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1/31/2011_ RevE - AMETEK Programmable Power

1. 4 Solder leads to the specified pin using the recommended wiring and or grounding point for the application Pin wiring and grounding specifications for particular applications can be found in Section 4 Advanced Operation except for remote sensing specifications which are in Section 3 3 Using Remote Sensing NOTE When the front panel LOCAL REMOTE Switch is moved to REMOTE operation voltage current and OVP programming functions must be remotely programmed For clarity only the connections for the function being described are shown in the following figures 4 3 Remote Programming of Output Voltage and Current Limit Remote 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 input sources As a programming source is varied the power supply s output varies proportionally over its output range The analog programming signals are connected to the rear panel J3 connector To provide the lowest noise performance shielded iwisted pair wiring is recommended for making connections from external circuits to the J3 connector Use the shortest leads possible Ground the shield to pin 12 on the J3 connector or to the chassis via one of the J3 connector screws CAUTION The remote programming input is internally referenced to the supply s negative output Do not connect remote programming input lines J3 pins
2. oooo0oo0oo00000000 _ OO000000000GC Figure 4 14 Using Shutdown with Contact Closure of a Normally OPEN Relay S1 6 Down Figure 4 15 Using Shutdown with Contact Closure of a Normally CLOSED Relay S1 6 Up M362000 01 Rev E 4 19 Advanced Operation DLM E 3kW amp 4kW Series Power Supplies oooo0oo0oo0oo0o000000 O0000000000G Figure 4 16 Using Shutdown with Contact Closure of Normally CLOSED Relay S1 6 Down 4 6 Remote Monitoring 4 6 1 Readback Signals Calibrated readback signals for remote monitoring of the output voltage and current are available via connections at the J3 connector on the rear panel Rear panel DIP switch S1 settings allow you to select either a 0 5 VDC or a 0 10 VDC range for the output See Section 4 2 Configuring for Remote Programming Sensing and Monitoring for more information about making these connections The following table shows the required pin connections and switch settings for remote monitoring of readback signals with 0 5 VDC or 0 10 VDC outputs Use shielded iwisted pair wiring 20 to 24 AWG and ground the shield to J3 connector pin 6 or to the chassis via one of the J3 connector screws The readback signal represents 0 to 100 of the model rated output Readback J3 Connections Switch S1 Settings Output Signal Signal Signal Return Switch Setting Range UP 0 5 VDC UP 0 5 VDC CAUTION Always remove J
3. M362000 01 Rev E DLM E 3kW amp 4kW Series Power Supplies Maintenance and Troubleshooting 5 3 Calibration Calibration of the output voltage current or OVP is accomplished using multiturn trimpots Table 5 2 gives the location function and effect of each potentiometer Calibration is performed at the factory during testing Recalibration should be performed annually and following major repairs With the cover in place calibration should be done through access holes in the cover or front panel See Figure 5 1 Output Current Output Voltage Potentiometer Potentiometer m gt gt W ovw S Potentiometer Current Meter Potentiometer INdINO NO JAYVMdHVH 3NOXOL XVN WN9 eL Sqi U OZL OL SNA iq NOILNVS Voltmeter Potentiometer Figure 5 1 Potentiometer Locations Output Voltage Clockwise rotation increases output voltage setting Output Current Clockwise rotation increases output current setting Front Panel Voltmeter Clockwise rotation increases voltage meter reading Front Panel Current Meter Clockwise rotation increases current meter reading Front Panel Clockwise rotation increases OVP shutdown setting Table 5 2 Potentiometer Adjustment Procedures M362000 01 Rev E 5 3 Maintenance and Troubleshooting DLM E 3kW amp 4kW Series Power Supplies 5 4 Ordering Parts Do not substitute parts without first checking with the manufacturer s
4. 10mV WOmV 10mV 15mV M5mV 30mV 60mV 100 mV p p 20 Hz 20 MHz 100 mV4 100 mV 100 mV4 100 mV4 100 mV4 100 mV 120 mV 200 mV 300 mV 500 mV Stability 5 6 Voltage 0 05 of Vmax 3mV 4mV 8mV 16mV 20mV 80mV 40mV 75mV 1150 mV 300 mV Current 0 05 of Imax 1 5mA 1 5mA 93mA 48mA 38 mA 25mA 19MA 10mA 5mA 2 5 mA Temperature Coefficient Voltage 0 02 of Vmax imV 6mV 32mV 6mV 8mV 12mV 16mV 30mV 60mV 120 mV Current 0 03 of Imax 105mA 105mA 55mA 30mA 23mA 15mA J i2mA 6mA 3mA 1 5 mA meme ev Ge b s vw dsv v Jv dv sw Line Drop Compensation per lines 1 Specifications are warranted over a temperature range of 0 50 C with default local sensing From 50 70 C derate output 2 per C From 40 70 C derate output 2 per C below 190 VAC with single or three phase inputs For input voltage variation over the AC input voltage range with constant rated load For 0 100 load variation with constant nominal line voltage Typical P P noise and ripple is 50 mV Maximum drift over 8 hours with constant line load and temperature after 15 minute warm up 30 minute warm up for 5V 8V and 16V models Current accuracy for 5V 8V and 16V models is 1 typical 7 Change in output per C change in ambient temperature with constant line and load 8 Line drop subtracts from the maximum available output voltage at full rated power Or a es D M362000 01 Rev E 1 3 Featur
5. E Controls Connectors and Indicators 150V 600V models 2 6 singeLoadwitihLocalSensing Defauli 2 12 Single Load with RemoteSensing 2 13 Multiple Loads with Local Sensing cccccsseeceeeeseeeeseeeeeeeseeeeeeeseeeeeeesaaees 2 14 Multiple Loads with Remote Sensing ccccccecccccseeceeeseeeeeeseeeeeeeseeeeeesaeees 2 14 Op rating MODES e 3 2 Local ModeDefaultConfiguration 3 3 JT SENSE GOMO airim amaaan ae arman lalenin 3 5 J OTC LO e Di ne am Senne el e didi 4 3 LocatingJumpers Switch andConnector 4 4 Programming Output Voltage Current Limit and OVP with REM LOC Switch4 7 Programming Output Voltage with a 0 5 VDC or 0 10 VDC Source 4 8 Programming Output Voltage with a O 5k Ohm Resistance 4 9 Programming Output Current Limit with a 0 5 VDC or 0 10 VDC Source 4 10 Programming Output Current Limit with a 0 5k Ohm Resistance 4 11 Programming Output Voltage Remotely Local Control of Current Limit OVP4 12 Programming Output Current Remotely Local Control of Voltage Limit OVP4 13 Remote Programming of OVP with a 0 5 VDC or 0 10 VDC External Voltage alU E E EY ee ee one ee 4 15 Remote Programming of OVP with a 0 5k ohm Resistance 4 16 Using Shutdown withaDClInput Positivelogi
6. Switch the ENABLE STANDBY switch to STANDBY Turn the power supply ON Set the front panel LOCAL REMOTE switch to the LOCAL position and adjust the external programming signal By pressing the V amp l PREVIEW button and observing the front panel voltmeter reading the external control can be adjusted to the desired setting Adjust the current and OVP controls to the desired settings with the front panel controls Switch the ENABLE STANDBY switch to ENABLE The output voltage is now remotely programmed with local control of the current limit and OVP settings 51 1 OPEN 0 5V 51 1 CLOSED 0 10V 0000000000000 00009000000 Figure 4 8 Programming Output Voltage Remotely Local Control of Current Limit OVP M362000 01 Rev E DLM E 3kW amp 4kW Series Power Supplies Advanced Operation Remote Programming of the Current Limit Only CAUTION Always remove J3 mating connector from supply before soldering For remote programming of current limit only 1 2 Turn off power to the supply Connect a programming source between pins 10 current limit programming input positive and 12 return Connect a jumper between remote programming connector pins J3 22 and J3 23 for external control of the current limit Adjust the external programming signal to zero Switch the ENABLE STANDBY switch to STANDBY Turn the power supply ON Set the front panel LOCAL REMOTE switch to the LOCAL position and adjust
7. 9 amp 10 to the supply s positive output Remote Programming Options The following table summarizes access options for programming output voltage and current limit with the input scales supported for the DLM E Series supply Refer to Section 4 3 1 fora procedure and a connection diagram for programming output voltage and current limit using the REMOTE LOCAL switch Subsequent sections provide short procedures and diagram the J3 M362000 01 Rev E 4 5 Advanced Operation DLM E 3kW amp 4kW Series Power Supplies connector configurations and connections required for remote programming of output voltage and or current limit without using the REMOTE LOCAL switch Remote Programming Options Control of Programming Scales Programming with the Output Voltage 0 5V 0 10V 0 5K REMOTE LOCAL Switch Current Limit Over Voltage Setting Programming without the Output Voltage and or 0 5V 0 10V 0 5K REMOTE LOCAL Switch Current Limit Local control Jumper J3 Connector These scales may be used in any combination 4 3 1 Programming Output Voltage and Current Limit with the REMOTE LOCAL Switch The front panel REMOTE LOCAL Programming switch will allow you to switch back and forth between remote and local operation when programming output voltage and current limit with external voltage and or current sources For programming output voltage and current limit using the REMOTE LOCAL switch 1 Connect a programming sou
8. DC ammeter or current shunt across the rear output terminals observing correct polarity Select cables of sufficient current carrying capacity and an ammeter range compatible with the unit s rated current output The ammeter shunt should have an accuracy of better than 0 5 e Set the POWER switch to ON e Rotate the CURRENT control slowly clockwise The control range should be from zero to the maximum rated output Compare the test meter reading with the reading on the front panel ammeter Check that the green CURRENT MODE indicator is ON e Set the POWER switch to OFF Note that the internal fans will continue to run for about 10 seconds 2 8 Load Connection Reliable performance of the DLM E power supply can be obtained if certain basic precautions are taken when connecting it in a system To obtain a stable low noise output careful attention should be paid to factors such as conductor ratings system grounding techniques and the way in which the load and remote sensing connections are made 2 10 M362000 01 Rev E DLM E 3kW amp 4kW Series Power Supplies Installation 2 8 1 Load Conductor Ratings As a 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 The table below shows the maximum current rating based on 450 amps per square centimeter for various gauges of wire rated for 105 degrees C oper
9. Further Checks and Corrections Connect to appropriate voltage source See Section 2 6 Turn on power See your service technician See Section 2 4 1 See Section 2 4 1 See Section 2 4 1 See Section 3 2 2 See Section 3 2 2 See Section 4 3 Connect unit to AC supply in specified range See Section 2 4 1 No output but the display lights Voltage control set to zero REM LED lit Is front panel ON LED lit Internal circuit See your service technician Output not adjustable Is unit in current limit mode Turn current knob clockwise to Green Current Mode LED lit o increase current limit Reduce load if current is at maximum See Section 3 2 1 Is unit in REMOTE mode See Section 4 3 Green REM LED lit Is unit in LOCK mode See Section 4 8 Green LOCK LED lit s unit at maximum voltage or current limit Reduce load for lower voltage or current requirement Is unit at current limit Output voltage fluctuating Increase current limit setting or reduce load See Section 3 2 1 or regulation poor Is input voltage within specified range Connect to appropriate AC voltage source See Section 2 6 Are sense lines connected See Section 2 8 and Section 3 3 s unit under remote analog Ensure program source is stable control Internal circuit See your service technician Output oscillating Internal circuit See your service technician 9 2 Table 5 1 User Diagnostics
