This manual provides essential information for the safe and efficient operation of the ITECH IT6721 Variable DC Power Supply. The IT6721 is a digital-control lab bench power supply offering adjustable voltage and current outputs, designed for a wide range of applications in electronics, research, and education.
CC/CV ራስ-ሰር ልወጣ፡ Seamless switching between constant voltage and constant current modes.
High Reliability Protection: Equipped with Over Current Protection (OCP), Over Voltage Protection (OVP), and Over Temperature Protection (OTP).
ሰፊ የመተግበሪያ ክልል፡ Suitable for various testing needs, providing flexible Volt/Amp combinations within rated power.
የማህደረ ትውስታ ተግባር Allows saving and recalling frequently used settings.
መተግበሪያዎች፡-
Aging test of power modules, display boards, DC contacts, and fuses.
Various consumer electronics testing.
Low-power battery charging tests.
Auxiliary power supply (12V/24V or 48V).
Electronic water pump/fuel pump and other low power product tests.
Suitable for university laboratories, testing, and certification authorities.
ምስል 2 - ተጠናቀቀview of typical applications for the ITECH IT6721
2. የደህንነት መረጃ
Please read and understand all safety instructions before operating the device. Failure to comply with these instructions may result in electric shock, fire, or damage to the product.
አቀማመጥ፡- Place the unit on a stable, level surface with adequate ventilation. Ensure that the front and rear air vents are not obstructed.
ጥራዝtagሠ ምርጫ፡- On the rear panel, verify that the power switch (voltage selector) is set to the correct voltagለክልልዎ (110V ወይም 220V) e።
የኃይል ግንኙነት; Connect the provided power cord to the AC power input on the rear panel and then to a grounded wall outlet.
የመጀመሪያ ኃይል በርቷል፡ Flip the main power ON/OFF switch on the front panel to the 'ON' position. The display should illuminate.
6. የአሠራር መመሪያዎች
This section details the basic operation of the ITECH IT6721 power supply.
መሰረታዊ ኦፕሬሽን ኦፕሬሽንview:
Video 1: Demonstration of ITECH IT6700 series DC power supply basic operation, including setting voltage and current, and toggling output.
ቅንብር ጥራዝtagሠ እና የአሁኑ:
Ensure the output is OFF (Output ON/OFF button is not illuminated).
የሚለውን ተጠቀም ጥራዝtage/Current Adjust Knob to set the desired voltage. Press the knob to switch between coarse and fine adjustment modes.
የሚለውን ይጫኑ ፈረቃ አዝራር እና ከዚያ የ ጥራዝtage/Current Adjust Knob to switch to current setting mode. Adjust the current limit using the knob.
The display will show the set voltagሠ እና የአሁኑ እሴቶች።
Figure 5: Adjust Step Value for Voltagሠ እና ወቅታዊ
የውጤት ቁጥጥር;
የተፈለገውን መጠን ካዋቀሩ በኋላtagኢ እና የአሁኑን ይጫኑ፣ ውፅዓት በርቷል/አጥፋ button to enable the output. The button will illuminate.
To disable the output, press the ውፅዓት በርቷል/አጥፋ አዝራር እንደገና.
የማህደረ ትውስታ ተግባር
The power supply allows you to save and recall up to four sets of voltagሠ እና ወቅታዊ ቅንብሮች.
ቅንብሮችን በማስቀመጥ ላይ፡ የተፈለገውን ጥራዝ ያዘጋጁtagኢ እና ጅረት። ከመካከላቸው አንዱን ተጭነው ይያዙ Memory Save buttons (A, B, C, or D) until the display indicates the setting is saved.
ቅንብሮችን ማስታወስ፦ ተዛማጁን በአጭሩ ይጫኑ Memory Save button (A, B, C, or D) የተቀመጡ ቅንብሮችን ለማስታወስ.
የቁልፍ ሰሌዳ መቆለፊያ፡
To prevent accidental changes to settings during operation, you can lock the front panel controls.
የሚለውን ይጫኑ የቁልፍ ሰሌዳ መቆለፊያ button to activate or deactivate the lock function. A lock icon may appear on the display when active.
Figure 6: Keyboard Lock Feature
የሶፍትዌር ቁጥጥር
The ITECH IT6721 can be controlled via software for advanced applications and data logging.
Figure 7: Power Supply with Free Software Interface
Refer to the separate software manual for detailed instructions on installation and usage.
7. ጥገና
Proper maintenance ensures the longevity and reliable operation of your power supply.