SORENSEN DHP Series Operation
Contents
1. DHP Series DC Power Supplies Operation Manual SORENSEN Division of Elgar 9250 Brown Deer Road San Diego CA 92121 2294 1 800 733 5427 Tel 858 450 0085 Fax 858 458 0267 Email sales elgar com www elgar com 2002 by Sorensen Division of Elgar Electronics Corporation This document contains information proprietary to Sorensen division of Elgar Electronics Corporation The information contained herein is not to be duplicated or transferred in any manner without prior written permission from Sorensen September 12 2002 Document No M550004 01 Rev C Safety Notice Before applying power to the system verify that the unit is configured properly for the user s particular application CE and UL recognition status of this series of power supplies is based on rack mounted application only Use of the power supplies outside of a rack mount enclosure will expose the user to high voltage and or high current sources Extreme caution must be used under these circumstances The analog control inputs connectors J1 and J2 on the rear panel are referenced to the negative output of the power supply Grounding the positive output of the power supply or biasing the output of the supply above chassis potential will cause these inputs along with the output of the supply to have a potentially hazardous offset voltage Exercise caution under these conditions Under no circumstances should the output of the supply be biased more than 500 vo2. 00 O KEEP VENT DO DO AREA CLEAR DO DO 0000000001 LA OF DO DO i DODODOJDOOLU r DO 29 DODODBDDOLA OBSTRUCTIONS GE OG BEBBEERRHG HH BB IBEB ao 18 00 26 DO DO DO DO DO DO a 00 O 2 EE 8 7 EH Go DO DO DO DO DO DO DO DO OG Y 1 Y 125 i L 0 125 HE ET LEAVE 2 INCH CLEARANCE ON SIDES FOR PROPER VENTALATION OUTPUT 100 0 VOLTS 100 AMPS Sorensen DHP Series Y 19 00 a Figure 2 1 Outline Drawing 2kW to 3kW Output Voltage lt 60 V M550004 01 2 5 o O DI e e e w 00000000 rin 00000000 aa 0000000 an Jej 00000000 DB ar Su re Le id D l son X IAdINO DO 6 uem m 16 75 El 212 271 202 LEAVE 2 INCH CLEARANCE ON SIDES FOR PROPER VENTALATION OUTPUT 100 0 VOLTS 100 AMPS Sorensen DHP Series Y 19 00 Figure 2 2 Outline Drawing 2kW to 3kW Output Voltage gt 80 V M550004 01 OOOIOOOADOOOOOOOOg O000000000000000000000000000000000000 OOOO00000000000000 OO000000000000000000000000000000000000000 18 00 0 125 2 6 2 34 Teo g U eg N eed de 3 45 woo DOU ur ian IDO00DI inn ml Y le O Bx DI 1 aono D N p dt sodH DAN sd up d BA 175 10 16 75 I jJ os an O O0000000000000 t H acoooooooon mp 14 BE Sess J L 4 E KEEP VENT a 22 00 AREAS CLEAR OF OBSTRUCTIONS 15 5 ooo 2000 Bon ooog 00020000000000 i DO00000000001 ODO DODO
3. all circuits and or terminals to be touched must be safety grounded to the chassis 6 2 PREVENTIVE MAINTENANCE Preventive maintenance for the DHP series consists of scheduled inspection and cleaning 1 Schedule Table 6 1 lists the preventive maintenance routines and the recommended performance intervals 2 Inspection Table 6 2 lists the visual inspection checks to be performed It also indicates the corrective action to be taken Table 6 1 Preventive Maintenance Schedule PREVENTIVE MAINTENANCE RECOMMENDED PERFORMANCE ROUTINE INTERVAL Inspection Annual Cleaning As required M550004 01 6 1 Table 6 2 Inspection and Corrective Action ITEM INSPECT FOR CORRECTIVE ACTION Connector plugs and Loose bent or corroded Clean contacts with solvent jacks contacts damage or improper moistened cloth soft bristle brush seating in mating connector small vacuum or low compressed air Replace damaged or corroded connectors Chassis fan and Dirt and Corrosion Clean with cloth moistened with extruded heatsinks soapy water External Electrical Broken burned or pinched Repair or replace defective wires Wiring wire frayed worn or missing insulation External Solder Corrosion loose cracked or Clean and resolder connections Connections dirty connections Dirt and moisture Short circuits arcing corrosion Clean as required buildup overheating Front panel controls Dirt and corrosion Clean with cloth mo
4. 5 1 5 1 INTRODUCTION 5 1 5 2 REQUIRED EQUIPMENT 5 1 5 3 CALIBRATION PROCEDURE 5 1 Chapter o MAIN FENANCE AA ARA Ge anions 6 1 6 1 INTRODUCTION 6 1 6 2 PREVENTIVE MAINTENANCE 6 1 M550004 01 V LIST OF FIGURES Figure 2 1 Outline Drawing 2kW to 3kW Output Voltage lt 60 V RR ee ee 2 5 Figure 2 2 Outline Drawing 2kW to 3kW Output Voltage gt 80 V 2 6 Figure 2 3 Outline Drawing 3 3kW to 15kW Output Voltage 260 V sese 2 7 Figure 2 4 Outline Drawing 3 3kW to 15kW Output Voltage gt 80 V sss 2 8 Figure 2 5 Outline Drawing 13 3kW amp 16kW to 30kW Output Voltage 260 V 2 9 Figure 2 6 Outline Drawing 13 3kW amp 16kW to 30kW Output Voltage gt 80 V 2 10 Figure 3 1 DHP Series Controls and Indicators ii 3 1 Figure 3 2 Pin out for Connector dd vante qa re eret tl nek e ai tice eda toa thee da 3 8 Figure 3 3 Remote Current Programming Using Resistance i 3 11 Figure 3 4 Remote Current Programming Using 0 5 or 0 10 VDC Source 3 11 Figure 3 5 Remote Voltage Programming Using Resistance occcccccononccoccncncccnonanaonancccnnnnnnns 3 12 Figure 3 6 Remote Voltage Programming Using 0 5 or 0 10 VDC Source 3 12 Figure 3 7a Remote Sensing Operation at the Load cnn nccnnananccnn 3 13 Figure 3 8b Remote Sens
5. Auto step Programming Mode After pressing the LAST SET key the supply will return to normal operating mode The program will be retained in memory until the user changes it 4 3 RUNNING A PROGRAM Once a program is in memory it may be activated at any time At any time a program may be stopped by pressing the CANCEL key To activate the program the control source must be change to AUTO STEP To do this press the menu key until the CONTROL SOURCE menu as seen in Figure 4 4 is reached Figure 4 4 Control Source Menu CONTROL SOURCE KEYBDARD y When the CONTROL SOURCE is reached use the A key to scroll to AUTO STEP as shown in Figure 4 5 Figure 4 5 Control Source Auto step CONTROL SOURCE AUTO STEP lt gt After reaching this screen press ENTER The screen shown in Figure 4 6 will appear Pressing ENTER again at this point will begin execution of the previously entered program Figure 4 6 Auto step Activation Screen AUTO STEP MODE PRESS ENTER TO START The Auto step Mode may be exited at any time by selecting a different control source M550004 01 4 4 Chapter 5 CALIBRATION 5 1 INTRODUCTION This power supply has been design to be extremely easy to calibrate A minimum of tools and instrumentation are required and all adjustments are made from the front panel 5 2 REQUIRED EQUIPMENT Four items are needed to calibrate the power supply these are 1 A 5 digit voltmete
6. DOLOODO 000100000002100 0000000000001 00022000000 a 00010000000 0000000000001 00000000000 H DD BBBBDDOU 29 oUoDDDODODODI 000000000000 H 000000000 2000000000001 oo 000000000000000 odouooooooo DUODDDCDODDDI 00000000000 D D 00000000000 5 oDoDDDODDODODI 00000000000 9 a an 0000000 TT I anoonoooaonon la 0 65 0 125 LEAVE 2 INCH CLEARANCE ON SIDES FOR PROPER VENTALATION OUTPUT 100 0 VOLTS 100 AMPS 19 00 Figure 2 3 Outline Drawing 3 3kW to 15kW Output Voltage 60 V M550004 01 2 7 INPUT STUDS 1 4 20 3 EA EF 3 LS cupere 345 1 jo a 9 n paBbnagnn n EOA ABDBES HO VE OOGOOOOOOO I O00000000 oo IDI IOC I IO IOOOOOI O WI LI LL IDBua LA IDI DI NOD DIN sod San TT spal ET oan JOO sog 10 a een EENEN nA A 4 er ar w i 10 OUTPUT STUDS 3 8 16 2EA r 0 89 16 75 Y R 1 34 A Doua o000000 o000 p 0000 000000 00000 000000 oogooooDCDO 4 KEEP VENT y i 22 00 AREAS CLEAR OF OBSTRUCTIONS O OOO0000100000 Vegg OO00000000000 000000000000 000000 ooo ooo ooo on ooooooDoDDOD OODDOOOODOOO OOO0000000 OOO00000 OO000000000000 OO00000000000 OOO000000000 OOO 0000 OO0O0000000000 OO0000000000 OOOOOOOCOOO OOO OOOOUOOOOUOOO0O000000 OO0000000000 OG o000000 ooo m D OOO00000000000 000000000000 oo 0000000 OOO a o OOO00000000000 000000000000 Ao pod doo OOOG O oo pag OO 0000 OO00000000000 zm 1 25 0 128 LEAVE 2 INCH CLEARANCE ON SIDES FOR PROPER VENTALATIO