10. Guard against risks of electrical shock during open cover checks by not touching any portion of the electrical circuits Even when power is off capacitors may retain an electrical charge Use safety glasses during open cover checks to avoid personal injury by any sudden component failure Neither AMETEK Programmable Power Inc San Diego California USA nor any of the subsidiary sales organizations can accept any responsibility for personnel material or inconsequential injury loss or damage that results from improper use of the equipment and accessories SAFETY SYMBOLS WARNING N CAUTION Risk of Electrical Shock Refer to Accompanying Documents Off Supply Direct Current DC Standby Supply Alternating Current AC On Supply 3 Three Phase Alternating Current Protective Conductor Terminal L Earth Ground Terminal Fuse wl Chassis Ground GOP M362000 01 Rev E Ix This page intentionally left blank M362000 01 Rev E Product Family DLM E 3kW amp 4kW Series Power Supplies Warranty Period Five Years WARRANTY TERMS AMETEK Programmable Power Inc AMETEK provides this written warranty covering the Product stated above and if the Buyer discovers and notifies AMETEK in writing of any defect in material or workmanship within the applicable warranty period stated above then AMETEK may at its option repair or replace the Product or issue a credit note for the defective Product or provide the Buyer
11. Installation 16 OTEMP Over Temperature indicator Red LED lights when an over temperature shutdown has occurred 17 LOCK Lockout indicator Green LED lights when in Lockout mode Activated by connection through rear panel DIP switch Can only be activated when the front panel LOCAL REMOTE switch is in the REMOTE position Once the Lock function has been activated it disables LOCAL control for all output control functions except the AC power switch which remains under front panel control The following indicators will be illuminated only when the optional GPIB controller is installed 18 ERR Error indicator Red LED lights to signal a GPIB programming error has occurred 19 SRQ Service Request indicator Green LED lights to signal GPIB service request by the supply 20 ADDR Address indicator Green LED lights when the unit is addressed by a remote 2 4 2 controller Rear Panel Refer to Figure 2 2 or Figure 2 3 depending on the model and the descriptions below 1 8 9 Positive Output Bus bar for 5V through 80V models TB2 1 and 2 for 150V through 600V models Negative Output Bus bar for 5V through 80V models TB2 3 and 4 for 150V through 600V models Output connector location for 150V through 600V models Programming and Monitor Connector J3 I O connector for input programming and analog output monitoring signals as well as status indication and remote shutdown signals See Tab
12. M362000 01 Rev E 4 17 Advanced Operation DLM E 3kW amp 4kW Series Power Supplies f 9000000000000 00000000004 Figure 4 12 Using Shutdown with a DC Input Positive Logic 4 5 3 Shutdown Application Contact Closure An external relay whether normally open or normally closed may be used to activate the Shutdown circuit Either positive or negative logic may be used To activate the Shutdown function using an external relay 1 Turn off the power supply 2 Connect one side of the external relay to pin 15 5 VDC Auxiliary Output on connector J3 Connect the other side of the relay to J3 pin 14 Remote Shutdown Input Also connect pin 2 Shutdown Return to pin 6 Status Indicator Return See Figure 4 13 through Figure 4 16 3 Set rear panel DIP switch S1 to select the desired circuit logic as defined in the following table Relay Switch S1 6 Setting Relay Coil State Output OFF UP Open Positive Logic a es e a i Energized ON DOWN Closed Negative Logic UP Open Positive Logic ON _ penne icra DOWN Closed Negative Logic The red S D Shutdown LED on the front panel lights up when the Shutdown circuit is activated 4 18 M362000 01 Rev E DLM E 3kW amp 4kW Series Power Supplies Advanced Operation ooooo0o00000000 _ ooo0oo0oo0o00000 06 Figure 4 13 Using Shutdown with Contact Closure of a Normally OPEN Relay S1 6 Up
13. Service Department Parts may be ordered from the factory using the following information AMETEK Programmable Power 9250 Brown Deer Road San Diego CA 92121 2294 Toll free in North America 1 800 733 5427 Direct 858 450 0085 Fax 858 458 0267 E mail sales programmablepower com www programmablepower com Note When ordering parts please include the model number and serial number of the unit with your order 5 5 Fuse Ratings Table 5 3 provides a listing of Fuse Ratings Reference Designator Fuse Type Rating sze option F1 Inside Chassis Fast Acting DC F 15A 600V 13 32 x 1 Slow Blow AC 2A 250V 5x20mm Leaded Table 5 3 Fuse Ratings 5 4 M362000 01 Rev E
14. Source 1 Set 51 2 the rear panel DIP Switch UP in the open position for 0 5 VDC programming range Set 51 2 the rear panel DIP Switch Down in the closed position for 0 10 VDC programming range Connect the external programming source between pins 10 current programming input positive and 12 return Varying the programming voltage from 0 to maximum will cause the output to vary from 0 to 100 of the model rating Adjust the programming signal to zero Turn the power supply ON Set the front panel LOCAL REMOTE switch to the REMOTE position and adjust the external programming voltage source By pressing the V amp l PREVIEW button and observing the front panel ammeter reading the external control can be adjusted to the desired setting 51 2 OPEN 0 5V 51 2 CLOSED 0 10V Figure 4 6 Programming Output Current Limit with a 0 5 VDC or 0 10 VDC Source 4 10 M362000 01 Rev E DLM E 3kW amp 4kW Series Power Supplies Advanced Operation Programming Output Current Limit with a 0 5k Ohm Resistance 1 Set 51 2 the rear panel DIP Switch UP in the open position for 0 5k ohm programming range Connect pins 10 current programming input positive and 22 1mA current source for current control to the counter clockwise end of the potentiometer and connect the tap and clockwise end of the potentiometer to pin 12 return Adjusting the resistance from zero to maximum will vary the output volta
15. ae row ma a Position Up Down Active Low Signal Factory default position Table 4 2 Rear Panel S1 DIP Switch Functions and Settings 4 2 3 Resetting Rear Panel DIP Switch Settings Some applications require the default factory settings of the rear panel 8 position DIP switch S1 f the switch requires resetting read Section 2 2 and follow the procedures in this section Always turn off the front panel power switch before moving any DIP switch settings 4 2 4 Making J3 Connections The default factory configuration of the J3 connector has no jumpers Other applications will require placing pin to pin connections or making connections to external devices such as voltage sources or resistances Read Section 2 2 Safety and follow the procedures in this section whenever the rear panel connector J3 is to be reconfigured Always turn off the front panel power switch before soldering to the J3 connector and only solder with the mating connector removed from the supply 4 4 M362000 01 Rev E DLM E 3kW amp 4kW Series Power Supplies Advanced Operation Making the Connection To make pin to pin connections 1 Unsolder any unnecessary pin to pin jumpers as required by the application 2 Solder new connections using any appropriate single bus wire such as AWG 20 to 24 To connect external source leads resistance leads or monitoring lines 3 Unsolder any unnecessary jumpers as required by the application
16. and rear panels and for any broken controls connectors or displays Turn front panel controls from stop to stop Rotation should be smooth Test the action of the POWER switch Switching action should be positive If internal damage is suspected remove the cover and check for printed circuit board and or component damage Reinstall cover If damage has occurred save all packing materials and notify the carrier immediately Refer to the terms of the warranty Direct any repair problems to the manufacturer Note Section 2 7 Initial Functional Tests contains electrical and operational tests you can perform to ensure the unit is in proper working order after shipment Run these tests after applying AC input power but before connecting the load to the power supply 2 4 Controls Connectors and Indicators Refer to Figure 2 2 or Figure 2 3 depending on the model and the descriptions below M362000 01 Rev E 2 3 Installation DLM E 3kW amp 4kW Series Power Supplies 2 4 1 1 10 11 12 13 14 15 Front Panel User Controls and Indicators CURRENT knob 10 turn adjustment sets the output current VOLTAGE knob 10 turn adjustment sets the output voltage OVP SET potentiometer 20 turn trim pot recessed behind front panel sets the over voltage trip limit POWER switch Two position switch enables or disables the supply ENABLE STANDBY switch Two position switch allows the unit to be placed in an active
17. equipment rack Use adjustable support angles such as Hammond RASA22WH2 or a support bar such as Hammond RASB19WH2 Bolt holes in the chassis sides are provided for rack mount slides such as the ZERO C300S18 slides Be sure to provide adequate support for the rear of the unit while not obstructing the exhaust outlets at the rear of the unit CAUTION Rack mounting bolts must not extend more than 3 16 into the side of the power supply 2 5 3 Ventilation The DLM E system supply is fan cooled so it requires unobstructed space on the front ventilation inlets and space at the rear for the ventilation exhaust The following temperature ranges apply for the best results when operating or storing the unit Operating Ambient Temperature Storage Temperature Range 0 to 50 C with no derating 40 to 85 C 1 From 50 to 70 C derate 2 per C From 40 to 70 C derate 2 per C below 190 VAC with single or three phase inputs 2 8 M362000 01 Rev E DLM E 3kW amp 4kW Series Power Supplies Installation 2 6 AC Input Power Connection Before you can use the DLM E system supply you must determine your AC input power requirements and connect an appropriate cable or line cord to the input connector The power supply is shipped with an input connector cover which you need to remove to make the input power connections WARNING A device to disconnect the DLM E supply from the energy supply source is required This
18. power density and small package size 1 2 Operating Modes The DLM E Series supply has two basic operating modes Constant Voltage and Constant Current In constant voltage mode the output voltage is regulated at the selected value while the output current varies with the load requirements In constant current mode the output current is regulated at the selected value while output the voltage varies with the load requirements An automatic crossover system enables the unit to switch operating modes in response to varying load requirements If for example the unit is operating in voltage mode and the load current attempts to increase above the setting of the current control the unit will switch automatically from voltage mode to current mode If the load current is subsequently reduced below the setting of the current control the unit will return to voltage mode automatically 1 3 Power Supply Features e 3kW and 4 kW models with voltage ranges from 0 5 VDC to 0 600 VDC and current ranges from 0 5A to 0 450A e 3kW models operate with either single or three phase AC input power without jumpers e High input AC power factor 0 95 typical with three phase 208 400 or 480 VAC inputs M362000 01 Rev E a Features and Specifications DLM E 3kW amp 4kW Series Power Supplies 1 2 High input AC power factor 0 98 typical with single phase input Front panel controls for Enable Standby and Local Remote modes of operation Sim
19. power distribution method and the radial distribution method Proper connection of distributed loads is an important aspect of power supply application A common mistake is to connect leads from the power supply to one load from that load to the next load and so on for each load in the system In this parallel power distribution method the voltage at each load depends on the current drawn by the other loads and DC ground loops are developed Except for low current applications this method should not be used The preferred way to distribute power is by the radial distribution method in which power is connected to each load individually from a single pair of terminals designated as the positive and negative distribution terminals The pair of terminals may be the power supply output terminals the terminals of one of the loads or a distinct set of terminals specially established for distribution Connecting the sense leads to these terminals will compensate for losses and minimize the effect of one load upon another Figure 2 6 and Figure 2 7 show recommended load and sensing connections for multiple loads Local sense lines shown are default J11 connections Refer to Section 3 3 1 Connecting Remote Sense Lines for more information about grounding the sense line shield M362000 01 Rev E 2 13 Installation DLM E 3kW amp 4kW Series Power Supplies LOAD LINES USE LARGEST GAUGE AND SHORTEST LENGTH POSSIBLE TWISTED OR PARALLEL CABLE
