Digital AC/DC Power Supply USER MANUAL
Contents
1. Chapter II OVERVIEW EG600CU Digital switching power supply is a new generation of full digital isolate switching power supply which is designed with the technology of advanced active power factor correction and resonant soft switching The power supply has a wide range of AC input and an adjustable DC output It has high power factor high precision regulating small size high efficiency and other characteristics The power supply is developed based on the industrial communication standard of YD T731 2008 and realizes the full digital control based on the DSP Digital Signal Processor chip Besides the power mode which can continuously output the constant voltage or constant current it is also added the complete battery charging management mode It can be used as the constant voltage constant current or battery charging power supply in order to meet the different applications The input port can be connected to mains or the output of oil machine The product can form a hybrid power system with the other products FEATURES RETE The product adopts the advanced control algorithms and realizes the full digital control based on the DSP Digital Signal Processor chip Using the isolated Hall components to assure the power supply a strong anti interference ability The power supply is suitable for the situation of volatile AC voltage whose range from 176 to 265V Output voltage can be adjusted continuously from 40 to 60V2. Press D GE 5 15 OK or ESC button to clear the value or not V Set Interface Equalization Voltage The value of equalize voltage can be set in this V EC 57 6 page without shutdown The setting procedure is the same with the output voltage W Set Interface Floating Voltage The value of float voltage can be set in this page V EC 54 8 without shutdown The setting procedure is the same with the output voltage W Set Interface Equalization Hold Time The value of Equalize Duration can be set in this T EC 120 page The setting procedure is the same with the output voltage W Set Interface Equalization Cycle The value of Equalize Calendar can be set in this CT EC 30 page The setting procedure is the same with the output voltage Table 5 3 The parameters in charging mode Item Code MIN Default MAX Unit Remark Real time i V OUT V Fixed charging voltage Output current C OUT 0 0 10 5 10 5 A Real time output i P OUT W Fixed power Real time input V IN V Fixed power Generating Manual reset capacity of day Automatic reset when D GE KWH the real time is zero hour Power on Real time date DT Y M D Real time time TM H M S Equali hargi Bree EM ypa 40 0 576V 60 0 V voltage Float hargi yig 400 548V 600 V voltage Equalize Durationj T EC 30 120 180 MIN Equaliz
3. The minimum adjustable voltage is 0 1V Output current can be adjusted continuously from 0 to 10 5A The minimum adjustable current is O 1A The output charging current can be set as constant according to the actual battery s AH Without reducing rated power at the ambient temperature of 55 C The power supply has a complete three stages charging mode for bulk charge equalizing charge and float charge Multiple products with the same type can be connected in parallel or series and Hot Swappable application can be realized HMI uses the LED to display rich content the 2X6 matrix buttons to realize concise menu operation It also has other functions such as buzzer LED indication alarm and so on RS485 communication is realized via RJ45 isolated port and CAN communication is realized via the isolated port Using a standard chassis with the 19 inches width and the 2U height Chapter III TECHNICAL SPECIFICATIONS Table 3 1 EG600CU technical parameters Technical Index Parameter Test Condition MIN TYP MAX UNIT AC input voltage range 176 220 265 V AC input frequency range 47 5 50 52 5 Hz Power factor IVin220V Vout40V 60V 10A 0 96 0 97 Surge Vin220V Vout60V 10A 8 A Load regulation Vin220V Vout48V 0 10A 0 5 Power grid regulation Vin 187 242V Vout48V 10A 0 1 Voltage stabilizing accuracy Vin187 242V Vout48V
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5. VOUT 48 0 displaved if the initialization is normal During setting the first digit flashes when pressing SET 15 the flashing bit will be moved right or left bv pressing gt or the value will be added or subtracted by pressing f or Press OK or ESC button to save the value or not The current status will be maintained when setting up the device W Real time Interface Output Current The output current value can be set directly in this C OUT 10 0 page The setting procedure is the same with the output voltage The device will not stop running when setting in both modes W Real time Output Power Real time output power can t be set in both modes POUT 600 W Real time Input Voltage VIN 220 Real time input voltage can t be set in both modes W Real time Date The real time date value can be set in this page DT 14 05 18 The setting procedure is the same with the output voltage in both modes V Real time Time The real time time value can be set in this page TM 09 12 55 The setting procedure is the same with the output voltage This page exists in both modes V Set Interface Device Address The device s ID can be set in this page without ID 02 V Set Interface Series Rate SBR 1152 shutdown in both modes The setting procedure is the same with the output voltage The SBR can be set in this