7. External Current Programming Using Resistance The resistance coefficient for remote current programming is 5k ohms 100 rated output with respect to terminal J1 23 IP RTN The programming current from terminal J1 22 IP RES is factory set for 1 milliamp This yields a coefficient of 1 096 of rated output current for each 50 ohms If multiple switches or relays are used to program different levels make before break contacts are recommended Note that if an external resistance is used for remote programming the current programming return IP RTN terminal J1 23 must be connected directly to or within 3 volts of the power supply common terminal J1 24 See Figure 3 3 for connection requirements M550004 01 3 8 2 External Current Programming Using a 0 5 VDC or 0 10 VDC Voltage Source A DC voltage source for remote current programming is connected between J1 10 or J1 16 IPROG and the return terminal J1 23 IP RTN Note that the return terminal J1 23 IP RTN must be referenced directly to or within 3V of the power supply common J1 24 The voltage coefficient for 5V remote current programming is 50 millivolts 2 196 of rated output i e for a 300 amp model each 50 millivolts of programming voltage equals 3 amps of output current The voltage coefficient for 10V remote current programming is 100 millivolts 2 196 of rated output i e for a 300 amp model each 100 millivolts of programming voltage equals 3 amps of output current See Figur
8. Figure 3 5 Remote Voltage Programming Using Resistance 1 COM 6 20 VPRIN VPROG 9 0 5 VDC OR 13 0 10 VDC VOLTAGE SOURCE Figure 3 6 Remote Voltage Programming Using 0 5 or 0 10 VDC Source M550004 01 3 12 NANNA LOAD 8 2 1 J3 SUPPLY OUTPUT TERMINALS Figure 3 7a Remote Sensing Operation at the Load Remote Sensing Operation at the Load gt 80V Out SUPPLY OUTPUT TERMINALS 1 y 14 5 6 LOAD SENSE 12 SENSE 13 J1 Figure 3 8b Remote Sensing Operation at the Load 60V Out M550004 01 3 13 ON OFF 5 6 25 Figure 3 9 Remote On Off Control by Contact Closure ISO ON OFF 1 ISORTN 2 AG OR DC SOURCE 25 Figure 3 10 Remote On Off Using Isolated AC or DC Voltage Source M550004 01 3 14 1 44 ISO TTL CMOS ISO RTN 2 25 Figure 3 11 Remote On Off Using Isolated TTL CMOS Voltage Supply 1 REMOVSET 3 0 55VDC VOLTAGE COM 6 i SOURCE J 13 Figure 3 12 Remote Overvoltage Set Using DC Voltage Source M550004 01 3 15 M550004 01 This page intentionally left blank 3 16 Chapter 4 AUTO STEP PROGRAMMING 4 1 INTRODUCTION The DHP series power supplies allow the user to enter a sequence of up to nine steps into memory for later execution These steps include settings for voltage current OVP and time for each step A simple programmin
9. on when contacts are closed See Figure 3 8 for connection requirements 2 Remote on off control may be accomplished by an external 12 to 120 VAC or 6 to 120 VDC or TTL CMOS source Application of AC DC or high state TTL CMOS voltage will turn on the power supply See Figures 3 9 and 3 10 for connection requirements 3 8 REMOTE OVERVOLTAGE SET A remote DC voltage source can be connected externally between terminals J1 3 REM OV SET and J1 6 COM to set the output overvoltage trip level A 0 5 VDC signal 0 11096 of rated output voltage See Figure 3 11 for connection requirements Do not program the remote overvoltage set point greater than 10 5 0V above the power supply rated voltage as internal power supply damage may occur NOTE The following modes of operation are used for applications requiring more current or voltage than is available from a single power supply To meet the requirements for greater output voltage or current two supplies may be connected in series or parallel M550004 01 3 10 16 PROG 5 i COM 6 i 22 IP RES 23 IP RTN y j 13 0 5 Kohms di PROGRAM Figure 3 3 Remote Current Programming Using Resistance COM 6 IPROG 10 0 5 VDC w OR 23 IP RTN VOLTAGE SOURCE Figure 3 4 Remote Current Programming Using 0 5 or 0 10 VDC Source M550004 01 3 11 15 VPROG COM 6 20 VP RTN 21 VP RES 13 0 5 Kohms e PROGRAM
10. side of the front panel should be used to secure the unit in place NOTICE The unit should be provided with proper ventilation The top rear and both sides of the unit should be free of obstructions M550004 01 2 1 Follow the instructions in paragraph 3 2 for setup and operation of the equipment Table 2 1 2kW to 3kW High Series Input Output Connectors CONNECTOR FUNCTION CONNECTS TO FL1 AC Prime Power Input 190 253 VAC Std FL1 AC Std 47 63 Hz FL1 AC with opt 3 phase Power Source CHASSIS GND Output Power User load s Pos Bus Bar see Table 2 3 Neg Bus Bar Pos Threaded Stud see Table 2 3 Neg Threaded Stud gt 80V J1 Control Interface See Table 3 2 for description Table 2 2 5kW to 15kW and 16kW to 30kW Series Input Output Connectors CONNECTOR FUNCTION CONNECTS TO FL1 AC Prime Power Input 200 240 VAC Std FL1 AC Std 47 63 Hz FL1 AC 360 440 VAC option CHASSIS GND 432 528 VAC option Output Power User load s Pos Bus Bar see Table 2 3 Neg Bus Bar lt 60V Pos Threaded Stud see Table 2 3 Neg Threaded Stud gt 80V J1 Control Interface See Table 3 2 for a Description M550004 01 2 2 Table 2 3 Output Connection Descriptions SUPPLY TYPE CONNECTION DESCRIPTION 2kW to 3kW Bus Bar with hole for 3 8 bolt 6 6kW to 10kW Bus Bar with two holes for 3 8 bolts 13 3kW to 20kW Bus Bar with three holes for 3 8 bolts 2kW to 3kW T
11. supply common J1 24 The voltage coefficient for 5V remote voltage programming is 5 volts 10096 of rated output voltage The voltage coefficient for 10V remote voltage programming is 10 volts 10096 of rated output voltage To program voltage slightly above the rated output will not damage the unit but degraded performance may result See Figure 3 6 for connection requirements 3 6 REMOTE SENSING In applications where the load is located some distance from the power supply or the voltage drop of the power output leads significantly interferes with load regulation remote voltage sensing may be used When remote sensing is used voltage is M550004 01 3 9 regulated at the load versus the power supply output terminals To connect the power supply for remote voltage sensing see Figure 3 7 for connection requirements perform the following procedure CAUTION If the power supply is operated with load power lines disconnected and sensing line connected internal power supply damage may occur Output current then flows through sensing terminals Connect sensing leads from the load positive to J3 1 and the load negative to J3 2 A shielded twisted pair hookup wire is recommended to avoid potential noise interference 3 7 REMOTE OUTPUT ON OFF CONTROL Remote on off control may be accomplished by contact closure or by an isolated external AC DC or TTL CMOS voltage source 1 Remote on off by contact closure Output is