20. pressing the V amp l PREVIEW button and observing the front panel voltmeter reading the external control can be adjusted to the desired setting 51 1 OPEN 0 5V 51 1 CLOSED 0 10V Figure 4 4 Programming Output Voltage with a 0 5 VDC or 0 10 VDC Source M362000 01 Rev E DLM E 3kW amp 4kW Series Power Supplies Advanced Operation Programming Output Voltage with Resistance 1 Set S1 1 the rear panel DIP Switch UP in the open position for 0 5k ohm programming range 2 Connect pins 9 voltage programming input positive and 21 1mA current source for voltage control to the counter clockwise end of the potentiometer and connect the tap and clockwise end of the potentiometer to pin 12 return Adjusting the resistance from 0 to maximum will vary the output voltage from 0 to 100 of the model rating Adjust the programming signal to zero 3 Turn the power supply ON 4 Set the front panel LOCAL REMOTE switch to the REMOTE position and adjust the external programming resistance By pressing the V amp l PREVIEW button and observing the front panel voltmeter reading the external control can be adjusted to the desired setting 51 1 OPEN 0 5K Figure 4 5 Programming Output Voltage with a 0 5k Ohm Resistance M362000 01 Rev E 4 9 Advanced Operation DLM E 3kW amp 4kW Series Power Supplies 4 3 3 Programming Output Current Limit Programming Output Current Limit with a 0 5 VDC or 0 10 VDC
21. switch or circuit breaker must be close to the DLM E supply within easy reach of the operator and clearly labeled as the disconnection device for the DLN E supply 2 6 1 AC Input Power Requirements The specifications for input voltage current and frequency are listed below 3KW g 230 VAG Std 180 264VACI L 20A RMS ingle Phase F1 208 VAC L1 L2 L3 ene Std 180 264 VACL L 12ARMS E1 Fo pa 208 VAC L1 L2 L3 4 kW Mi ed Std 180 264 VACL L 15ARMS e Ez E 380 400 415 VAC L1 L2 L3 AKW en Phase 345 455 VACL 85ARMS e 65 F 480 VAC L1 L2 L3 2 Maximum input current measured at low AC line and maximum output power 3 The 3 kW DLM E is designed to operate without derating to the output power level with either a single phase or three phase AC input voltage without any internal jumper changes 4 Single phase AC inputs use L1 and L3 only Improper connections will result in no output 2 6 2 Input Line Impedance The maximum input line impedance for operation at full rated output is 0 1 ohm Higher source impedance can be tolerated by raising the input line voltage or by reducing the power M362000 01 Rev E 2 9 Installation DLM E 3kW amp 4kW Series Power Supplies 2 Initial Functional Tests Before connecting the unit to an AC outlet make sure that the POWER switch is in the Off position down and that the voltage and current control knobs are turned fully counter clockwise Th
22. the external programming signal By pressing the V amp l PREVIEW button and observing the front panel ammeter reading the external control can be adjusted to the desired setting Adjust the voltage and OVP controls to the desired settings with the front panel controls Switch the ENABLE STANDBY switch to ENABLE The current limit setting is now remotely programmed with local control of the output voltage and OVP settings 51 2 OPEN 0 5V 51 2 CLOSED 0 10V 0000000000000 00RYPOOO000000 Figure 4 9 Programming Output Current Remotely Local Control of Voltage Limit OVP M362000 01 Rev E 4 13 Advanced Operation DLM E 3kW amp 4kW Series Power Supplies 4 4 Using Over Voltage Protection OVP The OVP circuit allows for protection of 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 and will reduce the output current and voltage to zero whenever a preset voltage limit is exceeded The preset voltage limit also called the set point or trip level can be set either in local programming mode from the front panel or by remote programming through the J3 connector on the rear panel The red OVP LED on the front panel will light up when the OVP circuit has been activated 4 4 1 Front Panel OVP Operation In local programming mode the OVP set point can be checked at any time by pressing the OVP PREVIEW
23. 3 mating connector from supply before soldering 4 20 M362000 01 Rev E DLM E 3kW amp 4kW Series Power Supplies Advanced Operation 4 6 2 Status Indicators Status indicators for thermal shutdown OVP circuit programming mode and operating mode are available via connections on the J3 connector on the rear panel The following table shows the indicator signals the J3 connector pin at which they are available an approximation of the signal magnitude and the source impedance through which the signal is fed Use 20 to 24 AWG wiring Indicator Signal J3 Connections Signal Source Alternate State Signal Return Voltage Impedance Overtemperature Shutdown Pin 18 Pin 6 5V 1k ohms Normal Operation Pin 18 Pin 6 1k ohms OV OVP Circuit Activated Pin 17 Pin 6 5V 1k ohms OVP Circuit Not Activated Pin 17 Pin 6 OV 1k ohms Remote Programming Mode Pin 4 Pin 6 5V 1k ohms Local Programming Mode Pin 4 Pin 6 OV 1k ohms Voltage Mode Operation Pin 5 Pin 6 5V 1k ohms Current Mode Operation Pin 5 Pin 6 OV 1k ohms 4 7 Using Multiple Supplies DLM E Series power supplies of the SAME MODEL may be operated with outputs in series or in parallel to obtain increased load voltage or increased current Split supply operation allows two positive or a positive and a negative output to be obtained The power supply output may be biased up to a maximum of 150 VDC with respect to the chassis WARNING Use extreme caution when biasing the
24. J11 POSITIVE SENSE POSITIVE OUTPUT 7 Coc TERMINAL ee NEGATIVE OUTPUT i TERMINAL ME Ea J11 RETURN SENSE POWER SUPPLY LOAD LINES USE LARGEST GAUGE AND a i SHORTEST LENGTH POSSIBLE TWISTED OR PARALLEL CABLE i NEGATIVE LOAD TERMINAL LOAD 2 Figure 2 6 Multiple Loads with Local Sensing Local sense lines shown are default J11 to busbar connections SENSE LINES USE POSITIVE SHIELDED TWISTED PAIR DISTRIBUTION TERMINAL J11 POSITIVE SENSE POSITIVE OUTPUT TERMINAL POSITIVE LOAD TERMINAL NEGATIVE OUTPUT Ol TERMINAL DY A VE TERMINAL J11 RETURN SENSE POWER SUPPLY NEGATIVE DISTRIBUTION we A TERMINAL A gt POSITIVE LOAD TERMINAL O NEGATIVE LOAD LOAD LINES TERMINAL USE LARGEST GAUGE AND SHORTEST LENGTH POSSIBLE TWISTED OR PARALLEL CABLE LOAD 2 Figure 2 7 Multiple Loads with Remote Sensing Local sense lines shown are default J11 to busbar connections 2 14 M362000 01 Rev E SECTION 3 BASIC OPERATION 3 1 Introduction Once the power supply installation is complete and both the AC input power and the load have been connected see Section 2 Installation the DLM E Series power supply is in its default configuration and is ready to operate in local programming mode This section covers Constant Voltage and Constant Current Mode operation as controlled by local programming Section 3 2 Remote sensing for voltage mode operation is described and illustrated in Section 3 3 Re
25. M362000 01 Rev E AMETEK PROGRAMMABLE POWER Series Power Supplies Operation Manual This manual covers models 3kW DLM5 350E DLM8 350E DLM16 185E DLM32 95E DLM40 5E DLM60 50E DLM80 37E DLM150 20E DLM300 10E DLM600 5E 4kW DLM5 450E DLM8 450E DLM16 250E DLM22 180E DLM32 125E DLM40 100E DLM60 66E DLM80 50E DLM150 26E DLM300 13E DLM600 6 6E DLM E 3kW amp 4kW www programmablepower com ABOUT AMETEK AMETEK Programmable Power Inc a Division of AMETEK Inc is a global leader in the design and manufacture of precision programmable power supplies for R amp D test and measurement process control power bus simulation and power conditioning applications across diverse industrial segments From bench top supplies to rack mounted industrial power subsystems AMETEK Programmable Power is the proud manufacturer of Elgar Sorensen California Instruments and Power Ten brand power supplies AMETEK Inc is a leading global manufacturer of electronic instruments and electromechanical devices with annualized sales of 2 5 billion The Company has over 11 000 colleagues working at more than 80 manufacturing facilities and more than 80 sales and service centers in the United States and around the world Trademarks AMETEK is a registered trademark of AMETEK Inc Other trademarks registered trademarks and product names are the property of their respective owners and are used he
26. RENE DEE MERE ME KE 5 3 ME ye lt 0 pct ME EN A AA ER ER 5 4 5 5 FUSE RAUNO e e 5 4 M362000 01 Rev E xvii Contents DLM E 3kW amp 4kW Series Power Supplies LIST OF TABLES Table 4 1 J3 Connector Program Control andMonitorDescription 4 3 Table 4 2 Rear Panel S1 DIP SwitchnFunctionsandSettings 4 4 Table 4 3 J12 J13 Connectors Parallel Port FunctonandPinout 4 24 table 5 1 WSer DiaGnOSuCs seramik aman de li a hea dai namik dean eae 5 2 Table 5 2 Potentiometer Adjustment Procedures 5 3 Table5 5 FUSE Ball Seken daki iste lala ii Sundalade erme Kanla kid las ie ented 5 4 XVIII M362000 01 Rev El DLM E 3kW amp 4kW Series Power Supplies Contents LIST OF FIGURES Figure 2 1 Figure 2 2 Figure 2 3 Figure 2 4 Figure 2 5 Figure 2 6 Figure 2 7 Figure 3 1 Figure 3 2 Figure 3 3 Figure 4 1 Figure 4 2 Figure 4 3 Figure 4 4 Figure 4 5 Figure 4 6 Figure 4 7 Figure 4 8 Figure 4 9 Figure 4 10 Figure 4 11 Figure 4 12 Figure 4 13 Figure 4 14 Figure 4 15 Figure 4 16 Figure 4 17 Figure 4 18 Figure 4 19 Figure 4 20 Figure 5 1 EM SUP PrESS OM NEK eslem iie ae ll aaa mi ants layla solis ka A l e 2 2 DLM E Controls Connectors and Indicators 5V 80V models 2 5 DLM
27. Supply Local sense lines shown are from J11 to busbars M362000 01 Rev E 4 23 Advanced Operation DLM E 3kW amp 4kW Series Power Supplies 4 7 3 Configuring Multiple Supplies for Parallel Operation Parallel operation is used to obtain a higher current output supply using up to five units The DLM E supplies are designed to be easily paralleled with current sharing between units with the use of a simple cable between supplies See Figure 4 20 Notes 1 Set the rear panel switch S1 7 down on the Slave unit s only This allows for full control of the output voltage current and OVP trip level through one Master supply 2 Tocontrol the slaves plug the Master Slave cable into J12 of the Master supply and into J13 of the first Slave supply 3 Plug an identical cable into J12 on this slave and connect to J13 on any subsequent Slave supplies as required until all supplies in the Master Slave set have a cable plugged into either J12 or J13 or both 4 Ensure that all of the outputs of the positive terminals and negative terminals are also connected in parallel Refer to Section 2 8 for a discussion on the proper method for connecting to the load 5 The total current available is the sum of the maximum currents of each supply Each supply will read back the portion of current that it is supplying to the load and these must be added together to get the total load current CAUTION To prevent internal damage ensure th
28. ads MMmMm IAA gt lt lt 2 13 SECTION 3 BASICOPERATION eee eeee een neeeeeeeenneeeeennens 3 1 3 1 POO UCONN A MAN 3 1 32 olandard Oder Allon armin rika denedik a b kelli enlemi 3 1 3 2 1 Operating ModesandAutomaticCrossover 3 1 3 2 2 Local ProgrammingModeCOperation 3 3 3 3 Using Remote SENSN ederrenian daki nck Bek galata basn aslen eni 3 4 3 3 1 Connecting Remote Sense Lines asamasinda daimi nil Bendi 3 4 SECTION 4 ADVANCED OPERATION 11 asa 4 1 4 1 ag e o ga A O A T 4 1 4 2 Configuring for Remote Programming Sensing andMonitoring 4 2 4 2 1 Programming Monitoring andConitrolFuncitlons 4 2 4 2 2 Real Panel DIP Switch sean ves ele miele eni lek a leydi 4 3 4 23 Ooo ResettingRearPanelDIPSwitcohSettings 4 4 424 Making J3 G nmeclenSi sik emmi aa aA 4 4 4 3 Remote Programming of Output Voltage and Currentlimit 4 5 4 3 1 Programming Output Voltage and Current Limit with the REMOTE LO AL Switch erken dam kili mein lede ela am 4 6 4 3 2 Programming Output Voltage cccccccsseccssseecceseeecseesesseeseesseeeess 4 8 XV M362000 01 Rev El DLM E 3kW amp 4kW Series Power Supplies Contents 43 3 ProgrammingOutputCurentlimit 4 10 4 3 4 Remote Progra
