the AC input voltage range with constant rated load 4 For 0 100 load variation with constant nominal line voltage 5 Current mode noise is measured from 10 to 100 of rated output voltage full current For 6 V models current noise is measured from 2 V to 6 V full current 6 Maximum drift over 30 minutes with constant line load and temperature after power on 7 Maximum drift over 8 hours with constant line load and temperature after 30 minute warm up 8 Change in output per
8. Rack Mo nting cresce rire ront oiden dd ty ee uA eyes do Bob fn RC 39 Ventilation cs inser causo vs sus e reu ato 6 Ea de kb osi ae 39 AC Input Power COnnectiON L el l Leven n len nn n kaa ken nan kaa konn 40 AC Input Connector and Voltage Selection eeeeoon 40 AG TN Ut Cord diiniita eee Tah ea nies 41 AC Input Wire Connection 0 0 llle I I 41 Functional Tests r adeo A ad eder E do 43 Equipment Required eu rms rr ERR REIR RE ERR 43 Power oniChieck diui erue a PA da ERR 43 Voltage Mode Operation Check 0 0000 cece eee 43 Current Mode Operation CHeck ee eee eee eee eee 44 Front Panel Function Checks sere en ver veve ee eee nen sea 44 Load Connection elg awa a cd 45 Load WIRING so NN 45 Making Load Connections e eee en nn ke ver eee ee 47 Inductive LOMAS 02 ii Soe eat a A ELE E 50 Connecting Single Loads ooocccccccccccccoo ne konn reses 50 Connecting Multiple Loads IL elle ee ver eee 51 Local and Remote Sensing arms l e ERR REA RS 53 SENSE Wiring oium A a ee ee e rep SEE 53 Local Sensing 20 423 eA A te b AER I RE IW UR 53 Using Remote Sensing wk 25 6 2 bee eb eek ee ee reae derra 54 Section s Introducir Sead tay 57 Local Standard Operation scion is 57 Operation Operating Modes and Automatic Crossover a s sasa 000 e eee eee eee 57 Shipped Configuration eee eee vev ken ven n
9. To set the trip level from the front panel 1 Disconnect any loads Turn the power supply ON 2 Adjust the power supply output voltage to any voltage lower than the desired trip level 3 Press the front panel STANDBY output shutdown switch to its IN position The red S D LED turns on 4 Press the OVP CHECK switch to see the OVP set point on the voltmeter display 5 Holding down the OVP CHECK switch turn the OVP SET potentiometer until the desired set point is reached Release the OVP CHECK switch 6 Press the STANDBY switch to its OUT position The S D LED turns off 7 To check that the power supply shuts off at the desired set point slowly increase the output voltage while monitoring the front panel voltmeter The OVP LED on the front panel turns on when the OVP circuit activates 61 Local Operation Using Over Voltage Protection OVP Resetting the To reset the OVP circuit after it activates OVP Circuit 5 1 Reduce the power supply s output voltage setting to below the OVP set point 2 Press the STANDBY switch IN The red S D LED on the front panel turns on The OVP LED turns off 3 Press the STANDBY switch again to return power to the load and resume normal operation OR 1 Reduce the power supply s output voltage setting to below the OVP set point 2 Turn the power supply OFF using the AC power switch wait until the front panel displays go out then turn the power supply back ON again 62 Op
10. 0 02 of V max 5 mV Current 0 02 of Imax 5 mA Meter Accuracy Voltage 1 of Vmax 1 count Current 1 of Imax 1 count Output Noise 0 20 MHz Voltage p p Output Ripple rms Voltage Current Drift 30 minutes Voltage 0 05 of Vmax Current 0 8 of Imax For Resistive Programming Voltage 0 6 of Vmax Current 0 6 of Imax Drift 8 hours Voltage 0 05 of Vmax Current 0 05 of Imax For Resistive Programming Voltage 0 3 of Vmax Current 0 3 of Imax Temperature Coefficient 8 Voltage 0 02 of Vmax C Current 0 03 of Imax C For Resistive Programming Voltage 0 06 of Vmax C Current 0 06 of Imax C OVP Adjustment Range 5 to 110 of Vmax Efficiency 9 26 40 30 0 40 V 0 30 A 1200 W 6mV 5 mA 13 mV 11 mA 0 5 V 0 4A 150 mV 10 mV 200 mA 20 mV 240 mA 240 mV 180 mA 20 mV 15 mA 120 mV 90 mA 8 mV 9 mA 24 mV 18 mA 2 44 V 0 83 60 20 0 60 V 0 20 A 1200 W 8 mV 4 mA 17 mV 9 mA 0 7 V 0 3A 150 mV 10 mV 100 mA 30 mV 160 mA 360 mV 120 mA 30 mV 10 mA 180 mV 60 mA 12mV 6 mA 36 mV 12 mA 3 66 V 0 86 100 12 0 100 V 0 12A 1200 W 12mV 3 2 mA 27 mV 7 4 mA 1 1V 0 13 A 150 mV 10 mV 100 mA 50 mV 96 mA 600 mV 72 mA 50 mV 6 mA 300 mV 36 mA 20 mV 3 6 mA 60 mV 7 2 mA 5 110 V 0 84 150 8 0 150 V 0 8 A 1200 W 17 mv 2 8 mA 35 mV
11. DVM reading and R is the DC shunt resistance The minimum control range is from zero to the maximum rated output for the power supply model The current mode LED turns on Turn the front panel power switch to OFF Disconnect the DVM and the shunt Turn the front panel power switch to ON Set voltage and current controls fully clockwise Push the STANDBY switch to its IN position and check that the voltmeter reading falls to zero and the red S D Shutdown LED turns on Push the STANDBY switch once again to reset it to its OUT position The S D LED turns off and the voltmeter reading returns to its previous value Press the STANDBY switch to its IN position Press the OVP CHECK switch and check that the voltmeter displays approximately the model rated output voltage plus 10 Turn the OVP SET potentiometer counter clockwise and check that the voltmeter reading decreases Continued turning up to 20 turns will see the reading decrease to approximately 5 of the model rated voltage output Turn the OVP SET potentiometer clockwise until the voltmeter once again displays approximately the model rated output voltage plus 10 Press the STANDBY switch to its OUT position Press the V I CHECK switch and check that the voltmeter and ammeter display approximately the power supply output ratings Turn the front panel power switch to OFF Note You can use the front panel LOCAL button only when a digital programming interface has been installed i
12. Default The supply recovers to normal operation when the over temperature condition no longer exists ON CLOSED Latch OFF After an over temperature shutdown the supply stays off until you turn the AC power switch OFF then you turn the power supply ON to continue use Operating Manual for XFR 1 2kW Series Power Supply Local Operation User Diagnostics User Diagnostics Emergency Shutdown Unusual or Erratic Operation Troubleshooting for Operators Release 3 1 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 and 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 power supply from the load If the power supply displays any unusual or erratic operation follow these steps 1 Shut the power supply OFF immediately 2 Disconnect the power supply from the load 3 Test the power supply with no load running the tests in Functional Tests on page 43 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 If the problem is not solved after following this procedure or if the unit fails to operate correctly u
13. Power Supply Features and Specifications Specifications l 25 100 at 85 Vac O N U P 20 T U 100 at 130 Vac P T U la 5094 at 85 Vac F C 10 50 at 130 Vac U C R 5 U R R E R N 0 5096 10096 E T OUTPUT VOLTAGE N A T Figure 1 5 Typical Input Current Characteristics 85 130 Vac Range Based on 60 V 20 A model l 25 O N U P 20 T U P F i _ 10096 at 190 Vac T C 10 m e 10094 at 264 Vac a gt 5 lt lt lt 50 at 190 Vac C R gu LARI 50 at 264 Vac U R 4 SS R E R N 0 50 100 E T OUTPUT VOLTAGE N A T Figure 1 6 Typical Input Current Characteristics 190 264 Vac Range Based on 60 V 20 A model Release 3 1 29 Features and Specifications Specifications Additional Features 30 Switching Frequency 6 V to 40 V models nominal 78 kHz 156 kHz output ripple 60 V to 600 V models nominal 62 5 kHz 125 kHz output ripple Output Hold up Time Greater than 20 ms 6 V model 16 ms with interruption of AC line for nominal AC input and full load Maximum Voltage Differential from 600 Vdc either output to safety ground Insulation Resistance Input to chassis gt 30 MQ with 500 Vdc Output to chassis gt 20 MO with 1000 Vdc Isolation Voltage Input to output 1350 Vac 1 To protect from power surges the units have a 420 Vac varistor built in to act as an over voltage clamp The above insulation resistance specification is subject to be measured with the varistors taken o
14. and Constant Current operating modes and the control of input and 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 Section 5 Calibration Includes calibration for programming and readback accuracy Manual Revisions Release 3 1 The current release of this manual is listed below Updates may be issued as an addendum Release 3 1 2002 06 vii About This Manual Power Supply Safety Markings Alternating Current Off Supply Arv E Earth Ground Terminal Caution Hot Surface Caution Check manual for additional information gt BO Protective Conductor Terminal On Supply viii Operating Manual for XFR 1 2kW Series Power Supply Contents Section 1 Features and Specifica
15. at maximum the OVP circuit may trip on one unit reducing the current available to the load Sensing for Parallel Operation Use default local sensing to enhance power sharing between units as the impedance of the load lines will tend to correct for current imbalance If you use remote sensing at the load for better voltage regulation one supply always operates in current limit mode and supplies most of the power n 4 S S 4 an AND S TES Ba P SSIB SN p si Figure 3 3 Parallel Operation of Multiple Supplies Local sense lines shown are default J10 connections Release 3 1 67 Local Operation Using Multiple Supplies Configuring Split supply operation uses two power supplies to obtain two positive voltages with Multiple a common ground or to obtain a positive negative supply Supplies for Split Supply Two Positive Voltages To obtain two positive voltages connect the negative Operation 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 See Figure 3 4 Figure 3 4 Split Supply Operation of Multiple Supplies Two Positive Voltages Local sense lines shown are default J10 connections Positive negative Supply CAUTION To prevent possible damage to the supply do not connect the remote program return line of the negative supply to the common connection To obtain a positive negative supply connect the n
16. current surge rating greater than or equal to the supply s output rating Connect the cathode to the positive output and the anode to the negative output 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 Connecting Figure 2 7 and Figure 2 8 show recommended load and sensing connections for Single Loads single loads Local sense lines shown are default connections at the rear panel J10 sense connector You do not need remote sensing for basic operation of your supply However if you wish to correct any small drops in your load lines then use the remote sensing feature See Local and Remote Sensing on page 53 for more information NES S p OX oo00000000000000000000000000000OOCOOOOU POSITIV ORAR 3 E Figure 2 7 Single Load with Local Sensing Default Figure 2 8 Single Load with Remote Sensing 50 Operating Manual for XFR 1 2kW Series Power Supply Installation Load Connection Connecting Proper connection of distributed loads is an important aspect of power supply use Multiple Two common methods of connection are the parallel power distribution method and Loads the radial power distribution method Parallel Power Distribution This distribution method involves connecting le