12. variable DC sources with good ripple and regulation characteristics The DHP power supplies include three separate series the 2U High the 3U High and the 6U High The power supplies of each series are constant current constant voltage supplies with an automatic crossover feature The 2U High Series models provide up to 3000 watts the 3U High models up to 15 kilowatts and the 6U High models up to 30 kilowatts each over a wide range of voltage and current levels 1 2 TECHNICAL CHARACTERISTICS The physical electrical and environmental characteristics for the 2U 3U and 6U High Series are listed in Tables 1 1 through 1 3 M550004 01 1 1 Table 1 1 2 kW to 3 kW Series Technical Characteristics PARAMETERS PHYSICAL CHARACTERISTICS Width Depth Height Weight ELECTRICAL CHARACTERISTICS Input Power Standard Voltage Frequency Phases Regulation Line or Load Voltage Current Transient Response Stability Remote Control Monitor Power Density Power Factor Efficiency M550004 01 SPECIFICATIONS 19 00 in 18 00 in output connections not included 3 50 in 45 lbs max 208 230 VAC tested to 190 253 VAC 47 to 63 Hz Single 2 wire plus ground Three 3 wire plus ground optional 0 1 of max output voltage 0 1 of max output current A 30 step load will recover to within 2 of original value within 10ms 0 05 of set point after 8 hr warm up at fixed line load and temp Output On Off
13. 0000000000000000 OO000000000000000000000000000000000000000 O000000000000000000000000000000000000000 O00900000000000000000000000000000000000000 RE OOS 400 AMPS A Sorensen DHP Series TA DC ado DOD OOO Duc pco Dor oo nc nc DC nc aaa nc O000000000000 OOC O000000000000 pogo O000000000000 DODO ooonouooooDOUD o000 O000000000000 0000 O000000000000 0000 O000000000000 pod ic db L Y Figure 2 6 Outline Drawing 13 3kW amp 16kW to 30kW Output Voltage gt 80 V M550004 01 2 10 Chapter 3 OPERATING INSTRUCTIONS 3 1 CONTROLS AND INDICATORS Front panel controls and indicators for the DHP Series are identified in Figure 3 1 Although different models may have different heights the controls remain the same across the entire series Table 3 1 provides a description of all operator controls and indicators E 2 3 A Y Y I CONSTANT VOLTAGE VOLTAGE t 2 3 OUTPUT 10 00 VOLTS CONSTANT CURRENT MENU 41 5 6 pe 100 AVPS CONSTANT POWER curren 7 Ca e ENTER gt MOTE fane Figure 3 1 DHP Series Controls and Indicators Table 3 1 2U 3U and 6U High Series Controls and Indicators ON OFF Switch Turns power on or off to the supply Note Standby power is present when switch is in the off position Alphanumeric Display Displays output voltage and current power supply status and other information Status Displays Display operating mode of power suppl
14. 10 5 in Weight 120 Ibs max 163 Ibs max ELECTRICAL CHARACTERISTICS Input Power Voltage Standard 208 230 VAC tested to 190 253 VAC Options 400 VAC tested to 360 440 VAC 480 VAC tested to 432 528 VAC Frequency 47 to 63 Hz Phases 3 phase 3 wire plus ground Regulation Line or Load Voltage 0 1 of max output voltage Current 0 1 of max output current for 80V and higher 0 5 of max output current for lt 80V Transient Response A 30 step load will recover to within 2 of original value within 10ms Stability 0 05 of set point after 8 hr warm up at fixed line load and temp Remote Control Monitor On Off control via contact closure 6 120 VDC or 12 120 VAC and TTL or CMOS switch output voltage and current monitor OVP limit set summary fault status Power Density 4 5 Watts cubic in 10 amp 20 KW 6 8 Watts cubic in 15 amp 30 KW Power Factor 72 min Efficiency 8096 minimum at full load M550004 01 14 Table 1 2 5kW to 15kW and 16kW to 30kW Series Technical Characteristics Continued PARAMETERS REMOTE PROGRAMMING Resistive Constant Voltage 0 100956 Constant Current 0 100946 Voltage Constant Voltage 0 100 Constant Current 0 100 Remote Sensing ENVIRONMENTAL CHARACTERISTICS Temperature Coefficient Ambient Temperature Operating Storage Humidity Cooling Agency Approvals excludes 600 volt models M550004 01 SPECIFICATIONS 0 5k ohms 0 5k ohms 0
15. 5 VDC or 0 10 VDC 0 5 VDC or 0 10 VDC Terminals are provided to sense output voltage at point of load Maximum line drop 3 of rated voltage per line or 2 volts whichever is less 0 02 C of max output voltage rating for voltage set point 0 03 C of max output current rating for current set point 0 to 50 C 40 to 75 C 0 80 RH non condensing Internal fans TUV NRTL to UL1950 TUV to IEC 950 CE mark 1 5 Table 1 3 Available Voltages and Currents 2U HEIGHT 3U HEIGHT 6U HEIGHT VOut 2KW 3KW 5KW 66KW 10KW 15KW 13 3KW 16 6KW 20KW 25KW 30KW 5 325 1000 1500 2000 2500 2000 800 1200 1600 2000 2400 N al eo QD a eo 660 1000 1300 1650 2000 530 soo 2 4 50 660 N e C2 e eo amp eo N 91 eo k Q eo 3 6 3 0 BOR Ces NN HEM 2 5 a a 2 m m eo 25 o 3 o o o o ajwWlolo 8 60 E 25 dea da EE 1380 150 20 33 rd 15 25 CE 12 20 E 80 100 120 300 10 16 66 83 100 75 12 600 Lum 22 27 as Notes Basic model number includes RATING P P RMS voltage and current from 5 15V 30 mV 10 15 mV from table e g 20 60V 15 mV DHP5 325 80V 25 mV VOGTS CURRENT 100V 25 mV 600 volt models are not CE 120V 25 mV marked or UL listed 150V 25 mV 200V 25 mV 250 300V 25 mV 400V 25 mV 600V 250 mV M550004 01 Chap
16. EXT STEP R REPEAT STEPS S OUTPUT OFF STOP STEP NUMBER AUTO STEP PROGRAMMING MODE hA AUTO STEP 15N 60 5 ID 125A 8 5 D 4 4 4 VOLTAGE FOR THIS STEP CURRENT FOR THIS STEP OVP FOR THIS STEP To program a step use the following sequence after entering the Programming Start Screen 1 2 M550004 01 Choose the step to be programmed using the A up or the W down keys the program must start with step one Press ENTER Use the keyboard A or VW keys to enter the output voltage desired for the current step Press ENTER Use the keyboard A or Y keys to enter the output current desired for the current step Press ENTER Use the keyboard A or W keys to enter the overvoltage protection setting desired for the current step Press ENTER Use the keyboard A or W keys to enter the time duration in seconds desired for the current step Press ENTER Choose the desired action to be taken after completion of the current step There are three choices for this a Proceed to the Next step b Repeat all steps beginning with step one through this step forever C Stop after this step and set the output to zero Press ENTER after this step and you will be returned to the Programming Start Screen At this point if N Proceed to Next step was chosen the A up key may be used to select the next step for programming If R Repeat steps or S Stop was chosen then the LAST SET key may be pushed to exit the
17. N RECON GUT gt ARE a gt d OUTPUT 3000 VOLTS perder wa Fc z 7 eren B 100 AMPS m 5 25 i Sorensen DHP Series l pe 19 00 Figure 2 4 Outline Drawing 3 3kW to 15kW Output Voltage 2 80 V M550004 01 2 8 1 i 1 O000000000 IDODO i i ANNANANANANDAI 110 c gg 10 c i 10 2 78 gus dou 1 25 typ cena 303 1 5 03 6 25 CODO n a a i i nooo q a 7 38 o T JOB 9 1 jnunmacnt IDODI JO re JON JODI Y JON HIL IDOL n aunt DE E 6 Na ine I Ton A Lr IBE jp 15 am 381 M 14 16 75 Es OLODO QUO OOO DODODOCO0O 2000 O0010000 naga C0000000 0000 4 90000000 nada DI dono DI dono DI 0000 nt dono DI oouo DODO 000000 DUDO nomnmun odo DooooDoD poda D00000 DUDOD 5 poopoo DUDO KEEP VENT 000000 onoo go00000 nuga AREAS CLEAR OF ole og EH D00000 0000 OBSTRUCTIONS BBRBHERHBBBHEB D00000 DIDO DODOD0O nuga DOOOOO 5000 D00000 D000 O0O00000000000 DODOODODOONDO O000000000000 O000000000000 DODOODODOONDODO O000000000000 DODDODODDONDO O000000000000 O000000000000 DODOODODOONODO 1 ooooooooDoouUDD oonnoooonn OOOO00000000 oooonconnoooD O000000000000 na O00000 O00000000000 oooooon 10000 DoDoODDODOODOD na g00000 O00000000000 oooonoOD 10000 O0000000000000 O000000000 200000000000 OO00000090000 B000000000000 na OOO00000
