"user manual"
Contents
1. Or0 lt 0 lt 0S 6 Press A View key to enter Low Voltage setting use cursor keys EI lt and the knob to set the low limit of the input voltage Right figure set the Low Voltage as 0 00V 7 Press Wiew key to enter High Current setting use cursor keys lal4 E gt and the knob to set the high limit of the input current Right figure set the High Current as 30 004 8 Press A View key to enter Low Current setting use cursor keys I lt Eb knob 5 to set the low limit of the input current Right figure set the Low Current as 0 004 9 Repeat step 1 settings in turn set 5 steps 1 2 2V 5S 60V 0V 30A 0A 2 3 100 5S 60V 0V 30A 0A 3 1 2A 5S 60V OV 30A 0A 4 1 0A 5S 60V 0V 30A 0A because the total steps is less than 25 steps so the last step should be CC 0A 10 Press 2 View key to finish the setting and press and keys to exit the edit menu the instrument will save the setting automatically Press key to run the list file NOTE if the total steps is more than 25 e g 30 steps press A4 key to run the previous 25 steps press E gt key to run the last 5 steps 178211 60V 30A 150W Na GH DC Electronic Load AO BO dO DO T8211 60V 30A 150W Wa DC Electronic Load D T8211 60V 30A 150W li DC Electronic Load O OsO lt 02 ojo ol jel dil Of ofejels 11 When past the test successfully the instrument display as normal when fail to pass the test the2. Real time reveal REL After setting OCP press dview enter the REL setting use the knob 9 to select ON OFF ON means the REL function Is turn on OFF means the REL Nn 1T8211 60V 30A 150W function is turn off Press to DE ECCOME Lodo confirm Key sound BEEP After setting REL Press ej the BEEP setting Use the knob 9 to turn the knob sound ON or OFF Set address ADD IT8211 60V 30A 150W Na CH DC Electronic Load After setting BEEP Pressa to enter the ADD setting use the cursor EI and the knob 5 RO BO LO BO enter address to store settings ADD range 0 31 E to confirm po OOZ 0 lt 02 Set group GRP 178211 60V 30A 150W After setting the OCP value press NG DC Electronic Load dView to enter pii setting use the to select store group There are 40 cursor key id groups to be selected each group HO BO AO BO can store 4 group current voltage or resistance values Press dView key to confirm and exit setup mode Store Operation 0 gt Oz 0 lt 0O lt After the voltage or current value has been set press and Bs Save key the cursor A D will wink together Choose f or I gt or G View or Bimode key to save the preset value Recall Operation Press and El Prog key Prog will be lighted up that means you can recall the parameter from the store group Chose the A or El gt orfaviewor BiMode key to recall the paramete
3. T8211 Digital Control Electronic load User s Manual AAA AMARA MAN NAAA AAA Get More Information from Our Website www itech sh Safety Regulations To avoid electrical shock do not open the cabinet Refer only to gualified personnel for service To avoid injuries always disconnect power discharge circuits and remove external voltage sources before touching components KEEP AWAY FROM LIVE CIRCUITS We cannot accept responsibility for any direct or indirect financial damage or loss of profit that might occur when using the electronic load The instrument chassis and cover must be connected to an electrical ground Certification We certify that this product met its published specifications at time of shipment from the factory Notice The information contained in this document is subject to change without notice Warranty This hardware product is warranted against defects in material and workmanship for a period of ONE year from date of delivery 78211 Electronic load for use with a hardware product and when properly installed on that hardware product are warranted not to fail to execute their programming instructions due to defects in material and workmanship for a period of 90 days from date of delivery During the warranty period our company will either repair or replace products which proved to be defective Our company does not warranty that the operation for the software firmware or hardware shall be
4. work Nr IT8211 60V 30A 150W ITECH DC Electronic Load Step cursor B Resistance set Press key to turn on the CR A 78211 60V 30A 150W light and now the load work in CR DC Electronic Load mode you can set pi value For example press 4l4 E key move the cursor to the ber screw the knob the resistance value AO BO AO BO will rise or decline After setting value presslonor key to make the load start to Work 0 gt Oz O lt 0 lt Input on off key at the front panel A 78211 60V 30A 150W to togg e the input on off Disable DC Electronic Load the input zero current does not affect the programmed setting The input will return to the previously programmed values when the input HO BO AO BO is enabled again view function 000 0 gt Oz O lt O0 lt The electronic load usually display the actual voltage and current value and then press key the light mq 118211 60V 30A 150W will change V to SV the load display DC Electronic Load the preset voltage current or resistance value and the actual power and press key it will be back to show an actual value OCP function Shift key and then press Setup key OCP LED will be lit Use Eb key and knob to set OCP value m IT8211 60V 30A 150W H DC Electronic Load NOTE The input of electronic load will be turned off automatically if the OCP value is less than the actual current value Default OCP setting is 30A