17. in which the power supply operates at any given time depends on the combination of e output voltage setting Vs e output current limit setting Isgr e resistance of the attached load R See Figure 3 1 for a graphical representation of the relationships between these variables 57 Local Operation Standard Operation 58 Output Voltage Constant Voltage RL gt V set A Mode Region l SET Crossover Point Ri V set VSET lis oie ee l SET Constant Current Ri lt V set Mode Region I set Where R 7 Load Resistance O Output V set Output Voltage Setting ZII ri DD e I SET Current I get Output Current Setting Figure 3 1 Operating Modes Constant Voltage Mode Operation The power supply will operate in constant voltage mode whenever the load current I is less than the current limit setting Isgr or I lt Isgr Note I Va Ri In constant voltage mode the power supply maintains the output voltage at the selected value Vggr while the load current IL varies with the load requirements Constant Current Mode Operation The power supply will operate in constant current mode whenever the load resistance is low enough that the load current IL is equal to the current limit setting Isgr Note V I R In constant current mode the power supply maintains the output current at the selected value Isgr while the load voltage varies with the load requirements Automatic Mode Crossover This feature allow
18. material such as foam slabs or chips Label the carton as shown in Figure 2 1 4 Ifshipping mark the address of the service center and your return address on the carton 5 Ifstoring stack no more than eight cartons high Check the storage temperature range and storage altitude specification in Environmental Specification on page 32 POWER SUPPLY Model Number Serial Number FRAGILE ELECTRONIC EQUIPMENT Figure 2 1 Shipping or Storage Carton Label 38 Operating Manual for XFR 1 2kW Series Power Supply Installation Location Mounting and Ventilation Location Mounting and Ventilation Rack Mounting Ventilation Release 3 1 Use the power supply in rack mounted or in benchtop applications WARNING Ensure that any mounting screws do not penetrate more than 1 8 in 3 0 mm into the sides of the unit The power supply is designed to fit in a standard 1 in 483 mm equipment rack To install 1 Use the integral rack mount ears at both sides of the front panel to install the power supply in a rack 2 Provide adequate support for the rear of the unit without obstructing the ventilation inlets on the sides of the unit Use a support bar at the rear of the unit Follow the manufacturer s instructions to install the support bar Angle Bracket Mounting Rack mount slides are not suitable for the 1200 Watt unit however angle brackets are available from the manufacturer Whether you place the
19. program signal Input for voltage programming signals from an analog device Return for current program signal Input for current limit programming signals from an analog device Return for voltage monitor signal Output for output voltage monitor signal Return for current monitor signal Output for output current monitor signal None Return for shutdown signal Input for shutdown signal 21 Features and Specifications Rear Panel Connectors and Switch Making J2 Connections A CAUTION Do not attempt to bias program monitor signal return J2 terminals 5 7 9 and 11 relative to the supply output because control ground J2 3 and the program monitor signal returns are at the same potential as the power supply return in a standard unit Use the Isolated Programming ISOL interface option to allow control from a programming source at a different potential relative to the supply s output 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 J2 connector Make connections to the J2 connector using its screw type wire clamps Before making any connections turn the power supply OFF and wait until the front panel displays have gone out You can unplug the connector from the back of the unit in order to make it easier to install the required wiring Wiring WARNING There i
20. release the option card 3 Remove two screws at the rear panel to release the option card s subplate 4 Unplug the ribbon cable connectors from the option card Lift out card Operating Manual for XFR 1 2kW Series Power Supply Calibration Calibration Setup Figure 5 1 Programming and Monitoring Calibration Locations Top view Release 3 1 81 Calibration Calibrating for Programming Accuracy Calibrating for Programming Accuracy Voltage Programming 82 Circuit Calibration The factory calibrates the offset and range of the voltage and current programming circuits to within 1 for the default 0 10 Vdc programming signals You may need to recalibrate when you use 0 5 Vdc programming or when you switch back to 0 10 Vdc programming after previously calibrating for 0 5 Vdc programming See Calibration Setup on page 79 for the procedures to remove the cover and any option card Follow all procedure steps in the sequence given m ON M cbe G2 n Ensure that the power supply is turned OFF Disconnect any load Connect the program source between J2 connector terminals 6 output voltage program input and 5 voltage program signal return Connect the DVM across the power supply output Turn the power supply ON Apply 1 of program voltage Adjust the voltage program offset potentiometer R472 until the DVM reads 1 of the model rated output voltage Apply 100 of program voltage Adjust
21. the date of the return shipment to the customer whichever is greater 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 XFR 1 2kW 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 on
22. the voltage program range potentiometer R462 until the DVM reads the model rated output voltage Repeat this procedure until output levels are adjusted to specifications see Section 1 Features and Specifications or to the accuracy that your application requires Operating Manual for XFR 1 2kW Series Power Supply Current Limit Programming Circuit Calibration Release 3 1 Calibration Calibrating for Programming Accuracy 1 Ensure that the power supply is turned OFF Disconnect any load 2 Connect the program source between J2 connector terminals 8 output current limit programming input and 7 current program signal return 3 Connect the shunt and DVM across the power supply output 4 Turn the power supply ON 5 Apply 1 of program voltage 6 Adjust the current limit program offset R469 until the shunt DVM indicates 1 of the model rated output current See Note 7 Apply 100 of program voltage 8 Adjust the current limit program range R459 until the shunt DVM indicates the model rated output current See Note Repeat this procedure until output levels are adjusted to specifications see Section 1 Features and Specifications or to the accuracy that your application requires Note Calculate the required DVM reading using V IR where V is the DVM reading is the current and R is the DC shunt resistance 83 Calibration Calibrating for Readback Accuracy Calibrating for Readback Accuracy Outp
23. va nna a ken nannan 59 Setting Output Voltage and Current Limit eee eee noon 60 Using Over Voltage Protection OVP eee elve en eee 61 Front Panel OVP Operation sere en eee tees 61 Resetting the OVP Circuit llle 62 Using the Shutdown Function 0 0 0 0c eee eae 63 STANDBY SWitCh w oo ke ones nie r ke pan e eee a ee eee Seal 63 Controlling the Shutdown Function via the J2 Connector 63 Using Multiple Supplies a na auauua ees 65 Configuring Multiple Supplies for Series Operation 66 Configuring Multiple Supplies for Parallel Operation 67 Configuring Multiple Supplies for Split Supply Operation 68 Over Temperature Protection OTP ooooooccooooococc ser sr rss non 70 User Diagnostics 5 cien sh ewe kaka dali ea aa 71 Emergency Shutdown 0 0 0 0 cect eens 71 Unusual or Erratic Operation 2 0 eee 71 Troubleshooting for Operators eee 71 Section 4 Introduction cece kaa na aaa a kn eens 73 Remote Remote Analog Programming of Output Voltage and Current Limit 74 Operation Remote Programming Options o 0oo ocooccococooco eee 74 Remote Analog Programming Procedure 0 00 cee eee eee eee 74 Remote Monitoring of Output Voltage and Current 0 00 0 oo 78 Readback SignalS Ie ee vev e ea ven kan ka
24. 0 83 24 Operating Manual for XFR 1 2kW Series Power Supply on oO PN Features and Specifications Specifications Minimum output voltage is lt 0 15 of rated voltage at zero output setting Minimum output current is 0 596 of model rated current at zero output setting when measured on minimum 10 of full power load For rack mounted 6 V models derate output current by 1 5 A per C for operating temperatures between 30 C and 50 C See Environmental Specification on page 32 For input voltage variation over the AC input voltage range with constant rated load For 0 100 load variation with constant nominal line voltage Current mode noise is measured from 10 to 100 of rated output voltage full current For 6 V models current noise is measured from 2 V to 6 V full current Maximum drift over 30 minutes with constant line load and temperature after power on Maximum drift over 8 hours with constant line load and temperature after 30 minute warm up Change in output per C change in ambient temperature with constant line and load 0 Typical efficiency at 100 Vac input voltage and full output power Release 3 1 25 Features and Specifications Specifications Table 1 5 Electrical Specifications for 40 V to 600 V Models Models Output Ratings Output Voltage 1 Output Current 2 Output Power Line Regulation 3 Voltage 0 01 of Vmax 2 mV Current 0 01 of Imax 2 mA Load Regulation 4 Voltage
25. 1 0 197 in 5 0 mm D 2 60 V to 600 V models 4 terminal wire clamp connector 5 terminal wire clamp connector 2 piece 15 terminal wire clamp connector 2 piece Two chassis ground screws located on rear panel for bonding connections Fan cooled Air exhausts to rear Over temperature shutdown automatic restart or latch off switch selectable Rack mount ears integral to the front panel Approximately 18 Ib 8 2 kg CE marked units are approved to IEC 1010 1 safety standard and EN50081 2 and EN500082 2 EMC standards and are CSA certified to C22 2 No 1010 1 CE marked units are also approved to U S requirements of NRTL C and are UL listed to UL3111 1 1st edition up to 40 C Additional standards met FCC part 15 class A EMI standard 33 Features and Specifications Specifications 1 Fuses are located on the A4 PCB printed circuit board The fuses are NOT operator replaceable t 19 in 483 mm i 9000 A AN j OOO ug i 1 71 in aces 43 4 mm a 16 9 in 429mm j 20 in 508 mm E amp 000000000000000000000000 O O 000000000000000 amp o O OOOOOOOOOOOOOOOOOOOOOOOO 000000000000000 o 000000000000000000000000 000000000000000 L 17 475 in 444 mm 1 in 25 4 mm Figure 1 8 Dimensional Drawings Dimensions given are