6. and self recovery functions The system is designed with sufficient margin in normal operating conditions If the temperature of heat sink exceeds 85 C the device will be shut off automatically and recovered below 75 C Communication Failure It will prompt users communication failure when there is a communication error between human machine interface and internal control circuit The device must be restarted immediately when the 21 communication failure occurs Table 6 1 The state table of protection ALARM Tem Operation Ll Recovery Indi LED Buzzer Value Values ate Indication S Light Input overvoltage 26543V 2 25043V Red LED IOVP Intermittent protection fast blink buzzing Input undervoltage 176x3V 2 190x3V Red T ILVP cuum slow blink buzzing protection Off IOCP Buzzing protection Output Green overvoltage 94V LED fast OOVP Buzzing protection blink Output Green undervoltage 30V 2 LED slow OLVP Buzzing ery protection blink Output short i Self recov Orange OSCP Buzzing circuit protection ery LED blink Over temperature Orange i protection 85 C 5 75 C LED slow DOTP Tee an A buzzing blink bus overvoliazz 475V 1 OFF BOVP Buzzing protection No load protection in 0A 2 Red TER ONLP Buzzing blink Power Mode Communication Orange failure LED fast CFAL f buzzing blink Lj LA there is no failure the table can
7. lt CEPEVER user manual Digital AC DC Power Supply EG600CU 40 60V 0 10A USER MANUAL Pi B o 2 Bl v 9 lli A CONTENTS Chapter I ATTENTIONS i ia eco ia d ka A 1 Chapter Il OVERVIEW e in eta dei iena ai Bosta B dead aya ea rU dne Ne ose Aa dwa 3 Chapter IIl TECHNICAL SPECIFICATIONS eere eene eene 5 Chapter IV OPERATION MODE ia a see p pn ada dwa 7 Section I Power Mode Introduction 7 Section Il Charging Mode 0 8 Section III Multi machine Operation 10 Chapter V OPERATION INTERFACE eese e eene eene eene nnn 12 Section T Panel SHOWS 12 Section Il Human Machine Interface 13 Section III Display Operation 15 Chapter VI PROTECTION FUNCTION ee eene eene eene nennen nnn 20 Chapter VII SIMPLE TROUBLESHOOTING GUIDE 23 Chapter VIII MAINTENANCE PROCEDURE 25 Chapter IX OVERALL DIMENSIONS 26 All rights reserved The contents in this document are subject to change without notice Chapter I ATTENTIONS Thank you very much for selecting our produc
8. power supply and the load current is the sum of each power supply The wiring diagram is shown below Digital Digital Digital power power power supplv supplv supplv EN Cathode Anode Figure 4 1 Parallel connection Series Running Multiple same type equipments can be connected in series but the current value of output should be set consistently Turn on the power supply one by one The load current is the same with each power supply and the voltage is the sum of each power supply The wiring diagram is shown below Suggest The output of each power supply should parallel a power resistance of 10K IW and a protection diode pay attention to the 10 technical parameters of the diode Digital power Digital power Digital power supplv supply supply Cathode Anode Figure 4 2 Series connection 1 Chapter V OPERATION INTERFACE Section I Panel Shows Front Panel Figure 5 1 Front panel Rear Panel Figure 5 2 Rear panel Illustrate D ON OFF switch 2 Human machine interface 8 RS485 port 4 CAN bus port 5 DC output Negative terminal 6 DC output Positive terminal 7 DC output fuse AC input socket with insurance Note CAN bus port is reserved Section II Human Machine Interface vi iv m T m wi ivi lv AN IAN LAN TANT O 2000 O MEC MENU ESC MODE uU U Q 0 O O MFC SET 4 OUT Figure 5 3 Human machi
9. 0 6 Efficiency iVin220V Vout40V 60V 10A 86 90 4 90 Standbv power Vin22OV 10 W Setting Range Item Operation Tips MIN Default MAX Unit Output voltage in power Continuous adjustable mode Accuracy is 0 1V s 2 d Equalize Voltage Continuous adjustable i Accuracy is ON e is Y Float Voltage Continuous adjustable s Accuracy is i n ad P bi Output current Continuous adjustable eie Accuracy is Sm m iis A Equalize Duration Continuous adjustable Accuracy is one minute 2 id 2i MS Equalize Calendar Continuous adjustable i Accuracy is sal day a il M pss Environment Pointer Item Condition MIN TYP MAX Unit Working humidity Non condensing 95 90 Working temperature Output without derating at 55 C 15 455 C Storage temperature 40 85 i Safety Index AC GND AC1500V one Minute 15 mA Dielectric strength DC GND AC500V one Minute 0 1 mA AC DC AC3000V one Minute 1 mA Structure Parameters Dimensions H amp W amp L 110 4 3 X 483 19 0 X 518 20 4 mm inches Output terminal M6 Ground terminal M5 Net weight reference 7Kg 1 Please set up the charging voltage and current according to the battery s parameters Chapter IV OPERATION MODE The product has two modes one is power mode and the other is charging mode The power mode has the character of constant voltage constant current and can be used as a conventional DC power supplv The charging mode has a perfect batterv chargin