5. ction setup shift 1 Switch shortcut C bu Short on off a gt Rotary encoder Mode selector memory D Input on off button A y e Si om Air flow input Input p Input I Main power on off lt P POWER input Guick Start Check out This instrument is carefully inspected before shipment Upon receipt please inspect the instrument for damage that might occurred in transit if any sign of damage please contact the vendor Work voltage of load has two type 110V AC or 220V AC Please switch the correct line voltage accordance to the voltage in your area by toggle the switch on the rear panel If the above 2 points are right please power on the electronic load current set Preset cursor i IT8211 60V 30A 150W Press key to turn on the CC DC Electronic Load light and now the load work in CC mode you can set current value For example press a14 Eb move the cursor to the position A screw the knob the current value will rise or decline1A After setting value press fonon key to make load start to work Step cursor A Voltage set Press B Mode key to turn on the CV light and now the load work In CV mode you can set voltage value For example press A4 Eb move the cursor to the position E screw the knob o the voltage value will rise or decline1V After setting value press onor key to make load start to
6. e user s manual ZN High voltage danger The symbol on an instrument indicates that the user should refer N to the operating instructions located in the manual About 118211 18211 digital control electronic load 60V 30A 150W High resolution and accuracy 10mV 1mA CV CC CR work mode short test function friendly interface storage for 45100 sets preset value All these help you to achieve different complex test purpose easily CC work mode m Attribute Digital control electronic load aFull range 10mV 1mA resolution aVery small size Highlight LED display Working mode CC CV CR aVery competitive price alnput on off control a High reliability OC OV OP protection aStorage for 4 40 sets preset value Easily operated Programmable LIST mode 25 4 sets CV work mode CR work mode Panel layout Setup indicator Voltage setup indicator TERA BEVTIOAJ Si EDC Electronic EE C mode indicator Voltage value Recall indicator Stepping value B memory B v EE CV mode indicator Short indicator A MJ 3 To W a ER CR mode indicator i elector indicator A Der ma Shift indicator nput off indicator Stepping value A memory A Stepping value C memory C Stepping value D memory D Current value urrent setup indicator Memory save shift e LE Left arrow shortcut A Recall shift Right arrow memory B 3 30A selector shift Fun
7. instrument will display as right figure display wrong step alarm 3 second and shut the input Right figure show the condition the first step not pass Step value for Cursor Position Voltage Cursor position Nr IT8211 60V 30A 150W ITECH DC Electronic Load AO BO AO DO Current Stepping values Stepping values Resistance stepping values rea Stepping Area Stepping values values 0 001 A m ia Tuas ua Technigue parameter Load Regulation 0 05 0 1 FS more 0 1 60V 0 05 0 1 FS 10mV Regulation 0 1 100 1 0 8 FS 0 0010 CR Mode Regulation 10 990 1 0 8 FS 0 010 input voltage gt 10 full range 100 9990 1 0 8 FS input current gt 10 full range Power Measurement input voltage gt 10 full range 10 99W 1 0 5 FS 10mW Input current gt 210 full range 100 150W 1 0 5 FS 100mW Dimension WH D 88 175 282 mm a Measurement MEMO www itechate com Http www itech sh Z Z Z Z Copyright 2009 All TECH vere sep 2009111621
8. r which has been saved When the electronic load is on recall operation 14 Eb dView D mode keys are disabled they only can be used with key If you want to exit recall function please press and Prog key Current range switch 3 30 A Press key then press Blmode key 30a light will be lit that means current in high range 30A you can set the current from 0 to 30A Press shit key then press BlModekey 30a light will be turned off You can set the current from 0 to 3A current resolution in high current range is 10mA current resolution in low current range is 1MA Short circuit operation 118211 loads can simulate a short circuit at its input by turning the load on with full scale current The short circuit can be toggled on off at the front panel using the Snin no Short operation does not infect the operation setting current value when short operation is in off state load back to the original setting state The actual value of the electronic short Is dependent on the mode and current range that are active when the short is turned on In CC CW and CR mode the max short circuit current value is 1 2 time of the current range In CV mode short circuit operation is same as the operation of setting CV to OV Check and reset the voltage current and resistance value The electronic load usually display the actual voltage and current value If you want to check or reset the preset voltage current and