18. O00000000000 OO000000 1000 O0000000000000 20000000 20000000 O9C0000000000 B000000000000 ocooooooD O00000000 3 O000000000000 0000000000000 onogoooooo B 000 an nanonggnprngggg O000000000000 OUTPUT 1000V0LIS 100 ANPS Sorensen DHP Series LI LI 19 00 Figure 2 5 LEAVE 2 INCH CLEARANCE ON SIDES FOR PROPER VENTALATION 3 50 poun WA 22 00 i Il Beo 10 50 0 125 Outline Drawing 13 3kW amp 16kW to 30kW Output Voltage 260 V M550004 01 6 3 74 8 5 LLLA MT DOUDUDIZ O oooo0000 oo DODO DO 190 aleen DP ugg if maa DODODODO sees it 10 e 15 53 000000 goo0o0000 O000000000 DODO 200000 O000000 000000000 ki KEEP VENT AREAS CLEAR OF OBSTRUCTIONS oooonoooon n n nonnnn 000000070 0000000000 O000000000000000000000 O00000 O000000000 O0000000000001000000000 OG O00000 non 000000000 000000000 000000 oo0r0000000000 oo00000000 oo0r0000000000 0000000000 ajaja nja oo n 000 DO LEAVE 2 INCH CLEARANCE ON SIDES FOR PROPER VENTALATION a n nie po 9 HO na a DUO DUO nuu oua DUO DUO DUO nuu nuu oua ooo 22 00 OOO OO OOO ooo ooo OOO DOO nagaaaaaaaaagaagaagaagaaaaadgagadgaaaaadadaaadaau O000000000000000000000000000000000000000 O000000000000000000000000000000000000000 OO000000000000000000000000000000000000000 OO000000000000000000000000000000000000000 OO00000000000000000000000
19. control via contact closure 6 120 VDC or 12 120 VAC and TTL or CMOS switch output voltage and current monitor OVP limit set and summary fault status 2 5 Watts cubic in 2 min 8096 minimum at full load 1 2 Table 1 1 2 kW to 3 kW High Series Technical Characteristics Continued PARAMETERS SPECIFICATIONS REMOTE PROGRAMMING Resistive Constant Voltage 0 100945 Constant Current 0 100946 Voltage Constant Voltage 0 100945 Constant Current 0 100946 Remote Sensing ENVIRONMENTAL CHARACTERISTICS Temperature Coefficient Ambient Temperature Operating Storage Humidity Cooling Agency Approvals excludes 600 volt models M550004 01 0 5k ohms 0 5k ohms 0 5 10 VDC 0 5 10 VDC Terminals are provided to sense output voltage at point of load Maximum line drop 396 of rated voltage per line or 2 volts whichever is less 0 02 C of max output voltage rating for voltage set point 0 03 C of max output current rating for current set point 0 to 50 C 40 to 75 C 0 80 RH non condensing Internal fans TUV NRTL to UL1950 T V to IEC 950 CE mark 1 3 Table 1 2 5kW to 15kW and 16kW to 30kW Series Technical Characteristics PARAMETERS SPECIFICATIONS PHYSICAL CHARACTERISTICS 60V to 10kW 60V to 20kW 280V to 15kW 280V to 30kW GOOV to 10kW 600V to 20kW Width 19 00 in 19 00 in Depth 22 00 in 22 00 in output connections not included Height 5 25 in
20. different 1 SN 14 operating configurations local and remote o current programming local and remote voltage programming normal parallel auto parallel normal series auto series and auto tracking The use and operating requirements of each configuration are provided in the following paragraphs Reference Table 3 2 for connector J1 designations and functions See Figure 3 2 for pin out diagram 2 oJj 25 181 x CAUTION These control inputs are referenced to the RE negative output of the power supply Grounding the positive output of the power Figure 3 2 supply or biasing the output of the supply Pin out for Connector J1 above chassis potential will cause this input along with the output of the supply to have a potentially hazardous offset voltage Exercise caution under these conditions 3 3 LOCAL OPERATION Units are shipped from the factory configured for local voltage current control and local voltage sensing J1 is supplied with a mating connector with remote on off jumpered for ON terminal 5 shorted to terminal 6 3 4 REMOTE CURRENT PROGRAMMING The remote current programming is used for applications that require the output current be programmed controlled from a remote source An external resistance or external voltage source may be used as a programming device When using remote current programming a shielded twisted pair hookup wire is recommended to prevent noise interference with programming signals 1
21. e 3 4 for connection requirements 3 5 REMOTE VOLTAGE PROGRAMMING The remote voltage programming configuration is used for applications that require the output voltage be programmed controlled from a remote source An external resistance or external voltage source may be used as a programming device When using remote voltage programming a shielded twisted pair hookup wire is recommended to prevent noise interference with programming signals 1 External Voltage Programming Using Resistance The resistance coefficient for remote voltage programming is 5k ohms 100 of rated output voltage with respect to the VP RTN J1 20 The programming current from terminal J1 21 VP RES is factory set to 1 milliamp This yields a coefficient of 1 096 of rated output voltage for each 50 ohms If multiple switches or relays are used to program different levels make before break contacts are recommended Note that if an external resistance is used for remote programming the voltage programming return VP RTN terminal J1 20 must be connected directly to or within 3 volts of the power supply common terminal J1 24 See Figure 3 5 for connection requirements 2 External Voltage Programming Using a 5 VDC or 10 VDC Voltage Source A DC voltage source for remote voltage programming is connected between J1 9 or J1 15 VPROG and the return terminal J1 20 VP RTN Note that the return terminal VP RTN must be referenced directly to or within 3V of the power
22. eight integers From left to right they represent Firmware This display identifies the software and revision level currently used in the power supply Also included is a date code indicating the implementation date of the revision level POWER SUPPLY CALIBRATION The DHP Series of POWER SUPPLY CALIBRATION power supplies can be fully calibrated without removal ENTER TO SELECT of any covers and with very little specialized equipment This menu selection begins the calibration process For full instructions on calibration of this power supply please refer to the calibration section WARNING Do not enter this mode unless you plan to fully calibrate the supply Entering the calibration mode will change all calibration constants of the power supply Improper completion of the calibration may lead to incorrect operation of the supply M550004 01 3 5 Table 3 2 J1 Designations and Functions J1 SCHEMATIC DESIGNATOR SYMBOL ISO ON OFF ISO RTN REM OV SET ON OFF COM MON V SET V PROG PROG ISET SENSE SENSE ISO TTL CMOS FUNCTIONAL DESCRIPTION Isolated remote on off Externally supplied AC DC voltage source for output on off control A positive voltage will turn on the output of the supply This input control is optically isolated from the power supply circuit up to 500 VDC Isolated circuit return used with isolated on off control J1 1 and J1 14 Remote overvoltage se