26. 22mA 16 mA 12 mA 8 mA 5 5 mA Load Regulation 2 Voltage 0 02 of Vmax 5 mV 8 2 mV 6 5 mV 7 4 mV 9 mV 12 mV Current 0 02 of Imax 5 mA 45 mA 33 mA 25 mA 17mA 12 mV Meter Accuracy Voltage 1 of Vmax 1 count 0 07 V 0 09 V 0 13 V 0 3 V 0 4V Current 196 of Imax 1 count 25A 1 5A 1 1A 0 7A 0 45 A Output Noise 0 20 MHz Voltage p p 75mV 75mV 75mV 75mV 120 mV Output Ripple rms Voltage 10 mV 10 mV 10 mV 10 mV 10 mV Current 750 mA 500 mA 500 mA 500 mA 300 mA Drift 30 minutes 7 Voltage 0 0596 of Vmax 3mV 3 75 mV 6 mV 10 mV 17 5 mV Current 0 896 of Imax 2400 mA 1120 mA 800 mA 480 mA 280 mA For Resistive Programming Voltage 0 6 of Vmax 36 mV 45 mV 72 mV 120 mV 210 mV Current 0 6 of Imax 2400 mA 840 mA 600 mA 360 mA 210 mA Drift 8 hours Voltage 0 05 of Vmax 3 mV 3 75 mV 6 mV 10 mV 17 5 mV Current 0 05 of Imax 200 mA 70 mA 50 mA 30 mA 17 5 mA For Resistive Programming Voltage 0 3 of Vmax 18 mV 22 mV 36 mV 60 mV 105 mV Current 0 3 of Imax 600 mA 420 mA 300 mA 180 mA 105 mA Temperature Coefficient 9 Voltage 0 02 of Vmax C 1 2 mV 1 5 mV 2 4 mV 4 mV 7mV Current 0 03 of Imax C 60 mA 42 mA 30 mA 18 mA 10 5 mA For Resistive Programming Voltage 0 06 of Vmax C 3 6 mV 4 5 mV 7 2 mV 12 mV 21 mV Current 0 06 of Imax C 120 mA 84 mA 60 mA 36 mA 21 mA OVP Adjustment Range 596 to 11096 of Vmax 0 3 6 6V 0 375 8 25V 0 6 13 2V 1 22 V 1 75 38 5 V Efficiency 10 0 75 0 78 0 81 0 81
27. FF OPEN 0 5 Vdc Output Current J2 12 J2 11 SW1 6 ON CLOSED 0 10 Vdc Note Check the readback accuracy any time you reset switches SW1 5 and SW1 6 See Section 5 Calibration Operating Manual for XFR 1 2kW Series Power Supply Section 5 Calibration Introduction Calibration Setup Service Environment and Precautions Equipment Required Release 3 1 WARNING HIGH ENERGY AND HIGH VOLTAGE WARNING 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 Adjustments to programming and readback accuracy for the power supply are made using cover off procedures which must be performed by a service technician Follow established antistatic procedures Work at a bench with adequate room and support for the test unit and for all equipment required To reduce shock hazard use only an insulated straight bladed screwdriver when calibrating trim potentiometers NEVER calibrate these units alone Ensure that someone is present who can help should an accident occur You will need the following equipment when calibrating your power supply 5 1 2 digit true RMS voltme
28. ITIVE DUTPUT 7 TERMINAL Figure 2 12Connecting Remote Sense Lines 56 Operating Manual for XFR 1 2kW Series Power Supply Section 3 Local Operation Introduction Once you have installed the power supply and have connected both the AC input power and the load as covered in Section 2 Installation the power supply is ready to operate in local control mode that is operation at the unit s front panel See Standard Operation on page 57 for a brief explanation of Constant Voltage and Constant Current Mode operation See Using Over Voltage Protection OVP on page 61 to Over Temperature Protection OTP on page 70 for more about power supply functions such as OVP shutdown function OTP and using multiple supplies e See User Diagnostics on page 71 for troubleshooting information for the operator e Turn to Section 4 Remote Operation for descriptions of remote programming options and remote monitoring of the power supply Standard Operation Operating Modes and Automatic Crossover Release 3 1 This power supply has two basic operating modes Constant Voltage Mode and Constant 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 Whether controlled by local or remote programming the power supply has two basic operating modes Constant Voltage Mode and Constant Current Mode The mode
29. IVE OUTPUT aay ERA j NEGATIVE LOAD TERMINAL E TERMINAL RETURN SENSE O fl E ss y NEGATIVE B m POWER SUPPLY DISTRIBUTION LOAD 1 TERMINAL A POSITIVE LOAD 2 TERMINAL LDAD LINES 4 JSE THE LARGEST GAUGE NEGATIVE LOAD AND SHORTEST LENGTH ERMINAL POSSIBLE LOAD e Figure 2 10 Multiple Loads with Remote Sensing 52 Operating Manual for XFR 1 2kW Series Power Supply Installation Local and Remote Sensing Local and Remote Sensing Use connections at the rear panel J10 sense connector to configure the power supply for local or remote sensing of output voltage See Figure 2 11 for a drawing of the sense connector Sense Wiring a WARNING There is a potential shock hazard at the sense connector 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 For example select TEW 105 105 C 600 V wiring for use with a 600 V 2 A model power supply Ensure that connections at the load end are shielded to prevent contact with hazardous voltages For lowest noise performance use shielded pair wiring of 16 to 24 AWG for remote sense lines Strip wires 0 26 in 6 5 mm insert and tighten the wire clamp Local We ship the power supply with the rear panel J10 sense connector jumpered for local Sensing sensing of the output voltage See Table 2 5 for the li
30. OCAL n 4 For units with digital programming OVP Setting Preview Switch OVP CHECK interface installed See page 61 for more information Over Temperature Protection LED OTP Current Mode LED AC Fail LED ACF Voltage Mode LED Current Meter AC Switch Output Voltage Remote Programming LEDs Voltage Meter Control Knob For units with digital programming interface installed Output Current Control Knob Figure 1 1 Power Supply Front Panel Release 3 1 17 Features and Specifications Rear Panel Connectors and Switch Rear Panel Connectors and Switch Use the rear panel SW1 Programming Monitoring and Shutdown Select switch and the rear panel J2 Programming and Monitoring connector to choose among several remote programming and monitoring options See Figure 1 2 for the switches and connectors available at the rear panel See Rear Panel SW1 Switch on page 19 and Rear Panel J2 Connector on page 20 for a list of switches and connector functions and procedures for using them Blank Subplate Replaced if digital programming interface installed J2 Programming and Monitoring Connector See page 20 for more information 11 Current Monitor Signal Return 12 Output Current Monitor SW1 Switch See page 19 for more information 1 Resistive Programming of Output Voltage 2 Resistive Programming of Output Current Limit 3 Output Voltage Programming Source Range 4 Output Current Limit Prog
31. ON To prevent damage to the power supply turn off AC power to the unit before changing from one AC input voltage range to another The Auto Range Select function built into the 1200 Watt unit allows you to connect to either low or high AC input voltages without making any adjustments to the unit We warrant that the unit will perform to specification at AC input voltage ranges 85 to 130 Vac and 190 to 264 Vac See Table 2 2 Between these ranges at 130 to 190 Vac the unit will operate normally although full performance to specification cannot be guaranteed Operating Manual for XFR 1 2kW Series Power Supply AC Input Cord AC Input Wire Connection Release 3 1 Installation AC Input Power Connection Table 2 2 Operational AC Input Voltage Ranges and Frequency AC Voltage Range Frequency 85 130 Vac 14 20 A maximum at 120 Vac 1 47 63 Hz 190 264 Vac 14 12 A maximum at 230 Vac 47 63 Hz 1 6 V model 95 130 Vac AC Fail LED The AC Fail ACF LED turns on when the input voltage is outside of the range specified for the power supply The LED turns off when the input voltage is within the range 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 84 feet 3 m The AC input cord we recommend is specified in Table 2 3 AC Wire Specification Add a non locking plug suitable for use in the countr
32. Returning Power Supplies to the Manufacturer Return Material Authorization Policy Release 3 1 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 the failure and or reason for the return e Acopy of your dated proof of purchase When you ship 1 Package the unit safely following the procedures on page 38 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 The RMA number supplied by Xantrex Technology Inc clearly marked on the outside of the box Areturn address where the unit can be shipped Post office boxes are not acceptable Acontact telephone number where you can be reached during work hou
33. Smart choice for power xantrex Do O O BEEN XFR 6 200 XFR 7 5 140 XFR 12 100 XFR 20 60 XFR 35 35 XFR 40 30 XFR 60 20 XFR 100 12 XFR 150 8 XFR 300 4 XFR 600 2 Operating Manual XFR 1200 Watt Series Programmable DC Power Supply www xantrex com Xantrex Operating Manual for XFR 1200 Watt 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 XFR 1200 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
34. Supply Settings for Different Programming Sources Output Current Limit Programming Source 0 5 Vdc SW1 set 3 and 4 open J2 jumper 1 to 3 and 2 to 3 SW1 set 4 open J2 jumper 1 to 3 and 2 to 3 SW1 set 1 closed 3 and 4 open J2 jumper 1 to 3 and 2 to 3 SW1 set 1 closed 4 open J2 jumper 1 to 3 and 2 to 3 SW1 set 4 open J2 jumper 2 to 3 0 10 Vdc SW1 set 3 open J2 jumper 1 to 3 and 2 to 3 SW1 default settings J2 jumper 1 to 3 and 2 to 3 SW1 set 1 closed 3 open J2 jumper 1 to 3 and 2 to 3 SW1 set 1 closed J2 jumper 1 to 3 and 2 to 3 SW1 default settings J2 jumper 2 to 3 0 5 k Resistor SW1 set 2 closed 3 and 4 open J2 jumper 1 to 3 and 2 to 3 SW1 set 2 closed 4 open J2 jumper 1 to 3 and 2 to 3 SW1 set 1 and 2 closed 3 and 4 open J2 jumper 1 to 3 and 2 to 3 SW1 set 1 and 2 closed 4 open J2 jumper 1 to 3 and 2 to 3 SW1 set 2 closed 4 open J2 jumper 2 to 3 0 10 k Resistor SW1 set 2 closed 3 open J2 jumper 1 to 3 and 2 to 3 SW1 set 2 closed J2 jumper 1 to 3 and 2 to 3 SW1 set 1 and 2 closed 3 open J2 jumper 1 to 3 and 2 to 3 SW1 set 1 and 2 closed J2 jumper 1 to 3 and 2 to 3 SW1 set 2 closed J2 jumper 2 to 3 None Front Panel Control SW1 set 3 open J2 jumper 1 to 3 SW1 default settings
35. TY PROVIDED BY XANTREX IN CONNECTION WITH YOUR XANTREX PRODUCT AND IS WHERE 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 FOR A 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 Limi