10. ceeds the LED slow blink Load current exceed limitation and then Always buzzing the current limitation increase it when connecting with a resistive load and so on Checking the battery voltage is normal or not Only 48V system Make sure that the battery 23 has been damaged or not and replace it in time when connecting with batterv The svstem has a recoverv function and needs to be turned on again when exceeding the recoverv time HMI displavs OSCP Red and Orange LED light on solid Alwavs buzzing Output termination Output is short circuit when working Output has short phenomenon Checking the output is short circuit or not The svstem has a recoverv function and needs to be turned on again when exceeding the recoverv time HMI displavs DOTP Orange LED slow blink Intermittent buzzing Output termination Over temperature protection Temperature of heat sink is too high The output will be recovered automatically as soon as the temperature becomes lower In Power Mode No load In Power Mode HMI displays The device will be shut off ONLP Red automatically after 2s LED is lighted on when working in no load solid status Always buzzing The device needs to be Output termination turned on again after troubleshooting HMI displays Communication The device needs to be CFAL Orange failures turned on again when LED fast bl
11. e Calendar CT EC 10 30 90 DAY Device address ID 0 2 180 Serial port baud Press for button to SBR 9600 115200 115200 B rate change the value R fact P button t estore actory RSET NO YES ress or button to settings change the value Failure interface The code of failure in charging mode IOVP ILVP IOCP The largest figure OOVP OLVP DOTP BOVP CFAL represents the latest failure The letters represent the failure code T The failures and pressing any button of MODE OUT will stop the output but the current charging status will not be affected The Equalize Duration will be paused when working in equalize charging mode and the Equalize Calendar without being affected when working in float charging mode 9 Chapter VI PROTECTION FUNCTION e Input Under voltage and Over voltage Protection To prevent long term work in the case of low voltage or high voltage which will shorten the life or damage the equipment when the grid fluctuates heavily The device will be shut off when the over voltage or under voltage occurs It will be recovered automatically when the grid voltage is normal e Input Over current Protection It will trigger input over current protection when turning on the power or the input current is too large cased by abnormality Output Short circuit Protection It will trigger short circuit protection when the output short circuit occurs Power supply has a once
12. g mechanism Users can select the appropriate mode according to the actual application Section I Power Mode Introduction 0000000000 Power mode has two output functions one is constant voltage and the other is constant current The DC output voltage can be set from 40 to 60V The DC output current can be set from 0 to 10 5A The output current is defined bv the output voltage and the load resistance in power mode The product outputs constant voltage and the green LED is lighted on solid as long as the output current is lower than the limit current setpoint If the load current is greater than the current setpoint the device will be converted to constant current mode and the red LED will be lighted on solid The output can be switched automaticallv between the mode of constant voltage and constant current according to comparing the current setpoint with load current For example the device in the constant voltage mode will be converted to the constant current mode automatically when the load current excesses the setpoint In the same way the device in the constant current mode will be converted to the constant voltage mode automatically when the load voltage reaches at the output voltage setpoint The output voltage or current value can be set directly on real time interface in power mode The charging voltage has two points in battery charging mode one is equalize voltage and the other is float voltage The equalizing charging mode has t
13. ink communication failure Intermittent buzzing occurs 24 Chapter VIII MAINTENANCE PROCEDURE The companv is responsible for free repair within 18 months starting from the date of shipment to the original end use if the device is used under the environment and rules prescribed in the manual gt Maintenance Procedure 000000 Before requesting warranty service check the User Manual to be certain that there is a problem with the power supply Return the defective product the purchase invoice to us if problem cannot be solved To obtain rapid service under this warranty the returned products must include the product model serial number and detailed reason for the failure the operational parameters type of batteries and system loads This information is critical to a rapid disposition of your warranty claim This warranty does not apply under the following conditions 1 Damage by accident negligence abuse or improper use 2 Unauthorized product modification or attempted repair 3 Damage during shipment 4 Damage results from acts of nature such as lightning weather extremes 5 Irreclaimable mechanical damage 25 Chapter IX OVERALL DIMENSIONS Unit mm inches d ES a wm 19 0 483 26 Document Version V4 0 ID E
