Suin SK 3323 User Manual Download

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Programmable DC Power Supply User’s Guide

keyboard lock to prevent misoperation

5V 1A USB charging output interface

USB programmable interface, LAN interface(option)

Packing List

SK3323/3325/3503 Programmable Power Supply

three core Power Cord

CD (User’s Guide)

Summary of Contents for SK 3323

Page 1: ...User s Guide SK 3323 3325 3503 Programmable DC Power Supply...

Page 2: ...tabilization and current stabilization can be automatically converted with the change of load The first and second outputs can be connected in series parallel and independently operated while the thir...

Page 3: ...s Guide 2 keyboard lock to prevent misoperation 5V 1A USB charging output interface USB programmable interface LAN interface option Packing List SK3323 3325 3503 Programmable Power Supply 1 three cor...

Page 4: ...Power Supply s daily maintenance Service and Support Chapter 5 SK3323 3325 3503 Programmable DC Power Supply s Repair and Technical support Technical Specification Chapter 6 detail introduction of SK...

Page 5: ...ion 7 2 3 Display Screen Overview 9 2 4 Display Screen Instruction 10 2 5 Basic operation 11 2 6 System auxiliary function 16 Chapter 3 Programmable Interface 22 3 1 Establish a remote connection 22 3...

Page 6: ...s Guide 5 6 4 Period and random deflection PARD rms 38 6 5 Display resolution 39 6 6 Voltage accuracy 39 6 7 Two sets of synchronism deviation 39 6 8 General specifications 39 6 9 interface 40 6 10 DC...

Page 7: ...ions Supply Voltage AC220 1 10 V Supply Frequency 50 60 1 5 Hz Using environment only indoors Working temperature 0 40 Storage temperature 40 60 Relative humidity 20 90 RH 40 Before connecting the pow...

Page 8: ...ntrol the instrument s power on off 3 CH1 Output voltage range 0 32V SK3323 3325 0 50V SK3503 current range 0 3 2A SK3323 3503 0 5 1A SK3325 4 grounding wire connect the shell to the ground 5 CH2 Outp...

Page 9: ...ress the key to lock all the keys in panel except of Shift key 13 Beep turn on off beep 14 Utility Press the key to enter the system auxiliary function setting interface then user can set network port...

Page 10: ...CH2 Voltage setting key 27 I CH2 Current setting key 28 OVP CH2 Overvoltage protection setting key 29 V CH1 Voltage setting key 30 I CH1 Current setting key 31 OVP CH1 Overvoltage protection setting...

Page 11: ...display the power measured value CH1 outputs 4 CH1 indicator light for constant voltage when CH1 is connected and on the constant voltage state it will be light on 5 CH1 indicator light for constant...

Page 12: ...r light for Over Voltage Protection When over voltage is happening in CH2 it will enter the Over Voltage Protection state output will be closed and the indicator light will be light on Now you can t c...

Page 13: ...ch to CC mode automatically and power supply will offer stable load current through decreasing output voltage at this time output current is equal to the setting value and CC indicator light turns on...

Page 14: ...on and enter the setting mode of the knob After selecting the place to be set through the left and right direction key rotate the knob to change corresponding parameters press Enter to complete this s...

Page 15: ...eported and this setting will be cancelled 2 5 7 Overvoltage protection reset When the output voltage s measured value exceeds the set value of overvoltage protection OVP power supply will automatical...

Page 16: ...allel mode the output current is twice of the single channel CH1 and CH2 are internally connected in parallel and CH1 is the control channel In the independent output mode and CH1 and CH2 is in the cl...

Page 17: ...5 11 Key lock and unlock Press the lock key to lock the keyboard at this time other keys don t work except for the Shift 7 Unlock combination key operation You can unlock the keyboard by pressing Shi...

Page 18: ...ibration please contact us 2 6 2 Timer This power supply provides timer function The timer can work in independent mode series mode and parallel mode and each channel can save ten sets of timing Setti...

Page 19: ...CH2 check CH1 s and CH2 s timer parameters Set timer parameters 1 After entering the timer interface select CH1 or CH2 through the up and down direction keys and then press Enter to enter the timer p...

Page 20: ...mer can only choose CH1 After selecting CH12 you can only check CH1 and CH2 timer s setting voltage setting current and setting timer s time but can t modify them Timer on 1 After entering the timer c...

Page 21: ...setting To set subnet mask Rotate knob clockwise to switch to MASK option then select the needed setting address through pressing right and left direction keys and input address value by number keys P...

