ZXY6020S User manual
Contents
1. Press the key to switch into the time display and temperature sensor display as shown below 18 86V 9 01A 18 86V 5 01A TIME 00 10 23 CC T SNS 51 5 Output off If you don t need to output you can press OUT key to cut off the output Chapter 4 Detail operating instructions This section will detail introduce the use method of power supply 1 General Introduction When output is not performed and the cursor is not displayed presst key or rotary encoder to switch different function options as shown below 1 SET U CAL Calibration voltage measurement value 2 SET I CAL Calibration current measurement value 3 SET OTP E6 Set over temperature protection value 4 SET OVP E1 Set regulating voltage upper limit S SET OCP E2 Set regulating current upper limit 6 SET OPP E3 Set overpower protection value 7 SET OAH E4 Set overcharge capacity protection value 8 SET OFFTIME ES Set overtime protection value 9 SAVE DATA Save set parameter 10 Start up OFF Set whether output is on or off when starting up 11 System Recover Recover system 12 Sound Enable ON Set sound 13 Save Parameter Save parameter 14 Set Addr Code Set the address code 15 Set BaudRates Set the baud rate 16 Charge Mode OFF Set whether charge function is started or not 2 Voltage and current calibration function 1 and 2 save set parameter function 9 and recover the factory setting function 11 Function 1 2 an2. to use function 13 to save the parameters in MO 8 Storage parameter function 13 The setting function introduced above from item 3 to 7 will be lost after power off 1f you need to save you need to use the function 13 press OK to save the setting parameters in MO therefore every operation can automatically call relevant set parameters in This machine has 10 storage positions from MO to M9 if you need to save parameters in the M1 M9 press the lt gt M key to select the store location you need then press OK key to save If you need call in M1 or others you can repeatedly press the lt gt M key when the machine is not output and the LCD has no cursor 9 Communication parameter setting function 14 15 Function 14 and 15 is setting the address code and communication baud rate this will introduce in another documents 10 Charging mode function 16 Open the charging mode the power supply performs charging according to the three stage mode of common charging for industry when the battery is full after buzzer rings out it automatically enters trickle charge mode and the charging mode can simultaneously set OTP or OAH and other protect function at the same time Specific to a 48V12AH lead acid battery as an example to explain the process of three stage charging 1 Setting voltage of 58 5 V current of1 8 A open the charging mode in the function 16 and save in MO 2 Connect the battery press OUT key bec
3. User manual Programmable power supply ZXY 6020S IC ror i a At ml z se meee s 12 i T aa Me U A 1 XI Lal a qm T a fo TEES ey Lj W LE E MMi re Ue u p KI s i J 1 E iF i ou Mei T i n Ld I I i B Rev2 1 Zhengzhou Minghe Electronic Technology Co Ltd l Introduction Safety information Please don t install replaceable parts in the instrument by yourself please send it to us to repair to ensure its security features Warranty service The company give the product one year quality warranty since the date of shipment If the product needs to repair please send it to us When you send us the warranty product you need pay the single freight by yourself we will pay the return freight Brief introduction ZXY 6020S is single output programmable switch power supply Its specification is 60V 20A 1200W It designed by DC DC modularization has a small size and a high output power Besides it has equipped with TTL serial interface provide a serial communication protocol allows user to secondary development we can according to your design and test requirements to provide versatile solutions Main special features and advantages Based on BUCK structure of switch power supply technology the work frequency reach up to150 KHZ e DC input voltage range 13V 62V which is suitable for multiple kinds of pre stage input power supplies Operation key and multi function en
4. ause the voltage of the battery is low it can be seen that the battery is in constant current CC mode and the current is 1 8A which is the first stage 3 When the voltage increase to 58 5 V the current starts falling the system is in constant voltage CV mode which is the second stage 4 With continuous charging the current is gradually reduced when the current is reduced to 1 10 of set value 1 8A namely 180mA and now buzzer rings out the voltage set value is reduced to 93 75 that of original value namely 54 8V Under this voltage the power supply charges the storage battery in trickle charge mode which 1s the third stage 12 Other important notices Storage position MO is parameter automatically called in during default starting up and is automatically called in every starting up 2 The storage range of each storage position of this power supply is wider comprising voltage and current set values various protection setting values and automatic on or not of starting up sound options and others which are stored in corresponding storage positions and all storage positions are mutually independent without being mutually influenced Appendix Shipping list ZXY 6020S host i Operation instruction PDF electronic format Zhengzhou Minghe Electronic Technology Co Ltd