23. ent Calibration 1 CURRENT ADC 230 OK OUTPUT CURRENT M550004 01 5 2 In this figure the number 230 is for example only and will vary with each supply The OK means the value being read internally is within an acceptable range and the calibration may proceed At this time read the output current using the volt meter and shunt and using the numeric keypad enter the correct current to five places Press ENTER when the correct current has been input The next current calibration step is to take a reading at a high output current level After the previous ENTER is pressed the warning screen shown in Figure 5 5 will be displayed On high output current supplies the current shunt may get quite hot in this step and proper precautions should be taken Figure 5 5 Hot Shunt Warning Screen DAUTIDN HOT SHUNT NEXT ENTER ABORT CANGEL Proceed with the calibration by pressing ENTER again At this time the output current will rise to about 90 of the rating of the supply and the screen displayed in Figure 5 6 will be displayed Figure 5 6 Current Calibration 2 CURRENT ADC 3300 OK OUTPUT CURRENT In this figure the number 3300 is for example only and will vary with each supply The OK means the value being read internally is within an acceptable range and the calibration may proceed At this time read the output current using the volt meter and shunt and using the numeric keypad enter the correct current to fi
24. erminal Block with 10 32 screws 5kW to 15kW 3 8 Threaded Studs 16kW to 30kW 3 8 Threaded Studs Under no condition should the negative output terminal exceed 150 volts positive or negative from chassis potential Table 2 4 Input Connection Descriptions SUPPLY TYPE CONNECTION DESCRIPTION 2kW to 3kW 10 32 Threaded Studs 5kW to 30kW 3 8 Threaded Studs Note Observe the maximum torque specification indicated on the cover M550004 01 2 3 2 4 WIRE SIZING Care must be taken to properly size all conductors for the input and output of the power supply Table 2 5 below gives minimum recommended wire size for the input This table is derived from the National Electrical Code and is for reference only Local laws and conditions may have different requirements The table is for copper wire only Table 2 5 Minimum Wire SizeTable TEMPERATURE RATING OF COPPER CONDUCTOR eo 90 C e RE NE FEPW RH RHW RUH THW THWN CURRENT RATING 0000 For higher ratings wires can be paralleled or refer to the National Electrical Code 2 5 OUTLINE DRAWINGS The following pages figures 2 1 through 2 6 show the outlines and overall dimensions for the DHP product lines M550004 01 2 4 0000 oooog 00000 00000 IN Andino OG gt 16 75 212 ka vi 1 23 1 08 do N R 7 1 50 i i OG DO 00 DO O OG n DO O OG o DO DO OG 00
25. g sequence is used This chapter describes the use of the auto step programming feature of the power supply 4 2 PROGRAMMING The programming sequence for each of the nine steps is identical Each programming sequence requires the input entries The step number to be programmed The output voltage for the step The output current for the step The OVP setting for the step The time for the step What to do after the step is completed 9x gi doo poc A diagram showing an overview of the auto step programming menu system is shown in figure 4 2 on the following page To enter the auto step programming mode push the MENU key until the auto step programming screen shown below in Figure 1 appears Figure 4 1 Auto step Programming Screen AUTO STEP PROGRAMMING ENTER TD SELECT Press enter at this screen to enter the auto step programming mode M550004 01 4 1 M550004 01 Figure 4 2 Auto step Programming Menu System 4 2 After entering the programming mode the Programming Start Screen is displayed The components of this screen are shown in Figure 4 3 This screen allows the user to review the settings for each step that has been programmed and to choose a step to change if desired To move between programmed steps use the A up or the V down keys If one or less steps have been programmed only step one will be accessible Figure 4 3 Programming Start Screen DURATION OF STEP ACTION AFTER THIS STEP N GO TO N
26. hat voltage is The display will be as shown in Figure 5 8 Figure 5 8 Voltage Calibration 1 VOLTAGE ADC 230 OK DUTPUT VOLTAGE In this figure the number 230 is for example only and will vary with each supply The OK means the value being read internally is within an acceptable range and the calibration may proceed At this time read the output voltage using the volt meter and using the numeric keypad enter the correct voltage to five places Press ENTER when the correct voltage has been input The next voltage calibration step is to take a reading at a high output voltage After the previous ENTER is pressed the warning screen shown in Figure 5 9 will be displayed On high output voltage supplies the voltage at the output of the supply may be hazardous and proper precautions should be taken Figure 5 9 High Voltage Warning Screen CAUTION POSSIBLE HIGH V NEXT ENTER ABORT CANCEL M550004 01 5 4 Proceed with the calibration by pressing ENTER again At this time the output voltage will rise to about 9096 of the rating of the supply and the screen displayed in Figure 5 10 will be displayed Figure 5 10 Voltage Calibration 2 VOLTAGE ADD 3300 DK OUTPUT VOLTAGE In this figure the number 3300 is for example only and will vary with each supply The OK means the value being read internally is within an acceptable range and the calibration may proceed At this time read the output voltage using the v
27. hed at least five minutes after power has been removed via external means all circuits and or terminals to be touched must be safety grounded to the chassis WARNING Qualified service personnel need to be aware that some heat sinks are not necessarily at ground but at high potential WARNING Under no condition should the negative output terminal exceed 150 volts positive or negative from chassis potential M550004 01 FCC NOTICE This equipment has been tested and found to comply with the limits for a Class A digital device pursuant to part 15 of the FCC Rules These limits are designed to provide reasonable protection against harmful interference when the equipment is operated in a commercial environment This equipment generates uses and can radiate radio frequency energy and if not installed and used in accordance with the instruction manual may cause harmful interference to radio communications Operation of this equipment in a residential area is likely to cause harmful interference in which case the user will be required to correct the interference at his own expense About This Manual This manual has been written expressly for the Sorensen DHP Series of power supplies which have been designed and certified to meet the Low Voltage and Electromagnetic Compatibility Directive Requirements of the European Community Since the Low Voltage Directive is to ensure the safety of the eq
28. ht will illuminate and the voltage and current will be automatically adjusted to maintain a constant power When the power is set to less than the maximum rating of the power supply the alphanumeric display will always display the current output power A v AUTO STEP PROGRAMMING This menu allows the AUTO STEP PROGRAMMING user to program the auto step sequence To enter ENTER TO SELECT this program refer to the section on auto step programming M550004 01 3 4 SCPI CONTROL OPTIONS Optional This will only SCPI CONTROL OPTIONS display when a SCPI option is installed Details on use ENTER TO SELECT of this option are included in the SCPI Option User s Manual INT DATA The internal data menu provides information about the internal operation of the power INT DATA AL OE RMS supply To access this function cycle the MENU button to INT data then scroll using the A arrow key to view each data item The following list identifies the six data items provided AC Input Now This displays the current AC input voltage of the power supply AC Input Maximum This displays the maximum input voltage recorded for the power supply Air Temp Now This displays the current inlet air temperature for the power supply Air Temp Max This displays the maximum recorded air temperature for the power supply Fault Counts This displays recorded faults that may have occurred in the power supply This display consists of