29. anel operation 4 Turn the POWER switch ON 5 Press and hold the V amp l PREVIEW button to display the voltage and current control settings on the voltmeter and ammeter displays M362000 01 Rev E 3 3 Basic Operation DLM E 3kW amp 4kW Series Power Supplies 6 Adjust the voltage control to the required voltage this will be the maximum compliance voltage for applications using current mode operation 7 Adjust the current control to the required current limit setting 8 Release the V amp l PREVIEW button 9 Press the ENABLE STANDBY switch to the ENABLE position to apply power to the load 10 The output Voltmeter and Ammeter will now display the actual values being supplied to the load 3 3 Using Remote Sensing Remote sensing is used during voltage mode operation to shift the power supply s regulation point from its output terminals default sense point to the load or distribution terminals by using a separate pair of wires to monitor the load voltage Remote sensing allows the power supply to compensate for voltage losses in the load lines which would otherwise degrade the regulation of the supply The sense line connection points are located on the rear panel J11 connector Section 4 2 Configuring for Remote Programming Sensing and Monitoring has more information about making J3 connector changes CAUTION Do not use remote sensing with multiple supplies connected in series or in parallel 3 3 1 Connecting Remot
30. ass A 109 g Class A Optional IEEE 488 interface for complete remote programming and readback capability with M9E option M85 slave option allows programming of up to 31 power supplies from one GPIB address M362000 01 Rev E DLM E 3kW amp 4kW Series Power Supplies Features and Specifications 1 4 Specifications 1 4 1 3kWDLM E Electrical Specifications Model 5 350 8 350 16 185 32 95 40 75 60 60 80 37 150 20 300 10 6005 Output Ratings Output Voltage Output Current 0 350A 0 185A 0 3 A 0 20A Output Power 2800W 2960W 2960W 3000W Line Regulation Voltage 0 05 of Vmax 2mV 5mV 6mV l0mV 18 mV 32mV 42mV 77 mV 302 mV Current 0 1 of Imax 350 MA 350 mA 185 mA 95mA 75mA 50mA 37mA 20mA 5 mA Load Regulation Voltage 0 05 of Vmax 2mV 5 mV o 6mV 10mV 18mV 22mV 32mV 42mV 77 mV 302 mV Current 0 1 of Imax 350 mA 350mA 185mA 95mA 75mMA 50mA 37mA 20mA 5 mA Meter Accuracy Voltage 0 5 Vmax 1count 0 04V 0 05V 0 09V 10 3V 0 3V 0 4V 0 5V 0 9V 3V 4V Current 1 0 Imax 1count 4A 4A 3A 0 8A 0 7A 0 5A 0 4A 0 3A 0 09A 0 05A Preview Accuracy Voltage 0 5 Vmax 1 count 0 04V 0 05V 0 09V 0 3V 0 3V 0 4V 0 5V 0 9V 3V 4V Current 1 0 Imax 1 count 6A 5A 3A 1 1A 0 9A 0 6A 0 5A 0 3A 0 11A 0 06A OVP Adjustment Range b E 0 8 z 2 B 7 5 7 6 to 110 Vmax 0 3 5 5V 0 4 8 8V 176V 1 6 35V 2 44V 3 66V 4 88V 165V 15 330V 30 660V Output Noise and Ripple V RMS temV mV
31. at the Master Slave Parallel Output Enable switch S1 7 is Up on the Master supply and Down on all Slaves There can be only one Master supply Function Voltage Level Parallel OVP Control Parallel Current Command Parallel Command Return Parallel Voltage Control Parallel Output Command Programming Monitor Return Table 4 3 J12 J13 Connectors Parallel Port Function and Pinout 424 M862000 01 Rev E DLM E 3kW amp 4kW Series Power Supplies Advanced Operation LOAD LINES USE THE LARGEST GAUGE AND SHORTEST LENGTH POSSIBLE J11 POSITIVE SENSE O POSITIVE OUTPUT _ gt TERMINAL NEGATIVE OUTPUT _ 4 TERMINAL B J11 RETURN SENSE O POWER SUPPLY 1 sf m POSITIVE LOAD Co TERMINAL O NEGATIVE LOAD TERMINAL J11 POSITIVE SENSE POSITIVE OUTPUT dd TERMINAL NEGATIVE OUTPUT A TERMINAL 3 J11 RETURN SENSE O LOAD POWER SUPPLY 2 Figure 4 20 Parallel Operation of Multiple Supplies Local sense lines shown are from J11 to busbars 4 8 Front Panel Lockout The front panel lockout mode enables a user to disable the front panel controls when the unit is being programmed exclusively through the J3 remote input connector To activate the front panel lockouts push the front panel LOCAL REMOTE switch to the REMOTE position with the S1 rear panel Dip switch S1 8 in the down or closed position Once the lock function has been activated it di
32. ation Operation at the maximum current rating results in approximately a 30 degree 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 larger gauges or higher temperature rated wiring should be used To overcome impedance and coupling effects which can degrade the power supply performance the use of leads of the largest gauge and shortest length possible is recommended 250 MCM 300 MCM 2 8 2 Noise and Impedance Effects To minimize noise pickup or radiation from load circuits load wires and remote sense wires should be twisted pair with minimum lead length Shielding of the sense leads may be necessary in high noise environments Even if noise is not a concern the load and remote sense wires should be twisted pairs to reduce coupling between them which could impact the stability of the power supply If connectors are utilized for the power and sense leads be careful not to introduce coupling between the leads Ensure that the connector terminals for the sense leads are in adjacent locations and minimize the physical loop area of the untwisted portions Ideally the sense leads should be separated from the power leads and should have their own connector Twisting the load wires provides an additional benefit in reducing the parasitic inductance of the cable This improves the dynamic response characteristics at the load by mai
33. c 4 18 Using Shutdown with Contact Closure of a Normally OPEN Relay S1 6 Up 4 19 Using Shutdown with Contact Closure of a Normally OPEN Relay S1 6 Down PEENE E leet cde PAEAN TE EE E A A A E E E 4 19 Using Shutdown with Contact Closure of a Normally CLOSED Relay S1 6 Up aE E AE A E EE IEEE e E E e E 4 19 Using Shutdown with Contact Closure of Normally CLOSED Relay S1 6 DOWN e e 4 20 Series OperationofMultipleSupplies 4 22 Split Supply Operation of Multiple Supplies Two Positive Voltages 4 23 Split Supply Operation of Multiple Supplies Positive Negative Supply 4 23 Parallel OperationofMultipleSupplies 4 25 Potentiometerlocatlons anaman 5 3 M362000 01 Rev E xix SECTION 1 FEATURES AND SPECIFICATIONS 1 1 Description The DLM E Series 3000 and 4000 watt power supplies are designed to provide highly stable continuously variable output voltage and current for a broad range of development system and burn in applications Model numbers for this series are designated by the DLM prefix followed by the output voltage and current ratings For example the model number DLM40 100E indicates that the unit is rated at 0 40 VDC and 0 100 amps while a model DLM8 350E is rated at 0 8 VDC and 0 350 amps The DLM E Series employs high frequency switching regulator technology to achieve high
34. dosya 2 2 220 EWIPNOVISIONS amaa Mei mma dde anka E gaye 2 2 2 2 4 oOOperatingandServicingPrecautions 2 2 2 2 9 Parts and Modifications sussa a kadi dana a ini e sell genes 2 3 2 3 Vaz SINS e eg e ee e ye eek eye 2 3 2 3 1 Py SICA GC CK RE A A A e Ke ME ME MR 2 3 2 4 Controls Connectors andindicators 2 3 M362000 01 Rev E XV Contents DLM E 3kW amp 4kW Series Power Supplies 2 4 1 Front PanelUserControlsandindicators 2 4 242 PCAN ANG ethane N e e ya eee 2 7 2 5 Location Mounting and Ventilation cccccccseccscecseeeseeeeeeeceeeeseeeeeeeeseeeeaees 2 8 2 5 1 BR pa a sss sunei ieena ERE EEE ERETO EEEa 2 8 292 WACK VIO RIMMING cesa N N 2 8 ZOS VERAIO EN PE PM EEN EE E T OON 2 8 26 AG InputPOwer G RMEM idadi lal a 2 9 2 6 1 O ACInputPowerReguiremenis 2 9 2 6 2 nputlinelmpedance m m m m m mm m 2 9 2 7 Mial NC Oak mlm a 2 10 2 8 Load e ag A ea 2 10 2 8 1 Load Cond ct r Ratings eaayss amala aa nl e A lkene Baki 2 11 2 8 2 Noise and Impedance Effects ccccccssscccssseecseeeeeseeseeseeseessaeees 2 11 2 8 3 MakingtheConnectons MMMMMAMA A 2 gt gt Z m m m 2 12 2 8 4 Connecting Single Loads sirius irlanda maas Bilal 2 12 2 8 5 o ConnectingMUltiplelLo
35. e Sense Lines The DLM E Series units are shipped with the rear panel J11 Sense connector jumpered for local sensing of the output voltage With local sensing the output voltage is regulated at the output 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 To connect remote sense lines refer to Figure 3 3 and to the following procedure 1 Ensure the power supply is turned OFF Allow several minutes to elapse to dissipate stored energy before altering J11 connector pin connections 2 Remove the local sense jumpers connecting J11 pin 1 positive sense and pin 3 negative sense or return sense to the local bus bar or connector 3 Connect the positive sense lead from the load to J11 pin 1 and the negative lead to J11 pin 3 Use shielded iwisted pair wiring of 22 AWG or larger for sense lines 4 Ground the sense line shield at one point only to the power supply s return output connection at the load or to the power supply s return output at its output terminal or to the power supply s chassis 3 4 M362000 01 Rev E DLM E 3kW amp 4kW Series Power Supplies Basic Operation 5 The optimal point for the shield ground must be determined by experiment but the most common connection point is at the power supply s return output connection at the load 6 Turn the power supply ON Notes 1 Ifthe p
36. e the safety of the equipment operator universal graphic symbols see Safety Notice above have been used both on the unit itself and in this manual to warn the operator of potentially hazardous situations M362000 01 Rev E xiii This page intentionally left blank XIV M362000 01 Rev E CONTENTS PAV 0 618 A sol lou e eee en NUR ncn Merle eet aren e eee ee vii Imponan Sale MSUUCTONS kre lensi E canbe lanedd adama asan eautoiet ix Warani e ener ane ene ce ere ear ene Kel ee e e e ai eee eee X ADOUL TAS Manual A RM RR MA MER xiii SECTION 1 FEATURESANDSPEC FICATIONS 1 1 1 1 Me el olu 0 e e tne oe e eee Mel Da ete e nr are 1 1 Le Operaung ModaSenin a ae eco een sates 1 1 1 3 POWEr SUDDIY FOALUFES ine tonni anal Dila Gas EA 1 1 1 4 ke ee Li eve e e a e e ee ke e aia Yetle 1 3 1 4 1 3 KW DLM E Electrical Specifications cce 1 3 1 4 2 4kWDLM E Electrical Specifications secere 1 4 1 4 3 Additional Specifications ccccccscccccssseeecceeseeecceeseeeseeesseeeseeseeeeees 1 5 144 Mechanical Specifications cccccccccccsseeceeseeeeeeeseeeeeeeseeeeeeeseeeeeeeas 1 6 SECTION 2 INSTALLATION Sasani an aaa bulu mal i 2 1 2 1 Hal e e eg PM ME A ttn enti conte EMEN EE MANEN KR PE JAYE ee mnne eee eee 2 1 20 ANCL enaa ln el lll alda Llm beso ilan el bel 2 1 2 2 1 High Energy High Voltage Waming 2 1 2 02 AG SOUMCE OLUM Gi asri mans ira EN ani
37. e two smaller switches directly to the right of the POWER switch should be depressed up to put the unit in the ENABLE and LOCAL position Check that the J3 mating connector on the rear of the unit has no jumpers installed on it and that the rear panel DIP switch S1 settings are all in the UP 1 position This is the default configuration as shipped from the factory Connect the unit to the proper AC power source and turn the POWER switch on After a 1 2 second power on delay the front panel meters should light up with both displays reading zero The S D shutdown indicator will blink momentarily and then the ON and VOLT MODE indicators should be illuminated To check voltage mode operation proceed as follows e Connect a DVM rated better than 0 5 accuracy to the rear output terminals observing correct polarity e Rotate the CURRENT control 1 2 turn clockwise Slowly rotate the VOLTAGE control clockwise and observe both the internal and external meters The control range should be from zero to the maximum rated output Compare the test meter reading with the front panel voltmeter reading Check that the green VOLTAGE MODE indicator is ON e Set the POWER switch to OFF Note that the internal fans will continue to run for about 10 seconds To check current mode operation proceed as follows e Rotate the VOLTAGE and CURRENT controls fully counterclockwise e Rotate the VOLTAGE control 1 2 turn clockwise e Connect a high current
