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Suin SK 3323 User Manual

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User's Guide
SK 3323/3325/3503
Programmable DC Power Supply

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Summary of Contents for Suin SK 3323

  • Page 1 User’s Guide SK 3323/3325/3503 Programmable DC Power Supply...
  • Page 2 Programmable DC Power Supply User’s Guide SK3323/3325/3503 Programmable DC Power Supply Introduction SK3323/3325/3503 as a new generation of programmable DC power supply promoted by our company has the following advantages: with LAN(option) and USB programmable control interface and can output arbitrary voltage and current value within the specified range, using LED to display the working status of power supply, with large scale integrated circuit, providing three channels voltage output in which the first and second channel’s step value of voltage stabilization and current stabilization can be adjusted, and...
  • Page 3 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)
  • Page 4 Note: This document may include technical inaccuracy, and it is only a usage guide for the instrument. Suin Instruments Co., Ltd. will not make any promise to this document, including but not limit to the promise for some special sales and usage. It will not be...

  • Page 5: Table Of Contents

    Programmable DC Power Supply User’s Guide Content Chapter 1 Preparation before using ..........6 1.1 Check the instrument and accessory ............6 1.2 Connect the power supply to instrument ..........6 Chapter 2 Operation Instruction ..........7 2.1 Front panel overview ................. 7 2.2 Front panel Instruction ................
  • Page 6 Programmable DC Power Supply User’s Guide 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 outputs, Dimensions and Weight ...........

  • Page 7: Chapter 1 Preparation Before Using

    Programmable DC Power Supply User’s Guide Chapter 1 Preparation before using 1.1 Check the instrument and accessory Check whether the instrument and the accessory are complete and ready according to the packing list. If the package carton is badly damaged, please keep it until the instrument passes the performance test.

  • Page 8: Chapter 2 Operation Instruction

    Programmable DC Power Supply User’s Guide Chapter 2 Operation Instruction Users will get detail learning about functions and usage of the power supply through this chapter and easily solve the problem in practical application using this instrument. 2.1 Front panel overview ENTRY Volt Curr...
  • Page 9 Programmable DC Power Supply User’s Guide 3.2A (7) USB CHARGE OUTPUT: Mobile power supply charging or power supplied by development board 【 S hift 】 : Shift key, to enable the second function of keys 【 L ocal 】 : Press the key of 【...

  • Page 10: Display Screen Overview

    Programmable DC Power Supply User’s Guide incomplete operation will be terminated and the input value will be discarded. (24) Direction Keys: four directions keys are used to select parameters when setting. (25) 【 K nob 】 u sed to modify voltage, current parameters and switch timer set. (26) 【...

  • Page 11: Display Screen Instruction

    Programmable DC Power Supply User’s Guide C H 2/3 S TA T C H 1 R E M LA N U S B R S 232 Fault T S E N F A N E R R E R R O TP O T P Fault...

  • Page 12: Basic Operation

    Programmable DC Power Supply User’s Guide CH1, it will enter the Over Voltage Protection state, output will be closed and the indicator light will be light on. Now you can’t connect the CH1 until you have cleared the over voltage protection state. (7) CH2 voltage displaying area.
  • Page 13 Programmable DC Power Supply User’s Guide output, in which CH1andCH2 can be continuously adjusted, with10mV/1mA resolution and output voltage range 0-32V (SK3323/3325)/0-50V (SK3503), output current range 0-3.2A (SK3323/3503)/0-5.1A(SK3325); CH3 has four output voltages which are 1.8V, 2.5V, 3.3V and 5V and has overload protection. The CV and CC will be changed automatically according to the load current.
  • Page 14 Programmable DC Power Supply User’s Guide change corresponding parameters, press [Enter] to complete the setting, or press [Cancel] to cancel the setting. 2.5.3 Current setting Method one: press [I] key, [Cancel] and [Enter] key lights turn on, and then type the current value through the number keys on the panel, press [Enter] to confirm the setting, or press [Cancel] to cancel the setting.
  • Page 15 Programmable DC Power Supply User’s Guide indicates the working mode (CV and CC) of the channel. 2.5.6 Set the overvoltage protection value Press [OVP], [Cancel] and [Enter] key light will light up and enter the overvoltage setting mode. At this time, the corresponding channel voltage display area shows the current overvoltage protection setting value.
  • Page 16 Programmable DC Power Supply User’s Guide In the independent output mode and CH1 and CH2 is in the closed state, press [Track] to enter or exit the serial output mode. Key indicating light will be turned on or off to indicate series status.