Page 22: ...YES press Enter to apply this setting and exit Please inquiry administrator when set IP so as to avoid IP conflict or wrong setting Please make sure to apply this setting after finishing setting othe...

Page 23: ...interface in rear panel Install CH340 CH341 driver in CD after new device install pops up in PC PC s device manager will show a new serial number which is used to connect the power supply Set Serial p...

Page 24: ...nd and can t be sent with the command In there are several parameter options for the given command string one of which must be selected when the command is sent For example SYSTem BEEPer ON OFF separa...

Page 25: ...are all acceptable formats You can use either capital or small letters 3 2 3 Command List 1 IDN 2 SAV 3 RCL 4 MEASure ALL CH1 CH2 5 MEASure VOLTage CH1 CH2 CH3 6 MEASure CURRent CH1 CH2 7 MEASure POW...

Page 26: ...H1 CH2 CH12 25 TIMEr PARAmeter CH1 CH2 secnum volt curr time 26 TIMEr CIRCle CH1 CH2 circle 27 TIMEr STATE CH1 CH2 CH12 ON OFF 28 SYSTem VERSion 29 SYSTem LOCK 30 SYSTem LOCK ON OFF 31 SYSTem LOCal 32...

Page 27: ...nstrument ID character string Return format to return instrument ID character string which includes four parts and they are manufacturer s name product model instrument serial number hardware version...

Page 28: ...nt power and status of all channels or each single channel For example MEAS ALL Return information 0 00 0 000 0 00 0x00 0 00 0 003 0 00 0x00 1 8 CH1 voltage CH1 current CH1 power CH1 state value bit2...

Page 29: ...f specified channel s output terminal For example MEAS POWE CH1 means to query CH1 s power value Return information 0 15 Command format MEASure OVP CH1 CH2 Function description to query OVP value of s...

Page 30: ...CH3 Function description to query OVP value of specified channel Command format OVP CH1 CH2 CH3 ovp Function description to set OVP value of present operation or specified channel For example OVP CH1...

Page 31: ...CH2 CH3 Function description to query the output mode of present operation or specified channel For example OUTP CVCC CH1 to enquiry CH1 s output mode Return information one of CV CC OFF When output...

Page 32: ...timing output function is on or off For example TIME STATE CH1 Return information ON or OFF Command format TIMEr STATE CH1 CH2 CH12 ON OFF Function description to turn on or off timing output function...

Page 33: ...n to query SCPI s version number For example SYST VERS Return information 2018 3 Command format SYSTem LOCK Function description to query whether the power supply s front panel is locked or not For ex...

Page 34: ...or off For example SYST BEEP Return information ON or OFF Command format SYSTem BEEPer ON OFF Function description to turn on or off beeper For example SYSTem BEEP ON to turn on beeper Command format...

Page 35: ...has 6 byte and represented by HEX XX means a byte Command format SYSTem COMMunicate LAN IPADdress Function description query current IP address of power supply For example SYST COMM LAN IPAD Return in...

Page 36: ...nicate LAN SMASK Function description query subnet mask of power supply For example SYST COMM LAN SMASK Return current subnet mask of power supply such as SMASK 255 255 255 0 Command format SYSTem COM...

Page 37: ...y for professional technicians If the fuse is burnt out and instrument can t work pls first find the reason and correct it and then replace the fuse with the original model It is forbidden to use a te...

Page 38: ...lamation or in implication Under no circumstances the company won t be responsible for the direct indirect or other secondary loss Contact us If you have any questions or inconvenience during the use...

Page 39: ...mA SK3323 SK3503 0 5 1A step value 1mA SK3325 CH3 1 8V 2 5V 3 3V 5V is switchable maximum current output3 2A 6 2 Source effect CH1 CH2 CV 1 10 4 2mV CC 1 10 4 2Ma CH3 CV 1 10 4 3mV 6 3 Load effect CH1...

Page 40: ...2 0 5 30mA SK3323 SK3323 3503 1 60mA SK3325 CH3 3 2A Note if output is less than rated 5 5 digits can be added to SK3323 s accuracy 10 digits can be added to SK3325 s and SK3503 s accuracy 6 7 Two set...

Page 41: ...terface 5V 1A Programmable interface USB LAN option 6 10 DC outputs Dimensions and Weight Model Channel Independent In Series In Parallel Weight kg Dimension mm3 SK3323 3 0 32V 0 3 2A 2 1 8 5V 3 2Amax...

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