29. ing Operation at the Load lt 60V Out 3 13 Figure 3 9 Remote On Off Control by Contact Closure ee ee ee Re ee ge ee ee 3 14 Figure 3 10 Remote On Off Using Isolated AC or DC Voltage Source 3 14 Figure 3 11 Remote On Off Using Isolated TTL CMOS Voltage Supply 3 15 Figure 3 12 Remote Overvoltage Set Using DC Voltage Source in 3 15 Figure 4 1 Auto step Programming Screen ees ee Re ee ee ee ee ee nennen nennen 4 1 Figure 4 2 Auto step Programming Menu SysteM i 4 2 Figure 4 3 Programming Start Screen ci ott aet ipa n ii 4 3 Figure 4 4 Control Source MOU ostia 4 4 Figure 4 5 Control Source Auto step sauene ye a Babe pe kisa dE ras 4 4 Figure 4 6 Auto step Activation Screen ooooconnoccconononcccnnnononccnnnnannccnnnnnnn cnn ee ee ee ee Re de ee 4 4 Figure 5 1 Power Supply Calibration Screen ii 5 1 Figure 5 2 Calibration Abort Sereni 5 2 Figure 5 3 Prepare Shunt Screen neret dd tiu e OR sek a PUR Rte idu kolan RS RR banan 5 2 Figure 5 4 Current Calibration T rentals ee Sms denar UAE 5 2 Figure 5 5 Hot Shunt Warning Seree n etes tec em ete tnl ako ae kwe BET RETE ERBEN E IER kab pasa 5 3 Figure 5 6 Current Calibration Li 5 3 Figure 5 7 Prepare Load Screen ilaele 5 4 Figure 5 8 Voltage Calibration 1 ossa cdd tee itt eto eH o a ON etd eio ad e e ae cen 5 4 Figure 5 9 High Voltage Warni
30. istened with and meters soapy water Use a Kimwipe tissue and GTC glass cleaning compound to clean the meter faces M550004 01 6 2
31. lts from chassis potential Installation and service must be performed only by properly trained and qualified personnel who are aware of dealing with attendant hazards This includes simple tasks such as fuse verification Ensure that the AC power line ground is connected properly to the unit input connector or chassis Similarly other power ground lines including those to application 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 the input output power cables Warning Lethal voltages may be present inside the power supply even when the AC input voltage is disconnected Only properly trained and qualified personnel should remove covers and access the inside of the power supply During 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 generated normally on the output terminals Ensure that the output power lines are labeled properly as to the safety hazards and that any inadvertent contact with hazardous voltages is eliminated Due to filtering the unit has high leakage current to the chassis Therefore it is essential to operate this unit with a safety ground This unit is designed to be permanently connected to the power source and as such mu
32. modes The four modes are listed below A v KEYBOARD AII control is from the keyboard REM ANALOG This mode allows an analog remote source connected to the power supply at the input connector J1 on the rear panel to control the power supply This control mode enables the remote source to control either the voltage limit or the current limit or both with a 0 5 volt or 0 10 volt or 0 5 000 ohm signal Selection of what is controlled and how is done via the ANALOG CONTROL OPTIONS MENU explained later in this section SCPI Optional Control is passed to the SCPI interface For use please refer to the SCPI Option User s Manual AUTO STEP Control is passed to the auto step program Instructions on how to set up the program are in Auto step Programming Section of this manual ANALOG CONTROL OPTION When REM ANALOG is selected as the control source this menu EE AE allows the user to select whether voltage is controlled current is controlled or both are controlled remotely In addition the type of control source may be selected Control sources allowed are 0 5 volts 0 10 volts and 0 5 000 ohms SET POWER LIMIT The maximum output power of the power supply can be set via this menu To set Tu the Power Limit cycle the Menu button until Set Power Limit is displayed Enter a limit from the keypad or the A V keys Set this limit by pressing ENTER When the load is increased to the power level set the Constant Power lig
33. ng Screen ooooocccononooccccnnnoncconnnnonnccnnnannncnnrnnnnnnnnrnnnnnn nan nennen 5 4 Figure 5 10 Voltage Calibration 2 eeu se edited os aed 5 5 Figure 5 11 Accept Calibration Screen KERE ttt aa 5 5 LIST OF TABLES Table 1 1 2 kW to 3 kW Series Technical Characteristics i 1 2 Table 1 2 5kW to 15kW and 16kW to 30kW Series Technical Characteristics 1 4 Table 1 3 Available Voltages and Current eise ee se ee ee anana anaa anana nennen 1 6 Table 2 1 2KW to 3kW High Series Input Output Connectors 2 2 Table 2 2 5kW to 15kW and 16kW to 30kW Series Input Output Connectors 2 2 Table 2 3 Output Connection Descriptions 2 3 Table 2 4 Input Connection DescriptioNSs nan anana anaa nana nn 2 3 Table 2 5 Minimum Wire SizeTable RE SAKESEKTOR SOVER Rek se eed gede tal 2 4 Table 3 1 2U 3U and 6U High Series Controls and Indicators iese Re ee ee RR Re ee 3 1 Table 3 2 J1 Designations and Functions ok ke kob tr ko Se GE ERK e EE Se Ne ee p ter i RR ER 3 6 Table 6 1 Preventive Maintenance Schedule i 6 1 Table 6 2 Inspection and Corrective Action ee ee ee ee RA AA RA AA AR Re AE ee 6 2 M550004 01 vi Chapter 1 DESCRIPTION OF EQUIPMENT 1 1 PURPOSE AND CAPABILITIES The Sorensen DHP Series power supplies are general purpose power supplies designed specifically for laboratory test and systems applications requiring
34. olt meter and using the numeric keypad enter the correct voltage to five places Press ENTER when the correct voltage has been input A reading of LOW instead of OK indicates either too low a resistance in the load or a faulty power supply After ENTER of the last step has been pressed the power supply will automatically calibrate the overvoltage protection circuits No user intervention is needed for this step When the OVP calibration is complete the display shown in Figure 5 11 will be shown At this time pressing ENTER will save the new calibration constants and return the supply to normal operation Pressing CANCEL will discard the new calibration information and return the supply to normal operation The calibration is now complete Figure 5 11 Accept Calibration Screen ACCEPT CALIBRATION NEXT ENTER ABORT CANCEL M550004 01 5 5 M550004 01 This page intentionally left blank Chapter 6 MAINTENANCE 6 1 INTRODUCTION This chapter contains preventive maintenance information for the DHP Series WARNING All maintenance that requires removal of the cover of the unit should only be done by properly trained and qualified personnel Hazardous voltages exist inside the unit Disconnect the supply from the input power before performing any maintenance Service fuse verification and connection of wiring to the chassis must be accomplished at least five minutes after power has been removed via external means