38. enabled or inactive standby mode The front panel displays are still active in the STANDBY mode LOCAL REMOTE switch Two position switch selects if the front panel VOLTAGE CURRENT and OVP controls local or the analog programming inputs from the rear panel J3 connector remote will determine the output settings for the supply PREVIEW switches Two momentary push button switches While in the STANDBY mode the V amp l button will display the output voltage and current settings prior to power being applied to the load The OVP button will display the over voltage shutdown set point Local or remote signal preview settings are selectable with the LOCAL REMOTE mode switch position VOLTAGE DISPLAY 312 digit green LED display normally indicates DC output voltage of supply Indicates preset output voltage setting when the V amp l PREVIEW button is pushed and indicates the OVP setting when the OVP PREVIEW button is pushed VOLTAGE MODE indicator Green LED lights when in the constant voltage mode of operation When in the constant voltage mode the output voltage will regulate to the set value and the current value will vary with the load CURRENT MODE indicator Green LED lights when in the constani current mode of operation When in the constant current mode the output current will regulate to the set value and the output voltage will vary with the load CURRENT DISPLAY 3 digit green LED display normally indicates DC output curr
39. ent of supply Push the V amp l PREVIEW button to display preset output current setting ON AC Input Power ON indicator Yellow LED lights when power switch is on and AC is applied Note this LED does NOT indicate DC output status S D Shutdown indicator Red LED lights when the unit has been shutdown remotely REM Remote indicator Green LED lights when unit is in remote programming mode OVP Over Voltage Protection indicator Red LED lights when an over voltage shutdown has occurred M362000 01 Rev E Installation DLM E 3kW amp 4kW Series Power Supplies al bl miig ol it fete Z E Selo ae go s SE Od ba Fi s ndul eseud Jo pesn 17 a s ndul aseud 104 p sn 7 Zq 47 Figure 2 2 DLM E Controls Connectors and Indicators 5V 80V models 2 5 M362000 01 Rev E Installation DLM E 3kW amp 4kW Series Power Supplies O 2 my T AM gt SH en IN Mi iel 1 2 i il PW uae HIM I 35 ull l lll EL Figure 2 3 DLM E Controls Connectors and Indicators 150V 600V models i e 9 2 6 M362000 01 Rev E DLM E 3kW amp 4kW Series Power Supplies
40. es and Specifications 1 4 2 4kWDLM E Electrical Specifications Model 5 450 8 450 16 250 22 180 32 125 40 100 60 66 80 50 150 26 300 13 600 6 6 Output Ratings Output Voltage Output Current Output Power Line Regulation Voltage 0 05 of Vmax 2mvV 5mV 6mV j 10mV 18mV 18mV 22mV Current 0 1 of Imax 450 mA 450 mA 250mA 180mA 125mA 100 mA Load Regulation Voltage 0 05 of Vmax 2mvV 5mV 6mV j 10mV 18mV 18mV 22 mV Current 0 1 of Imax 450 mA 450 mA 250mA 180mA 125mA 100 mA Meter Accuracy Voltage 0 5 Vmax icount 0 004V 0 05V 0 009V 0 2V 0 3V 0 3V Current 0 75 Imax 1count 5A 5A 3A 3A 1A 0 9A Preview Accuracy Voltage 0 5 Vmax 1 count 0 004V 0 05V 0 009V 0 2V 0 3V 0 3V Current 1 0 Imax 1 count 6A 6A 4A 3A 1 4A 1 1A OVP Adjustment Range 0 3 r 4 0 8 1 1 7 5 15 se 6 to 110 Vmax 176V aaoi POV eAaV EV LSV Ley 13300 Output Noise and Ripple V mV 10mV 10 mV 10 mV RMS p p 20 Hz 20 MHz 100 100 100 100 mV12 mV12 m V12 m V12 Stability 13 14 Voltage 0 05 of Vmax 3mV 4mV 8mV JiimV 20 mV Current 0 05 of Imax 225 mA 225 mA 125mA 90 mA 50 mA Temperature Coefficient Voltage 0 02 of Vmax imV 16mV 32mV 44mV 8 mV Current 0 03 of Imax 135 mA 135 mA 75mA 54mA 30 mA Maximum Remote Sense Line Drop Compensation per line 9 Specifications are warranted over a temperature range of 0 50 C with default local sen
41. et independently The maximum current available in split supply operation is equal to the model rated output of the supplies used See Figure 4 19 422 M862000 01 Rev E DLM E 3kW amp 4kW Series Power Supplies Advanced Operation CAUTION To prevent possible damage to the supply do not connect the remote program return line of the negative supply to the common connection LOAD LINES J11 POSITIVE SENSE USE THE LARGEST GAUGE AND POSITIVE OUTPUT fgg SHORTEST LENGTH POSSIBLE NEGATIVE OUTPUT A TERMINAL D D J11 RETURN SENSE O O POSITIVE LOAD TERMINAL 1 POWER SUPPLY 1 S O POSITIVE LOAD TERMINAL 2 J11 POSITIVE SENSE O 2 O NEGATIVE LOAD POSITIVE OUTPUT _ dg TERMINAL TERMINAL pa NEGATIVE OUTPUT f TERMINAL P o o LOAD J11 RETURN SENSE O POWER SUPPLY 2 Figure 4 18 Split Supply Operation of Multiple Supplies Two Positive Voltages Local sense lines shown are from J11 to busbars LOAD LINES o FA D USE THE LARGEST GAUGE AND TERMINAL 7 SHORTEST LENGTH POSSIBLE NEGATIVE OUTPUT _ TERMINAL J11 RETURN SENSE Q D O POSITIVE LOAD TERMINAL POWER SUPPLY 1 O COMMON LOAD TERMINAL J11 POSITIVE SENSE O O NEGATIVE LOAD POSITIVE OUTPUT _ dy TERMINAL TERMINAL NEGATIVE OUTPUT TERM NAL J LOAD J11 RETURN SENSE Q POWER SUPPLY 2 Figure 4 19 Split Supply Operation of Multiple Supplies Positive Negative
42. fore applying power to the system verify that your product is configured properly for your particular application Hazardous voltages may be present when covers are removed Qualified personnel must use extreme caution when servicing this equipment WARNING O Circuit boards test points and output voltages also may be floating above below chassis ground N The equipment used contains ESD sensitive parts When installing equipment follow ESD Safety Procedures Electrostatic discharges might WARNING cause damage to the equipment Only qualified personnel who deal with attendant hazards in power supplies are allowed to perform installation and servicing Ensure that the AC power line ground is connected properly to the Power Rack input connector or chassis Similarly other power ground lines including those to application and maintenance equipment must be grounded properly for both personnel and equipment safety Always ensure that facility AC input power is de energized prior to connecting or disconnecting any cable In normal operation the operator does not have access to hazardous voltages within the chassis However depending on the user s application configuration HIGH VOLTAGES HAZARDOUS TO HUMAN SAFETY may be normally generated on the output terminals The customer user must ensure that the output power lines are labeled properly as to the safety hazards and that any inadvertent contact with hazardous voltages is eliminated
43. ge from 0 to 100 of the model rating Adjust the programming signal to zero Turn the power supply ON Set the front panel LOCAL REMOTE switch to the REMOTE position and adjust the external programming resistance By pressing the V amp l PREVIEW button and observing the front panel ammeter reading the external control can be adjusted to the desired setting 51 2 OPEN 0 5K 0608000000006 000000000090 Figure 4 7 Programming Output Current Limit with a 0 5k Ohm Resistance M362000 01 Rev E 4 11 Advanced Operation DLM E 3kW amp 4kW Series Power Supplies 4 3 4 Remote Programming Only the Output Voltage or Current Limit The front panel REMOTE LOCAL switch allows you to switch back and forth between remote and local programming signals for all three programming inputs of Voltage Current and OVP When operation is desired for programming only the output voltage and or current limit without the other or to leave the OVP control on the front panel follow the procedures below Remote Programming of the Output Voltage Only For remote programming of output voltage only 1 2 pi 4 e e Turn off power to the supply Connect a programming source to remote programming connector J3 between pins 9 voltage programming input positive and 12 return Connect a jumper between remote programming connector pins J3 20 and J3 21 for external control of output voltage Adjust the external programming signal to zero
44. he external programming source between pins 3 OVP programming input positive and 12 return Varying the programming voltage from zero to maximum will cause the OVP setting to vary from approximately 0 to 110 of the model rating Turn the power supply ON and adjust the external voltage programming to zero Set the front panel LOCAL REMOTE switch to the REMOTE position and adjust the external OVP programming source voltage By pressing the OVP PREVIEW button and looking at the front panel voltmeter setting the external control can be adjusted to the desired value Slowly increase the external output voltage programming signal until the red OVP LED lights and the power supply shuts down 51 3 OPEN 0 5V 51 3 CLOSED 0 10V obs00000000000 Ce ee ee Figure 4 10 Remote Programming of OVP with a 0 5 VDC or 0 10 VDC External Voltage Source M362000 01 Rev E 4 15 Advanced Operation DLM E 3kW amp 4kW Series Power Supplies Programming OVP with a 0 5k Ohm Resistance 1 4 16 Set 51 3 the rear panel DIP Switch UP in the open position for 0 5 k ohm programming range Connect the external programming source between pins 3 OVP programming input positive and 12 return Varying the programming voltage from zero to maximum will cause the OVP setting to vary from approximately 0 to 110 of the model rating Connect pins 3 OVP programming input positive and 16 1mA current source for OVP control of J3 to the c
45. ith each unit for remote sensing Accommodates sense lead wire 16 22 AWG Input Connector AC Input 3 position fuse block with screw clamp connectors Ground 10 32 safety ground stud on chassis located below fuse block Note 1 Screw clamp connectors accommodate up to AWG 6 Note 2 Power cables not supplied Note 3 Aclamp on EMI filter is supplied with each power supply to allow compliance with the Electromagnetic Compatibility Directive requirements of the European Community See Section 2 for proper installation SPECIFICATIONS SUBJECT TO CHANGE WITHOUT NOTICE 1 6 M362000 01 Rev E SECTION 2 INSTALLATION 2 1 Introduction This section provides recommendations and procedures for inspecting testing and installing the DLM E Series power supply 1 Read and follow safety recommendations Section 2 2 2 Perform an initial physical inspection of the supply Section 2 3 3 Become familiar with Controls Indicators and Rear Panel layout Section 2 4 4 Install the supply ensuring adequate ventilation Section 2 5 5 Connect the AC input power Section 2 6 6 Perform initial function tests for voltage mode operation current mode operation and front panel controls Section 2 7 7 Connect the load Section 2 8 Instructions for Local Programming Mode operation Constant Voltage and Constant Current are given in Section 3 Basic Operation Remote Programming operation monitoring and programmable function
46. l TTL compatible 10 mA source Section 4 9 e Remote Monitoring of Status Indicators for thermal shutdown OVP status remote local programming mode and voltage current mode operation Section 4 6 e Calibrated Readback Signals for output voltage and output current with selectable 0 5V or 0 10V scales Section 4 6 e Multiple Supply Configurations such as series parallel and split supply Section 4 7 e Remote Voltage Sensing Section 3 3 e Output Voltage Biasing Section 4 7 Accessing these features may require that you use one or more of the following procedures e Using the front panel REMOTE LOCAL programming switch e Reconfiguring the rear panel J3 connector e Making connections to the J3 connector e Resetting rear panel DIP switch 1 M362000 01 Rev E 4 1 Advanced Operation DLM E 3kW amp 4kW Series Power Supplies Section 4 2 Configuring for Remote Programming Sensing and Monitoring provides a reference to the function and location of these controls and procedures for making any required changes 4 2 Configuring for Remote Programming Sensing and Monitoring This section lists front panel switch J11 connector and rear panel DIP switch functions for the DLM E Series supplies Subsequently it provides a location diagram Section 4 2 2 in addition to procedures for resetting the jumpers and switches Section 4 2 3 and for reconfiguring or making connections to the J3 connector Section 4 2 4 You wi