14. ne interface Table5 1 Interface specification Items Code Color Action Function Remark LED indications CV Green Onsolid Constant voltage output CC Red Onsolid Constant current output EC Green Onsolid Automatic equalize charging mode Green Blink Forced equalize charging mode FE Yellow On solid Automatic float charging mode Yellow Blink Forced float charging mode MODE Green Off Power Mode Green Onsolid Charging Mode ALARM Red Specific to see Table and 6 1 The state table of Green protection Soft touch MEC Forced equalize Valid only in charging button charging mode mode MFC Forced float Valid only in charging charging mode mode MENU Menu switch Switch between the interface of real time 13 setting and failure between the bits of the value or the page of interface SET Enter setting Exit setting without saving if no operation within 60 seconds ESC Exit setting OK Confirm setting T4 Change the setting value or the page of interface lt gt Move the cursor MODE Switch between Display the last the power mode operation mode when and charging turning on the power mode each time OUT Turn on or off the Turn the output on or off output on any page except setting state Alarm buzzer The alarm of faults Button operation tips Buzzing when pressing any button each time 49 tube Display the parameters failure
15. page without shutdown in both modes The setting procedure is the same with the output voltage Press for button to change the value V Set Interface Restore Factory settings RSET YES Restore factory settings The setting procedure is the same with the output voltage Press for button to change the value The device will be shut down when saving the setting value Table 5 2 The parameters in power mode Item Code MIN Default MAX Unit Remark Output voltage V OUT 40 0 48 0 60 0 V Output current C OUT 0 0 10 5 10 5 A Real time output POUT W Fixed power Real time input V IN V Fixed voltage Real time date DT Y M D Real time time TM H M S Device address ID 0 2 180 Serial port baud P button t 7277 gt SBR 9600 115200 115200 p Eross Mor W button to rate change the value Restore factory Press for button to RSET NO YES settings change the value Failure interface Fault codes in power mode IOVP ILVP IOCP OOVP OLVP OSCP DOTP BOVP ONLP CFAL The largest figure represents the latest failure The letters represent the failure code 17 gt Charging mode Y Real time Interface Output Voltage VOUT 548 The page of real time output voltage can t be set Y Real time Interface Generating Capacity of Day Power value flashes when pressing SET
16. t This manual offers important information and suggestions with respect to installation use and troubleshooting etc Please read this manual carefully before using the product and pay attention to the safety recommendations This manual contains important safety function installation and operating instructions for the digital power supply The following symbols are used throughout this manual to indicate potentially dangerous conditions or mark important safety instructions Please take care of it when meeting these symbols N CAUTION Indicates a critical procedure for safe and proper operation of the digital power supply NOTE Indicates a procedure or function that is IS important for the safe and correct operation for the digital power supply Read all of the instructions and cautions carefully before installation Reversing the load polarity is very easy to damage the equipment or come into the unpredictable dangers Do not disassemble the product in order to avoid personal injury There is non securitv voltage inside of the power supplv Please call the professionals in our company if you need repair Do not install replace parts or perform any unauthorized modifications on the instrument Turn off the power before moving the working power supply In order to avoid the risk of loose connection please ensure that all connections are tight Do not put heavy things on the power supply to avoid failures
17. t be recovered automatically the button will recover the original function The null items of Recovery Value which need to reapply in The green ALARM LED will be lighted on solid when Pressing any button once can stop the beep of fault alarm then Chapter VII SIMPLE TROUBLESHOOTING GUIDE Output termination set bv the current set value Item Failure Possible Reasons Simple Solution 1 HMI displavs The input voltage is Measuring the input IOVP Red LED too high voltage is too high or not fast blink The input voltage has Checking the value of Intermittent buzzing a great fluctuation input voltage is accurate or Output termination not If the input is mains it will be recovered automatically after mains has been recovered If the input is oil machine it needs to be turned off Then checking the state of the oil machine 2 HMI displays Input undervoltage Measuring the input LVP Red LED The input voltage has voltage is too low or not slow blink a great fluctuation Checking the value of the Intermittent buzzing input voltage is accurate or Output termination not If the input is mains it will be recovered automatically after mains has been recovered If the input is oil machine it needs to be turned off Then checking the state of the oil machine 3 HMI displays Output undervoltage Please make sure that the OLVP Green during work process current ex