  • Page 17: System Auxiliary Function

    Programmable DC Power Supply User’s Guide Set the state to be saved Press [Save] to enter the Save interface Input the group number (1-5) through the numeric keys. Press [Enter] to finish saving, and [Cancel] to cancel saving Recall Settings ：...
  • Page 18 Programmable DC Power Supply User’s Guide 1) software calibration 2) timer 3) LAN interface setting (option) 2.6.1 Software calibration The software calibration has been completed before out of the factory, and the user's self-calibration may cause serious deviation of the output. If you need self-calibration, please contact us.
  • Page 19 Programmable DC Power Supply User’s Guide Press [Utility], select the "time" option through the up and down direction keys, and then press [Enter] to enter the timer channel selection interface as follows: （ ） Timer function (TIME) （ ） CH1, set and check CH1’s timer parameters （...
  • Page 20 Programmable DC Power Supply User’s Guide (1) Timer group 0-9 (2) CH1 (3) Timer cycle times (4) setting voltage (5) setting current (6) setting duration time (It is remaining time when timer runs.) In Serial or Parallel mode, timer 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.
  • Page 21 Programmable DC Power Supply User’s Guide If you need to use timed output in series or parallel mode, you need to open the series or parallel output mode before entering the timer channel selection interface, and can only choose CH1 as the timer channel. 2.6.3 To set LAN port (option) LAN port as option is supported by this device and user need to set it before using.
  • Page 22 Programmable DC Power Supply User’s Guide this setting though press up and down direction keys. Select ‘YES’, press 【 E nter 】 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, otherwise the setting is invalid.

  • Page 23: Chapter 3 Programmable Interface

    Programmable DC Power Supply User’s Guide Chapter 3 Programmable Interface The instrument will enter programmable control mode automatically as soon as receiving any programmable command. In this mode, other keys don’t work except for 【 L ocal 】 【 B eep 】...

  • Page 24: Programmable Commands

    Programmable DC Power Supply User’s Guide Press 【 U tility 】 t o select LAN menu to configure device IP address, subnet mask and default gateway, meantime please make sure that PC and power supply are both in same Subnet. 3.2 Programmable Commands SCPI (Standard Commands for Programmable Instruments) is an instrument command language based on ASCII which is widely used for test and measurement instrument.
  • Page 25 Programmable DC Power Supply User’s Guide command abbreviation. If you want to write it easily, you can send abbreviation type command. If you want better readability, you can send complete spelling command. For example: SYST, SYSTEM, syst, system are all acceptable formats. You can use either capital or small letters.
  • Page 26 Programmable DC Power Supply User’s Guide 18. OUTPut:TRACKMode? 19. OUTPut:TRACK {INDE|SERI|PARA} 20. OUTPut:CVCC {CH1|CH2|CH3}? 21. OUTPut:OVP:CLEAR 22. TIMEr:PARAmeter? {CH1|CH2} <secnum> 23. TIMEr:CIRCLe? {CH1|CH2} 24. TIMEr:STATE? {CH1|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.
  • Page 27 Programmable DC Power Supply User’s Guide 40. SYSTem:COMMunicate:LAN:IPADdress <ip> 41. SYSTem:COMMunicate:LAN:GATEway? 42. SYSTem:COMMunicate:LAN:GATEway <gateway> 43. SYSTem:COMMunicate:LAN:SMASK? 44. SYSTem:COMMunicate:LAN:SMASK <smask> 45. SYSTem:COMMunicate:LAN:APPLy 3.2.4 Command introduction *IDN? Command format ： * IDN? Function description: to inquire instrument 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 number.
  • Page 28 Programmable DC Power Supply User’s Guide For example: *sav 3 means to save each channel’s setting value to group 3. *RCL Command format ： * RCL {1|2|3|4|5} Function description: to recall the data stored in group 1 to 5. For example: *RCL2 means to recall the data stored in group 2 and make it as each channel’s setting value.
  • Page 29 Programmable DC Power Supply User’s Guide For example: MEAS:VOLT CH1? (means to query CH1’s voltage value) Return information: 1.00 Command format ： M EASure:CURRent {CH1|CH2 }? Function description: to query current value of specified channel’s output terminal For example: MEAS:CURR CH1? (means to query CH1’s current value) Return information: 1.000 Command format ：...
  • Page 30 Programmable DC Power Supply User’s Guide CURRENT Command format: Current {CH1|CH2}? Function description: query current value of specified channel. Command format: Current {CH1|CH2,}<curr> Function description: Set current value of present operation or specified channel. For example: CURR CH1,2.000 (means to set CH1’s current value to be 2.000A) Command format: OVP {CH1|CH2|CH3}? Function description: to query OVP value of specified channel.
  • Page 31 Programmable DC Power Supply User’s Guide Command format ： O UTPut:TRACKMode? Function description: to query whether the power supply’s track function is on or off. For example: OUTP:TRACKM? Return information: INDE or SERI or PARA Command format ： O UTPut:TRACK {INDE|SERI|PARA } Function description: to control the power supply’s output mode For example: OUTPut:TRACK SERI Command format...
  • Page 32 Programmable DC Power Supply User’s Guide CH1 timer group are separately is 5V, 2A and 100S) Command format ： T IMEr:CIRCLe? {CH1|CH2} Function description: to query CH1 or CH2 timing output’s cycle times. For example: TIMEr:CIRCLe? CH1 Return information: 1 (the present output’s cycle number is 1) Command format: TIMEr:STATE? {CH1|CH2|CH12} Function description: to query whether timing output function is on or off.
  • Page 33 Programmable DC Power Supply User’s Guide Command format: TIMEr:CIRCle {CH1|CH2} circle> Function description: to set the CH1 or CH2 timing output cycle times For example: TIMEr:CIRCle CH1 3 (to set the CH1 timing output cycle to 3 times) SYSTEM Command format: SYSTem:VERSion? Function description: to query SCPI’s version number For example: SYST:VERS? Return information: 2018.3...
  • Page 34 Programmable DC Power Supply User’s Guide Command format: SYSTem: REMote Function description: to switch the power supply from local mode to remote control mode. For example: SYST:REM Command format: SYSTem: BEEPer? Function description: to query whether beeper is on or off. For example: SYST:BEEP? Return information: ON or OFF Command format: SYSTem:BEEPer {ON|OFF}...
  • Page 35 Programmable DC Power Supply User’s Guide Command format: SYSTem:COMMunicate:LAN:DHCP {ON|OFF} Function description: Turn on or off DHCP mode. For example: SYST:COMM:LAN:DHCP ON (turn on DHCP mode) Command format: SYSTem:COMMunicate:LAN:MAC? Function description: query MAC address of power supply. For example: SYST:COMM:LAN:MAC? Return information: MAC:XX-XX-XX-XX-XX-XX (MAC address has 6 byte and represented by HEX, ‘XX’...
  • Page 36 Programmable DC Power Supply User’s Guide For example: SYST:COMM:LAN:GATE ? Return: current default gateway of power supply, such as GATEWAY:192.168.99.1 Command format: SYSTem:COMMunicate:LAN:GATEway<gateway> Function description: to set default gateway of power supply For example: SYST:COMM:LAN:GATE 192.168.88.1 (to set gateway address to be 192.168.88.1) Command format: SYSTem:COMMunicate:LAN:SMASK? Function description: query subnet mask of power supply...