35. r 2 A current shunt rated for the full output current of the power supply with a minimum accuracy of 14 of the desired calibration accuracy 025 to achieve 1 calibration 3 A small resistive load of approximately 10 to 50 of the full rating of the power supply at full output voltage 4 Wire of sufficient size to carry the full output current of the supply 5 3 CALIBRATION PROCEDURE The calibration of the power supply is done by observing the output voltage and the output current of the supply at two points each With this data the controller can determine both gain and zero information Each step of the calibration is accompanied by on screen instructions t is important to fully complete the calibration procedure once started or the power supply will not function properly To enter the calibration mode press the MENU key until the Power Supply Calibration Screen as shown in Figure 5 1 is reached Press ENTER to begin power supply calibration Figure 5 1 Power Supply Calibration Screen POWER SUPPLY CALIBRATION ENTER TO SELECT M550004 01 5 1 After pressing ENTER a warning screen will display as shown in Figure 5 2 This display gives the user a chance to abort the calibration sequence without changing any internal calibration constants or to continue with the calibration Figure 5 2 Calibration Abort Screen WARNING MAIN CALIBRATION NEXT ENTER ABDRT CANCEL To abort the calibration sequence pre
36. shock and be lethal may be present at the terminals SET VOLTAGE LIMIT To set the output voltage limit press the Voltage button then enter a limit from the keypad or using the 4 W keys scroll to desired limit Press ENTER to set limit SET CURRENT LIMIT To set the current limit press the Current button then enter a limit from M550004 01 SET VOLTAGE LIMIT 6 00 VOLTS y SET CURRENT LIMIT 850 AMPS lt gt 3 2 keypad or using the A W keys scroll to desired limit Press ENTER to set limit SET OVERVOLTAGE Press overvoltage button SET OVERVOLTAGE LIMIT then enter limit from keypad or using the A W keys 11 00 VOLTS scroll to desired limit Press ENTER to set limit lt gt MENU BUTTON Use the menu button to access advanced functions of the power supply Cycle through the main menu by pressing and releasing the MENU button The following list describes the functions in the main menu Restore From Memory Save to Memory Control Source Set Power Limit Auto step Programming SCPI Control Options Optional Analog Control Options INT Data Power Supply Calibration RESTORE FROM MEMORY There are nine i memory locations 1 9 from which stored data can M kai W be retrieved After data has been saved in them E To access a memory location cycle the MENU button to the Restore From Memory mode enter the desired memory location from the keypad or scroll to the loca
37. ss the CANCEL key To continue with the calibration sequence press the ENTER key Current Calibration The first two steps of the calibration are for the current Step one is a reading at a low current 71096 of rating and step two is at a high current 90 of rating To begin these two steps the output of the power supply must be shorted through a current shunt rated for the full output current of the supply Connect one end of the shunt to the positive output of the supply and the other to the negative output of the supply Be sure to use adequately sized cable for the connections Connect the volt meter directly across the shunt at the kelvin sense points of the shunt not at the power supply terminals After pressing ENTER at the screen displayed in Figure 5 2 the screen shown in Figure 5 3 will be displayed This is the correct time to connect the shunt WARNING Hazardous voltages exist on the rear of the supply Great care must be taken to avoid both the input terminals and while the supply is enabled the output terminals Only properly trained and qualified personnel should perform this procedure Figure 5 3 Prepare Shunt Screen SHORT OUTPUT WITH SHUNT NEXT ENTER ABORT CANCEL When the shunt is properly connected press ENTER At this time the supply will output a small current and request that you tell it exactly what that current is The display will be as shown in Figure 5 4 Figure 5 4 Curr
38. st have a readily accessible disconnect device incorporated in the fixed wiring After the unit has been operating for some time the metal near the rear of the unit may be hot enough to cause injury Let the unit cool before handling These operating instructions form an integral part of the equipment and must be available to the operating personnel at all times All the safety instructions and advice notes are to be followed Neither Sorensen nor any of the subsidiary sales organizations can accept responsibility for personal material or consequential injury loss or damage that results from improper use of the equipment and accessories M550004 01 M550004 01 SERVICE SAFETY NOTICES WARNING Hazardous voltages in excess of 480 V RMS 700 V peak may be present when covers are removed Qualified personnel must use extreme caution when servicing this equipment Circuit boards test points and output voltages may be floating above chassis ground WARNING To guard against risk of electrical shock during open cover checks do no touch any portion of the electrical circuits Even when the power is off capacitors can retain an electrical charge Use safety glasses during open cover checks to avoid personal injury by any sudden failure of a component WARNING Some circuits are live even with the front panel switch turned off Service fuse verification and connection of wiring to the chassis must be accomplis
39. t A remote 0 5 VDC referenced to circuit common pin6 signal sets the overvoltage trip level 0 100956 This input is logically OR d with the front panel OVP Voltage programming return Used with J1 9 J1 15 or J1 21 and must be referenced to or within 3V of the circuit common same as pin 20 Remote on off Switch relay contacts or a direct short between this terminal and circuit common turns on the output of the unit Circuit Common electrically referenced to the negative output of the supply unless ordered with the M51 option Output current monitor 0 10 VDC equals 0 100 rated current 0 5 VDC local voltage control monitor Remote voltage programming using a 0 5 or 0 10 VDC source same signal as pin 15 Remote current programming using a 0 5 or 0 10 VDC source same signal as pin 16 0 5 VDC local current control monitor Remote Sense on 60 volts output units Remote Sense on 60 volts output units Isolated TTL CMOS on off control A high state TTL CMOS voltage turns on the output of thepower supply and a low state or open connection turns the supply off Table 3 2 J1 Designations and functions Continued J1 SCHEMATIC FUNCTIONAL DESIGNATOR SYMBOL DESCRIPTION V PROG Remote voltage programming using a 0 5 or 0 10 VDC source same signal as pin 9 PROG Remote current programming using a 0 5 or 0 10 VDC source same signal as pin 10 FAULT Fault state A high state indicates a conver
40. ter temperature or bias supply fault and the LED on the front panel will illuminate S D FAULT Shutdown fault This terminal goes to high state in the event a converter temperature overvoltage or bias supply fault This signal may also be used as an input to shut down the output of the power supply It requires a 12 volt signal referenced to circuit common To activate shutdown Output voltage monitor 0 10 VDC equals to 0 100 rated voltage Voltage programming return Used with J1 9 J1 15 or J1 21 and must be referenced to or within 3V of the circuit common same as pin 4 1 milliamp current source for remote voltage programming using resistance 0 5k ohm resistor referenced to common will program the output voltage from 0 100925 1 milliamp current source for remote current programming using resistance 0 5k ohm resistor referenced to common will program the output from 0 100926 Current programming return Used with pins 10 16 or 22 for remote current programming and must be referenced to or within 3V of the circuit common same as pin 23 Circuit common electrically referenced to the negative output of the supply unless ordered with the M51 option Current programming return Used with pins 10 16 or 22 for remote current programming and must be referenced to or within 3V of the circuit common same as pin 23 M550004 01 3 7 Es The power supply may be configured via M connector J1 on the rear panel for