36. UT Connected internally to positive output J10 5 Positive Sense SNS Remote positive sense connection Default connection to terminal 4 WARNING There is a potential shock hazard at the sense points when using a power supply with a rated output greater than 40 V Ensure that connections at the load end are shielded to prevent contact with hazardous voltages CAUTION Ground the sense line shield in one place only Locations include the power supply s return output connection at the load the power supply s return output at its negative output terminal or at the power supply s chassis CAUTION Do not use remote sensing with multiple supplies connected in series Use remote sensing during voltage mode operation to shift the power supply s regulation point from its default position at the rear panel output terminals to the load or distribution terminals by using a separate pair of wires to allow the control circuitry to monitor the load voltage This allows the power supply to compensate for voltage losses in the load lines which will otherwise degrade the regulation of the supply Line drop is subtracted from the total voltage available at the output Operating Manual for XFR 1 2kW Series Power Supply Release 3 1 Installation Local and Remote Sensing To connect remote sense lines 5 Turn OFF the power supply Remove the local sense jumpers connecting J10 mating connector terminal 5 positive sense to terminal 4 posi
37. a venn nannan 78 Section 5 Introduction l Le kel kl kl kk kk kk kata ka kaa aaa a a kak kenn an 79 Calibration Calibration Setup ech stre a teda td cle de e Ads 79 Service Environment and Precautions ilie 79 Equipment Regq ired 2 0 RR a REESE eg n 79 Accessing Calibration Potentiometer eee eee eee eee 80 Calibrating for Programming Accuracy 0 00 cee tte 82 Voltage Programming Circuit Calibration llle 82 Current Limit Programming Circuit Calibration eeeoe 83 Calibrating for Readback Accuracy sss 84 Output Voltage Monitor Circuit Calibration o ooo oooooomo o 84 Output Current Monitor Circuit Calibration o oo ooooooooo o o 85 Operating Manual for XFR 1 2kW Series Power Supply List of Figures Release 3 1 Figure 1 3 Figure 1 4 Figure 1 5 Figure 1 6 Figure 1 7 Figure 1 8 Figure 2 1 Figure 2 2 Figure 2 3 Figure 2 4 Figure 2 5 Figure 2 6 Figure 2 7 Figure 2 8 Figure 2 9 Figure 2 10 Figure 2 11 Figure 2 12 Figure 3 1 Figure 3 2 Figure 3 3 Figure 3 4 Figure 3 5 Figure 4 1 Figure 5 1 Programming and Monitoring SW1 Switch 19 Programming and Monitoring J2 Connector 20 Typical Input Current Characteristics 85 130 Vac Range 29 Typical Input Current Characteristics 190 264 Vac Range 29 Current Derating for Rack Mounted 6 V Models
38. able 2 5 Table 3 1 Table 3 2 Table 3 3 Table 3 4 Table 4 1 Table 4 2 Table 4 3 Available Voltage and Current RangesS eo 15 Rear Panel SW1 Switch Assignments 19 Rear Panel J2 Connector Terminals and Functions 21 Electrical Specifications for 6 V to 35 V Models 24 Electrical Specifications for 40 V to 600 V Models 26 Basic Setup Procedure bil a ee 35 Operational AC Input Voltage Ranges and Frequency 41 AC Wire Specification llle 41 Current Carrying Capacity for Load Wiring 45 Rear Panel J10 Sense Connector Terminals and Functions 54 Shipped Configuration Local Control Mode 59 Switch Settings for Shutdown Circuit LOgiC 64 Switch Settings for Over Temperature Recovery Options 70 User DIagnostilS vice e pct io re eae ne ol ie E E iX EE 72 Remote Programming Options e eeeeeeoeeoon 74 Power Supply Settings for Different Programming Sources 76 Power Supply Settings for Remote Monitoring of Readback Signals 78 xiii List of Tables xiv Operating Manual for XFR 1 2kW Series Power Supply Section 1 Features and Specifications Description This series of power supplies provides low noise precisely regulated variable DC output at 1200 Watts of output power Over voltage protection OVP and thermal shutdown are standard Front panel c
39. ads from the power supply to one load from that load to the next load and so on for each load in the system This method results in the voltage at each load depending on the current drawn by the other loads and allows DC ground loops to develop Except for low current applications we do not recommend using this method Radial Power Distribution Method To connect distributed loads we recommend that you use radial power distribution With this method you connect power to each load individually from a single pair of terminals designated as the positive and negative distribution terminals These terminals may be the power supply output terminals the terminals of one of the loads or a distinct set of terminals especially established for distribution use Connect the sense leads to these terminals to compensate for losses and minimize the effect of one load upon another Figure 2 9 and Figure 2 10 show recommended load and sensing connections for multiple loads Local sense lines shown are default J10 sense connections See Local and Remote Sensing on page 53 for more information about using remote sensing and about grounding the sense line shield Figure 2 9 Multiple Loads with Local Sensing Release 3 1 51 Installation Load Connection POSITIVE DISTRIBUTION TERMINAL POSITIVE SENSE ee l POSITIVE OUTPUT x O POSITIVE LOAD TERMINAL f 7 TERMINAL NEGAT
40. asten the AC input cover to the unit using the 6 32 x 1 1 4 in 2 screws flat washers and lock washers provided See Figure 2 2 Flat Washer 2 places Screw Lock Washer 2 places A ES 3 ND Screw on din c Locknut UL Pe Ed Stripped Wire Installed in Strain Relief QOO NY ff Q E Connector Terminal Locations 2 places Figure 2 2 AC Input Cover and Strain Relief 42 Operating Manual for XFR 1 2kW Series Power Supply Functional Tests Installation Functional Tests These functional test procedures include power on and front panel function checks as well as voltage and current mode operation checks Equipment Required Power on 1 Check 4 5 m Digital voltmeter DVM rated better than 0 5 accuracy DC shunt 1mV A 40 25 with connecting wire The recommended current ratings for the DC shunt and the wire must be at least 10 more than the output current of the power supply Ensure that the AC power switch is in the OFF position Ensure that the output sense lines are connected in the default configuration The local sense lines are connected between terminals 1 and 2 and between terminals 4 and 5 on the J10 sense connector as shown on the rear panel diagram in Figure 1 2 Turn the voltage and current controls fully counter clockwise Connect the unit to an AC outlet Turn the front panel AC power switch to ON After a short power on d
41. ated 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 A CAUTION When making connections to the bus bars ensure that each terminal s 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 Make load connections at the rear of the power supply at the positive and negative output bus bars or to the 4 terminal wire clamp connector depending on the model 6 V to 40 V Models The 6 V to 40 V low voltage models have output bus bars and may come with a bus bar shield in some configurations To detach the shield before connecting load wires remove 6 32 x 1 4 in screws 2 6 32 x 3 8 in screw 1 and lock washers and flat washers 3 places See Figure 2 4 Flat Washer 3 places 7 Washer 3 places j 1 4 Screw 2 places 3 8 Screw 1 place Figure 2 4 Bus Bar Shield Release 3 1 47 Installation Load Comnection To make load connections to a 7 5 V 140 A power supply 1 Install a connecting wire terminal lug to load wiring see Figure 2 5 2 Fa
42. ct 0 5 V 0 10 V SW1 6 Output current monitor range select 0 5 V 0 10 V SW1 7 Remote shutdown logic select HIGH OFF HIGH ON SW1 8 Over temperature shutdown reset mode Auto reset Latch OFF Release 3 1 select 19 Features and Specifications Rear Panel Connectors and Switch Rear Panel J2 Connector 20 Resetting the Switches Before making any changes to the switch settings disable the power supply output by pushing the front panel STANDBY switch to its IN position This temporarily shuts down the power supply The front panel S D LED turns on Then use any small flat bladed screwdriver to change the switch settings Any of the eight switches on SW1 is OFF OPEN when it has been flipped up to break contact ON CLOSED when flipped down to close contact The J2 Programming and Monitoring connector is a 15 terminal wire clamp connector located on the power supply s rear panel See Figure 1 4 The J2 connector provides access to the following functions e Remote programming of output voltage AND OR current limit e Remote monitoring of calibrated readback signals for output voltage and output current e Remote control of the shutdown function using a 2 5 V to 15 V signal 1 Remote Output Voltage Programming Select 2 Remote Output Current Limit Programming Select 3 Control Ground 4 N C 5 Voltage Program Signal Return 6 Output Voltage Programming Input 7 Current Program Signal Return 8 Output Current Limit Programmi
43. de Green REM LED turned on Is unit at maximum voltage or current limit Turn current knob clockwise to increase current limit Reduce load if current is at maximum See page 57 If using remote analog control check your analog programming source Section 4 If not refer to your digital interface manual Reduce load for lower voltage or current requirement Output voltage fluctuating or regulation poor Is unit at current limit Is input voltage within specified range Are sense lines connected Is unit under remote analog control Internal circuit Increase current limit setting or reduce load See page 57 Connect to appropriate AC voltage source See page 40 See page 45 and page 53 Ensure program source is stable See your service technician Output oscillating 72 Internal circuit See your service technician Operating Manual for XFR 1 2kW Series Power Supply Section 4 Remote Operation Introduction Release 3 1 The rear panel switches and connector on the power supply allow you to program the supply with an analog device or to output readback signals This section covers the following topics e See Remote Analog Programming of Output Voltage and Current Limit on page 74 for procedures covering remote analog programming of output voltage and current limit with 0 5 V and 0 10 V voltage sources and 0 5 k and 0 10 k resistances e See Remote Monitoring of Output Vo
44. e of the following forms e The dated purchase receipt from the original purchase 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 3 1 iii Disclaimer Product Exclusions THIS LIMITED WARRANTY IS THE SOLE AND EXCLUSIVE WARRAN
