Table of Contents
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Table of Contents
Related Manuals for UNI-T UTL8200 Series
Summary of Contents for UNI-T UTL8200 Series
- Page 1 UTL8200 Series Electronic Load User Manual...
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Page 2: Preface
UNI-T or an authorized UNI-T distributor. Power cords, accessories and fuses, etc. are not included in this warranty. If the product is proved to be defective within the warranty period, UNI-T reserves the rights to either repair the defective product without charging of parts and labor, or exchange the defected product to a working equivalent product (determined by UNI-T). -
Page 3: Guarantee Limit
This warranty is written by UNI-T for this product and it is used to substitute any other express or implied warranties. UNI-T and its distributors do not offer any implied warranties for merchantability or applicability purposes. - Page 4 Use the correct power cord Only use the dedicated UNI-T power cord to connect the measured power supply and the electronic load to ensure that there is no overheat by short-circuit current, otherwise electric shock may occur.
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Page 5: Table Of Contents
UTL8200 User Manua Table of Contents Preface ..........................2 Copyright Information ......................2 Warranty Service ......................... 2 Guarantee Limit ........................3 Safety Information ........................ 3 1. Product Overview ......................6 1.1 Product Series ......................6 1.2 Front Panel ......................8 1.3 Rear Panel ...................... -
Page 6: Product Overview
0~20A 0~200W The UTL8200 series electronic load has a 2.8 inch LCD display. It is convenient to operate, stylish in appearance, and supports dual-channel independent testing. The electronic load has a wide power measurement range, the voltage and current measurement speed is up to 40 kHz, the test resolution can reach 1mV/1mA, and it has various test functions and modes for users to choose. - Page 7 UTL8200 User Manua 1.1.2 Technical Specifications Model UTL8211 UTL8212 Channel quantity Single channel Dual channel Voltage 0~150V 0~150V Rated value Current 0~4A, 0~40A 0~2A, 0~20A Power 400W 2×200W Range 0~18V, 0~150V CV mode Resolution 1 mV, 10 mV Precision ±(0.05%+0.1% FS) Range 0~4A, 0~40A 0~2A, 0~20A...
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Page 8: Front Panel
UTL8200 User Manua 1.2 Front Panel Figure 1-2 UTL8212 Front Panel (Dual Channel) Item Description LCD display It is used to display the operating status, measurement ① Channel 1 parameters and mode of channel 1. LCD display It is used to display the operating status, measurement ②... -
Page 9: Rear Panel
UTL8200 User Manua 1.2.1 Buttons Item Description Shift Press to operate functions printed above buttons Direction buttons They are used to move cursor or adjust the selected value. Enter It is used to confirm/modify the selected items or parameters. Local Remote/Local: it is used to select local or remote control mode. -
Page 10: Inspection And Installation
1. Check whether the product’s appearance is damaged, scratched or has other defects; 2. Check whether the accessories are missing according to the packing list. If it is damaged or the accessories are missing, please contact UNI-T Instrument Sales Department or the distributor immediately. -
Page 11: Operating Environment
UTL8200 User Manua Three-core power cable is provided; please make sure that the ground wire of the three-phase socket is properly grounded before use. The instrument comes with 220V/110V power transfer switch. Before powering on, please ensure that the switch is in the correct position. ... -
Page 12: Power On And Run
UTL8200 User Manua 3.1 Power on and Run The correct power-on and self-inspection processes of the electronic load are as follows: 1. To power the electronic load on, please connect the power cable correctly, and press the power button on the front panel. The electronic load screen will display the progress bar of current power-on and self-inspection. -
Page 13: Measurement Interface Display
Short circuit test mode 3.2.4 Running Indicator The UTL8200 series electronic load comes with running indicator on the ON button. In on-load mode, the indicator will light up (red), indicating that the load is in a loaded status. Pressing the ON button again can stop loading and the indicator will go out. -
Page 14: Mode Setting And Test
Local/Remote 4.1 Mode Setting and Test The UTL8200 series electronic load has 7 commonly used test modes: CC, CV, CR, CP, Dynamic, List, and Battery. Pressing the Mode button will enter the mode selection interface. In the interface, use the direction buttons or the pulse knob to select a mode, and press Enter to enter the corresponding mode setting interface. -
Page 15: Constant Voltage Test