41. ter 2 INSTALLATION 2 1 INSPECTION Inspect the shipping carton for possible damage before unpacking the unit Carefully unpack the equipment Save all packing materials until inspection is complete Verify that all items listed on the packing slips have been received Visually inspect all exterior surfaces for broken knobs connectors or meters Inspect for dented or damaged exterior surfaces External damage may be an indication of internal damage If any damage is evident immediately contact the carrier that delivered the unit and submit a damage report Failure to do so could invalidate future claims 2 2 INPUT OUTPUT CONNECTORS Tables 2 1 and 2 2 list all external connections for the 2U 3U and 6U High Series models respectively Tables 2 3 and 2 4 provide input and output connector descriptions For permanently connected equipment a readily accessible disconnect device shall be incorporated in the fixed wiring For plugable equipment the socket outlet shall be installed near the equipment and shall be easily accessible Take precautions to ensure that the concentration of ozone is limited to a safe value The recommended long term exposure limit for ozone is 0 1 PPM 0 2 mg m3 NOTICE For proper connection to the mains a 100 amp or less circuit breaker or fuse is required 2 3 LOCATION AND MOUNTING The DHP Series models are intended for mounting in a standard 19 0 inch equipment rack Four screws two on each
42. tion using the A W keys Once the desired location is selected press ENTER to retrieve the settings Upon their retrieval the settings are applied to the output terminals To verify that retrieved settings are at the output terminals cycle the MENU button until the output screen is displayed and press the A arrow key See Limit Settings above WARNING Restoring from memory immediately applies the new voltage and current settings to the output terminals Hazardous voltage levels may be present at the terminals SAVE TO MEMORY There are nine memory locations 1 9 where voltage and current settings SAVE TD MEMORY 1 can be saved for future retrieval and use This 500V 300A 3000W function saves the present voltage current overvoltage and control source settings into one of the nine memories The memory location appears immediately after the function title Save To Memory M550004 01 3 3 Cycle the MENU button to Save To Memory and select a memory location by entering it from the key pad or by scrolling to it using the A W keys Once selected press ENTER and all current settings will be saved CONTROL SOURCE The control source for the CONTROL SOURCE power supply is the location from which the output of KEYBOARD the power supply can be controlled To select the control source for the power supply cycle to the Control Source function and then use the w A keys to scroll through the eight programming
43. uipment operator universal graphic symbols see below have been used both on the unit itself and in this manual to warn the operator of potentially hazardous situations SAFETY SYMBOLS N CAUTION D Protective Conductor Terminal Risk of Electrical Shock Direct Current DC CAUTION Refer to Accompanying Documents Alternating Current AC Off Supply 3 Three Phase Alternating Current On Supply Earth Ground Terminal O b Standby Supply A Fuse l M550004 01 iv TABLE OF CONTENTS Chapter 1 DESCRIPTION OF EQUIPMENT sitiada aiii 1 1 1 1 PURPOSE AND CAPABILITIES 1 1 1 2 TECHNICAL CHARACTERISTICS 1 1 Chapter 2 INSTALLATION a aoa ed EN dua de De kk aed ida ode ee ee E 2 1 2 1 INSPECTION 2 1 2 2 INPUT OUTPUT CONNECTORS 2 1 2 3 LOCATION AND MOUNTING 2 1 2 4 WIRE SIZING 2 4 2 5 OUTLINE DRAWINGS 2 4 Chapters OPERATING INSTRUCTIONS at t Idi ee tee outre aio dila ky dyak 3 1 3 1 CONTROLS AND INDICATORS 3 1 3 2 BASIC OPERATION 3 2 3 3 LOCAL OPERATION 3 8 3 4 REMOTE CURRENT PROGRAMMING 3 8 3 5 REMOTE VOLTAGE PROGRAMMING 3 9 3 6 REMOTE SENSING 3 9 3 7 REMOTE OUTPUT ON OFF CONTROL 3 10 3 8 REMOTE OVERVOLTAGE SET 3 10 Chapter 4 AUTO STEP PROGRAMMING ee ee ee ee ee ee ee ee ee ee ee ee ee ee ee ee nen 4 1 4 1 INTRODUCTION 4 1 4 2 PROGRAMMING 4 1 4 3 RUNNING A PROGRAM 4 4 Chapter S GALIBRATION be oe ei agan ana an adn he bna GENE
44. ve places Press ENTER when the correct current has been input A reading of LOW instead of OK indicates either too high a resistance in the shunt and cables or a faulty power supply Voltage Calibration The third and fourth steps of the calibration are for the output voltage Do not use external sense for this step The first of these is a reading at a low voltage 71096 of rating the second is at a high voltage 90 of rating To begin these two steps the output of the power supply must be connected to a small load able to load the supply to any value between 10 and 50 of the maximum current rating at full output voltage Connect one end of the load to the positive output of the supply and the other to the negative output of the supply Be sure to use adequately sized cable for the connections Connect the volt meter directly across the remote sense terminals not the load After pressing ENTER at the screen displayed in Figure 5 6 above the first of the screens shown in Figure 5 7 will be displayed A second ENTER will display the second screen shown in Figure 5 7 This is the correct time to connect the load M550004 01 5 3 Figure 5 7 Prepare Load Screen REMOVE SHUNT FROM DUTPUT NEXT ENTER ABORT CANGCEL CAL RESISTOR ON OUTPUT NEXT ENTER ABORT CANCEL When the load is properly connected press ENTER At this time the supply will output a small voltage and request that you tell it exactly what t
45. y Control Keyboard Allows user control of power supply M550004 01 3 1 3 2 BASIC OPERATION The following section describes the basic operation of the power supply including the use of most keyboard functions and the related displays ACTION PROCEDURE Turn power switch to ON DISPLAY DHP10 1000M9D INITIALIZING INITIALIZING The Model Number is identified and initialization begins Initializing consists of internal diagnostics and self calibration of control boards OUTPUT After initialization the Output is displayed Note that the voltage and current settings read O unless it is in the remote mode The 0 reading QUTPUT 0 00 VOLTS O AMPS indicates no output on the terminals at the rear of the supply MODEL NUMBER AND RATINGS Displayed by pressing and holding down the W down key when the Output is displayed LIMIT SETTINGS Displayed by pressing and holding down the A up key when the output screen is displayed The output settings displayed are those applied at the output terminals DHP10 1000M9D RATINGS 10V 1000A 10000W DHP10 1000M9D 10V 1000A 10000W LAST SET retrieves and displays the last voltage and current settings applied to the output terminals and it applies these settings to the output terminals WARNING LAST SET applies the last voltage and current settings to the output terminals Hazardous voltage levels that could cause
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