45. egative output terminal of one supply to the positive output terminal of the second supply The positive output terminal of the first supply then provides a positive voltage relative to the common connection while the negative output terminal of the second supply provides a negative voltage You can set the current limits independently The maximum current available in split supply operation is equal to the rated output ofthe supplies For example 30 A for two 40 V 30 A models See Figure 3 5 68 Operating Manual for XFR 1 2kW Series Power Supply Release 3 1 Local Operation Using Multiple Supplies Figure 3 5 Split Supply Operation of Multiple Supplies Positive negative Supply Local sense lines shown are default J10 connections 69 Local Operation Over Temperature Protection OTP Over Temperature Protection OTP 70 The OTP function allows you to select how the power supply recovers from an over temperature shutdown using the rear panel switch SW1 8 See Table 3 3 for the switch settings and selections See Rear Panel Connectors and Switch on page 18 for more information about the switch The OTP shutdown circuit activates before the internal components can exceed their safe internal operating temperatures When an OTP shutdown occurs the front panel OTP LED turns on Table 3 3 Switch Settings for Over Temperature Recovery Options OTP Shutdown Switch SW1 8 Selection Description OFF OPEN X Auto Reset
46. elay the front panel digital meters light up and the green voltage mode LED turns on Both voltmeter and ammeter displays read zero Voltage Mode 1 Operation Check 2 3 4 5 Release 3 1 Ensure the voltage and current controls on the front panel are turned fully counter clockwise Connect a DVM to the output terminals on the rear panel observing correct polarity Turn the current control a 1 2 turn clockwise Slowly turn the voltage control clockwise and observe both the front panel voltmeter and the DVM Compare the DVM reading with the front panel voltmeter reading to verify the accuracy of the internal voltmeter Both readings should be the same The minimum control range is from zero to the maximum rated output for the power supply model The voltage mode LED turns on Turn the front panel AC power switch to OFF 43 Installation Functional Tests Current Mode Operation Check Front Panel Function Checks 44 10 N 8 Ensure that the front panel power switch is set to OFF Turn the voltage and current controls on the front panel fully counter clockwise Connect the DC shunt across the output terminals on the rear panel Connect the DVM across the DC shunt Turn the AC power switch to ON Turn the voltage control one 1 or two 2 turns clockwise Turn the current control slowly clockwise Compare the DVM reading with the front panel ammeter reading using I V R where l is the current V is the
47. erating Manual for XFR 1 2kW Series Power Supply Local Operation Using the Shutdown Function Using the Shutdown Function STANDBY Switch Controlling the Shutdown Function via the J2 Connector Release 3 1 Use the shutdown function to disable or enable the supply s output so that you can make adjustments to either the load or the power supply without shutting off the power supply Activate this function from the front panel at any time by using the STANDBY switch You can also activate it via remote control through the rear panel J2 Programming and Monitoring connector using a 2 5 V to 15 V signal or a transistor transistor logic TTL compatible signal The input lines for the Shutdown circuit are optically isolated The STANDBY switch is a press ON press OFF switch located on the power supply s front panel Push the switch to its IN position to activate the shutdown circuit The output voltage and current fall to zero and the red S D Shutdown LED turns on Push the switch once more to reset 1t to 1ts OUT position and resume normal power supply operation The shutdown circuit accepts a 2 5 V to 15 V signal to disable or enable the power supply output Make connections for signals at connector J2 located on the unit s rear panel Set rear panel switch SW1 7 to select signal logic See Rear Panel Connectors and Switch on page 18 for more information about making J2 connector and SW1 switch changes To activate the shutd
48. ff setting is also available Additional References See Section 3 for front panel operation See Section 4 for remote analog programming procedure s See Local and Remote Sensing on page 53 for how to change from local to remote sensing See Using Over Voltage Protection OVP on page 61 for the adjustment procedure See Over Temperature Protection OTP on page 70 for more information about switch SW1 8 settings 59 Local Operation Standard Operation Voltage and Current Limit 60 Setting Install the power supply and connect the load as described in Section 2 Installation Output Ensure that the power supply is set up for local control as described in Shipped Configuration on page 59 Then set the output voltage and current limit at the front panel with the following procedure 1 2 3 Turn both the voltage and current controls fully counter clockwise Turn the AC power ON Press the STANDBY switch to its IN position to disable the power supply output The red Shutdown S D LED turns on Press and hold the V I CHECK button to display the voltage and current control settings on the voltmeter and ammeter displays Adjust the voltage control to the desired voltage the compliance voltage for applications using current mode operation Adjust the current control to the desired current limit setting Release the V I CHECK button Press the STANDBY switch to its OUT position to app
49. ications or to the accuracy that your application requires Operating Manual for XFR 1 2kW Series Power Supply Output Current Monitor Circuit Calibration Release 3 1 Calibration Calibrating for Readback Accuracy Ensure that the power supply is turned OFF Disconnect any load Set SW1 switch 6 OPEN to select 0 5 V output current monitor range CLOSED for 0 10 V Connect the shunt and DVM across the power supply output to read the output current Connect a second DVM between the rear panel J2 connector terminals 12 output current monitor and 11 current monitor signal return Turn the current control fully counter clockwise then turn on the power supply Set the power supply s output current to 1 of the model rated output See Note Adjust the output current monitor offset R394 until the monitor DVM indicates 1 of the readback scale 50 mVdc for 0 5 V readback or 100 mVdc for 0 10 Vdc readback Set the power supply output current to the model rated output Adjust the output current monitor range R383 until the monitor DVM indicates 100 of the readback scale 5 Vdc for 0 5 V readback or 10 Vdc for 0 10 Vdc readback Repeat this procedure until the monitor signal is adjusted to specifications see Section 1 Features and Specifications or to the accuracy that your application requires Note Calculate the required DVM reading using V IR where V is the DVM reading is the current and R is the DC shunt resi
50. itch located on the power supply s rear panel See Figure 1 3 The SW1 switch enables you to choose e Resistive programming of output voltage or current limit e Output voltage and current limit programming scales e Output voltage and current monitor scales e Remote shutdown circuit logic e Over temperature shutdown mode 1 Resistive Programming of Output Voltage 2 Resistive Programming of Output Current 3 Selects Output Voltage Programming Source Range 4 Selects Output Current Limit Programming Source Range 5 Selects Output Voltage Monitor Range 6 Selects Output Current Monitor Range 7 Selects Remote Shutdown Logic 8 Selects Over Temperature Shutdown Reset Mode Figure 1 3 Programming and Monitoring SW1 Switch Switch is shown in factory default configuration Table 1 2 shows the functions assigned to each SW1 switch Factory defaults are underlined Table 1 2 Rear Panel SW1 Switch Assignments Switch Function Open Closed SW1 1 1 mA current source for resistive Voltage source Resistive programming programming of output voltage programming 0 5 k 0 10 k SW1 2 1 mA current source for resistive Voltage source Resistive programming programming of output current limit programming 0 5 k 0 10 k SW1 3 Output voltage programming source range 0 5 V 0 5 k 0 10 V 0 10 k select SW1 4 Output current limit programming source 0 5 V 0 5 k 0 10 V 0 10 k range select SW1 5 Output voltage monitor range sele
51. itoring described in Section 4 Remote Operation 1 Inspection 2 Installation 3 Input Power 4 Test 5 Load 6 Sensing Release 3 1 35 Installation Inspection Cleaning and Packaging Inspection Cleaning and Packaging Initial When you first receive your unit perform a quick physical check Inspection 1 Inspect the unit for scratches and cracks and for broken switches connectors and displays 2 Ensure that the packing box contains the AC input cover and strain relief kit see Figure 2 2 For 60 V to 600 V models check that the box also contains the output cable strain relief see Figure 2 6 For all models the output connector shield is already installed 3 Have the service technician check the printed circuit board and its components if you suspect internal damage If the unit is damaged save all packing materials and notify the carrier immediately See packing instructions in Packaging for Shipping or Storage on page 38 Periodic No routine servicing of the power supply is required except for periodic cleaning Cleaning Whenever a unit is removed from operation clean the metal surfaces with naphtha 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 in and around components on the printed circuit boards 36 Operating Manual for XFR 1 2kW Series Power Supply Installation Returning Power Supplies to the Manufacturer
52. ltage and Current on page 78 for more about the connector and switch settings for using calibrated readback signals for output voltage and output current with selectable 0 5 V or 0 10 V scales Isolated Programming The 4 channel Isolated ISOL Programming Interface is an internal card which can be ordered as an option It allows remote programming and readback of the power supply s output voltage and current limit with 0 5 V analog signals at a different voltage potential relative to the power supply s output Contact the manufacturer to order the ISOL Interface Remote Digital Programming You can operate the power supply from a computer if you have had the GPIB or RS 232 Interface card installed as an option Refer to the separate interface manual for all setup and operation instructions for remote digital programming 73 Remote Operation Remote Analog Programming of Output Voltage and Current Limit Remote Analog Programming of Output Voltage and Current Limit Remote analog programming allows control of the power supply s output voltage and or current limit to shift from local operation at the front panel voltage and current controls to external analog sources As you vary the external programming source the power supply s output varies proportionally over its output range Using remote analog programming requires that you reset switch SW1 and make connections to the J2 connector on the power supply s rear panel See Rear Pa