UTL8200 User Manua Constant Current Mode Figure 4-1-1 Relationship of Voltage and Current in CC Mode Operation steps: After starting up, first press the CH button to select the operating channel. The yellow wireframe area is the selected channel. And CH1 or CH2 will be displayed at the top of the screen (UTL8212 only). -
Page 16: Constant Resistance Test
UTL8200 User Manua of the screen (UTL8212 only). Press the Mode button to enter the mode selection interface, select the CV mode with the pulse knob or direction buttons, and then press Enter to enter the test interface. Adjust the voltage setting value (constant voltage value) with the knob. Press the ON button to start the operation, and press the ON button again to stop it. -
Page 17: Dynamic Test
UTL8200 User Manua Constant Power Figure 4-1-4 Relationship of Voltage and Current in CP Mode Operation steps: After starting up, first press the CH button to select the operating channel. The yellow wireframe area is the selected channel. And CH1 or CH2 will be displayed at the top of the screen (UTL8212 only). - Page 18 UTL8200 User Manua ends. Pulse: Lower parameters will be on-loaded at first, and then the load will switch to an upper value each time when it receives a trigger signal, and it will switch back to the lower value at the end of the set time. In pulse mode, lower timing is not necessary because the reverse action will be triggered only once when one trigger signal is received.
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Page 19: List Test
UTL8200 User Manua 4.1.6 List Test The list test function can switch between different modes according to the set parameters. For power products and charger devices, through multi-parameter mixed test, the users can have a more comprehensive understanding of the operating characteristics of the tested product in actual applications. -
Page 20: Battery Test
UTL8200 User Manua When using the check function, the value range of the item cannot be checked in the single constant value mode. For example: In CC mode, only the voltage value and power value can be checked, not the upper and lower limits of the current. After setting the parameters, press ON1/ON2 to transfer the list files to the corresponding channel. -
Page 21: Short Circuit Test
UTL8200 User Manua Stop voltage Set the lower limit voltage of stopping discharge In the battery mode, select any needed discharge mode, and set the load parameters and stop voltage of this mode. When the battery is discharged to the stop voltage, the electronic load will automatically stop loading. -
Page 22: Parameter Input And Operating Control
UTL8200 User Manua of the screen (UTL8212 only). Press Shift +Mode to enter the main menu interface. Use the knob to select the parameter setting, and then press Enter to enter the parameter setting interface. Use the knob to set the short circuit time, and press Enter to complete the setting. Press the Mode button to enter the mode selection interface, select the CC/CV/CP/ CR mode, press Shift+→(short) to enter the short circuit mode, and the symbol [Short] will appear. -
Page 23: Local/Remote
UTL8200 User Manua setting interface, and refer to chapter 5.2 to adjust the voltage/current position. Logic error: The input data does not conform to logic. For example: (1) In CC mode, the product of voltage and current exceeds the load maximum power. (2) If the upper limit value entered in the list mode is lower than the lower limit value, a warning window will be displayed. -
Page 24: System Configuration
UTL8200 User Manua Figure 5 <Menu> Setting Page 5.1 System Configuration Put the cursor on the field [System Configuration] and press [Enter] to enter the <System Configuration> page. System parameters Setting contents Description Language [CHN]/English Set system language If it is ON, the parameter will change Knob active On/Off immediately after rotating the knob. -
Page 25: Parameter Setting
UTL8200 User Manua Figure 5-1-2 Settable Status (White, Unlocked) Setting steps: Use the knob or direction buttons to position the cursor on the field [Language], as shown in Figure 5-1-1. The text is yellow, showing the current setting status is locked and cannot be modified. -
Page 26: File
Communication Settings 6.1 Communication Interfaces The UTL8200 series electronic load is equipped with standard RS232 communication interface. The users can use the corresponding communication cable for remote operation. There is a DB9 female interface at the end of the electronic load, which can be connected to the computer COM port by using a standard RS232 cable. -
Page 27: Communication Settings
UTL8200 User Manua Data set ready Request to send Clear to send Ring indicator 6.2 Communication Settings The communication settings are mainly used to set the communication mode between the electronic load and the upper computer. The electronic load communicates with the upper computer through RS232.