47. le 4 1 for individual pin descriptions DIP Switch 1 Eighi position right angle slide DIP switch Controls full scale settings for Voltage Current and OVP programming range Voltage and Current Output Monitor range Remote On Of logic selection Master Slave operation and Lockout operating mode selections See Table 4 2 for Rear Panel DIP switch functions and settings Parallel Port connectors J12 and J13 Used in conjunction with S1 setting to control multiple units in parallel mode with current sharing See Table 4 2 for Rear Panel DIP switch functions and settings and Table 4 3 for parallel port connector function and pinout Sense connector J11 Remote sense lead connection for local and remote load voltage sensing on all models Connections shown are for local sensing on all models AC Input chassis safety ground stud AC Input Connector fuse block with removable safety cover 10 Area for optional GPIB assembly M362000 01 Rev E 2 Installation DLM E 3kW amp 4kW Series Power Supplies 2 5 Location Mounting and Ventilation The DLM E system supply is designed for use in rack mounted applications Ensure that sufficient space is allowed for cooling air to reach the ventilation inlets on the front of the unit and for fan exhaust air to exit from the rear of the unit 2 5 1 Unit Dimensions Dimension Height Width Depth weigm 2 9 2 Rack Mounting The supply is designed to fit in a standard 19
48. le Input Scales are selectable through rear panel Voltage Analog Programming Accuracy 1 of rated output for voltage programming 5 of rated output for resistance programming 2 of rated output voltage for OVP M362000 01 Rev E 1 5 Features and Specifications DLM E 3kW amp 4kW Series Power Supplies 1 4 4 Mechanical Specifications Unit Dimensions Height Width o Deph Weight 87 6 mm 3 5 in 482 6 mm 19 in 508 mm 20 in 18 2 kg 40 lbs Output Connector Models DLM5 XXX through DLM80 XX Connector type Nicke plated copper bus bars Approximate dimensions 1 wide x 0 25 thick Distance between positive and negative bus bar main mount in holes 2 5 Load wiring mounting holes Two 0 312 diameter holes for securing high current output cables Four 0 201 diameter holes for securing lower current cables and sense leads Remote Sensing Two pin screw clamp removable mating connector housing is supplied with each unit for remote sensing Accommodates sense lead wire 16 22 AWG Output Connector Models DLM150 XX through DLM600 XX Connector type Four position terminal block two positive and two negative connections 6 32 plated Phillips head SEMS screws accommodate up to 12 AWG Approximate dimensions Terminal center spacing of 0 437 Safety I hree sided plastic cover provided with wire exit cutouts Remote Sensing Two pin screw clamp removable mating connector housing is supplied w
49. lectrical ground at the power outlet Any disconnection of this ground will cause a potential shock hazard to operating personnel This power supply is equipped with an AC line filter to reduce electromagnetic interference and must be connected to a properly grounded receptacle or a shock hazard will exist 2 2 3 EMI Provisions A clamp on EMI suppression filter core is included with each unit to allow compliance with the Electromagnetic Compatibility Directive requirement of the European Community This filter is to be installed so that all of the AC input wires and ground wire that connect to the unit at the AC input fuse block and chassis are clamped inside the filter before operating See Figure 2 1 L H p gt Fu mpi me a AR RE EMI SUPPRESSION L FILTER CORE 1 TO 2 FROM FUSE BLOCK AC INPUT WIRES TY WRAP Figure 2 1 EMI Suppression Filter 2 2 4 Operating and Servicing Precautions Exceeding a model s maximum rated input voltage may cause permanent damage to the unit The power supply must not be operated where flammable gases or fumes exist 2 2 M362000 01 Rev E DLM E 3kW amp 4kW Series Power Supplies Installation Always disconnect power remove external voltage sources and allow time for internal circuits to discharge before making internal adjustments or replacing components When performing internal adjustments or servicing the unit ensure another pe
50. ll find remote programming procedures and diagrams covered in more detail in Section 4 3 remote sensing in Section 3 3 and remote monitoring of readback signals and status indicators in Section 4 6 4 2 1 Programming Monitoring and Control Functions Front Panel REMOTE LOCAL Switch You can use the REMOTE LOCAL Programming switch for remote programming When set to REMOTE programming control of OUTPUT VOLTAGE CURRENT LIMIT and OVP is passed to external voltage or current sources which are connected to the J3 connector Resetting the switch to LOCAL position returns the supply to local front panel control See Section 4 3 for more information about using this switch External J3 Connector see Figure 4 1 The factory default configuration for the J3 connector is with no jumpers or other connections The external J3 connector provides user access to the following functions e Remote programming of output voltage or current limit and for OVP e Remote monitoring of the following readback signals and status indicators Readback Signals Status Indicators Voltage Monitor Overtemperature shutdown Current Monitor OVP status Remote Local programming mode Volt Curr operating mode e Remote programming of the shutdown function using DC or TTL compatible signals WARNING Use extreme caution when biasing the output relative to the chassis due to potentially high voltage levels at the output and J3 terminals 4 2 M362000 01 Re
51. lly return to Constant Voltage Mode 3 2 M362000 01 Rev E DLM E 3kW amp 4kW Series Power Supplies Basic Operation 3 212 Local Programming Mode Operation Units are shipped from the factory configured for local programming mode operation In local programming mode e Output voltage and current limit settings are adjusted with the front panel controls e The sense point of the supply is at the output terminals e The front panel OVP potentiometer determines the OVP set point See Section 4 4 Using Over Voltage Protection OVP for the adjustment procedure Local Mode Default Configuration Figure 3 2 shows the default factory settings for switch S1 These controls are used to select among the various options for programming sensing and monitoring See Section 4 2 Configuring for Remote Programming Sensing and Monitoring 51 1 OPEN 51 2 OPEN 51 3 OPEN 51 4 OPEN 51 5 OPEN 51 6 OPEN 51 7 OPEN 51 8 OPEN Figure 3 2 Local Mode Default Configuration Setting Output Voltage and Current Limit After installing the power supply and connecting the load as described in Section 2 Installation set the required output voltage and current limit according to the following front panel procedure 1 Turn both the voltage and current controls fully counter clockwise 2 Press the ENABLE STANDBY switch to the STANDBY position to disable the power supply output 3 Press the LOCAL REMOTE switch to the LOCAL position for front p
52. mation i Sa CAUTION Potentially lethal voltage exists in the power circuit and the output of high voltage models Filter capacitors store potentially dangerous energy for some time after power is removed Only experienced technical personnel should make repairs Be sure to isolate the power supply from the input line with an isolation transformer when using grounded test equipment such as an oscilloscope in the power circuit 5 2 1 Preliminary Checks If the power supply displays any unusual or erratic shut the power supply off immediately and disconnect it from the AC power source Check all loads programming and monitoring connections and circuits Check the AC input for correct voltage and frequency Correct any problems found and retest the system If no problems are found or the unit fails to operate correctly upon re testing proceed with internal troubleshooting as described below M362000 01 Rev E 5 1 Maintenance and Troubleshooting DLM E 3kW amp 4kW Series Power Supplies 5 2 2 Troubleshooting at the Operation Level Use the checks in Table 5 1 to ensure the DLM E Series power supply is configured and connected for default operation at the front panel If you need any further troubleshooting call customer service No output and the Is input voltage within specified display is blank range Power switch ON Internal circuit OVP LED lit Front panel S D LED lit OTEMP LED lit Current limit set to zero
53. mit setting er or lt Iser Note lt Vser RL In constant voltage mode the power supply maintains the output voltage at the selected value Voce 7 while the load current 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 is greater than the current limit setting Iser or gt Iset 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 Constant Voltage k VET Mode Region L ISET VET V Crossover p wal Point L lope Output Constant Current Voltage Mode Region Where ae VseT R Load Resistance L SET Vser Output Voltage Setting Output SET Current ser Output Current Setting Figure 3 1 Operating Modes Automatic Mode Crossover This feature allows the power supply to automatically switch operating modes in response to changing load requirements If for instance the power supply was operating in Constant Voltage Mode I lt Iser and the load changed so that the load current IL became greater than the current limit setting lsgr the power supply would automatically switch into Constant Current Mode If the additional load was subsequently removed so that the load current was again less than the current limit setting the supply would automatica
54. mming Only the Output Voltage or Current Limit 4 12 4 4 Using Over Voltage Protection OVP 4 14 4 4 1 Front Panel OVP Operation 4 14 4 4 2 Resetting the OVP CirCuit ccccccseccccceseeeeseeseeeeseaseeecseaseesseeaes 4 14 4 43 Programming OVP with an External Voltage Source 4 15 4 5 Using the Shutdown FUNCTION siksene a 4 17 4511 STANDBY OWC emek ae e a cae e cs 4 17 4 5 2 o ProgrammingtheShutdownFunction nn 4 17 4 5 3 Shutdown Applicatton ContactClosure 4 18 4 6 Remote MONON ER 4 20 4 6 1 Readback Signals asrapizrirtenanen A PM A eaaa 4 20 462 e INGICAIORS eenaa tie end A 4 21 4 7 Using Multiple Supplies sr se inai a e a Daa isin 4 21 4 7 1 Configuring Multiple Supplies for Series Operation 4 21 4 7 2 Configuring Multiple Supplies for Split Supply Operation 4 22 4 7 3 Configuring Multiple Supplies for Parallel peration 4 24 4 8 PRONE AMEL GE KOL la Wee uate inilir Soil oan 4 25 4 9 mez iz e A tues 4 25 SECTION 5 MAINTENANCE AND TROUBLESHOOTING 5 1 5 1 e lee e a a a e 5 1 74 KN e gt gg P YA MR A e 5 1 5 2 1 e ge aue pepene D EAE E eTa E DN 5 1 5 2 2 o IroubleshootingattiheOperationlevel 5 2 5 3 e e e RE PP AR ENE A EMME SE re VE
55. mote Programming operation monitoring and programmable functions are described in Section 4 Advanced Operation 3 2 Standard Operation The DLN E Series power supply has two basic operating modes Constant Voltage Mode and Constant Current Mode and two control modes Local Programming Mode default setting and Remote Programming Mode Both operating modes are available regardless of which control mode is used This section deals with power supply operation using the Local Programming in both Constant Voltage and Constant Current Modes Remote Programming Mode as well as monitoring and programmable functions information is found in Section 4 Advanced Operation Also see Section 3 3 for remote sense operations 3 2 1 Operating Modes and Automatic Crossover Whether controlled by local or remote programming the power supply has two basic operating modes Constant Voltage Mode and Constant Current Mode The mode in which the power supply operates at any given time depends on the combination of e the output voltage setting V sger and e the output current limit setting ger and e the resistance of the attached load R M362000 01 Rev E 3 1 Basic Operation DLM E 3kW amp 4kW Series Power Supplies Figure 3 1 provides a graphical representation of the relationships between these variables Constant Voltage Mode Operation The power supply will operate in constant voltage mode whenever the load current is less than the current li
56. n 47 63 Hz Maximum Factor 3 kw Soe Std 180 264 VAC L L 21A RMS 0 98 Single Phase 3 kW a Std 180 264 VAC L L 12A RMS 0 95 Three Phase 4 kW 208 VAG Std 180 264 VAC L L 15A RMS 0 95 Three Phase akw S80 400 415 VAC M1 345 455 VACL L 8 54 RMS 0 95 Three Phase 4 kW 480 VAC M2 432 528 VAC L L 6 5A RMS 0 95 Three Phase 17 Maximum input current measured at low AC line and maximum output power 18 Power factor measured at nominal line maximum output power 19 The 3 kW DLM E is designed to operate without derating to the output power level with either a single phase or three phase AC input voltage without any internal jumper changes Efficiency 5 and 8 VDC models 82 typical 16 600 VDC models 87 typical Altitude 2000M 6562 Ft Operating Temperature Range 0 to 50 C Storage Temperature Range 40 to 85 C Humidity Range 0 to 80 Non condensing Time Delay from power on until output is stable 10 seconds maximum Voltage Mode Transient Response Time 1 ms recovery to 1 band for 30 step load change from 70 to 100 or 100 to 70 Remote Start Stop and Interlock TTL compatible input Contact Closure 5 24 VDC Switching Frequency Nominal 32 kHz 64 kHz output ripple Float Voltage Negative output terminal may be biased to 150 VDC relative to chassis For models 16V 22V output terminal may be biased to 600 VDC relative to chassis Remote Analog Programming Full Sca