53. ly power to the load The S D LED turns off Note The control circuits have been designed to allow you to set output voltage and current up to 5 over the model rated maximum values The power supply will operate within these extended ranges but we cannot guarantee full performance to specification Operating Manual for XFR 1 2kW Series Power Supply Local Operation Using Over Voltage Protection OVP Using Over Voltage Protection OVP Front Panel OVP Operation Release 3 1 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 set point or trip level using the screwdriver adjustable front panel OVP potentiometer or via one of the optional GPIB or RS 232 programming interfaces Note The default preset limit is approximately 110 of the rated output voltage When using OVP with remote sensing lines connected compensate for the voltage line drop across the output return line by measuring or calculating the line drop then adding this value to the desired OVP setpoint In local control mode check the OVP set point at any time by pressing the OVP CHECK switch The OVP set point is the value displayed on the digital voltmeter
54. n your power supply Operating Manual for XFR 1 2kW Series Power Supply Installation Load Connection Load Connection Load Wiring Release 3 1 This section provides recommendations for load wires and how to connect them for both single and multiple load configurations To select wiring for connecting the load to the power supply consider the following factors e insulation rating of the wire current carrying capacity of the wire 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 For example select TEW 105 105 C 600 V wiring for use with a 600 V 2 A model power supply Current Carrying Capacity Asa minimum load wiring must have a current capacity greater than the output current rating of the power supply This ensures that the wiring will not be damaged even if the load is shorted Table 2 4 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 4 Current Carrying Capacity for Load Wiring
55. nel Connectors and Switch on page 18 Remote See Table 4 1 for a summary of the options available to you for programming output Programming voltage and current limit using an analog source Options Table 4 1 Remote Programming Options Control of Programming Scales 1 Output Voltage and or 0 5 V and 0 10 V voltage sources Current Limit 0 5 k and 0 10 k resistances 1 These scales may be used in any combination Remote Analog Programming CAUTION Procedure 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 J2 connector CAUTION The remote programming inputs are internally referenced to the supply s negative output Do not connect control ground J2 terminals 3 5 or 7 to the supply s positive output 1 Turn the power supply OFF 2 Setswitches SW1 1 SW1 2 SW1 3 and SW1 4 according to the programming sources that you are using as indicated in Table 4 2 See Notes at the end of this procedure for more information about switch settings Install any required J2 connector jumpers as indicated in Table 4 2 4 Connect the programming source s to the mating J2 connector as shown in Figure 4 1 and observe the correct polarity for voltage sources Ensure that the mating connector is plugged securely into the rear panel connector 74 Operating Manual for XFR 1 2kW Series Power Supply
56. ng Input 9 Voltage Monitor Signal Return 10 Output Voltage Monitor L 6 JS 11 Current Monitor Signal Return SI 9 SS 12 Output Current Monitor 13 N C 14 Shutdown S D Signal Return 15 S D Input Figure 1 4 Programming and Monitoring J2 Connector See Table 1 3 on page 21 for the list of the J2 connector terminal numbers their references and corresponding functions Operating Manual for XFR 1 2kW Series Power Supply Table 1 3 Rear Panel J2 Connector Terminals and Functions Connector Reference J2 1 J2 2 J2 3 J2 4 J2 5 J2 6 J2 7 J2 8 J2 9 J2 10 J2 11 J2 12 J2 13 J2 14 J2 15 Release 3 1 VRMT IRMT CNTL GND N C VPGM VPGM IPGM IPGM VMON VMON IMON IMON N C S D S D Name Remote Output Voltage Programming Select Remote Output Current Limit Programming Select Control Ground No connection Voltage Program Signal Return Output Voltage Programming Input Current Program Signal Return Output Current Limit Programming Input Voltage Monitor Signal Return Output Voltage Monitor Current Monitor Signal Return Output Current Monitor No connection Shutdown Signal Return S D Input Features and Specifications Rear Panel Connectors and Switch Function Selects remote output voltage programming when jumpered to pin 3 Selects remote output current limit programming when jumpered to pin 3 Control ground None Return for voltage
57. nominal 34 Operating Manual for XFR 1 2kW 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 an overall view of the subsections in this section Use the procedure as a quick reference if you are familiar with the installation requirements for the power supply If you want more information each step in the procedure refers to subsequent sections which contain more details Execute each step in the sequence given Table 2 1 Basic Setup Procedure Step Description Action Perform an initial physical inspection of the supply Install the supply bench or rack mount ensuring adequate ventilation Connect AC input power Perform functional tests for voltage mode operation current mode operation and front panel controls Connect the load Connect sensing lines Reference Inspection Cleaning and Packaging on page 36 Location Mounting and Ventilation on page 39 AC Input Power Connection on page 40 Functional Tests on page 43 Load Connection on page 45 Local and Remote Sensing on page 53 See Section 3 Local Operation for instructions for front panel operation OVP and OTP shutdown and using multiple supplies You will find remote programming and mon
58. of the maximum voltages of each supply add voltmeter readings to a maximum of 600 V The maximum allowable current for a series string of power supplies is the output current of a single supply in the string S ra a Oze NW AND SHURTES Ne 4 TB B LI ARA 2 S Figure 3 2 Series Operation of Multiple Supplies Local sense lines shown are default J10 connections 66 Operating Manual for XFR 1 2kW Series Power Supply Local Operation Using Multiple Supplies Configuring Use parallel operation to obtain a higher current through a single output using two or Multiple more supplies Set all ofthe OVP setpoints to maximum See Using Over Voltage Supplies for Protection OVP on page 61 Set all of the outputs to the same voltage before Parallel connecting the positive output terminals and negative output terminals in Operation parallel See Figure 3 3 The total current available is the sum of the maximum currents of each supply When operating multiple supplies in parallel the operating mode of each supply depends on the load current being drawn For example with two 40 V 30 A model power supplies operating in parallel with a 50 A load one supply operates in constant current mode supplying 30 A and the other supply operates in voltage mode supplying the remaining 20 A The level of current sharing between units depends on how accurately the output voltages are matched Note If you do not fix the OVP setpoints
59. ommended of the shield After you push in the knockout twist it until it detaches from the shield and discard 4 Insert the bushing of the small black strain relief screw side out through the knockout hole pushing in from the outside of the shield You will hear a snap as the strain relief attaches securely to the shield 5 Strip insulation 0 35 9 mm at the end of each of the wires 6 Loosen the strain relief screw and route the wires through the strain relief 7 Loosen the connector terminal screw see inset in Figure 2 6 insert the stripped wire into the terminal and tighten the terminal screw securely 8 Ensure that the wires are not pulled too taut between the terminals and the strain relief Tighten the strain relief screw Strain Relief Screw Stripped N Load Wires P 4 N d 4 0 35 9 mm Strain Relief S Terminal Screws 9 e i Knockout S WORD cy i AVAL WERE Y WALA CA NA WALD a d N AN Output Return S Load Wires Positive Output Output Voltage Connector For 60 V to 600 V Models Figure 2 6 Output Voltage Connector with Shield For 60 V to 600 V models Release 3 1 49 Installation Load Comnection Inductive To prevent damage to the power supply from inductive kickback connect a diode Loads across the output The diode must be rated at greater than or equal to the supply s output voltage and have a
60. ontact 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 J2 terminals 3 5 and 7 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 gives you two positive outputs or a positive and a negative output Note If your application requires the use of isolated programming inputs contact the manufacturer about the optional ISOL interface 65 Local Operation Using Multiple Supplies Configuring Multiple Supplies for CAUTION Series Do not use remote sensing during series operation Operation CAUTION The maximum allowable sum of the output voltages is 600 Vdc Use series operation to obtain a single higher voltage output using two or more supplies Connect the negative output terminal of one supply to the positive output terminal of the next supply See Figure 3 2 The total voltage available is the sum
61. ontrols and indicators are extensive Select from several remote control choices standard analog programming optional isolated programming or readback and optional GPIB programming or RS 232 control Remote monitoring of output voltage and currents is a standard feature Use this power supply either on your bench or in a standard 19 in 483 mm rack the power supply occupies only 1 75 in 1 U of vertical rack space Designed for continuous use in standalone or systems applications this power supply is typically used to power DC equipment control magnets or burn in components See Table 1 1 for the list of available models Table 1 1 Available Voltage and Current Ranges Model Voltage Range Current Range 6 200 0 6 V 0 200 A 7 5 140 0 7 5 V 0 140 A 12 100 0 12 V 0 100 A 20 60 0 20 V 0 60 A 35 35 0 35 V 0 35 A 40 30 0 40 V 0 30 A 60 20 0 60 V 0 20 A 100 12 0 100 V 0 12 A 150 8 0 150 V 0 8 A 300 4 0 300 V 0 4 A 600 2 0 600 V 0 2 A Release 3 1 15 Features and Specifications Features and Options Features and Options 16 Simultaneous digital display of both voltage and current Ten turn front panel voltage and current controls for high resolution setting of the output voltage and current from zero to the rated output Automatic mode crossover into current or voltage mode Front panel push button control of output standby mode and preview of voltage current or OVP setpoints Front panel light emitting diode LED indicat
