Manual - itech
Contents
1. lic Auto Range DC Power Supply Voltage setup Indicator Voltage Value CC mode Indicator V CV mode Indicator Step B Memory B OCP Indicator Step A Memory A S Step C Memory C OVP Indicator Lock Prog Step D Memory D Memory mode Indicator Current Value Keyboard Lock Indicator A Shift Indicator Output OFF Indicator Memory save Shift lt lt Save Left arrow Memory A Button peaaos Right arrow Memory B Button Function Setup Shift Keyboard Shift Lock Enter Memory C Button lt _ Output ON OFF Button lt 2 Air low input T Rotary Encoder Voltage Current Selector Memory D Button Setup Display Shift Shift Button er gt Output P Output Main Power ON OFF lt _ Quick Start Check out Confirm whether the power supply has been destroyed in transportation if there is any flaw please contact the vender Confirm whether the AC input voltage of 116721 comply with the standards of your country or region Note If switching input voltage operate through the back panel switch 110V 220V After the check of the above matters Preset voltage power on by pressing IT6721 60V 8A 180W ITECH Auto Range DC Power Supply Setting the voltage Press Elvis to light up the voltage setup indicator B It means IT6721 is in voltage set mode shown as fig 1 el to light up the voltage se2. on which means all keys on the panel except and mo Repeat above operation key lock function will be disabled R IT6721 60V 8A 180W H Auto Range DC Power Supply OVP function Press sm and press EVA for three seconds now the panel displays OVP shown as fig 4 AO BO ClO DIO to set OVP OVP voltage value to enter into OCP setting interface after setting OVP value use Al lt EI gt set the OCP value AO BIO TO DO If the OVP and OCP settings are lower than the actual voltage current value the output of power supply will be turned off The default settings of T6721 are OVP 61V OCP 5 1A OCP current value D IT6721 60V 8A 180W H Auto Range DC Power Supply Key sound BEEP IT6721 60V 8A 180W NE CH Auto Range DC Power Supply Press nr after finished the OCP setting select the ON OFF state with the knob MO BO TO DIO ON indicates there is key sound Power address ADD IT6721 60V 8A 180W D CH Auto Range DC Power Supply Press to enter the ADD setting interface after finishing E BEEP setting select the Al E gt and to enter store address setting ADD range 0 30 press AO BIO TIO DIO i mm jm Store group setting GRP IT6721 60V 8A 180W Press E to enter the GRP interface Nj Range DC Power Supply after setting the key sound usema EP Dr B and to select store group Press to confirm the chosen group and end the se
3. IT6721 Digital Control Power Supply User s Manual Access www itechate com for more products information Safety Regulations To avoid electrical shock do not open the cabinet Refer servicing to gualified personnel only 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 power supply 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 IT6721 power supply 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 prove to be defective Our company does not warranty that the operation for the software firmware or hardware shall be uninterrupted or error free For warran
4. pple Dimension Weight Voltage Current Power Voltage Current Voltage Current Voltage Current Voltage Current Voltage Current W H D Net 116721 0 60V 0 8A 180W lt 0 01 5mV lt 0 01 5mA lt 0 01 5mV lt 0 1 5mA lt 0 05 10mV lt 0 3 5MA lt 0 05 10mV lt 0 3 5MA lt 5mV rms lt 8mA rms 88 175 282 mm lt 3 5Kg Memo www itechate com Http www itechate com EEEF EESEERERSEESSEE 1 E casa Izz ee H Copyright 2006 All ITECH re MAR 2008 176721
5. tup indicator B B Now the voltage will rise decline 1V once you rotary the knobs Set the voltage to 12V ji IT6721 60V 8A 180W H Auto Range DC Power Supply Setting the current Eva to light up the current setup indicator A 116721 is in current set mode shown as fig 2 ED to adjust the setup indicator to p Now the current will rise decline 1V once you rotary the knob Set the current to 4A Step indicator A Preset current indicator Enable output onou to enable the IT6721 output K 118721 S0V BANSOW Voltage and current settings will be wink for three seconds and after that the display value of numerical display will change from the set value to actual measured voltage and current value Power off lights will be turned off which means the power is in output state Press wor again you will shut power supply s output Output off indicator C i SOR ole Step value for Cursor Position Step voltage Step current 0 1V 0 01V Check the set voltage and current value The power supply usually displays the actual voltage and current values When you want to check the preset voltage and current values the unit will display automatically settings press ff twice the settings will be displayed for three seconds Key lock function This function can prevent error operation by unauthorized person Press EH after the Shivas lit on press E Lock Lock will be lit
6. tup mode IT6721 allows AO BO JO DO customers to store 100 groups with A B C D four set value for every group Store operation In the normal working mode set the voltage current value to be stored Press and now the Cursor a Dlwill wink together Press any key in to save it Recall operation Press and E gt the indicator Prog will be lit on which means that IT6721 working in the shortcuts mode Press any key in al 4 recall the preset voltage current value which has been stored When the power supply is on recall operation that means all you can recall the parameters from the store group Press any key of to recall the stored parameter When the power supply is on recall operation Eva are disabled they only can be used with shit Jkey Press and press to exit recall function Faulty disposal If the outputs is disabled 1 Check whether voltage and current settings are zero if so reset voltage and current value 2 Check whether the indicator OFF is lit on if so press to enable the outputs 3 Check whether the indicators are lit on if so please reset according to the mentioned OVP OCP OCP means If the keypad is disabled check whether the indicator is lit on if so unlock the keypads as the above means 6 Specifications B Specs Specifications Output Rating Load Regulation Line Regulation Programming Accuracy Read back Accuracy Ri
7. ty 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 inadeguate 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 8 Electronic Eguipment Applicable in the European Union and other European countries with separate collection systems The ITECH product 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 eguipment 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 n and otherwise observe all applicable requirements Safety Symbols Connect it to safety earth ground using the wire recommended in the user s manual High voltage danger The s
8. ymbol on an instrument indicates that the user should refer to the operating instructions located in the manual gt amp About IT6721 With widest voltage and current range IT6721 digital DC power supplies are applied in many fields With max power 180W and adjustable output in 60V 8A auto control the voltage current slew rate the power rate three times rapid than other similar products a unit can replace three models 60V 3A 30V 6A 20V 8A reduce your repeat investment Example When you set the output voltage as 60V because the max power of IT6721 is 180W so the max output current is 180W 60V 3A When you change the output voltage to 30V the output current is 180W 30V 6A Calculate according to above means when the output voltage is 20V the output current should be 9A but because the rating max current of IT6721 is 8A so the final output NEE 3 n r pad Function m Fully digital control m High resolution 10mV 1mA in Full range m Low ripple and noise m Software calibration m Bright and easy to read display VFD m Constant current and constant voltage output m Selectable remote control keypads m High reliability OVP OCP OTP protection m Output on off control m Best performance price ratio m Storage for 4 100 preset voltage and current output Panel Layout K IT6721 60V 8A 180W
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