5. b or press t key to regulate the OPP value of 24 50V after setting open output when the actual output power over than 20W it will be cut off output then it will send an alarm and the screen display error code E3 OAH protection function is mainly used for setting upper limit when charging the battery the machine will work continuously when it is 0 the OAH protection function will work when it is not 0 when the actual output AH is over than the setting value the it will be cut off output then it will send an alarm and the screen display error code E4 OFFTIME protection function can enable the power supply cut off the output after setting time the machine will work continuously when the OFT 0 and if set to be non 0 time when the working time over the setting time it will be cut off output then it will send an alarm and the screen display error code E5 The three functions also need to use function 13 to save parameters in the MO 6 Output setting function 10 The output is default closed when the machine is turned ON presses the OUT key to open the output if you need directly output after start you can use function 10 makes the Start up ON then it will directly output after starting you need to use function 13 to save the parameters in MO 7 Sound set function 12 The default operation sound is open if you needn t the operation voice prompt and alarm you can set function 12 makes the Sound Enable OFF you need
6. coder combine for the operation it is convenient and easy to use High accuracy and high resolution 10 mV 10 mA Low ripple and low noise Indicator light constant current CC constant voltage CV and output state ON LCD 1602 display Adjust voltage and current by adjustment knob and keys Support measuring and displaying output voltage output current output power output electric quantity AH and working time e Intelligent temperature detection can connect an external DC12V fan and control its speed in level 2 5 The minimum voltage difference 2V can still work steadily With output turn off function key flexible turn on or off output 10 groups of parameter settings of MO M9 which can be conveniently called out at any moment Prompt for operation or alarm function of onboard buzzer Convenient and simple three phase charge intelligent control function of storage battery With TTL serial communication and improved communication protocol so as to be convenient for centralized control Chapter 1 Constitution of Instrument 1 Constitution of power supply diay y ET 171 1pm CI a ha PI Fo m a g al T mn hs rad Uae ek af T a fe CETERA ee E ee m mr E mm EN Fi Kal ia Ji PE PRE aE gt heen ah ak Rab 7 1 Output state indicator lamp 2 DC output 3 expansion interface for output indicator lamp 4 expansion interface for coder 5 voltage detection expansion interface 6 adjusting knob for c
7. d function 9 is to calibrate voltage and current value and save the parameters we have calibrated it before delivery calibration is not needed under general condition if necessary please contact us If you set the wrong parameter you can use the function 11 press the OK key to restore factory Settings 3 OVP and OCP setting function 4 and 5 Function 4 and 5 is to set the maximum voltage and current regulation The maximum voltage and current of this model are respectively are 120V 10A if you do not need large upper limit of setting regulation for example the upper limit of voltage and current you need is 30V 5A after setting the OVP and OCP when you operate the machine the output does not exceed the set values In the function 4 press OK key can enter the voltage upper limit setting as shown below SET OVP VALUE OVP 0 00V Press the MP key can adjust the position of cursor then rotate the adjusting knob to regulate the voltage to 30 00V The current limit setting is similar to voltage after setting we can use function 13 to save parameters in MO the setting parameters will be automatically called in at the next time 4 OTP setting function 3 This machine has an intelligent temperature detection control function the temperature detection value is a two digits which can reflect the radiator temperature it is about 50 at normal temperature of 20 C when the temperature increase 8 C the figures w