62. ors for voltage and current mode operation OVP remote programming mode and shutdown Front panel control of OVP Multiple units can be connected in parallel or in series to provide increased current or voltage Thermal shutdown latching or auto reset Remote analog voltage and current limit programming with selectable programming ranges External monitor signals for output voltage and current Isolated analog remote programming control ofthe output voltage or current and isolated readback of output voltage and current with the optional ISOL Interface Optional internal GPIB or RS 232 control for remote digital programming and readback from a computer Operating Manual for XFR 1 2kW Series Power Supply Features and Specifications Front Panel Controls Front Panel Controls See Figure 1 1 to review the controls LEDs and meters located on the power supply s front panel Check the following sections for additional descriptions of front panel controls and functions e Mechanical Specifications on page 33 e Functional Tests on page 43 e Section 3 Local Operation Shutdown LED S D OVP Shutdown LED OVP Local Voltage and Current Limit Setting Preview Standby Switch STANDBY _ Switch V I PRESET See page 63 for more information See page 43 for more information Remote Programming LED REM OVP Adjust Potentiometer OVP SET f See page 61 for more information Return to Local Programming L
63. own function 1 Turn OFF the power supply 2 Connect the signal source to J2 connector terminal 15 Shutdown Input positive and terminal 14 Shutdown Return Set switch SW1 7 to select the desired circuit logic as set out in Table 3 2 4 Turn on the power supply The power supply will operate as described in the Supply Output column in Table 3 2 according to the logic that you select and the level of the input signal The S D Shutdown LED on the front panel turns on when the Shutdown circuit is activated 63 Local Operation Using the Shutdown Function 64 Table 3 2 Switch Settings for Shutdown Circuit Logic Switch SW1 7 Setting Source Signal Signal Level Supply Output S D LED OFF OPEN 2 15 V HIGH OFF ON Active low default 0 0 4 V LOW ON OFF ON CLOSED 2 15 V HIGH ON OFF Active high 0 0 4 V LOW OFF ON Note If switch SW1 7 is ON but there is no signal applied the S D LED turns on and the power supply will not provide an output until the HIGH signal level is applied Any of the eight switches on SW1 is OFF OPEN when it has been flipped up to break contact ON CLOSED when flipped down to close contact Operating Manual for XFR 1 2kW Series Power Supply Local Operation Using Multiple Supplies Using Multiple Supplies Release 3 1 AN AN 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 c
64. pon retesting call your service technician Turn to the next page for more information about troubleshooting for operators Use the checks in Table 3 4 to ensure that the power supply is configured and connected for normal operation If you need any further troubleshooting call your service technician Abbreviated References Used in Table ACF AC Fail OTP over temperature protection OVP over voltage protection REM remote mode S D shutdown 71 Local Operation User Diagnostics Table 3 4 User Diagnostics Symptom No output and the display is blank Check Is input voltage within specified range Power switch ON Internal circuit Further Checks and Corrections Connect to appropriate voltage source See page 40 Turn on power See your service technician No output but the display turns on OVP LED turned on Front panel S D LED turned on OTP LED turned on Current limit set to zero Voltage control set to zero REM LED turned on Is front panel ACF LED turned on Internal circuit See page 61 See page 63 See page 70 See page 57 See page 57 If using remote analog control check your analog programming source Section 4 If not refer to your digital interface manual Connect unit to AC supply in specified range See page 40 See your service technician Output not adjustable Is unit in current limit mode Red Current Mode LED turned on Is unit in remote mo
65. power supply in a rack or on a bench allow cooling air to reach the ventilation inlets on the sides of the unit and allow 4 in 100 mm of unrestricted air space at the rear of the unit for the fan exhaust Any ventilation space at the top and bottom of the supply will further lower internal operating temperatures Check Environmental Specification on page 32 for the operating ambient temperature range and the operating altitude specification 39 Installation AC Input Power Connection AC Input Power Connection AC Input Connector and Voltage Selection 40 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 Repairs must be made by experienced service technicians only 6 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 connector configured for the available line voltage as described in this section CAUTION When power switch is turned on output voltage or current previously set will be applied to loads The AC input connector is a 3 terminal wire clamp located on the power supply s rear panel See Figure 2 2 AC Input Cover and Strain Relief Auto Range Select CAUTI
66. ramming Source Range 5 Output Voltage Monitor Range 6 Output Current Monitor Range 7 Remote Shutdown Logic 8 Over Temperature Reset Mode DC Output for Bus Bar Models See inset and page 45 for more information 6 gt 9 AC Input Connector See page 40 for more information QOO f Chassis Ground Screw Fan Exhaust Vents Do not block J10 Sense Connector 1 Remote Output Voltage Programming Select See page 53 for more 2 Remote Output Current Limit Programming information Select 1 Return Sense 3 Control Ground 2 Negative Output 4 N C Return 5 Voltage Program Signal Return 3 No connection N C 6 Output Voltage Program Input 4 Positive Output 7 Current Program Signal Return 5 Positive Sense 8 Output Current Limit Programming Input 9 Voltage Monitor Signal Return 10 Output Voltage Monitor Q AA NAN EA AN f B 13 N C 14 Shutdown S D Signal Return 15 S D Input Positive Output Output Voltage Connector For 60 V to 600 V models Negative Output Return Figure 1 2 Power Supply Rear Panel 18 Operating Manual for XFR 1 2kW Series Power Supply Rear Panel SW1 Switch Features and Specifications Rear Panel Connectors and Switch The SW1 Programming Monitoring and Shutdown Select switch is an 8 position piano DIP sw
67. rent by 1 5 A per C for operating temperatures between 30 C and 50 C See Figure 1 7 20 C to 70 C up to 90 RH non condensing Up to 6 500 feet 2000 m Up to 50 000 feet 15 000 m II 2 210 200 190 180 170 160 150 OUTPUT CURRENT A 25 30 50 AMBIENT TEMPERATURE C Figure 1 7 Current Derating for Rack Mounted 6 V Models 32 Operating Manual for XFR 1 2kW Series Power Supply Mechanical Specifications Front Panel V and Control Front Panel Voltage Control Resolution Front Panel Voltage and Current Meters AC Input Connector Type Input Fuses 1 Output Connector Sense Connector Analog Programming Connector Chassis Ground Cooling Mounting Weight Approvals Release 3 1 Features and Specifications Specifications 10 turn voltage and current potentiometers 0 02 of maximum voltage 3 5 digit green numeric LED displays For accuracy specifications see Table 1 4 and Table 1 5 3 terminal 34 A 250 V right angle PC mount wire clamp connector with removable strain relief cover 1 A 250 V 5 x 20 mm slow fuse T location F34 2 A 250 V 5 x 20 mm time delay T location F95 10 A 250 Vac 5 x 20 mm fast high interrupt F location F29 30 A 300 Vac 10 3 x 41 3 mm medium time lag T locations F2 F4 6 V to 40 V models nickel plated copper bus bars with removable bus bar shield bus bar holes 0 332 in 8 17 mm diameter D
68. rs 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 37 Installation Returning Power Supplies to the Manufacturer Packaging for Follow these instructions to prepare the unit for shipping or storage 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 2 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 Ib 90 kg test corrugated cardboard carton large enough to allow 2 inches 5 cm of cushioning material to surround the unit Use a
69. s 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 105 105 C 600 V wiring for use with a 600 V 2 A model 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 Strip wires 0 26 in 6 5 mm insert and tighten the wire clamp 22 Operating Manual for XFR 1 2kW Series Power Supply Specifications Electrical Specifications Release 3 1 Features and Specifications Specifications These specifications are warranted over a temperature range of 0 C to 50 C Nominal ambient temperature assumed is 25 C Nominal line voltages are 120 Vac and 230 Vac See Table 1 4 and Table 1 5 for maximum values for model dependent specifications Specifications are subject to change without notice 23 Features and Specifications Specifications Table 1 4 Electrical Specifications for 6 V to 35 V Models Models 6 200 7 5 140 12 100 20 60 35 35 Output Ratings Output Voltage 0 6 V 0 7 5 V 0 12 V 0 20 V 0 35 V Output Current 0 200A 0 140A 0 100A 0 60A 0 35 A Output Power 1200 W 1050 W 1200 W 1200 W 1225 W Line Regulation 4 Voltage 0 01 of Vmax 2 mV 2 6 mV 2 75 mV 3 2 mV 4 mV 5 5 mV Current 0 01 of Imax 2 mA
70. s the power supply to automatically switch operating modes in response to changing load requirements If for example the power supply was operating in Constant Voltage Mode I lt Iger and the load changed so that the load current I became equal to the current limit setting Isgr the power supply would automatically switch into Constant Current Mode and the output voltage would vary in response to changes in load current If the additional load was subsequently removed so that the load current was again less than the current limit setting the supply would automatically return to Constant Voltage Mode Operating Manual for XFR 1 2kW Series Power Supply Local Operation Standard Operation Shipped The factory ships units already configured for local control front panel operation Configuration See Table 3 1 for a summary of this configuration Release 3 1 Table 3 1 Shipped Configuration Local Control Mode Local Control Configuration Use the front panel controls to adjust the output voltage and current limit settings Note Use the LOCAL button only when you have a digital programming interface installed The supply s sense point is at the rear panel J10 sense connector terminals The OVP set point is adjusted at the front panel to approximately 110 of rated output voltage The over temperature shutdown function automatically resets when activated as determined by the position of rear panel switch SW1 8 A latch o
71. st of connector functions and a description of local sense connections With local sensing the output voltage is regulated at the output terminals or bus bars This method does not compensate for voltage losses in the load lines so it is recommended only for low current applications or applications for which load regulation is not essential Note When using local sense connections use the largest practical load wire size to minimize the effects of line impedance on the regulation of the supply E e DC OUTPUT L L C A abs abe aon 12345678 DT Q LJ EE EEES E FEE EE EEN Figure 2 11J10 Sense Connector Shown with local sense jumpers connected Release 3 1 53 Installation Local and Remote Sensing Using Remote Sensing 54 Table 2 5 Rear Panel J10 Sense Connector Terminals and Functions Terminal Name Function J10 1 Return Sense SNS Remote negative sense connection Default connection to terminal 2 J10 2 Negative Output Return or RTN Connected internally to negative output J10 3 N C No connection J10 4 Positive Output O