  • Page 37: Chapter 4 Maintenance And Repair

    Programmable DC Power Supply User’s Guide Chapter 4 Maintenance and Repair 4.1 Cleaning In the case of disconnecting the power supply, use soft cloth with neutral washing liquid and clear water to wash the instrument. It is forbidden to spray washing liquid directly on the instrument to prevent the instrument from being damaged by washing liquid leaking to it..

  • Page 38: Chapter 5 Service And Support

    Chapter 5 Service and support Warranty Shijiazhuang Suin Instruments Co., Ltd. will give one year’s warranty to maintaining or replacing since consignment for the verified quality problem of the product. Except for this explanation and the description in the warranty card, the company has no other warranty, in proclamation or in implication.

  • Page 39: Chapter 6 Technical Specifications

    Programmable DC Power Supply User’s Guide Chapter 6 Technical Specifications 6.1 Adjusting range: CH1 & CH2: 0~32V step value: 10mV (SK3323, SK3325) 0-50V step value: 10mV (SK3503) 0~3.2A step value: 1mA (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：...

  • Page 40: Display Resolution

    Programmable DC Power Supply User’s Guide CH1&CH2: CC≤3mA(SK3323, SK3503) CC≤5mA(SK3325) 6.5 Display resolution： CH1&CH2: 10mV 1mA 6.6 Voltage accuracy: CH1&CH2: ≤ ± (0.5%+30mV) (SK3323/3325) ≤ ± (0.5%+60mV) (SK3503) CH3: ≤± 7% Current accuracy: CH1&CH2: ≤ ± (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...

  • Page 41: Interface

    Programmable DC Power Supply User’s Guide Working Environment: Indoors Working temperature: 0~40 ℃ Storage temperature: -40 ～ ℃ Relative humidity: 20 ~90%RH (40 ℃ Warm-up time: ≤15min 6.9 interface USB charging interface: 5V 1A Programmable interface: USB, LAN (option) 6.10 DC outputs, Dimensions and Weight Model Channel Independent...

This manual is also suitable for:

Sk 3325Sk 3503

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