57. ntaining a low source impedance at high frequencies Also with long load wires the resultant inductance and resistance could produce high frequency voltage spikes at the load due to current variations in the load itself The impedance introduced between the output of the power supply and the load could make the ripple noise at the load worse than the specifications of the power supply which are valid when measured at the rear panel bus bars Additional filtering with bypass capacitors at the load terminals may be required to bypass the high frequency load currents M362000 01 Rev E 511 Installation DLM E 3kW amp 4kW Series Power Supplies 2 8 3 Making the Connections Load connections to the power supply are made at the positive and negative output terminals or bus bars at the rear of the power supply See Figure 2 2 The power supply provides three load wiring mounting holes on each bus bar terminal as specified in the following table The small holes can be used for local sense lines CAUTION When making connections to the bus bars provide support when tightening hardware to prevent bending bus bars Ensure that the mounting hardware at each terminal and wiring assembly is 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 CAUTION lf unit is not installed in a rack ca
58. ontact the nearest Authorized Service Center ASC A full listing can be found either through your local distributor or our website www programmablepower com by clicking Support and going to the Service Centers tab When requesting an RMA have the following information ready Model number Serial number Description of the problem NOTE Unauthorized returns will not be accepted and will be returned at the shipper s expense NOTE A returned product found upon inspection by AMETEK to be in specification is subject to an evaluation fee and applicable freight charges M362000 01 Rev E X This page intentionally left blank XII M362000 01 Rev E ABOUT THIS MANUAL This manual has been written expressly for AMETEK s Sorensen brand DLM E 3kW and 4kW series of power supplies which have been designed to meet the 1997 Low Voltage and Electromagnetic Compatibility Directive Requirements of the European Community except DLM16 185E and DLM22 180E models These models have been designed and tested to meet the Electromagnetic Compatibility directive European Council directive 2004 108 EC generally referred to as the EMC directive and to the requirements of the Low Voltage directive European Councel directive 2006 95 EC 93 68 EEC dated 22 July 1993 In addition these models have been found to be compliant with FCC 47 CFR Part 15 Subpart B 107 e Class A 109 g Class A Since the goal of the Low Voltage Directive is to ensur
59. ounter clockwise end of the potentiometer and connect the tap and clockwise end of the potentiometer to pin 12 return Adjusting the resistance from zero to maximum will vary the output voltage from approximately 0 to 110 of the model rating Turn the power supply ON and adjust the external voltage programming input to zero Set the front panel LOCAL REMOTE switch to the REMOTE position and adjust the external OVP programming source voltage By pressing the OVP PREVIEW button and looking at the front panel voltmeter setting the external control can be adjusted to the desired value Slowly increase the external output voltage programming signal until the red OVP LED lights and the power supply shuts down 51 3 OPEN 0 5K Figure 4 11 Remote Programming of OVP with a 0 5k ohm Resistance M362000 01 Rev E DLM E 3kW amp 4kW Series Power Supplies Advanced Operation 4 5 Using the Shutdown Function The Shutdown function is used to disable or enable the supply s output voltage and current It can be used to allow adjustments to be made to either the load or the power supply without shutting off the entire supply This function may be activated from the front panel at any time by using the STANDBY switch It can also be activated via remote programming using positive or negative logic with a TTL compatible input or higher DC signal 4 5 1 STANDBY Switch The STANDBY switch is a two position rocker switch located on the power
60. output relative to the chassis due to potentially high voltage levels at the output and J3 terminals Do not attempt to bias program monitor signal lines on the J3 connector relative to the power supplies positive output The signal returns on the J3 program monitor connector are at the same potential as the power supply return bus bar in a standard unit Using the Isolated Programming Interface option allows control from a programming source biased relative to the supply s output Contact factory for additional details 4 7 1 Configuring Multiple Supplies for Series Operation Series operation will obtain a higher voltage from a single 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 4 17 The total voltage available is the sum of the maximum voltages of each supply add voltmeter readings The maximum allowable current for a series string of power supplies is the model rated output current of a single supply in the string Note The maximum allowable sum of the outout voltages is 300 VDC This is limited by the voltage rating of certain internal components See Section 1 for maximum voltage rating M362000 01 Rev E 4 21 Advanced Operation DLM E 3kW amp 4kW Series Power Supplies CAUTION Remote sensing must not be used during series operation CAUTION The remote programming input is internally referenced to the suppl
61. ower supply is operated with remote sense lines connected and with either of the positive or negative load lines not connected the power supply shutdown circuit will be activated causing the output voltage and current to fall to zero 2 If the power supply is operated 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 Positive Sense ete N C Negative Sense Figure 3 3 J11 Sense Connector Rear Panel J11 Sense Connector Terminals and Functions Terminal gt Remote positive sense connection la Positive Sense 5NS Default connection to bus bar or output connector Remote negative sense connection J11 3 Return Sense SNS Default connection to bus bar or output connector M362000 01 Rev E 3 5 Basic Operation 3 6 DLM E 3kW amp 4kW Series Power Supplies This page intentionally left blank M362000 01 Rev E SECTION 4 ADVANCED OPERATION 4 1 Introduction The DLN E Series power supplies offer the following standard features e Remote Programming of Output Voltage and Current Limit with 0 5V 0 10V or 0 5k ohms Section 4 3 e Overvoltage Protection OVP with front panel control or 0 5 0 10V or 0 5k ohms programming Section 4 4 e Programmable Shutdown with DC or TTL compatible signals and contact closure Section 4 5 e Fault Signa
62. rce between pins 9 voltage programming input positive and 12 return 2 Connect a programming source between pins 10 current limit programming input positive and 12 return 3 Connect a programming source between pins 3 OVP programming input positive and 12 return 4 Connect a TTL high signal to Pin 1 remote output enable An external source must be referenced to Pin 6 common Pin 15 5V may be used as a source 5 Set the front panel REMOTE LOCAL switch to REM 4 6 M362000 01 Rev E DLM E 3kW amp 4kW Series Power Supplies Advanced Operation Figure 4 3 Programming Output Voltage Current Limit and OVP with REM LOC Switch M362000 01 Rev E 4 7 Advanced Operation DLM E 3kW amp 4kW Series Power Supplies 4 3 2 Programming Output Voltage Programming Output Voltage with a 0 5 VDC or 0 10 VDC Source 1 Set S1 1 the rear panel DIP Switch UP in the open position for 0 5 VDC programming range Set 51 1 the rear panel DIP Switch DOWN in the closed position for 0 10 VDC programming range Connect the external programming source between pins 9 voltage programming input positive and 12 return Varying the programming voltage from 0 to maximum will cause the output to vary from 0 to 100 of the model rating Adjust the programming signal to zero Turn the power supply ON Set the front panel LOCAL REMOTE switch to the REMOTE position and adjust the external programming source voltage By
63. re should be taken to protect personnel gt from contact with output bus bars 2 8 4 Connecting Single Loads Figure 2 4 and Figure 2 5 show recommended load and sensing connections for a single load Local sense lines shown are default J11 connections Refer to Section 3 3 1 Connecting Remote Sense Lines for more information about the sense line shield LOAD LINES USE LARGEST GAUGE AND SHORTEST LENGTH POSSIBLE TWISTED OR PARALLEL CABLE J11 POSITIVE SENSE POSITIVE OUTPUT Q TERMINAL ATN O NEGATIVE LOAD NEGATIVE OUTPUT TERMINAL TERMINAL J11 RETURN SENSE POWER SUPPLY LOAD Figure 2 4 Single Load with Local Sensing Default Local sense lines snown are default J11 to busbar connections 2 12 M362000 01 Rev E DLM E 3kW amp 4kW Series Power Supplies Installation LOAD LINES USE LARGEST GAUGE AND SHORTEST LENGTH POSSIBLE TWISTED OR PARALLEL CABLE SENSE LINES USE SHIELDED TWISTED PAIR e ee J11 POSITIVE SENSE POSITIVE OUTPUT TERMINAL POSITIVE LOAD ee Iy A 7 NEGATIVE LOAD WY TERMINAL NEGATIVE OUTPUT TERMINAL J11 RETURN SENSE POWER SUPPLY LOAD Figure 2 5 Single Load with Remote Sensing Local sense lines shown are default J11 to busbar connections 2 8 5 Connecting Multiple Loads Proper connection of distributed loads is an important aspect of power supply applications Two common methods of connection are the parallel
64. rein for identification purposes only Notice of Copyright DLM E 3kW amp 4kW Series Power Supplies Operation Manual 2002 2011AMETEK Programmable Power Inc All rights reserved Exclusion for Documentation UNLESS SPECIFICALLY AGREED TO IN WRITING AMETEK PROGRAMMABLE POWER INC AMETEK a MAKES NO WARRANTY AS TO THE ACCURACY SUFFICIENCY OR SUITABILITY OF ANY TECHNICAL OR OTHER INFORMATION PROVIDED IN ITS MANUALS OR OTHER DOCUMENTATION 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 AND REMINDS YOU THAT IF THIS MANUAL IS IN ANY LANGUAGE OTHER THAN ENGLISH ALTHOUGH STEPS HAVE BEEN TAKEN TO MAINTAIN THE ACCURACY OF THE TRANSLATION THE ACCURACY CANNOT BE GUARANTEED APPROVED AMETEK CONTENT IS CONTAINED WITH THE ENGLISH LANGUAGE VERSION WHICH IS POSTED AT WWW PROGRAMMABLEPOWER COM O Date and Revision January 2011Revision E Part Number M362000 01 Contact I nformation Telephone 800 733 5427 toll free in North America 858 450 0085 direct Fax 858 458 0267 Email Sales programmablepower com service programmablepower com Web www programmablepower com M362000 01 Rev E vii This page intentionally left blank viii M362000 01 Rev E IMPORTANT SAFETY INSTRUCTIONS Be
65. rson with first aid and resuscitation certification is present Repairs must be made by experienced technical personnel only Be sure to isolate the power supply from the input line with an isolation transformer when using grounded test equipment such as an oscilloscope in the power circuit as these are referenced to the AC input line WARNING Removal of the front panel filter and cover allows access to moving parts and potentially hazardous voltages Ensure that the power is turned off prior to removal of the filter for maintenance or cleaning 2 2 5 Parts and Modifications Do not use substitute parts or make any unauthorized modifications to the power supply to ensure that its safety features are not degraded Contact customer service engineers for service and repair help 2 3 Initial Inspection Upon first receiving your DLN E Series power supply perform a quick physical check paying particular attention to front panel controls and indicators as well as rear panel connectors and terminals The front and rear panel diagrams are located in Section 2 4 2 3 1 Physical Check After unpacking perform an initial inspection to ensure the unit and parts shipped with it have not been damaged in transit The package should contain the power supply a manual a remote sense connector a 25 pin sub D mating connector for J3 and an EMI filter core 1 Inspect for dents to the cover and chassis for scratches and cracks on the front