9. resistance value screw Knob or press jor El key the bright will change V to SV The preset on the LED will wink for 3 second If not reset a value it will recover to show an actual value Trouble shooting hint If the input is disabled 1 check if the voltage or current preset value is zero if so please set the voltage or current value once again 2 check if the OCP indicator is lit if so set OCP value properly LIST function The function helps you test the features of power supply to be measured when with different load easily Power on 118211 with pressing the key El Prog at the same time The normal function of all keys are forbidden only list function are permitted Press sit and dView keys to enter the list edit menu STEP allow you to choose and edit the step you want range 0 99 TYPE allow you to choose the working mode 1 2 3 which is corresponded to CC CV CR mode DATA allow you set the mode value e g you set TYPE as 1 CC mode so the value to be set here is current value DT is the delay time range 0 4S 25S HV set the up limit of the input voltage LV set the low limit of the input voltage HA set the up limit of the input current LA set the low limit of the input current The menu Is set in cycle enter the next step setting directly Press shit view to exit the present step won t be saved NOTE the unit saves the list file in four group automatically 0 24 steps in A ke
10. uninterrupted or error free For warranty service with the exception of warranty options this product must be returned to a service facility designated by our company Customer shall prepay shipping charges by and shall pay all duty and taxes for products returned to our place for warranty service Our company shall pay for return of products to Customer Limitation of Warranty The foregoing warranty shall not apply to defects resulting from improper or inadequate maintenance by the customer customer supplied software or interfacing unauthorized modification or misuse operation outside of the environmental specifications for the product or improper site preparation and maintenance Compliance Statements Disposal of Old Electrical amp Electronic Equipment Applicable in the European Union and other European countries with separate collection systems The ITECH products you have purchased is subject to Directive 2002 96 EC of the European Parliament and the Council of the European Union on waste electrical and electronic equipment WEEE and in jurisdictions adopting that Directive is marked as being put on the market after August 13 2005 and should not be disposed of as unsorted municipal waste Please utilize your local WEEE collection facilities in the disposition of this product and otherwise EA observe all applicable requirements Safety Symbols as Connect it to safety earth ground using the wire recommended in th
11. y 25 49 steps in B key 50 74 steps in C key 75 99 steps in D key Set the last step CC 0A if the total steps is less than 25 if you press A key it will run from step 0 if you press B key it will run from step 25 If you press C key it will run from 50 if you press D key it will run from step 75 s Operation Press power on button BI gt key to power on the unit and enter the LIST mode Press sit Mew to enter list edit menu E gt and the Knob Use the cursor keys ma to set the step i IT8211 60V 30A 150W ll DC Electronic Load AO GO AO DO 2 Press A View key to enter TYPE setting a IT8211 60V 30A 150W Use the knob to switch the working mode Ibi DC Electronic Load CC mode CV mode CR mode Right figure set TYPE as CC mode 3 PressdvView key to enter DATA setting Use cursor keys m4 E gt and the knob to set the mode value Right figure set DATA as 1 000A i T8211 60V 30A 150W i DC Electronic Load 4 Press key to enter Delay Time IT8211 60V 30A 150W setting use cursor keys lA lt El and the D DC Electronic Load knob to set the delay ti the range of a single step is 0 4s to 25s Right figure set the DT as 5s HO BO LO O 5 Press key to ua son Voltage Na IT8211 60V 30A 150W setting use cursor keys A Eb and the ed is ic knob to set the high e him E input voltage Right figure set the HV as 60 00V 0 gt 0 lt 0 lt 02
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