72. stance 85 Calibration Calibrating for Readback Accuracy 86 Operating Manual for XFR 1 2kW 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 F10P C1XN PRINTED IN CANADA
73. sten wire terminal lugs to bus bars with 1 4 in x 1 2 in M6 x 12 mm screws 1 4 in M6 internal tooth lock washers and hex nuts as shown in Figure 2 5 Note Bus bar hole sizes for the 6 V to 40 V models low voltage are 1 of 0 332 8 17 mm D and 2 of 0 197 5 0 mm D Wire Terminal Lug 2 places Screw 2 places Assembled View Lock Washer 2 places Hex Nut 2 places Figure 2 5 Typical Load Connection Hardware For 6 V to 40 V models 60 V to 600 V Models WARNING 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 WARNING Wear protective gloves and use caution when removing the circular knockout from the shield as described below The exposed metal edges of the knockout may be sharp 48 Operating Manual for XFR 1 2kW Series Power Supply Installation Load Connection The 60 V to 600 V high voltage models have a 4 terminal wire clamp output connector See inset of Figure 2 6 for a labelled drawing of the wire clamp connector The units are shipped with a protective shield attached see Figure 2 6 To prepare and connect the load wiring 3 Use a gloved finger or a blunt tool to push in the circular knockout on the right side rec
74. ted Warranty Some states and provinces do not allow limitations or exclusions 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 XFR 1 2kW Series Power Supply Information WARNING Limitations on Use Information About Your Power Supply Release Release 3 1 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
75. ters DVMs 0 05 accuracy with test leads Current shunt I mV AMP 40 25 and connecting wire The recommended current ratings for the DC shunt and connecting wire must be at least 10 greater than the power supply s output current rating See also Table 2 4 Current Carrying Capacity for Load Wiring Non conducting straight bladed screwdriver 79 Calibration Calibration Setup Accessing Calibration Potentiometer 80 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 Repairs and adjustments must be made by experienced service technicians only WARNING Use a non conducting straight bladed screwdriver to adjust the trim pots CAUTION Follow established antistatic procedures There are static sensitive parts on the printed circuit boards You will need to remove the power supply s cover to access the programming and readback calibration potentiometers which are located on the A2 PCB See Figure 5 1 to locate the potentiometers Removing Option Card Ifthere is a GPIB or RS 232 option card PCB installed inside the power supply you will have to remove it to access the calibration potentiometers Tool Required Phillips 2 screwdriver 1 Turn OFF the power supply Disconnect AC Power Remove the cover 2 Remove four screws from their standoffs inside the power supply to
76. tions Section 2 Installation Release 3 1 About This Manual um eek o N a Ron Rd RU vii List of FIQUIES coito oe Ee Pd EXE TANE es LIES xi Listof Tables Vio ciar tata espo a l ES ap ANA ae Aa aa pose ap ae ees xiii Description aa elle ad a eb 15 Features and Options e ee ee Ob ed oo ee oer 16 Er nt Pan l Controls a evan A A la Se eta RE 17 Rear Panel Connectors and Switch 0 0 2 0 eee eae 18 Rear Panel SW1 Switch 2 2 00 lil rit kn ee ee eee 19 Rear Panel J2 Connector 0 0 0 0 cette 20 opecificatioris s ne ete re e e EXER eR Rat dia a te 23 Electrical Specifications kee 23 Additional Specifications sse 28 Input Conditions pecai els nee e Ret et Rem reps 28 Additional Features ita a Re RE REESE 30 Remote Programming and Monitoring sssaaa liliis ellen 31 Environmental Specification llle 32 Mechanical Specifications llle 33 Introductions ek id 35 Basic Setup Procedure ccoo ii eL LRL ERREUR EUER E ERE 35 Inspection Cleaning and Packaging slsle eee 36 Initial InSpectioniz ener ELO remet da RIEF Her trn 36 Periodic Cleaning w eti ryen vie a one a BOY pye ERE Ep ERE 36 Returning Power Supplies to the Manufacturer eeseeoo 37 Return Material Authorization Policy llle 37 Packaging for Shipping or Storage 0 ee eee 38 Location Mounting and Ventilation ee eee eee ooo roun 39
77. tive output and terminal return sense to terminal 2 power supply return Connect the positive remote sense lead to J10 mating connector terminal 5 positive sense and the negative lead to terminal return sense Ensure the mating connector is plugged securely into the rear panel sense connector Connect the other ends of the sense wires to the corresponding sense points at the load To prevent ground loops ground the sense line shield at one point only to the power supply s return output connection at the load to the power supply s return output at its negative output terminal or to the power supply s chassis Turn ON the power supply Note If you operate the power supply with remote sense lines connected to the load and with either of the positive or negative load lines not connected the shutdown circuit will activate causing the output voltage and current to fall to zero If you operate the power supply without remote sense lines or local sense jumpers in place the supply will continue to work but supply regulation will be degraded and or erratic or the OVP circuit may activate Figure 2 12 shows a sample setup for using remote sensing 55 Installation Local and Remote Sensing NEGATIVE SENSE LEAD N SENSE LINE SHIELD GROUND SHIELD IN ONE PLACE ONLY SEE TEXT FOR ALTERNATE LOCATIONS POWER SUPPLY N NEGATIVE DUTPUT ERMINAL f N POWER SUPPLY N P POS
78. ts or make any unauthorized modifications Contact the service technician for service 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 XFR 1 2kW Series Power Supply About This Manual This Operating Manual contains user information for the XFR Series of variable DC output power supplies available in several voltage models at 1200 Watts It provides information about 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 laws especially as they apply to the operation of power supplies This implies a recognition of Constant Voltage
79. ut Voltage Monitor Circuit Calibration 84 The factory calibrates the offset and range of the output voltage and current monitor circuits to within 1 for the default 0 10 Vdc scales You may need to recalibrate when you select the 0 5 Vdc scale or when you switch back to the 0 10 Vdc scale after previously calibrating for 0 5 Vdc operation See Calibration Setup on page 79 for the procedures to remove the cover and any option card Follow all procedure steps in the sequence given Ensure that the power supply is turned OFF Disconnect any load Set SW1 switch 5 OPEN to select 0 5 V output voltage monitor range CLOSED for 0 10 V Connect a DVM across the power supply output to read the output voltage Connect a second DVM between the rear panel J2 connector terminals 10 output voltage monitor and 9 voltage monitor signal return Turn the power supply ON Set the power supply output voltage to 1 of the model rated output Adjust the output voltage monitor offset R397 until the monitor DVM reads 1 of the readback scale 50 mVdc for 0 5 V readback or 100 mVdc for 0 10 Vdc readback Set the power supply output voltage to the model rated maximum Adjust the output voltage monitor range R387 until the monitor DVM reads 100 of the readback scale 5 Vdc for 0 5 V readback or 10 Vdc for 0 10 Vdc readback Repeat this procedure until the monitor signal is adjusted to specifications see Section 1 Features and Specif
80. ut of the circuit Operating Manual for XFR 1 2kW Series Power Supply Remote Programming and Monitoring Release 3 1 Remote Start Stop and Interlock Remote Analog Programming Full Scale Input Remote Monitoring Remote Programming and Monitoring Accuracy Maximum Remote Sense Line Drop Compensation Optional Isolated Program and Readback V l Optional Digital Control Features and Specifications Specifications 2 5 15 V signal or TTL compatible input selectable logic TTL input impedance 2 k in series with one diode drop Voltage and current programming inputs source must be isolated 0 5 k 0 10 k resistances 0 5 V 0 10 V default voltage sources Input impedance V and l approximately 100 k Output voltage and current 0 5 V 0 10 V default Output impedance V and l approximately 221 Q Output short circuit current approximately 50 mA 196 zero to full scale output for the default range 5 Viline Line drop is subtracted from total voltage available at supply output 0 5 V ISOL interface input impedance approx 200 k output impedance low RS 232 GPIB interfaces 31 Features and Specifications Specifications Environmental Specification Operating Temperature Range Storage Temperature Range Humidity Range Operating Altitude Storage Altitude Installation Category Pollution Degree 0 C to 50 C 6 V model for rack mounted units derate output cur
81. y in which you are operating If you require a special cord call us Table 2 3 AC Wire Specification Wire Size Ratings Cable Outside Diameter 3 x 12 AWG stranded copper 60 C minimum 300 V 0 545 0 708 in 13 63 17 7 mm 3 x 16 AWG stranded copper 1 60 C minimum 300 V 0 545 0 708 in 13 63 17 7 mm 1 Alternate choice for 190 264 Vac input only 1 Strip the outside insulation on the AC cable approximately 4 in 100 mm Trim the wires so that the ground wire is 0 5 in 12 mm longer than the other wires Strip 0 55 14 mm at the end of each of the wires See Figure 2 2 detail top 2 Unscrew the base of the strain relief from the helix shaped body Insert the base through the outside opening in the AC input cover and from the inside screw the locknut securely onto the base 41 Installation AC Input Power Connection Slide the helix shaped body onto the AC cable Insert the stripped wires through the strain relief base until the outer cable jacket is flush with the edge of the base Tighten the body to the base while holding the cable in place The cable is now securely fastened inside the strain relief Route the AC wires to the input connector terminals as required For input connector terminal locations see lower inset in Figure 2 2 To connect the wiring loosen the terminal screw insert the stripped wire into the terminal and tighten the screw securely Route the wires inside the cover to prevent pinching F

XFR-1.2Kw-35-35 - Wiki for iCub and Friends

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