18. time self recovery function of output short circuit The device will be shut off after one second when the load wirings are connected together The system will be recovered automatically after five seconds for the first time If the load is still short circuit the system will be shut off and no longer recovered automatically If the system does not detect the short circuit fault once again after the first time within one minute the system will reset the self recovery function of output short circuit and repeat the above process Output Under voltage and Over voltage Protection 20 The device has output over voltage protection It will be shut off automaticallv and the LED of the corresponding failure will be lighted when the output is over voltage It will trigger under voltage protection when the output voltage is too low The svstem will be shut off after two seconds The remaining protections and self recoverv mechanism are consistent with the protection of output short circuit Bus Over voltage Protection It will trigger bus over voltage protection to prevent the equipment being damaged when the input DC bus voltage is too large caused by abnormality No load Protection in Power Mode It will trigger no load protection to prevent the device working in no load mode for a long time save energy and extend the life when working in power mode Over temperature Protection The device has over temperature protection
19. tips and so on Ka Interface description The interface includes three parts real time setting and failure The page of failure does not exist when there is no failure Each interface contains several pages to display the actual contents IT Press f or button to flip page cyclically Press to jump to the first or last page of the interface 4 lt or button The power mode or charging mode real time clock and dav A generating capacity will not be changed or cleared They will maintain the current mode or parameters when restoring the factory settings When restoring the factory settings the device will be z converted to the automatic float charging mode The Equalize Duration and the Equalize Calendar are cleared The last working mode and parameters will be selected when A turning on the power supply gt Initialization EG600CU The device type is displayed firstly when turning on the power gt Power Mode MENU ll VOUT 480 PU p 02 uL LUN LIOVP a The interface will be changed circularly between the interface of real time lt setting and failure when pressing MENU Press 1 or button to flip the page cyclically Press or button to jump to the first or last page W Real time Interface Output Voltage The interface of Real time Output Voltage will be
20. wo parameters of Equalize Duration and Equalize Calendar The equalize voltage float voltage Equalize Duration duration after the stable of equalize charging point and Equalize Calendar period between the two equalize charging mode all can be set At the same time it can realizes the limitary current charging by setting the output current After each time of turning on the power the device will be converted to automatic float charging mode the Equalize Calendar will be start the Equalize Calendar starts for the next cycle only after finishing the last Equalize Duration except for the first time of turn on the power At this point whether there is output or not the device will be converted to the automatic float charging mode and the green LED will be lighted on solid when the Equalize Calendar is finished When the device detects that the output voltage excess the value that is lower 0 5V than the equalize setpoint the Equalize Duration will be start and will not be stopped until it has been finished then the product will be converted to automatic float charge mode automaticallv and the vellow LED will be lighted on solid The Equalize Duration will be paused until the condition is satisfied again if the voltage point is less than the value that is lower 0 5V than the equalize setpoint in half wav There are two buttons on the panel one is forced equalize charge and the other is forced float charge It will be converted to forced equali
21. ze charging mode and the green LED flashes when pressing the forced equalize charging button in float charging mode The next cycle is automatic equalize charging mode when the Equalize Duration and Equalize Calendar are finished after enabling the forced equalize charging mode The function is invalid when the power supply has been in equalize charging mode It will be converted to forced float charging mode and the yellow LED flashes when pressing the forced float charging button in equalize charging mode The function is invalid when the power supply has been in float charging mode The device will keep in float charging mode after the forced float charging mode has been enabled The Equalize Calendar timer which has been started will be cleared it starts once again until the Equalize Duration finished when pressing the forced equalize charging button The Equalize Duration which has been started without finishing will be paused when pressing the forced float charging button It will not be cleared until the Equalize Calendar has been finished in order to prevent the device to working in equalize charging mode for a long time during convert the mode repeatedly between forced float charging mode and forced equalize charging mode gt Parallel Running Multiple same type power supplies can be connected in parallel but the output voltage must be set at the same value Turn on the power supply one by one The load voltage is the same with each
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