8. e called out lt gt M keys can be repeatedly pressed to call the parameters from M1 to M9 out OFF indicates that the power supply is in off state and EO indicates that the power supply is normally turned off 3 Setting the voltage and current value Press the SEL key the cursor stays in a set value of the voltage rotary encoder regulate the voltage to 24 00 V then press the gt key change the cursor position regulate the voltage value of 24 50V as shown in the figure below SET U 24 50V EO 8 00A OFF Press the SEL key again cursor stays in the set value of the current rotary encoder regulate the the current to 5 00A 24 50V EO 2 00A OFF Press the SEL key again the cursor will disappears 4 The operation of output state Connect load press OUT key the machine will output normally when the load resistance 1s larger the current will less than 5A the machine is in CV mode the CV and ON indicator lamps will light 24 53V 3 56A 85 54W 0 05AH CV Change the load when the current increase to reach to 5A the instrument is in constant current CC state at this time the voltage is reduced the CC and the ON indicator lamps will light 18 86V 5 01A 94 48W 0 28AH CC It is observed that the power is the product of voltage and current AH is a cumulative amount which gradually increase over time Under output state when the cursor is not displayed press the key can clear the AH
9. ill reduce by 1 In the function 3 we can check the current radiator temperature detection value and the set value the default set value is 0 indicating that the temperature control function is not started when the power is in the output state fan work the power supply will not turn off automatically due to the high temperature If you want to turn off the output when the radiator temperature is about 100 C you can set the OTP 40 specific machine may different therefore when the temperature above 20 C the fan start to work between 20 C to 60 C will be automatic control speed more than 60 C are running at full speed the output will be cut off automatically when the temperature reach to 100 C then it will send an alarm and the screen display error code E6 After setting it you need to use the function 13 to save the parameters in MO 5 OPP OAH and OFFTIME setting functions 5 6 and 7 The three functions is over power protection over AH protection and overtime protection the setting method is similar and with the OPP overpower protection as a case the function of the setting of the OPP is described After entering OPP setting the screen display the OPP SET OPP VALUE OPP 0 00W The default setting is 0 indicating that the OPP function is not started set non zero data can start it for example set the maximum power of 20W you can press the4 gt key to select the cursor position and the adjusting kno
10. oder 3 7 Operating key 8 expansion interface for operating key9 Serial communication interface 10 LCD liguid crystal display11 Buzzer 12 power supply switch 13 expansion interface for power supply switch 14 connection flat cable 15 connector wire socket 16 power connector wire 17 power connector wire socket 18 external connection fan interface 19 voltage expansion interface 20 DC input 21 power board indicator lamp 22 Filter inductance 2 Introductions for keys M OUT tl A se ok key description shown in the following list Name and function page up key rapidly setting voltage and current values page down key rapidly setting voltage and current values storage call cursor moves the key left and right option key setting preferences 3 Dimension Power module including radiator 85mm length 63mm wide 70mm high Control module 130mm length 85mm wide 43mm high Chapter 2 Technical Specifications This chapter introduces the rated voltage rated current rated power and other main technical parameters of ZX Y 6020S and the use storage environment and temperature of ZX Y 6020S 4 Input Voltage 13V 62V Output Voltage 0 60V Output Current 0 20A Setup resolution of output voltage Setup resolution of output current Load regulation CV is less than 0 5 10 mV CC is less than 1 5 mA Output ripple lt 50mVpp Input 54 V 12 V output current 8 A Volatility transmis
11. sion ratio of 100 Hz lt 1 10000 Typical Efficiency Input 54 V 36 V output current 8 A The display precision of Voltage 10mV 10mA Current Operating ambient temperature Storage ambient temperature Chapter 3 Operating Instructions This chapter introduces the use method of power supply in detail 1 Quick start guide This chapter briefly introduces the operation method of the power supply with output of 24 5V 5A as a case to ensure that user can rapidly grasp a conventional method of the power supply 2 Start The input voltage range of this model is 13 V 62 V the voltage of the pre stage input power supply is enabled to be within the range otherwise the power supply cannot possibly work or is damaged notably the power supply is a BUCK power supply if the voltage of 24 5V is needed to be output the voltage of more than 26V is input voltage difference of more than 1V is ensured then the output of a pre stage power supply is connected to input terminal behind the machine and reversing of positive and negative poles is paid attention to After correct input correction of the power supply is ensured the above power supply switch can be turned on and now display screen is lightened and voltage and current preset interface appears SET U 12 00V EO MO I 8 00A OFF Displayed MO indicates that preset value stored in MO is called in currently if parameters pre stored in other positions are needed to b
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