66. s are described in Section 4 Advanced Operation 2 2 Safety Please review the following points for both personal and equipment safety while using the DLM E Series power supplies 2 2 1 High Energy High Voltage Warning Exercise caution when using and servicing power supplies High energy levels can be stored at the output voltage terminals on all power supplies in normal operation In addition potentially lethal voltages exist in the power circuit and the output connector of power supplies that are M362000 01 Rev E 2 1 Installation DLM E 3kW amp 4kW Series Power Supplies rated at 40V and over Filter capacitors store potentially dangerous energy for some time after power is removed Use extreme caution when biasing the output relative to the chassis due to potentially high voltage levels at the output terminals The output of the DLN E Series supplies may be biased up to a maximum voltage relative to the chassis as specified in Section 1 under Additional Specifications 2 2 2 AC Source Grounding Ensure the power supply is connected to an appropriately rated AC outlet with the recommended AC input wiring as set out in Section 2 6 AC Inout Power Connection There is a potential shock hazard if the power supply chassis and cover are not connected to a power return via the safety ground on the chassis The third wire in a single phase AC input connector and the fourth wire in a three phase AC input connector must be connected to an e
67. sables local control for all output control functions except the AC power switch which remains under front panel control and lights the front panel LOCK LED 4 9 Fault Alarm Signal Active high state in converter indicates over temperature over voltage protection OVP or internal shutdown The Fault signal is the summary of protection Circuits return J3 6 Status Indicator Return This terminal goes to low state when the converter is operating under normal conditions M362000 01 Rev E 4 25 Advanced Operation DLM E 3kW amp 4kW Series Power Supplies This page intentionally left blank 4 26 M362000 01 Rev E SECTION 5 MAINTENANCE AND TROUBLESHOOTING 5 1 Periodic Service This section provides periodic maintenance calibration and troubleshooting information Except for periodic cleaning and calibration no routine service is required Whenever a unit is removed from service it should be cleaned using denatured or isopropyl alcohol or an equivalent solvent on the metal surfaces and a weak solution of soap and water for the front panel Low pressure compressed air may be used to blow dust from in and around components on the printed circuit boards 5 2 Troubleshooting Units requiring repair during their warranty period should be returned to the manufacturer for service Unauthorized repairs performed during the warranty period may void the warranty Please refer to the Warranty page in this manual for terms and contact infor
68. sing 1 4 From 50 70 C derate output 2 per C 32 mV 66 mA 32mV 66 mA 0 4V 0 6A 0 4V 0 8A 15 mV 100 mV 30 mV 33 mA 12 mV 19 8 mA From 40 70 C derate output 2 per C below 190 VAC with single or three phase inputs for 5V 8V and 16V models Current accuracy for 5V 8V and 16V models is 1 typical Change in output per C change in ambient temperature with constant line and load Line drop subtracts from the maximum available output voltage at full rated power For input voltage variation over the AC input voltage range with constant rated load For 0 100 load variation with constant nominal line voltage Typical P P noise and ripple is 50 mV Maximum drift over 8 hours with constant line load and temperature after 15 minute warm up 30 minute warm up DLM E 3kW amp 4kW Series Power Supplies 0 50A 0 26A 4000W 3900W 42mV 77mV 152 mV 1302 mV 50mA 26mA 1i3mA 7mA 42mV 77mV 1152 mV 1302 mV 50mA 26mA 1i3mA 7mA 0 5V 0 9V 1 6V 3 1V 0 5A 0 3A 0 11A 0 06A 0 5V 0 9V 3V 4V 0 6A 0 4A 0 14A 0 08A 15 mV 30mV j60mV 1100 mV 120 mV 100 mV 150 mV 300 mV 150 mV 1300 mV 6 5mA 13 3 mA 60 mV 120 mV 40 mV 25 mA 16 mV 15 mA M362000 01 Rev E DLM E 3kW amp 4kW Series Power Supplies Features and Specifications 1 4 3 Additional Specifications AC Input Output Nominal Input Input Input Range Input Current Input Power Power Voltage Optio
69. supply s front panel See the front panel diagram in Section 2 When in the STANDBY position the shutdown circuit is activated and the output voltage and current are programmed to zero Pushing the switch to the ENABLE position allows normal power supply operation to resume 4 5 2 Programming the Shutdown Function The Shutdown circuit uses a 5 24 VDC input to disable or enable the power supply output Connections for the input signals are made on connector J3 Rear panel DIP switch S1 6 determines whether positive or negative logic for the signal is used The input lines for the Shutdown circuit are optically isolated and can therefore be used by input sources with a voltage differential of up to 150 VDC External Wiring Use 20 to 24 AWG wiring when making connections to the J3 connector Keep wiring as short as possible TTL Shutdown To activate the Shutdown function using a DC input 1 Turn off the power supply 2 Connect the signal source to J3 pin 14 Remote Shutdown Input positive and J3 pin 2 Return for Shutdown Input on the J3 connector on the rear panel See Figure 4 12 3 Set internal switch SW1 6 to select the desired circuit logic as defined in the following table Switch 51 6 Setting Signal Level Output Condition High OFF UP Open Positive Logic N E High O DOWN Closed Negative Logic EOW The red S D Shutdown LED on the front panel lights up when the Shutdown circuit is activated
70. switch The OVP set point is the value displayed on the digital voltmeter To set the trip level from the front panel 1 Adjust the power supply output to zero volts 2 Press the OVP PREVIEW switch to observe the OVP set point on the voltmeter display 3 Turn the OVP SET potentiometer until the desired set point is reached Release the OVP CHECK switch 4 Increase the power supply output voltage to check that the power supply shuts off the output at the selected set point 4 4 2 Resetting the OVP Circuit To reset the OVP circuit after it has been activated 1 Reduce the power supply s output voltage setting to below the OVP set point 2 Press the ENABLE STANDBY switch to the STANDBY position 3 Return the ENABLE STANDBY switch to the ENABLE position 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 POWER switch then turn it back ON again 4 14 M362000 01 Rev E DLM E 3kW amp 4kW Series Power Supplies Advanced Operation 4 4 3 Programming OVP with an External Voltage Source CAUTION Always remove J3 mating connector from supply before soldering Programming OVP with a 0 5 VDC or 0 10 VDC Source 1 Set 51 3 the rear panel DIP Switch UP in the open position for 0 5 VDC programming range Set 51 3 the rear panel DIP Switch DOWN in the closed position for 0 10 VDC programming range Connect t
71. ultaneous digital display of both DC voltage and current Front panel preview switch allows voltage current and OVP to be preset from local or remote control Local lockout feature with front panel indicator is selectable by rear panel switch No internal jumpers or switches to change programming and monitor ranges Current sharing parallel port and simple cable interface allows several units to be connected in parallel to provide increased power and current Voltage and current controls with ten turn potentiometers permit high resolution setting of the output voltage and current from zero to the rated output Automatic mode crossover into current or voltage mode with mode indication High frequency switching technology allows high power density providing increased power output in a small package Remote sensing to compensate for losses in power leads Fast response time for programming or load changes Adjustable Over Voltage Protection OVP with preview External DC shutdown positive or negative logic selectable Remote voltage current and OVP programming with selectable programming range External indicator signals for remote monitoring of OVP status local remote programming status thermal shutdown and output voltage and current Installation Category Ill Pollution degree 2 For Indoor Use Only CE Approvals to EN61010 1 1993 CE Mark tested to EN61326 EN61010 1 1993 FCC 47 CFR Part 15 Subpart B 107 e Cl
72. v E DLM E 3kW amp 4kW Series Power Supplies Advanced Operation t5 1 0000000000000 0000000000000 25 14 Figure 4 1 J3 Connector 1 Remote Output Enable 14 Remote Shutdown Input Positive or 1 Enable 0 Disable negative true logic selection with S1 Remote Shutdown Return lt 5 VDC Aux Output 1 mA current source for OVP 4 Remote Programming Indicator 17 OVP Status Indicator 1 Remote 0 Local 1 OVP Shutdown 0 Normal 5 Operating Mode Indicator Overtemp Shutdown Indicator 1 Volt mode 0 Current mode 1 OTP Shutdown 0 Normal 6 Status Indicator Return DC Voltage Monitor Output Current Monitor Output Remote Local Voltage Control Select N C for all models except i 1 mA current source for Voltage 16V 22V models Fault signal 21 Programming Active High 10mA current source ES Voltage Proarammina Inout 1 mA current source for Current ial Programming Table 4 1 J3 Connector Program Control and Monitor Description D subminiature 25 Pin Female 4 2 2 Rear Panel DIP Switch Switch S1 is located on the main printed circuit board and is able to be changed through the rear panel of the power supply The J3 connector is located on the unit s rear panel See Section 4 2 3 Resetting Rear Panel DIP Switch Settings and Section 4 2 4 Making J3 Connections M362000 01 Rev E 4 3 Advanced Operation DLM E 3kW amp 4kW Series Power Supplies
73. with replacement parts for the Product The Buyer will at its expense return the defective Product or parts thereof to AMETEK in accordance with the return procedure specified below AMETEK will at its expense deliver the repaired or replaced Product or parts to the Buyer Any warranty of AMETEK will not apply if the Buyer is in default under the Purchase Order Agreement or where the Product or any part thereof is damaged by misuse accident negligence or failure to maintain the same as specified or required by AMETEK is damaged by modifications alterations or attachments thereto which are not authorized by AMETEK is installed or operated contrary to the instructions of AMETEK is opened modified or disassembled in any way without AMETEK s consent or is used in combination with items articles or materials not authorized by AMETEK The Buyer may not assert any claim that the Products are not in conformity with any warranty until the Buyer has made all payments to AMETEK provided for in the Purchase Order Agreement PRODUCT RETURN PROCEDURE Request a Return Material Authorization RMA number from the repair facility must be done in the country in which it was purchased In the USA contact the AMETEK Repair Department prior to the return of the product to AMETEK for repair Telephone 800 733 5427 ext 2295 or ext 2463 toll free North America 858 450 0085 ext 2295 or ext 2463 direct Outside the United States c
74. y s negative output Do not connect any remote programming input lines on the J3 connector to the supply s positive output LOAD LINES USE THE LARGEST GAUGE AND SHORTEST LENGTH POSSIBLE J11 POSITIVE SENSE O POSITIVE OUTPUT _ 1D TERMINAL NEGATIVE OUTPUT A TERMINAL O J11 RETURN SENSE O O POSITIVE LOAD POWER SUPPLY 1 TERMINAL O NEGATIVE LOAD J11 POSITIVE SENSE gt TERMINAL POSITIVE OUTPUT 4 TERMINAL NEGATIVE OUTPUT _ TERMINAL J11 RETURN SENSE LOAD POWER SUPPLY 2 Figure 4 17 Series Operation of Multiple Supplies Local sense lines shown are default J11 to busbar connections 4 7 2 Configuring Multiple Supplies for Split Supply Operation Split supply operation uses two power supplies to obtain two positive voltages with a common ground or to obtain a positive negative supply To obtain two positive voltages connect the negative output terminals of both supplies together The positive output terminals will provide the required voltages with respect to the common connection See Figure 4 18 To obtain a positive negative supply connect the negative 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 The current limits can be s

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